(2013) University of Pittsburgh Innovator Award.
(2012) University of Pittsburgh Innovator Award.
(2011) University of Pittsburgh Innovator Award.
(2010) University of Pittsburgh Innovator Award.
(2009) University of Pittsburgh Innovator Award.
(2004) School of Engineering Faculty Honor Roll.
(2003) School of Engineering Faculty Honor Roll, University of Pittsburgh.
(2001) School of Engineering Faculty Honor Roll, University of Pittsburgh.
(2000) Hewlett International Travel Grant.
(1999 - 2005) Bicentennial Board of Visitors Faculty Fellowship.
(1998) Beitle-Veltri Memorial Teaching Award.
(1997 - 1999) Leighton E. and Mary N. Orr Faculty Fellowship, School of Engineering.
(1997 - 1998) ASEE Navy Summer Faculty Fellowship, NSWC Carderock Division.
(1994) International Gas Turbine Institute Beginning Engineer Fellowship.
PhD, Mechanical Engineering, Virginia Polytechnic Institute and State University, 1991
MS, Mechanical Engineering, Virginia Polytechnic Institute and State University, 1988
BS, Mechanical Engineering, Virginia Polytechnic Institute and State University, 1986
Zhang, Y., Clark, W.W.W., Tillman, B., Chun, Y.J., Liu, S., & Cho, S.K. (2023). A System to Track Stent Location in the Human Body by Fusing Magnetometer and Accelerometer Measurements. SENSORS, 23(10), 4887.MDPI AG. doi: 10.3390/s23104887.
Al Rashdan, A.Y., Abdel-Khalik, H.S., Giraud, K.M., Cole, D.G., Farber, J.A., Clark, W.W., Alemu, A., Allen, M.C., Spangler, R.M., & Varuttamaseni, A. (2022). A Qualitative Strategy for Fusion of Physics into Empirical Models for Process Anomaly Detection. ENERGIES, 15(15), 5640.MDPI AG. doi: 10.3390/en15155640.
Clark, W.W., & Besterfield-Sacre, M. (2020). Full court press as a come-from-behind strategy to win the innovation and entrepreneurship game: A case study at the University of Pittsburgh. Advances in Engineering Education, 8(1), 1-22.
Elsisy, M., Tillman, B.W., Go, C., Kuhn, J., Cho, S.K., Clark, W.W., Park, J., & Chun, Y. (2020). Comprehensive assessment of mechanical behavior of an extremely long stent graft to control hemorrhage in torso. JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART B-APPLIED BIOMATERIALS, 108(5), 2192-2203.Wiley. doi: 10.1002/jbm.b.34557.
Go, C., Elsisy, M., Chun, Y., Thirumala, P.D., Clark, W.W., Cho, S.K., Demetris, A.J., & Tillman, B.W. (2020). A three-tier Rescue stent improves outcomes over balloon occlusion in a porcine model of noncompressible hemorrhage. JOURNAL OF TRAUMA AND ACUTE CARE SURGERY, 89(2), 320-328.Ovid Technologies (Wolters Kluwer Health). doi: 10.1097/TA.0000000000002715.
Go, C., Elsisy, M., Chun, Y., Thirumala, P.D., Clark, W.W., Cho, S.K., Demetris, A.J., & Tillman, B.W. (2020). A three-tier Rescue stent improves outcomes over balloon occlusion in a porcine model of noncompressible hemorrhage. J Trauma Acute Care Surg, 89(2), 320-328. doi: 10.1097/TA.0000000000002715.
Raj, S., Dounskaia, N., Clark, W.W., & Sethi, A. (2020). Effect of Stroke on Joint Control during Reach-to-Grasp: A Preliminary Study. JOURNAL OF MOTOR BEHAVIOR, 52(3), 294-310.Informa UK Limited. doi: 10.1080/00222895.2019.1615861.
Sethi, A., Ting, J., Allen, M., Clark, W., & Weber, D. (2020). Advances in motion and electromyography based wearable technology for upper extremity function rehabilitation: A review. JOURNAL OF HAND THERAPY, 33(2), 180-187.Elsevier BV. doi: 10.1016/j.jht.2019.12.021.
Chen, Y., Tillman, B., Go, C., Cho, S.K., Clark, W.W., Hur, T.B., Ding, Y., & Chun, Y. (2019). A novel customizable stent graft that contains a stretchable ePTFE with a laser-welded nitinol stent. JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART B-APPLIED BIOMATERIALS, 107(4), 911-923.Wiley. doi: 10.1002/jbm.b.34186.
Klinzing, G.E., Lavrinec, A., Orozovic, O., Williams, K., Jones, M.G., & Clark, W. (2019). Obervations of dense phase pneumatic conveying using an inertial measurement unit. Powder Technology, 343, 436-444.Elsevier.
Lavrinec, A., Orozovic, O., Williams, K., Jones, M.G., Klinzing, G., Clark, W., & Wang, Z. (2019). Observations of dense phase pneumatic conveying using an inertial measurement unit. POWDER TECHNOLOGY, 343, 436-444.Elsevier BV. doi: 10.1016/j.powtec.2018.11.039.
Turer, D.M., Qaium, E.B., Lawrence, A.M., Clark, W.W., & Rubin, J.P. (2019). A Smart Sensing Cannula for Fat Grafting. PLASTIC AND RECONSTRUCTIVE SURGERY, 144(2), 385-388.Ovid Technologies (Wolters Kluwer Health). doi: 10.1097/PRS.0000000000005866.
Go, C., Chun, Y.J., Kuhn, J., Chen, Y., Cho, S.K., Clark, W.C., & Tillman, B.W. (2018). Damage control of caval injuries in a porcine model using a retrievable Rescue stent. JOURNAL OF VASCULAR SURGERY-VENOUS AND LYMPHATIC DISORDERS, 6(5), 646-656.Elsevier BV. doi: 10.1016/j.jvsv.2018.04.011.
Mandala, M., Schunn, C., Dow, S., Goldberg, M., Pearlman, J., Clark, W., & Mena, I. (2018). Impact of Collaborative Team Peer Review on the Quality of Feedback in Engineering Design Projects. INTERNATIONAL JOURNAL OF ENGINEERING EDUCATION, 34(4), 1299-1313.
Allen, M., Zhong, Q., Kirsch, N., Dani, A., Clark, W.W., & Sharma, N. (2017). A Nonlinear Dynamics-Based Estimator for Functional Electrical Stimulation: Preliminary Results From Lower-Leg Extension Experiments. IEEE TRANSACTIONS ON NEURAL SYSTEMS AND REHABILITATION ENGINEERING, 25(12), 2365-2374.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TNSRE.2017.2748420.
Clark, R.M., Besterfield-Sacre, M., Budny, D., Bursic, K.M., Clark, W.W., Norman, B.A., Parker, R.S., Patzer, J.F., & Slaughter, W.S. (2016). Flipping engineering courses: A school wide initiative. Advances in Engineering Education, 5(3).
Auletta, J.T., LeDonne, G.J., Gronborg, K.C., Ladd, C.D., Liu, H., Clark, W.W., & Meyer, T.Y. (2015). Stimuli-Responsive Iron-Cross-Linked Hydrogels That Undergo Redox-Driven Switching between Hard and Soft States. MACROMOLECULES, 48(6), 1736-1747.American Chemical Society (ACS). doi: 10.1021/acs.macromol.5b00142.
Clark, W.D., Eslahpazir, B.A., Argueta-Morales, I.R., Kassab, A.J., Divo, E.A., & DeCampli, W.M. (2015). Comparison Between Bench-Top and Computational Modelling of Cerebral Thromboembolism in Ventricular Assist Device Circulation. Cardiovasc Eng Technol, 6(3), 242-255.Springer Science and Business Media LLC. doi: 10.1007/s13239-015-0230-1.
Kimber, M., Clark, W.W., & Schaefer, L. (2014). Conceptual analysis and design of a partitioned multifunctional smart insulation. APPLIED ENERGY, 114, 310-319.Elsevier BV. doi: 10.1016/j.apenergy.2013.09.067.
Mo, C., Davidson, J., & Clark, W.W. (2014). Energy harvesting with piezoelectric circular membrane under pressure loading. SMART MATERIALS AND STRUCTURES, 23(4), 045005.IOP Publishing. doi: 10.1088/0964-1726/23/4/045005.
Mohaghegh Motlagh, A., & Clark, W.W. (2014). An Investigation on Shape Morphing by Modulus Variation: Forward Approach. Journal of Engineering, 2014, 1-12.Hindawi Limited. doi: 10.1155/2014/706830.
Bond, D.E.M., Clark, W.W., & Kimber, M. (2013). Configuring wall layers for improved insulation performance. APPLIED ENERGY, 112, 235-245.Elsevier BV. doi: 10.1016/j.apenergy.2013.06.024.
Harris, R.D., Auletta, J.T., Motlagh, S.A.M., Lawless, M.J., Perri, N.M., Saxena, S., Weiland, L.M., Waldeck, D.H., Clark, W.W., & Meyer, T.Y. (2013). Chemical and Electrochemical Manipulation of Mechanical Properties in Stimuli-Responsive Copper-Cross-Linked Hydrogels. ACS MACRO LETTERS, 2(12), 1095-1099.American Chemical Society (ACS). doi: 10.1021/mz4004997.
Mo, C., Arnold, D., Kinsel, W.C., & Clark, W.W. (2013). Modeling and experimental validation of unimorph piezoelectric cymbal design in energy harvesting. JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 24(7), 828-836.SAGE Publications. doi: 10.1177/1045389X12463459.
Osorio, A.F., Osorio, R., Ceballos, A., Tran, R., Clark, W., Divo, E.A., Argueta-Morales, I.R., Kassab, A.J., & DeCampli, W.M. (2013). Computational fluid dynamics analysis of surgical adjustment of left ventricular assist device implantation to minimise stroke risk. Comput Methods Biomech Biomed Engin, 16(6), 622-638.Informa UK Limited. doi: 10.1080/10255842.2011.629616.
Calvo-Marzal, P., Delaney, M.P., Auletta, J.T., Pan, T., Perri, N.M., Weiland, L.M., Waldeck, D.H., Clark, W.W., & Meyer, T.Y. (2012). Manipulating Mechanical Properties with Electricity: Electroplastic Elastomer Hydrogels. ACS MACRO LETTERS, 1(1), 204-208.American Chemical Society (ACS). doi: 10.1021/mz2001548.
Mo, C., Wright, R., Knight, R.R., & Clark, W.W. (2012). Finite element analysis of unimorph rectangular piezoelectric diaphragm actuators with experimental verification. SMART MATERIALS AND STRUCTURES, 21(8), 085025.IOP Publishing. doi: 10.1088/0964-1726/21/8/085025.
Clark, W.W., Daqaq, M., & Quinn, D.D. (2011). Special Issue on Energy Harvesting. Journal of Vibration and Acoustics, 133(1).ASME International. doi: 10.1115/1.4002839.
Knight, R.R., Mo, C., & Clark, W.W. (2011). MEMS Interdigitated Electrode Pattern Optimization for a Unimorph Piezoelectric Beam. Journal of Electroceramics, 26(1), 14-22.
Knight, R.R., Mo, C., & Clark, W.W. (2011). MEMS interdigitated electrode pattern optimization for a unimorph piezoelectric beam. JOURNAL OF ELECTROCERAMICS, 26(1-4), 14-22.Springer Science and Business Media LLC. doi: 10.1007/s10832-010-9621-8.
Mo, C., Knight, R.R., Frederick, A.A., & Clark, W.W. (2011). Fabrication and Energy Harvesting Measurements of Vibrating MEMS Piezoelectric Benders. JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 133(1), 1-7.ASME International. doi: 10.1115/1.4002784.
Knight, R.R., Frederick, A.A., Mo, C., & Clark, W.W. (2010). Tuning of sol-gel derived PZT MEMS resonators. JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 20(12), 125028.IOP Publishing. doi: 10.1088/0960-1317/20/12/125028.
Mo, C., Radziemski, L.J., & Clark, W.W. (2010). Analysis of piezoelectric circular diaphragm energy harvesters for use in a pressure fluctuating system. SMART MATERIALS AND STRUCTURES, 19(2), 025016.IOP Publishing. doi: 10.1088/0964-1726/19/2/025016.
Mo, C., Radziemski, L.J., & Clark, W.W. (2010). Experimental validation of energy harvesting performance for pressure-loaded piezoelectric circular diaphragms. SMART MATERIALS AND STRUCTURES, 19(7), 075010.IOP Publishing. doi: 10.1088/0964-1726/19/7/075010.
Mo, C., Kim, S., & Clark, A.W. (2009). Theoretical analysis of energy harvesting performance for unimorph piezoelectric benders with interdigitated electrodes. SMART MATERIALS AND STRUCTURES, 18(5), 055017.IOP Publishing. doi: 10.1088/0964-1726/18/5/055017.
Hensel, J.P., Gemmen, R.S., Thornton, J.D., Vipperman, J.S., Clark, W.W., & Bucci, B.A. (2007). Effects of cell-to-cell fuel mal-distribution on fuel cell performance and a means to reduce mal-distribution using MEMS micro-valves. JOURNAL OF POWER SOURCES, 164(1), 115-125.Elsevier BV. doi: 10.1016/j.jpowsour.2006.09.049.
Mo, C., Ban, G., Charnegie, D., & Clark, W.W. (2007). Energy Harvesting from a Vibrating Piezoelectric Unimorph Bender. J. of KSIA, 10(3), 157-63.
Mo, C., Wright, R., & Clark, W.W. (2007). The effect of electrode pattern on the behavior of piezoelectric actuators in a circular diaphragm structure. JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 18(5), 467-476.SAGE Publications. doi: 10.1177/1045389X06067112.
Muriuki, M.G., & Clark, A.W. (2007). Analysis of a technique for tuning a cantilever beam resonator using shunt switching. SMART MATERIALS & STRUCTURES, 16(5), 1527-1533.IOP Publishing. doi: 10.1088/0964-1726/16/5/004.
Vipperman, J.S., Hensel, J.P., Gemmen, R.S., Hetzer, B.J., Thorton, J.D., Clark, W.W., & Bucci, B.A. (2007). Effects of Cell-to-Cell Fuel Mal-Distribution on Fuel Cell Performance. Journal of Power Sources, 164(1), 115-125.
Corr, L.R., & Clark, W.W. (2006). Similarities Between Mechanical Springs and Piezoceramic Switching Shunts. AIAA Journal, 44(11), 2797-2800.
Corr, L.R., & Clark, W.W. (2006). Similarities between variable stiffness springs and piezoceramic switching shunts. AIAA JOURNAL, 44(11), 2797-2800.American Institute of Aeronautics and Astronautics (AIAA). doi: 10.2514/1.24013.
Mo, C., Wright, R., Slaughter, W.S., & Clark, W.W. (2006). Behaviour of a unimorph circular piezoelectric actuator. SMART MATERIALS & STRUCTURES, 15(4), 1094-1102.IOP Publishing. doi: 10.1088/0964-1726/15/4/023.
Clark, W.W. (2005). Special issue on energy harvesting. JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 16(10), 783.SAGE Publications. doi: 10.1177/1045389X05056683.
Johnson, T.J., & Clark, W.W. (2005). Harvesting energy from piezoelectric material. IEEE PERVASIVE COMPUTING, 4(1), 70-71.
Kim, S., Clark, W.W., & Wang, Q. (2005). Piezoelectric Energy Harvesting Using a Bimorph Circular Plate: Experimental Study. Journal of Intelligent Material Systems and Structures, 16(10), 855-64.
Kim, S., Clark, W.W., & Wang, Q.M. (2005). Piezoelectric energy harvesting with a clamped circular plate: Analysis. JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 16(10), 847-854.SAGE Publications. doi: 10.1177/1045389X05054044.
Kim, S., Clark, W.W., & Wang, Q.M. (2005). Piezoelectric energy harvesting with a clamped circular plate: Experimental study. JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 16(10), 855-863.SAGE Publications. doi: 10.1177/1045389X05054043.
Li, Q., Lovell, M., Mei, J.F., & Clark, W. (2004). A study of displacement distribution in a piezoelectric heterogeneous bimorph. JOURNAL OF MECHANICAL DESIGN, 126(4), 757-762.ASME International. doi: 10.1115/1.1759362.
Campbell, B.H., Clark, W.W., & Wang, J.H.C. (2003). A multi-station culture force monitor system to study cellular contractility. JOURNAL OF BIOMECHANICS, 36(1), 137-140.Elsevier BV. doi: 10.1016/S0021-9290(02)00325-1.
Corr, L.R., & Clark, W.W. (2003). A Novel Semi-Active Multi-Modal Vibration Control Law for a Piezoceramic Spring. ASME Transactions: Journal of Vibration and Acoustics, 125, 1-9.
Corr, L.R., & Clark, W.W. (2003). A novel semi-active multi-modal vibration control law for a piezoceramic actuator. JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 125(2), 214-222.ASME International. doi: 10.1115/1.1547682.
Kurdilla, A.J., Clark, W.W., Wang, W., & McDaniel, D.E. (2003). Stability of a Class of Real-Time Switched Piezoelectric Shunts. ," Journal of Intelligent Material Systems and Structures, 13(2), 107-16.
Muriuki, M.G., & Clark, W.W. (2003). Modelling and testing of the force-generating characteristics of magnetorheological dampers. INTERNATIONAL JOURNAL OF VEHICLE DESIGN, 33(1-3), 171-188.Inderscience Publishers. doi: 10.1504/IJVD.2003.003569.
Corr, L.R., & Clark, W.W. (2002). Active and Passive Vibration Confinement using Piezoelectric Transducers and Dynamic Vibration Absorbers. Journal of Mechanical Behavior of Materials, 13(2), 117-33.
Corr, L.R., & Clark, W.W. (2002). Comparison of low-frequency piezoelectric switching shunt techniques for structural damping. SMART MATERIALS & STRUCTURES, 11(3), 370-376.IOP Publishing. doi: 10.1088/0964-1726/11/3/307.
Cain, J.T., Clark, W.W., Schaefer, L.A., Ulinski, D.J., Mickle, M.H., & Mandecki, W.M. (2001). Energy harvesting for DNA gene sifting and sorting. International Journal of Parallel and Distributed Systems and Networks, 4(3), 140-149.
Corr, L.R., & Clark, W.W. (2001). Energy dissipation analysis of piezoceramic semi-active vibration control. 19th AIAA Applied Aerodynamics Conference, 12(11), 719-92.
Corr, L.R., & Clark, W.W. (2001). Energy Dissipation Analysis of Piezoceramic Semi-Active Vibration Control. Journal of Intelligent Material Systems and Structures, 12(11), 729-736.SAGE Publications. doi: 10.1177/104538901400438028.
Clark, W.W. (2000). Vibration control with state-switched piezoelectric materials. JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 11(4), 263-271.SAGE Publications. doi: 10.1106/18CE-77K4-DYMG-RKBB.
Kurdila, A.J., Clark, W.W., Wang, W., & McDaniel, D.E. (2000). Stability of a class of piezoelectric state-switching methods. American Society of Mechanical Engineers, Aerospace Division (Publication) AD, 60, 509-517.
Shelley, F.J., & Clark, W.W. (2000). Experimental Application of Feedback Control to Localize Vibration. ASME Journal of Vibration and Acoustics, 122(2), 165-68.
Shelley, F.J., & Clark, W.W. (2000). Active mode localization in distributed parameter systems with consideration of limited actuator placement, part 1: Theory. JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 122(2), 160-164.ASME International. doi: 10.1115/1.568453.
Shelley, F.J., & Clark, W.W. (2000). Active Mode Localization in Distributed Parameter Systems with Consideration of Limited Actuator Placement: Part II, Simulations and Experiments. ASME Journal of Vibration and Acoustics, 122(2), 143-50.
Shelley, F.J., & Clark, W.W. (2000). Active mode localization in distributed parameter systems with consideration of limited actuator placement, part 2: Simulations and experiments. JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 122(2), 165-168.ASME International. doi: 10.1115/1.568454.
Shelley, F.J., & Clark, W.W. (2000). Experimental application of feedback control to localize vibration. JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 122(2), 143-150.ASME International. doi: 10.1115/1.568451.
Corr, L.R., & Clark, W.W. (1999). Vibration confinement using piezoelectric transducers and eigenstructure placement. Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, 4, 2773-2782.
Corr, L.R., & Clark, W.W. (1999). Active and passive vibration confinement using piezoelectric transducers and dynamic vibration absorbers. Proceedings of SPIE - The International Society for Optical Engineering, 3668(II), 747-758.
Hyder, C., Horner, G.C., & Clark, W.W. (1999). Linear traveling wave motor. Proceedings of SPIE - The International Society for Optical Engineering, 3674, 205-211.
Muriuki, M., & Clark, W.W. (1999). Design issues in magnetorheological fluid actuators. Proceedings of SPIE - The International Society for Optical Engineering, 3672, 55-64.
Wood, C.T., Horner, G.C., & Clark, W.W. (1999). Active piezoceramic-driven flexure actuator. Proceedings of SPIE - The International Society for Optical Engineering, 3674, 196-204.
Clark, W.W., Kim, J.H., & Marangoni, R.D. (1998). Using residual flexibility for improved observation of reaction forces in flexible structures. JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 120(2), 401-408.ASME International. doi: 10.1115/1.2893844.
Clark, W.W., & Robertshaw, H.H. (1997). Force feedback in adaptive trusses for vibration isolation in flexible structures. JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 119(3), 365-371.ASME International. doi: 10.1115/1.2801267.
Clark, W.W., Kim, J.H., & Marangoni, R.D. (1997). Active Control of Dynamic Bearing Loads in Rotating Machinery Using the Deflection Coefficient Method for Load Estimation. International Journal of Acoustics and Vibration, 2(4), 153-60.
Kim, J.H., Clark, W.W., & Marangoni, R.D. (1997). A comparison of reaction force suppression to displacement suppression for vibration control in a flexible structure. JOURNAL OF SOUND AND VIBRATION, 208(2), 225-242.Elsevier BV. doi: 10.1006/jsvi.1997.1197.
Lee, J.K., Clark, W.W., & Kim, S.H. (1997). On the performance vs. energy consumption tradeoff with semi-active vibration control using an MR-fluid damper. American Society of Mechanical Engineers, Applied Mechanics Division, AMD, 223, 55-60.
Shelley, F.J., & Clark, W.W. (1996). Eigenvector sealing for mode localization in vibrating systems. JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 19(6), 1342-1348.American Institute of Aeronautics and Astronautics (AIAA). doi: 10.2514/3.21792.
Clark, W.W., Robertshaw, H.H., & Warrington, T.J. (1990). A Comparison of Actuators for Vibration Control of the Planar Vibrations of a Flexible Cantilevered Beam. Journal of Intelligent Material Systems and Structures, 1(3), 289-308.SAGE Publications. doi: 10.1177/1045389x9000100303.
Morrison, K., Yates, D., Roman, M., & Clark, W.W. (2020). Using Object Tracking Techniques to Non-Invasively Measure Thoracic Rotation Range of Motion. In Companion Publication of the 2020 International Conference on Multimodal Interaction, (pp. 150-155).ACM. doi: 10.1145/3395035.3425189.
Dosse, L., Mena, I., & Clark, W. (2019). Assessment of a University Makerspace Using a Quantitative and Qualitative Student Survey. In 2019 ASEE Annual Conference & Exposition Proceedings.ASEE Conferences. doi: 10.18260/1-2--32125.
Hur, T.B., Clark, W.W., Chun, Y., Go, C., Tillman, B., & Cho, S.K. (2019). Improving Structural Strength and Stability of Parylene-Based Capacitive Micro Pressure Sensor Using Corrugated Sidewall. In 2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems (MEMS), 2019-January, (pp. 727-730).IEEE. doi: 10.1109/memsys.2019.8870736.
Chun, Y., Cho, S.K., Clark, W.C., Wagner, W.R., Gu, X., Tevar, A.D., McEnaney, R.M., & Tillman, B.W. (2017). A retrievable rescue stent graft and radiofrequency positioning for rapid control of noncompressible hemorrhage. In JOURNAL OF TRAUMA AND ACUTE CARE SURGERY, 83(2), (pp. 249-255).Ovid Technologies (Wolters Kluwer Health).United States. doi: 10.1097/TA.0000000000001534.
Mena, I.B., Clark, W.W., & Moe, E.M. (2016). Designing a big machine: A description and assessment of a mechanical engineering design project. In ASEE Annual Conference and Exposition, Conference Proceedings, 2016-June.
Auletta, J.T., LeDonne, G.J., Ladd, C.D., Gronborg, K.C., Nguyen, H.T., Swigon, D., Vainchtein, A.A., Clark, W.W., Liu, H., & Meyer, T.Y. (2014). Physical studies on stimuli-responsive iron-based hydrogels. In ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 248.
Meyer, T.Y., Auletta, J.T., LeDonne, G.J., Ladd, C.D., Gronborg, K.C., Nguyen, H.T., Vainchtein, A.A., Swigon, D., Liu, H., & Clark, W.W. (2014). Stimuli-responsive iron crosslinked hydrogels and hydrogel graphene composites. In ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 248.
Mo, C., Jordan, S., & Clark, W.W. (2012). Bimorph Piezoelectric Cymbal Design in Energy Harvesting. In Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring, 1, (pp. 345-351).American Society of Mechanical Engineers. doi: 10.1115/smasis2012-7946.
Motlagh, A.M., & Clark, W.W. (2012). Shape Characterization of a Simply Supported Beam in Morphing. In Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring, 1, (pp. 305-310).American Society of Mechanical Engineers. doi: 10.1115/smasis2012-7938.
Arnold, D., Kinsel, W., Clark, W.W., & Mo, C. (2011). Exploration of new cymbal design in energy harvesting. In SPIE Proceedings, 7977.SPIE. doi: 10.1117/12.880614.
Knotts, W., Miller, D., Mo, C., Schaefer, L.A., & Clark, W.W. (2011). Smart Insulation for Thermal Control in Buildings. In ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 1, (pp. 703-712).ASMEDC. doi: 10.1115/smasis2011-5007.
Mo, C., Arnold, D., Kinsel, W.C., & Clark, W.W. (2011). Unimorph PZT Cymbal Design in Energy Harvesting. In ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 2, (pp. 139-144).ASMEDC. doi: 10.1115/smasis2011-5005.
Clark, W.W., Brigham, J.C., Mo, C., & Joshi, S. (2010). Modeling of a high-deformation shape memory polymer locking link. In SPIE Proceedings, 7645.SPIE. doi: 10.1117/12.847987.
Delaney, M., Clark, W.W., Weiland, L.M., Meyer, T., & Pan, T. (2010). Experimental Characterization of Electroplastic Elastomers. In ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 2, (pp. 121-127).ASMEDC. doi: 10.1115/smasis2010-3768.
Boyerinas, B.M., Clark, W.W., Weiland, L.M., & Joshi, S. (2009). Design and Fabrication of a Variable Stiffness Link for Use in an Unmanned Air Vehicle. In Volume 2: Multifunctional Materials; Enabling Technologies and Integrated System Design; Structural Health Monitoring/NDE; Bio-Inspired Smart Materials and Structures, 2, (pp. 317-323).ASMEDC. doi: 10.1115/smasis2009-1407.
Clark, W.W., & Mo, C. (2009). Piezoelectric Energy Harvesting for Bio MEMS Applications. (pp. 405-430).Springer US. doi: 10.1007/978-0-387-76464-1_16.
Knight, R.R., Mo, C., & Clark, W.W. (2009). Development and testing of a MEMS piezoelectric energy harvester. In SPIE Proceedings, 7288.SPIE. doi: 10.1117/12.815533.
Mo, C., Knight, R.R., Frederick, A.A., & Clark, W.W. (2009). Energy Harvesting by Vibrations With MEMS Piezoelectric Benders. In Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 1(PART A), (pp. 489-494).ASMEDC. doi: 10.1115/detc2009-87309.
Mo, C., Clark, W.W., & Radziemski, L.J. (2008). Energy Harvesting With Piezoelectric Unimorph Circular Diaphragms. In Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 1, (pp. 365-370).ASMEDC. doi: 10.1115/smasis2008-464.
Mo, C., Radziemski, L.J., & Clark, W.W. (2008). Performance comparison of implantable piezoelectric energy harvesters. In SPIE Proceedings, 6928.SPIE. doi: 10.1117/12.776293.
Clark, W.W., & Sobek, R.D. (2007). Practical Implementation Issues and Their Effects on Damping Performance of Pulse-Switched Piezoelectric Shunts for Vibration Control. In Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1 PART A, (pp. 205-213).ASMEDC. doi: 10.1115/detc2007-35313.
Clark, W.W., Boyerinas, B., Weiland, L., Cho, S.K., Bielawski, C., & Beckman, E. (2007). On a path toward structures with reconfigurable circulatory systems. In Behavior and Mechanics of Multifunctional and Composite Materials 2007, 6526, (p. 65261H).SPIE. doi: 10.1117/12.714924.
Clark, W.W., Romeiko, J.R., Charnegie, D.A., Kusic, G., & Mo, C. (2007). A case study in energy harvesting for powering a wireless measurement system. In Structural Health Monitoring 2007: Quantification, Validation, and Implementation - Proceedings of the 6th International Workshop on Structural Health Monitoring, IWSHM 2007, 2, (pp. 1765-1772).
Gordon, B.O., & Clark, W.W. (2007). Morphing structures by way of stiffness variations. In Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, 1, (pp. 183-191).
Mo, C., Radziemski, L.J., & Clark, W.W. (2007). Analysis of PMN-PT and PZT circular diaphragm energy harvesters for use in implantable medical devices. In SPIE Proceedings, 6525.SPIE. doi: 10.1117/12.716663.
Boyerinas, B., Mo, C., & Clark, W.W. (2006). Behavior of unimorph rectangular piezoelectric diaphragm actuators. In SPIE Proceedings, 6173.SPIE. doi: 10.1117/12.657524.
Bucci, B.A., Vipperman, J.S., Clark, W., Hensel, J.P., Thornton, J., & Kim, S. (2006). Piezoelectric Microvalve for Flow Control in Polymer Electrolyte Fuel Cells. In Advanced Energy Systems.ASMEDC. doi: 10.1115/imece2006-14064.
Buric, M.P., Kusic, G., Clark, W., & Johnson, T. (2006). Piezo-Electric Energy Harvesting for Wireless Sensor Networks. In 2006 IEEE Annual Wireless and Microwave Technology Conference.IEEE. doi: 10.1109/wamicon.2006.351939.
Charnegie, D., Mo, C., Frederick, A.A., & Clark, W.W. (2006). Tunable Piezoelectric Cantilever Beams for Energy Harvesting. In Aerospace.ASMEDC. doi: 10.1115/imece2006-14431.
Frederick, A.A., Hu, H.H., & Clark, W.W. (2006). Frequency tuning of film bulk acoustic resonators. In SPIE Proceedings, 6172.SPIE. doi: 10.1117/12.658472.
Johnson, T.J., Charnegie, D., Clark, W.W., Buric, M., & Kusic, G. (2006). Energy harvesting from mechanical vibrations using piezoelectric cantilever beams. In SPIE Proceedings, 6169, (pp. 257-268).SPIE. doi: 10.1117/12.659466.
Clark, W.W., & Schoenly, J. (2005). <title>Evaluation of performance indices for tuning the switch timing of pulse-switched piezoelectric shunts for vibration control</title>. In Smart Structures and Materials 2005: Damping and Isolation, 5760, (pp. 402-412).SPIE. doi: 10.1117/12.604343.
Frederick, A.A., Hu, H.H., & Clark, W.W. (2005). Analysis of a Tunable Piezoelectric Resonator Using Interdigitated Electrodes. In Design Engineering, Parts A and B, 118 A(1), (pp. 461-467).ASMEDC. doi: 10.1115/imece2005-80446.
Mo, C., Kim, S., & Clark, W.W. (2005). Analysis of Power Generating Performance for Unimorph Cantilever Piezoelectric Beams With Interdigitated Electrodes. In Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1 C, (pp. 2449-2454).ASMEDC. doi: 10.1115/detc2005-85657.
Rodgers, J.C., Clark, W.W., & Vipperman, J.S. (2005). Analysis and testing of a THUNDER piezoelectric actuator as a prime mover in a gas flow control valve. In SPIE Proceedings, 5764, (pp. 290-301).SPIE. doi: 10.1117/12.599624.
Wright, R., Mo, C., & Clark, W.W. (2005). Effect of electrode pattern on the performance of unimorph piezoelectric diaphragm actuators. In SPIE Proceedings, 5764, (pp. 42-49).SPIE. doi: 10.1117/12.601985.
Hensel, J.P., Gemmen, R.S., Hetzer, B.J., Thornton, J.D., Vipperman, J.S., Clark, W.W., & Ayhan, A.F. (2004). Fuel Cell Performance Improvements Using Cell-to-Cell Flow Distribution Control. In 2nd International Conference on Fuel Cell Science, Engineering and Technology, (pp. 283-290).ASMEDC. doi: 10.1115/fuelcell2004-2482.
Kim, S., Johnson, T.J., & Clark, W.W. (2004). Harvesting energy from a cantilever piezoelectric beam. In Proceedings of SPIE, 5386, (pp. 259-268).SPIE. doi: 10.1117/12.539889.
Ayhan, F., Vipperman, J.S., Clark, W., Thornton, J., & Gemmen, R. (2003). Fabrication and Preliminary Testing of a Novel Piezoelectrically Actuated Microvalve. In Microelectromechanical Systems, 5, (pp. 385-391).ASMEDC. doi: 10.1115/imece2003-41482.
Dmuchoski, M.P., & Clark, W.W. (2003). Design and analysis of an electromechanical filter with piezoelectric transducers. In SPIE Proceedings, 5050, (pp. 238-248).SPIE. doi: 10.1117/12.484255.
Kim, S., Clark, W.W., & Wang, Q.M. (2003). Piezoelectric energy harvesting using diaphragm structure. In SPIE Proceedings, 5055, (pp. 307-318).SPIE. doi: 10.1117/12.483587.
Kim, S., Clark, W.W., & Wang, Q.M. (2003). Piezoelectric Energy Harvesting Using a Clamped Circular Plate: Experimental Study. In Aerospace, 68, (pp. 461-469).ASMEDC. doi: 10.1115/imece2003-43721.
Muriuki, M.G., & Clark, W.W. (2003). Shunt Tuning of a Piezoelectric Cantilever Beam Resonator. In Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 5 C, (pp. 1963-1972).ASMEDC. doi: 10.1115/detc2003/vib-48541.
Muriuki, M.G., Clark, W.W., Chen, Q.M., & Wang, Q.M. (2003). Design and analysis of a piezoelectric cantilever beam resonator. In SPIE Proceedings, 5055, (pp. 36-47).SPIE. doi: 10.1117/12.483586.
Durmaz, O., Clark, W.W., Bennett, D.S., Paine, J.S., & Samuelson, M.N. (2002). <title>Experimental and analytical studies of a novel semi-active piezoelectric coulomb damper</title>. In SPIE Proceedings, 4697, (pp. 258-273).SPIE. doi: 10.1117/12.472661.
Kurdila, A.J., Clark, W.W., Wang, W., & McDaniel, D.E. (2002). Stability of a class of real-time switched piezoelectric shunts. In JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 13(2-3), (pp. 107-116).SAGE Publications. doi: 10.1177/104538902761402503.
Vipperman, J.S., Ayhan, A.F., Clark, W.W., Thornton, J.D., & Gemmen, R.S. (2002). A Novel Piezoelectrically Actuated Microvalve for Flow Control in a PEM Fuel Cell. In Microelectromechanical Systems, (pp. 497-505).ASMEDC. doi: 10.1115/imece2002-39320.
Corr, L., & Clark, W. (2001). Energy dissipation analysis of piezoceramic semi-active vibration control. In 19th AIAA Applied Aerodynamics Conference.American Institute of Aeronautics and Astronautics. doi: 10.2514/6.2001-1439.
Corr, L.R., & Clark, W.W. (2001). Piezoceramic springs for structural semi-active multi-modal vibration control. In Proceedings of the ASME Design Engineering Technical Conference, 6 B, (pp. 1343-1351).
Corr, L.R., & Clark, W.W. (2001). Energy dissipation analysis of piezoceramic semi-active vibration control. In JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 12(11), (pp. 729-736). doi: 10.1177/104538901400438028.
Corr, L.R., & Clark, W.W. (2001). <title>Comparison of low-frequency piezoceramic shunt techniques for structural damping</title>. In SPIE Proceedings, 4331, (pp. 262-272).SPIE. doi: 10.1117/12.432709.
Corr, L.R., & Clark, W.W. (2001). Energy dissipation analysis of piezoceramic semi-active vibration control. In Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, 3, (pp. 1908-1917).
Ramsay, M.J., & Clark, W.W. (2001). <title>Piezoelectric energy harvesting for bio-MEMS applications</title>. In SPIE Proceedings, 4332, (pp. 429-438).SPIE. doi: 10.1117/12.429684.
Clark, W.W., & Vipperman, J.S. (2000). Semi-active vibration suppression of an impulsively-excited machine on a flexible foundation. In Proceedings of SPIE - The International Society for Optical Engineering, 3989, (pp. 472-478).
Clark, W.W., Smith, R., Janes, K., Winkler, J., & Mulcahy, M. (2000). Development of a piezoelectrically-actuated cell stretching device. In Proceedings of SPIE - The International Society for Optical Engineering, 3991, (pp. 294-301).
Kurdila, A.J., Clark, W.W., Wang, W., & McDaniel, D.E. (2000). Stability of a Class of Piezoelectric State-Switching Methods. In Adaptive Structures and Material Systems, 2000-A, (pp. 509-517).American Society of Mechanical Engineers. doi: 10.1115/imece2000-1742.
Clark, W.W. (1999). State-switched piezoelectric systems for vibration control. In Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, 4, (pp. 2623-2629).
Clark, W.W. (1999). Semi-active vibration control with piezoelectric materials as variable stiffness actuators. In Proceedings of SPIE - The International Society for Optical Engineering, 3672, (pp. 123-130).
Corr, L.R., & Clark, W.W. (1999). Comparison of active and hybrid vibration confinement with conventional active vibration control. In Proceedings of the ASME Design Engineering Technical Conference, 7B-1999, (pp. 2647-2656). doi: 10.1115/detc99-vib-8303.
Kim, S., & Clark, W.W. (1999). Fuzzy logic semi-active vibration control. In American Society of Mechanical Engineers, Aerospace Division (Publication) AD, 59, (pp. 367-372).
Lee, J.K., & Clark, W.W. (1999). Lyapunov semi-active vibration control with an MR fluid actuator. In Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, 4, (pp. 2655-2661).
Lee, J.K., & Clark, W.W. (1999). Semi-active control of flexural vibrations with an MR fluid actuator. In Proceedings of SPIE - The International Society for Optical Engineering, 3672, (pp. 167-174).
Clark, W.W., & Zhu, Z. (1998). Experimental analysis of vibration confinement to enhance conventional active vibration control. In Smart Structures and Materials 1998: Industrial and Commercial Applications of Smart Structures Technologies, 3326, (pp. 440-447).SPIE. doi: 10.1117/12.310659.
Falah, A.H., Clark, W.W., & Phule, P.P. (1998). Modeling of a magnetorheological fluid damper using coaxial cylinder analysis. In American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, 97, (pp. 147-153).
Falah, A.H., Clark, W.W., & Phule, P.P. (1998). <title>Modeling of a magnetorheological fluid damper with parallel plate behavior</title>. In SPIE Proceedings, 3327, (pp. 276-283).SPIE. doi: 10.1117/12.310691.
Clark, W.W., & Hake, R. (1997). Example of project-based learning using a laboratory Gantry-Crane. In Proceedings - Frontiers in Education Conference, 3, (pp. 1344-1348).
Clark, W.W., & Shelley, F.J. (1997). Experiments in eigenstructure assignment for active mode localization in a flexible beam. In Proceedings of the American Control Conference, 3, (pp. 1859-1863).
Clark, W.W., Sun, F., & Tarnowski, D.J. (1997). Comparison of vibration control by confinement to conventional active vibration control methods. In SPIE Proceedings, 3044, (pp. 468-478).SPIE. doi: 10.1117/12.274689.
Kroushl, D., Nesbit, A., Lee, J.K., Marangoni, R.D., Clark, W.W., Schwartz, D., & Phulé, P.P. (1997). Experimental Performance of a Magnetorheological Fluid Damper. In Volume 1C: 16th Biennial Conference on Mechanical Vibration and Noise, 1C-1997.American Society of Mechanical Engineers. doi: 10.1115/detc97/vib-3776.
Lee, J.K., & Clark, W.W. (1997). Study of performance and energy consumption of fully-on and bi-state vibration control for an MR damper. In Proceedings - National Conference on Noise Control Engineering, 2, (pp. 271-280).
Lee, J.K., Clark, W.W., & Kim, S.H. (1997). On the performance vs. energy consumption tradeoff with semi-active vibration control using an MR-fluid damper. In American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, 95, (pp. 55-60).
Clark, W.W., & Kim, S.H. (1996). Comparison of active and semi-active vibration controllers for a dragline boom. In American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, 93, (pp. 221-225).
Clark, W.W., Kim, J.H., & Shelley, F.J. (1996). Hybrid feedforward/Kalman-filter controller for reaction force suppression. In American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, 93, (pp. 379-385).
Clark, W.W., Kim, J.H., & Marangoni, R.D. (1995). On the number of modes required to observe forces in flexible structures. In American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, 84(3 Pt C), (pp. 885-94).
Clark, W.W., Kim, J.H., & Marangoni, R.D. (1995). On the Number of Modes Required to Observe Forces in Flexible Structures. In Volume 3C: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration Control, Analysis, and Identification, 3C-1995, (pp. 885-894).American Society of Mechanical Engineers. doi: 10.1115/detc1995-0655.
Shelley, F.J., & Clark, W.W. (1995). Active mode localization in distributed parameter systems with consideration of limited actuator placement. In American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, 84(3 Pt C), (pp. 207-14).
Shelley, F.J., & Clark, W.W. (1995). Active Mode Localization in Distributed Parameter Systems With Consideration of Limited Actuator Placement. In Volume 3C: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration Control, Analysis, and Identification, 3C-1995, (pp. 207-214).American Society of Mechanical Engineers. doi: 10.1115/detc1995-0575.
Clark, W.W., Kim, J.H., & Marangoni, R.D. (1994). Active Control of Dynamic Bearing Loads in Rotating Machinery Using Non-Invasive Measurements. In Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, 5.American Society of Mechanical Engineers. doi: 10.1115/94-gt-092.
Clark, W.W., Kim, J.H., & Marangoni, R.D. (1994). Active control of dynamic bearing loads in rotating machinery using non-invasive measurements. In American Society of Mechanical Engineers (Paper), (pp. 1-8).
Coit, D.W., Billa, J., Leonard, D., Smith, A.E., Clark, W., & El-Jaroudi, A. (1994). Wave solder process control modeling using a neural network approach. In Artificial Neural Networks in Engineering - Proceedings (ANNIE'94), 4, (pp. 999-1004).
Shelley, F.J., & Clark, W.W. (1994). Closed-loop mode localization for vibration control in flexible structures. In Proceedings of the American Control Conference, 2, (pp. 1826-1830).
Shelley, F.J., & Clark, W.W. (1994). Experimental verification of closed-loop mode localization in vibrating structures. In American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, 75, (pp. 99-104).
Clark, W.W., Kim, J.H., & Marangoni, R.D. (1993). Comparison of vibration amplitude suppression vs. dynamic bearing load suppression in active vibration control of rotating machinery. In Collection of Technical Papers - AIAA/ASME Structures, Structural Dynamics and Materials Conference, (pt 5), (pp. 2523-2530).
Clark, W.W., & Robertshaw, H.H. (1992). Application of adaptive trusses to vibration isolation in flexible structures. In Proceedings of the American Control Conference, 3, (pp. 2515-2519).
Patten, W.N., Souh, B.Y., Robertshaw, H.H., & Clark, W.W. (1987). VARIATIONAL FORMULATION OF A SUBOPTIMAL FEEDBACK CONTROL ALGORITHM WITH AN APPLICATION TO BEAM VIBRATION ATTENUATION. In American Society of Mechanical Engineers (Paper).