Pitt | Swanson Engineering
Prof. Markus Chmielus
Mechanical Engineering & Materials Science
Chmielus, Markus
Faculty
Assistant Professor
Office: 505 Benedum Hall
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Dr.-Ing. in Materials Science and Engineering, Technischen Universitat Berlin (TUB), 2010

M.S. in Materials Science and Engineering; Thesis: "Training, Microstructure, and Magneto-mechanical Properties of Ni-Mn-Ga", Boise State University, 2007

Dipl. - Ing. in Aerospace Engineering, University of Stuttgart, 2005

Ullakko, K., Chmielus, M., and Mullner, P., 2013, "Stabilizing a fine twin structure in Ni-Mn-Ga, samples by coatings and ion implantation," Scripta Materialia, Manuscript submitted for publication.

Witherspoon, C., Zheng, P., Chmielus, M., Vogel, S.C., Dunand, D.C., and Mullner, P., 2013, "Texture and Training of Magnetic Shape Memory Foam," Acta Mater, vol.61, no.2113.

Rolfs, K., Chmielus, M., Guldbakke, J.M., Raatz, A., Wimpory, R.C., Schneider, R., Petry, W., and Mullner, P., 2012, "Key Properties of Ni-Mn-Ga based Single Crystals grown with the SLARE technique," Adv Eng Mater, vol.14, pp. 614-635.

Chmielus, M., Glavatskyy, I., Hoffmann, J.U., Chernenko, V.A., Schneider, R., and Mullner, P., 2011, "Influence of constraints and twinning stress on magnetic field-induced strain of magnetic shape-memory alloys," Scripta Mater, vol.64, pp. 888-891.

Chmielus, M., Ullakko, K., and Mullner, P., 2011, "Stabilizing a dense twin structure of Ni-Mn-Ga samples by ion implantation," International Conference of Ferromagnetic Shape Memory Alloys (ICFMSA) 2011, Dresden, Germany.

Chmielus, M., Ullakko, K., Schneider, R., and Mullner, P., 2011, "The Role of Constrained Surfaces on Magnetic-Field-Induced Deformation," International Conference on Ferromagnetic Shape Memory Alloys (ICFMSA) 2011, p. 209, Dresden, Germany.

Chmielus, M., Witherspoon, C., Ullakko, K., Schneider, R., and Mullner, P., 2011, "Effects of surface damage on twinning stress and the stability of twin microstructures of magnetic shape memory alloys," Acta Mater, vol.59, pp. 2948-2956.

Wimpory, R.C., Boin, M., Rolfs, K., and Chmielus, M., 2011, "E3: A multipurpose instrument for strain, stress, texture and more," 6th International Conference on Mechanical Stress Evaluation by Neutrons and Synchrotron Radiation (MECA SENS VI), Hamburg, Germany.

Chmielus, M., Rolfs, K., Wimpory, R., Reimers, W., Mullner, P., and Schneider, R., 2010, "Effects of surface roughness and training on the twinning stress of Ni-Mn-Ga magnetic shape-memory alloys," Acta Mater, vol.58, pp. 3952-3962.

Chmielus, M., Witherspoon, C., Wimpory, R.C., Paulke, A., Hilger, A., Zhang, X., Dunand, D.C., and Mullner, P., 2010, "Magnetic-field-induced recovery strain in polycrystalline Ni-Mn-Ga foam," J Appl Phys, vol.108, no.123526.

Guldbakke, J., Chmielus, M., Rolfs, K., Raatz, A., Mullner, P., Schneider, R., and Hesselback, J., 2010, "Magnetic, Mechanical, and Fatigue Properties of a Ni45,5Mn29,1Ga21,6Fe3,9 single-crystalline sample," Scripta Mater, vol.62, pp. 875-878.

Mullner, P., Zhang, X., Boonyongmaneerat, Y., Witherspoon, C., Chmielus, M., and Dunand, D.C., 2010, "Recent Developments in Ni-Mn-Ga Foam Research," Materials Science Forum, pp. 119-124.

Rolfs, K., Chmielus, M., Wimpory, R.C., Mecklenburg, A., Mullner, P., and Schneider, R., 2010, "Double twinning in Ni-Mn-Ga-Co," Acta Mater, vol.58, no.7.

Chmielus, M., Zhang, X.X., Witherspoon, C., Dunand, D.C., and Mullner, P., 2009, "Giant magnetic-field-induced strains in polycrystalline Ni-Mn-Ga Foams," Nat Mater, vol.8, pp. 836-866.

2009, "Magneto-mechanical Properties and Fracture of a Mechanically Constrained Ni-Mn-Ga Single Crystal After Extended Magnetic Cycling," ICOMAT 2008, Santa Fe, NM.

Carpenter, D., Chmielus, M., Rothenbuhler, A., Schneider, R., and Mullner, P., 2009, "Application of Ferromagnetic Shape Memory Alloys in Power Generation Devices," ICOMAT 2008, D.S. Lieberman, G.B. Olson, and A.B. Saxena, eds., Santa Fe, NM.

Chenenko, V.A., Chmielus, M., and Mullner, P., 2009, "Large magnetic-field-induced strains in Ni-Mn-Ga nonmodulated martensite," Appl Phys Lett, vol.95, no.104103.

Chernenko, V.A., Oikawa, K., Chmielus, M., Besseghini, S., Villa, E., Albertini, F., Righi, L., Paoluzi, A., Mullner, P., Kainuma, R., and Ishida, K., 2009, "Properties of Co-alloyed Ni-Fe-Ga Ferromagnetic Shape Memory Alloys," J Mat Eng Perform, vol.18, pp. 5-6.

Chmielus, M., Carpenter, D., Geleynse, A., Hagler, M., Schneider, R., and Mullner, P., 2008, "Numerical Simulation of Twin-Twin Interaction in Magnetic Shape-Memory Alloys," Mater Res Soc Symp Proc, 1090.

Chmielus, M., Chernenko, V.A., Knowlton, W.B., Kostorz, G., and Mullner, P., 2008, "Training, constraints, and high-cycle magneto-mechanical properties of Ni-Mn-Ga magnetic shape-memory alloys," Eur Phys J Special Topics, vol.158, pp. 79-85.

Mullner, P., Geleynse, A.S., Carpenter, D.R., Hagler, M.S., and Chmielus, M., 2008, "Modeling magnetoelasticity and magnetoplasticity with disconnections and dislocations," Mater Res Soc Symp Proc, 1050.

Boonyongmaneerat, Y., Chmielus, M., Dunand, D.C., and Mullner, P., 2007, "Increasing Magnetoplasticity in Polycrystalline Ni-Mn-Ga by Reducing Internal Constraints through Porosity," Phys Rev Lett, vol.99, no.247201.

Chmielus, M., 2014, "Towards 4D printed metals," Nanyang Technological University.

Toman, J., and Chmielus, M., 2014, "Towards 4D printed metals," PITT-NTU joint colloquium on multiple dimensions of additive manufacturing, Nanyang Technological University.

Zhang, P., Yu, Y., Toman, J., Biyikli, E., Chmielus, M., and To, A.C., 2014, "A Robust Topology Optimization Method for AM Cellular Structures," PITT-NTU joint colloquium on multiple dimensions of additive manufacturing, Nanyang Technological University.

Chmielus, M., 2013, "Smart Materials and Microstructure of Thin Films at Yale," Yale University.

Chmielus, M., 2013, "Towards Active Thin Films," University of Pittsburgh.

Chmielus, M., 2012, "In-situ Texture Transformation in Silver Thin Films," MRS Fall Meeting 2012, Symposium GG 11.05, Boston, MA, USA.

Chmielus, M., Ellis, E.A., Dorokhov, S., and Baker, S.P., 2012, "Texture Transformation in Silver Thin Films," Thin Film & Small Scale Mechanical Behavior, Gordon Research Conference, Waterville, ME, USA.

Ellis, E.A., Chmielus, M., and Baker, S.P., 2012, "Analysis of Orientation Gradients of Tantalum Thin Films," MRS Fall Meeting 2012, Symposium GG 11.06, Boston, MA, USA.

Ellis, E.A., Chmielus, M., Fertig, R.S., and Baker, S.P., 2012, "Microstructure Development in Ta Thin Films," Thin Film & Small Scale Mechanical Behavior, Gordon Research Conference, Waterville, ME, USA.

Chmielus, M., Ellis, E.A., and Baker, S.P., 2011, "The Influence of film Thickness on the Development of Phase-Transformed a-Tantalum Microstructure," MRS Fall Meeting 2011, Symposium SS, Boston, MA, USA.

Chmielus, M., Ullakko, K., and Mullner, P., 2011, "Stabilizing a dense twin structure of Ni-Mn-Ga samples by ion implantation," International Conference of Ferromagnetic Shape Memory All, Dresden, Germany.

Chmielus, M., Ullakko, K., Schneider, R., and Mullner, P., 2011, "The Role of Constrained Surfaces on Magnetic-Field-Induced Deformation," 13.3, International Conference of Ferromagnetic Shape Memory Alloys (ICFMSA) 2011, Dresden, Germany.

Ellis, E.A., Chmielus, M., and Baker, S.P., 2011, "Microstructure and Morphology During ß to a Phase Transformation of Tantalum Thin Films," MRS Fall Meeting 2011, Symposium SS, Boston, MA, USA.

Wimpory, R.C., Boin, M., Rolfs, K., Chmielus, M., Fub, T., Woracek, R., and Schobel, M., 2011, "E3: A Multipurpose Instrument for Strain, Texture and More...," MECA SENS VI, P-5, Hamburg, Germany.

Chmielus, M., 2010, "From Bulk to Foam: Recent Developments in Magnetic Shape-Memory Alloy Research," Solid Mechanics Seminar, Cornell University, Ithaca, NY, USA.

Chmielus, M., 2010, "Performance of Single and Polycrystalline Magnetic Shape-Memory Alloys," Special Seminar of Department of Materials Science and Engineering, Cornell University, Ithaca, NY, USA.

Chmielus, M., 2010, "Properties, Preparation, and Training of Magnetic Shape-Memory Alloys," Special Seminar of the Laboratory of Polymer and Composite Technology, Ecole Polytechnique Federale de Lausanne (EPFL), Lausanne, Switzerland.

Chmielus, M., 2009, "Introduction of Magnetic Shape Memory Alloys and the influence of training and surface preparation on their performance," Helmholtz Centre Berlin for Materials and Energy, GI-1 Seminar, Berlin, Germany.

Chmielus, M., Chernenko, V.A., Hilger, A., Kostorz, G., Mullner, P., and Schneider, R., 2009, "Magneto-mechanical Properties and Fracture of a Mechanically Constrained Ni-Mn-Ga Single Crystal After Extended Magnetic Cycling," ICOMAT 2009, Santa Fe, NM, USA.

Chmielus, M., Rolfs, K., Mullner, P., and Schneider, R., 2009, "Development of MSMA-Driven Actuators based on Standardization of Single Crystal Growth, Treatment and Quality Assessment: Single Crystals," SPP1239 Focus Meeting B, Braunschweig, Germany.

Chmielus, M., Rolfs, K., Witherspoon, C., Kucza, N., Wimpory, R., Reimers, W., and Mullner, P., 2009, "Effects of Surface Preparation and Mechanical Training on Twinning Stress of Ni-Mn-Ga Single Crystals," MRS Fall Meeting 2009, G3.4, Boston, USA.

Chmielus, M., 2008, "Influence of surface preparation and training on the properties of MSMAs," MSE Department Seminar, Boise State University, College of Engineering, Boise, ID, USA.

Chmielus, M., Carpenter, D., Geleynse, A.S., Hagler, M., Schneider, R., and Mullner, P., 2008, "Numerical Simulation of Twin-Twin Interaction in Magnetic Shape-Memory Alloys," MRS Spring 2008 Meeting, Materials Structures - The Nabarro Legacy, San Francisco, CA, USA.

Chmielus, M., 2007, "High-cycle magneto-mechanical properties and quality assurance of Ni-Mn-Ga magnetic shape-memory alloys," Metallische Werkstoffe Seminar, Technical University Berlin, Fakultät III, Institut für Werkstoffwissenschaften und -technologien, Berlin, Germany.

Chmielus, M., 2007, "Performance of Magnetic Shape Memory Alloys," MSE Department Seminar, Boise State University, College of Engineering, Boise, ID, USA.

Chmielus, M., Chernenko, V.A., Knowlton, W.B., Kostorz, G., and Mullner, P., 2007, "Training, constraints, and high-cycle magneto-mechanical properties of Ni-Mn-Ga magnetic shape-memory alloys," E-MRS Fall Meeting 2007, Warsaw, Poland.

Chmielus, M., 2006, "Cyclic magnetic-field-induced deformation of Ni-Mn-Ga single crystals," MSE Department Seminar, Boise State University, College of Engineering, Boise, ID, USA.

Mullner, P., Chmielus, M., Dunand, D.C., and Boonyongmaneerat, Y., 2011, "MAGNETIC MATERIAL WITH LARGE MAGNETIC-FIELD-INDUCED DEFORMATION," 7,964,290.

Mullner, P., Chmielus, M., Witherspoon, C., Dunand, D.C., Zhang, X., and Boonyongmaneerat, Y., 2010, "Polycrystalline foams exhibiting giant magnetic-field-induced deformation and methods of making and using same," 12/840203.