Metallurgical and Materials Engineering

• DFG Young investigator grant
• DAAD-Masters Scholarship

Journal
• Effect of SiC particle size on the strength and stiffness of porous Si3N4 SiC composites fabricated via a low-temperature sintering process Siddharth, Jana P., Dietrich S., Roy S. By Materials Science and Engineering A 864 - (2023)
• Effect of substrate surface roughness on the microstructure and properties of laser surface cladding of Tribaloy T-400 on mild steel Nayak M.K., Roy S., Manna I. By Surface and Coatings Technology 455 - (2023)
• Systematic study of the effect of K2TiF6 flux content on the microstructure and mechanical properties of Al B4C composites Kumar C., Sarkar S., Mukhopadhyay G., Chakraborti P.C., Sen I., Roy S. By Materials Science and Engineering A 871 - (2023)
• Influence of monomodal K2CO3 and bimodal K2CO3 + NaCl as space holders on microstructure and mechanical properties of porous copper Ray S., Jana P., Kar S.K., Roy S. By Materials Science and Engineering A 862 - (2023)
• Elastic properties of porous silicon nitride fabricated via a low-temperature processing route Kota N., Jana P., Roy S. By Ceramics International 49 7066-7079 (2023)
• Unveiling the corrosion perspective of Al-Si alloy/SiC foam interpenetrating phase composite Bhuyan P., Kota N., Bairagi D., Sahasrabudhe S., Roy S., Mandal S. By Materials Today Communications 35 - (2023)
• Development of functionally graded ZrB2 B4C composites for lightweight ultrahigh-temperature aerospace applications Naik A. K., Nazeer M. , Prasad D. , Laha T. , Roy S. By Ceramics International 48 33332-33339 (2022)
• Development of functionally graded ZrB2 B4C composites for lightweight ultrahigh-temperature aerospace applications Naik A.K., Nazeer M., Prasad D.K.V.D., Laha T., Roy S. By Ceramics International 48 33332-33339 (2022)
• Ultrasonic study of the elastic properties of functionally graded and equivalent monolithic composites Nazeer M., Jana P., Oza M.J., Schell K.G., Bucharsky E.C., Laha T., Roy S. By Materials Letters 323 - (2022)
• Study of the elastic properties and thermal shock behavior of Al-SiC-graphite hybrid composites fabricated by spark plasma sintering Jana P., Oza M. J., Schell K. G., Bucharsky E. C., Laha T. , Roy S. By Ceramics International 48 5386-5396 (2022)
• Study of the elastic properties of porous copper fabricated via the lost carbonate sintering process Jana P., Ray S. , Goldar D. , Kota N. , Kar S. K., Roy S. By Materials Science and Engineering A 836 1-14 (2022)
• Review on development of functionally graded composite materials Sai C. M., Ajit N. K., Navya K. , Laha T. , Roy S. By International Materials Reviews - (2022)
• Review on development of metal/ceramic interpenetrating phase composites and critical analysis of their properties Kota N., Charan M. S., Laha T. , Roy S. By Ceramics International 48 1451-1483 (2022)
• Review on study of internal load transfer in metal matrix composites using diffraction techniques Maurya P., Kota N. , Gibmeier J. , Wanner A. , Roy S. By Materials Science and Engineering A 142973- (2022)
• A critical assessment of the processing parameters yielding an optimum combination of mechanical properties in cast Al-B4C composites Maurya P., Vaishnavi L. , Sen I. , Roy S. By Transactions of Indian Institute of Metals 74 1279-1294 (2021)
• Developing a hybrid Al-SiC-graphite functionally graded composite material for optimum composition and mechanical properties Oza M. J., Schell K. G., Bucharsky E. C., Laha T. , Roy S. By Materials Science and Engineering A 805 140625- (2021)
• Anisotropic thermal expansion behavior of an interpenetrating metal/ ceramic composite Roy S., Nagel A. , Weidenmann K. A. By Thermochimica Acta 684 178488- (2020)
• Processing and characterization of elastic and thermal expansion behaviour of interpenetrating Al12Si/alumina composites Roy S., Schell K. G., Bucharsky E. C., Weidenmann K. A., Wanner A. , Hoffmann M. J. By Materials Science and Engineering A 743 339-348 (2019)
• Internal load transfer in an interpenetrating metal/ceramic composite material studied using energy dispersive synchrotron X-ray diffraction Roy S., Gibmeier J. , Schell K. G., Bucharsky E. C., Weidenmann K. A., Wanner A. , Hoffmann M. J. By Materials Science and Engineering A A753 247-252 (2019)
• Effect of ceramic preform freeze-casting temperature and melt infiltration technique on the mechanical properties of a lamellar metal/ceramic composite Roy S., Frohnheiser J. , Wanner A. By Journal of Composite Materials 54 2001-2011 (2019)
• Damage evolution in freeze cast metal/ceramic composites exhibiting lamellar microstructures Simpson C., Withers P. J., Lowe T. , Roy S. , Wanner A. By Frattura ed Integritá Strutturale 33 134-142 (2015)
• Load partitioning study in a 3D interpenetrating AlSi12/Al2O3 metal/ceramic composite Roy S., Gibmeier J. , Kostov V. , Weidenmann K. A., Nagel A. , Wanner A. By Materials Science Forum 772 103-107 (2014)
• Numerical study of internal load transfer in metal/ceramic composites based on freeze-cast ceramic preforms and experimental validation Sinchuk Y., Roy S. , Gibmeier J. , Piat R. , Wanner A. By Materials Science and Engineering A A585 10-16 (2013)
• Effect of phase architeture on thermal expansion behavior of interpenetrating metal/ceramic composites Roy S., Albrecht P. , Przybilla L. , Weidenmann K. A., Heilmaier M. , Wanner A. By Ceramic Transactions 240 33-43 (2013)
• Characterisation of elastic properties in porous silicon carbide performs fabricated using polymer waxes as pore formers Roy S., Schell K. G., Bucharsky E. C., Weidenmann K. A., Wanner A. , Hoffmann M. J. By Journal of the American Ceramic Society 96 2269-2275 (2013)
• Processing and elastic property characterisation of porous SiC preform for interpenetrating metal/ceramic composites Roy S., Schell K. G., Bucharsky C. , Hettich P. , Dietrich S. , Weidenmann K. A., Wanner A. By Journal of The American Ceramic Society 95 3078-3083 (2012)
• Internal load transfer and damage evolution in a 3D interpenetrating metal/ceramic composite Roy S., Gibmeier J. , Kostov V. , Weidenmann K. A., Nagel A. , Wanner A. By Materials Science and Engineering A A551 272-279 (2012)
• Mechanical properties of cellular solids produced from hollow stainless steel spheres Roy S., Wanner A. , Beck T. , Studnitzky T. , Stephani G. By Journal of Materials Science 46 5519-5526 (2011)
• Analysis of the elastic properties of an interpenetrating AlSi12-Al2O3 composite using ultrasound phase spectroscopy Roy S., Stoll O. , Weidenmann K. A., Nagel A. , Wanner A. By Composites Science and Technology 71 962-968 (2011)
• Complete determination of elastic moduli of interpenetrating metal/ceramic composites using ultrasonic techniques and micromechanical modelling Roy S., Gebert J. M., Stasiuk G. , Piat R. , Weidenmann K. A., Wanner A. By Materials Science and Engineering A A528 8226-8235 (2011)
• Internal load transfer in a metal matrix composite with a three dimensional interpenetrating structure Roy S., Gibmeier J. , Kostov V. , Weidenmann K. A., Nagel A. , Wanner A. By Acta Materialia 59 1424-1435 (2011)
• Damage evolution and domain-level anisotropy in metal/ceramic composites exhibiting lamellar microstructures Roy S., Butz B. , Wanner A. By Acta Materialia 58 2300-2312 (2010)
• Material parameter identification of interpenetrating metal/ceramic composites Piat R., Roy S. , Wanner A. By Key Engineering Materials 417-418 53-56 (2010)
• In-situ study of internal load transfer in a novel metal/ceramic composite exhibiting lamellar microstructure using energy dispersive synchrotron X-ray diffraction Roy S., Gibmeier J. , Wanner A. By Advanced Engineering Materials 11 471-477 (2009)
• Elastic constants of metal/ceramic composites with lamellar microstructures: finite element modelling and ultrasonic experiments Ziegler T., Neubrand A. , Roy S. , Wanner A. , Piat R. By Composites Science and Technology 69 620-626 (2009)
• Residual stresses in novel metal/ceramic composites exhibiting a lamellar microstructure Roy S., Gibmeier J. , Wanner A. By Powder Diffraction Suppl. 24 (S1) 59-64 (2009)
• Metal/ceramic composites from freeze-cast ceramic preforms: domain structure and elastic properties Roy S., Wanner A. By Composites Science and Technology 68 1136-1143 (2008)
Conferences
• Processing and characterization of Al-Si alloy/SiC foam interpenetrating phase composite Kota N., Jana P., Sahasrabudhe S., Roy S. By Materials Today: Proceedings 44 2930-2933 (2021)
Book Chapter/Section
• Effect of phase architecture on mechanical properties of interpenetrating metal/ceramic composites Roy S., Gibmeier J. , Weidenmann K. A., Wanner A. By Materials Challenges and Testing for Manufacturing, Mobility, Biomedical Applications and Climate 77-86 (2014)
• Mechanical properties of innovative metal/ceramic composites based on freeze-cast ceramic preforms Roy S., Gibmeier J. , Weidenmann K. A., Wanner A. By Materials Challenges and Testing for Supply of Energy and Resources 213-220 (2012)
Monograph
• Metal/ceramic composites from freeze-cast preforms: domain structure and mechanical properties Roy S. By - (2009)

Principal Investigator

• Development of Hybrid Interpenetrating Metal/Ceramic Composites and Study of their Mechanical and Thermal Expansion Characteristics
• Multi Scale Modeling and Prediction of Microstructure for Processing of Aluminium - Lithium Alloy for Structural Application
• Ultrasound Phase Spectroscopy based Study of Deformation and Damage Mechanism in Porous Copper under Monotonic and Fatigue Loading Conditions