Materials engineering topic list of research papers
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Study and experimental investigation of flow and flexural properties of natural fiber reinforced self compacting concrete
Abstract The essentiality of self -compacting concrete can be understood from the fact that there is an increasing problem of lack of skilled labor in the construction industry. The benefit of SCC is that it provides faster construction period and...
2018 / Pratyush Kumar, Rahul Roy -
Compensating geometric inaccuracies in incremental sheet forming at elevated temperatures
Abstract Incremental sheet metal forming (ISF) at elevated temperatures is used to counteract the constraints of forming at room temperature (e.g. the resulting forming forces, formable materials, achievable deformation). However, the current state...
2017 / Lars Thyssen, Christian Simon Magnus, Denis Daniel Störkle, Bernd Kuhlenkötter -
Spinning workability of Al-Mg-Si alloy extruded tube using the forming die
Abstract Spinning processing is used to produce the seamless liner of high-pressure hydrogen gas container. Currently, Al-Mg-Si alloys are applied for the hydrogen high-pressure gas container, where the formation of surface defects such as wrinkles...
2017 / Fumiya Nanjo, Junya Kobayashi, Goroh Itoh -
Modelling of Plastic Deformation and Fracture in Hot Stamped Steel with Multi-Phase Microstructure
Abstract Hot stamping is an industrialized technique with the aim of improving material properties by heat treatment and forming of a component in a single production step. Within the field of hot stamping the method of tailored material properties...
2017 / Stefan Golling, Rickard Östlund, Greger Bergman, Paul Åkerström, Mats Oldenburg -
Improvement of Forming Limit and Accuracy in Friction Stir Incremental Forming with Multistage Forming
Abstract To improve both forming limit and forming accuracy in friction stir incremental forming, multistage forming was carried out. JIS: A5052-H34 aluminum alloy sheets with a size of 100 mm × 100 mm × 0.5 mm were employed for specimens. The...
2017 / Masaaki Otsu, Takuro Ogawa, Takayuki Muranaka, Hidenori Yoshimura, Ryo Matsumoto -
Physical simulation of asymmetric sheet rolling process by multicycle shear-compression testing
Abstract Asymmetric sheet rolling process is one of the methods of severe plastic deformation which can be used to improve the microstructure and mechanical properties of metallic materials. The mechanism of severe plastic deformation during...
2017 / A. Pesin, D. Pustovoytov -
Hybrid nanostructure stainless steel with super-high strength and toughness
Abstract The objective of the present study is to obtain the super-high strength and toughness stainless steel through hybrid nanostructure design. The hybrid nanostructured stainless steel was fabricated by two cold rolling and annealing processes. ...
2017 / Gang Niu, Huibin Wu, Da Zhang, Na Gong -
Numerical Simulation on Smoke Control System in Cross-typed Transfer MTR Station
Abstract Subway transfer station is the intersection of the lines in the subway network structure. In this paper, the simulation model of fire simulation is established with Liuliqiao station of cross type subway station. The influence of the piston ...
2017 / Hanxiao Feng, Yanfeng Li, Jin Zhang, Yixin Zhang -
Study of Ceramic-Matrix Composites Tribological Properties Paired with Cermet
Abstract The paper provides the results for an experimental study of ceramic-matrix composites tribological properties with a silicon carbide matrix reinforced with carbon fibers of different composition and prepared by the liquid-phase siliconizing ...
2017 / A.P. Garshin, V.I. Kulik, A.S. Nilov -
Overview of friction modelling in metal forming processes
Abstract In metal forming processes, friction between tool and workpiece is an important parameter influencing the material flow, surface quality and tool life. Theoretical models of friction in metal forming are based on analysis of the real...
2017 / Chris Valentin Nielsen, Niels Bay -
Study on Texture Evolution and Deformation Mechanism of the Cu-Ni-Si Alloy during Cold-rolling Treatment
Abstract The maximum potential can be discovered by controlling the texture’s species and components for high strength and high elasticity and high conductivity Cu-Ni-Si materials. Texture composition and evolution of Cu-Ni-Si alloy at different...
2017 / He Wei, Yin-li Chen, Lan Su, Di Tang, Zhi-jun Xu -
High School Students from 157 Countries Convene to Address One of the 14 Grand Challenges for Engineering: Access to Clean Water2017 / Joe A. Sestak
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Multifunctional Coatings for Gas-Lubricated Bearings Used in Marine Equipment
Abstract The work is aimed at improving the efficiency of turbomachinery with gas-lubricated bearings by applying anti-friction coatings and materials. The investigations in the field of anti-friction are mostly held abroad by...
2017 / A. Minaev, R. Chizhikov, O. Portnova -
Development of Compact Marchiniak Testing Apparatus for In-situ Microscopic Observation of Surface Roughening
Abstract In the fields of medicine, electronics and information, the demand for micro-scale parts has increased significantly. In the metal forming using foil materials, it is known that different deformation behavior from sheet material can be...
2017 / Tsuyoshi Furushima, Yutaro Hirose, Kazuo Tada, Ken-ichi Manabe -
Internal Friction Study of Aging Hardening and Kinetics in Low Carbon Steel
Abstract The low carbon steel with 2% pre-strained had the strain aging treatment in different baking time at 170°C. The stress-strain curves, bake hardening (BH) value and internal friction-temperature spectrum of tested steels were studied by...
2017 / Lin Du, Weijuan Li, Shengshi Zhao, Shansheng Wang -
Regular Microreliefs on Tool Cutting Wedges Surfaces and Electro-Physical and Chemical Methods of Their Production
Abstract The paper justifies the types of regular microreliefs with variable parameters on the replaceable cutting inserts (RCI) rake surfaces. The theoretical research of the RCI cutting with regular microreliefs and local cutting wedges are...
2017 / V.V. Lyubimov, V.M. Volgin, I.V. Gnidina -
Co-extrusion of Dual Aluminum Alloys with Special Surface Properties
Abstract Co-extrusion method is used for production of a dual Aluminum rod. The surface layer material for co-extrusion is prepared by rapid solidification process. The alloys Al-4.5Mg-1.0Ag (wt%) and Al-4.5Mg are selected as the surface and the...
2017 / Xiang Ma, Christian J. Simensen, Rune Østhus, Wilhelm Dall, Harald Kalager, et al. -
Numerical modeling and experimental verification of ductile damage in boron steel hot stamping process
Abstract High Strength Steel (HSS) sheets formed by hot stamping is more and more widely used in automotive industry. Compared to cold formed components, hot stamped parts show significantly improved material formability as well as the desired...
2017 / Bingtao Tang, Chenchen Li, Guangchun Xiao, Wei Zhao, Huiping Li -
Physical and Numerical Modelling of Laser Dieless Drawing Process of Tubes from Magnesium Alloy
Abstract This paper is devoted to the development of technological process of production of magnesium alloy tubes by laser dieless drawing process. The purpose of the paper is the development and verification of the FEM code for simulation of LDD...
2017 / Andrij Milenin, Piotr Kustra, Dorota Byrska-Wójcik, Tsuyoshi Furushima -
Kinetics theory of shock-induced structural heterogenization
Abstract In considering the shock wave propagation in solid, instead of traditional constitutive equation, the lockingof balance equations is conducted by using the mesoparticle velocity distribution function. In this approach, the dynamically...
2017 / Yurii Meshcheryakov