Materials engineering topic list of research papers
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The Mechanochemistry of Damage and Terminal Ballistics
Abstract The asymmetric radial crack patterns that occur in brittle targets when impacted by high velocity projectiles are explained using a Phenomenological Mechanochemistry of Damage (PMD) engineering model. The developed model, which constitutes...
2015 / Todd Bjerke, Michael Greenfield, Steven Segletes -
Evaluating segregation in HSLA steels using computational thermodynamics
Abstract A low level of segregation in high strength steel plates used to manufacture large diameter pipes is important for the performance of these materials in sour environments. In this work, the level of segregation of different HSLA steels was...
2015 / Meire Guimarães Lage, André Luiz Vasconcellos da Costa e Silva -
Effects of Hydrogen on Softening Mechanism of Ti-45Al-5Nb-0.8Mo-0.3Y Alloy Deformed at High Temperatures
Abstract The softening mechanism of unhydrogenated Ti-45Al-5Nb-0.8Mo-0.3Y alloy and Ti-45Al-5Nb-0.8Mo-0.3Y alloy with 1.5 at.% hydrogen addition was investigated in the temperature range between 1000 and 1200°C and the strain rates of 0.01 and 0.1...
2014 / Yingying Zong, Daosheng Wen, Wenchen Xu, Danmei Yang, Debin Shan, et al. -
Investigation of Martensite Transformation in 316L Stainless Steel
Abstract A large number of parameters affect martensite formation in steel, such as composition, applied stress, plastic strain and temperature. Low cycle fatigue tests on 316L austenitic stainless steel have been carried outwith different strain...
2015 / Shu Yan Zhang, Etienne Compagnon, Baptiste Godin, Alexander M. Korsunsky -
General correlations among geometry, orientation and thermal performance of natural convective micro-finned heat sinks
Abstract The interest in micro-technologies has increased in the last decades, because of the low volumes and high performance granted by their application. Micro-fins can find application in several fields, such as power electronics, concentrating...
2015 / Leonardo Micheli, K.S. Reddy, Tapas K. Mallick -
Preparation and Characterization of Chitosan/ Polypyrrole/ Sepiolite Nanocomposites
Abstract In this work, Chitosan / Polypyrrole/ Sepiolite (Cs/PPy/Sep.) Nanocomposites (NC) were synthesized with pyrrole and chitosan via redox polymerization in aqueous media with magnetic stirrer system in presence of ammonium cerium (IV) nitrate...
2015 / S. Sezin Tarimsal Gülmen, Esin Ateş Güvel, Nilgün Kızılcan -
Microstructures and mechanical properties of as-extruded Mg–5Sn–1Zn–xAl (x=1, 3 and 5) alloys
Abstract As-extruded Mg–5Sn–1Zn–xAl alloys (x=1, 3, and 5) were fabricated by hot extrusion. The experimental results revealed that the yield strength of alloys initially decreased and then increased with the increase of Al content. These changes...
2015 / Jia She, Fusheng Pan, Huanhuan Hu, Hucheng Pan, Aitao Tang, et al. -
Quick fabrication of aeronautical complicated structural parts based on stereolithography
Abstract Investment casting based on stereolithography (SL) has the characteristics of short production cycle and low cost, which is especially suitable for fabricating complex aeronautical parts without metal dies. But there are some problems...
2015 / Jiangping Zhou, Zhongliang Lu, Kai Miao, Zhe Ji, Yin Dong, et al. -
Projected phase-change memory devices2015 / Wabe W. Koelmans, Abu Sebastian, Vara Prasad Jonnalagadda, Daniel Krebs, Laurent Dellmann, et al.
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Highly Sensitive Hydrogen Semiconductor Gas Sensor Operating at Room Temperature
Abstract Highly sensitive hydrogen semiconductor gas sensor operating at room temperature is presented. The sensor is formed by crossed platinum electrodes in a form of long narrow bridges, separated by a TiO2 thin film (sandwich-like structure)....
2015 / O. Krško, T. Plecenik, M. Moško, A.A. Haidry, P. Ďurina, et al. -
Mechanical Properties And Microstructure Of AlN/SiCN Nanocomposite Coatings Prepared By R.F.-Reactive Sputtering Method2015 / Y. Nakafushi, K. Matsuda, M. Nose
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Experimental Study of the Water Depth Effect and the Impact of Condensers Connection in a New Desalination System by HDH Process, Using Solar Energy
Abstract This work is part of increasing the profitability of a system of sea water desalination, single stage, held at the laboratory scale, using the method of Humidification Dehumidification (HDH) handset, instantaneous (shorten up the HDH...
2015 / Sara Ladouy, Abdelhamid Khabbazi -
Forging process of a new type high-performance P/M turbine disk superalloy
Abstract The hot forging deformation experiments of a new type high performance powder metallurgy (P/M) turbine disk superalloy FGH98 I has been performed under the conditions of the deformation temperatures of 1050-1100°C and strain rates of...
2012 / Kai Wu, Guoquan Liua, Benfu Hu, Wenbin Ma, Yiwen Zhang, et al. -
The Orthogonality Characters of Vector Binary Function Packets with an Integer Dilation Factor
Abstract Wavelet analysis is nowadays a widely used tool in applied mathematics. In this work the concept of orthogonal vector trivariate wavelet packets, which is a generalization of uni-wavelet packets, is introduced. A new method for constructing ...
2012 / Delin Hua -
Development of Three-dimensional Hot Bending and Direct Quench Technology
Abstract The basic properties of Three-Dimensional Hot Bending and Direct Quench (3DQ), especially the property of bending force were researched. The tensile strength of the product reaches 1470MPa, and the energy absorption in crash test increases...
2014 / Naoaki Shimada, Atsushi Tomizawa, Hiroaki Kubota, Hiroshi Mori, Mitsusato Hara, et al. -
Characterization of Linear-mode Avalanche Photodiodes in Standard CMOS
Abstract Linear-mode Avalanche PhotoDiodes (APDs) can be fabricated in standard CMOS processes for obtaining high multiplication gains that allow to determine the number of incident photons with great precision. This idea can be exploited in several ...
2014 / E. Vilella, A. Vilà, F. Palacio, M. López, A. Diéguez -
Unravelling the physics of size-dependent dislocation-mediated plasticity2015 / Jaafar A. El-Awady
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Improving the Productivity of Sheet Metal Stamping Subassembly Area Using the Application of Lean Manufacturing Principles
Abstract Companies frequently find techniques and tools to enhance productivity and quality for success in the long-term in order to maximize competitive advantage. To date, lean manufacturing principle is one of the successful improvement concepts...
2015 / Juthamas Choomlucksana, Monsiri Ongsaranakorn, Phrompong Suksabai -
The Study of the Impact of Surface Preparation Methods of Inconel 625 and 718 Nickel-Base Alloys on Wettability by BNi-2 and BNi-3 Brazing Filler Metals2015 / K. Lankiewicz, M. Baranowski, T. Babul, S. Kowalski
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Towards a Circular Economy for End-of-Life Vehicles: A Comparative Study UK – Japan
Abstract As the European Directive on end-of-life vehicle (ELV) treatment has heavily influenced policies in many countries, car manufacturers need to reconsider the early phases of the product design to enable better ELV treatment. This paper...
2015 / Mélanie Despeisse, Yusuke Kishita, Masaru Nakano, Michael Barwood