Materials engineering topic list of research papers
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The Temperature Control Technology of Bridge Foundation in Permafrost Regions
Abstract The stability of engineering structure are threatened in the permafrost regions by the global warming. Therefore, it is necessary to further the study on the temperature field of the pile foundation in the frozen soil area. In the paper,...
2017 / Zhao Xiu-yun, Wang Jian, Wang Yu-zhuo -
Structural and Phase Transformation in Metals at High-Speed Cutting and Tool Wear
Abstract This article adduces the experimental results of tool wear, geometry change and the structure of chips from alloys VТ23, АМc, HVG in the initial state and in the speed interval of cutting treatment equal to 2…275 m/min with attraction of...
2017 / M.A. Skotnikova, N.A. Krylov, A.A. Popov -
Analysis of the forming behaviour of in-situ drawn sandwich sheets
Abstract One way to produce metal fibre-reinforced plastic-metal sandwich parts is to inject the polymer between the sheets during deep drawing. A new process has been designed in which parts with an interlayer of glas fibres including a...
2017 / Thomas Mennecart, Lars Hiegemann, Nooman Ben Khalifa -
Simulations of hydro-mechanical deep drawing using Voronoi model and real microstructure model
Abstract Micro hydroforming is promising for fabricating complex micro components with a high aspect ratio. The aim of this study is to deepen the understanding of the size effects in micro hydroforming. Experimental work and FEM simulations of...
2017 / Dongbin Wei, Liang Luo, Hideki Sato, Zhengyi Jiang, Kenichi Manabe -
Compressive Behaviours of Raw and Cased Porous Magnesium-alloys determined by X-ray CT
Abstract Raw porous magnesium-alloys (Mg-alloys) exhibit lightweight properties and crashworthiness, and are widely used in aerospace and transportation industries. However, they have relatively low strength, and are difficult in controlling...
2017 / L.C. Chan, X.Z. Lu, C.P. Lai, L.W.P. Chow -
Mechanical and ductile fracture performances of high strength structural steel Q690 after a fire: experimental investigation
Abstract In this study, a total of 26 tests were conducted to investigate the post-fire mechanical and ductile fracture performances of high strength structural steel (HSSS) Q690. The purpose of this experimental research is to evaluate the residual ...
2017 / Chen Siwei, Jiang Shaokun, Guo Houzuo, Cao Huixuan, Luo Yifeng, et al. -
Development of solar collector combined with thermoelectric module for solar drying technology
Abstract Have been successfully developed the solar drying integrated solar collector and photovoltaic (PV). However, heat waste is transfer from the back side of solar collector to surrounding over operation. A thermoelectric generator (TEG) relies ...
2017 / S. Thongsan, B. Prasit, T. Suriwrong, Y. Mensin, W. Wansungnern -
A numerical and experimental study of internal solitary wave loads on semi-submersible platforms
Abstract Using a double-plate wave maker, a series of laboratory experiments of internal solitary wave (ISW) loads on semi-submersible platforms were conducted in a density stratified fluid tank. Combined with experimental results, a numerical flume ...
2018 / Xu Wang, Ji-Fu Zhou, Zhan Wang, Yun-Xiang You -
Band gap engineering of SnS2 nanosheets by anion–anion codoping for visible-light photocatalysis2018 / Xiaoxia Zhu, Xukai Luo, Hongkuan Yuan, Hong Chen, Chunling Tian
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Dynamics of Stock Removal in Profile Milling Process by Shaped Tool
Abstract The article describes the mechanism of the stock removal during the milling of cylindrical and shaping cutters, the cutting of the latter is outlined around. It is shown that during the processing with concaved shaping cutter the contact...
2017 / V.G. Gusev, A.A. Fomin, A.R. Sadrtdinov -
Crack propagation under combined cycle fatigue for a precipitation hardened steel
Abstract Compressor blades are generally subjected to Combined Cycle Fatigue (CCF) conditions, where the service cycles are characterized by a low cycle fatigue (LCF) cycle controlled by the centrifugal, pressure and thermal loads superimposed to...
2017 / L. Patriarca, S. Foletti, S. Beretta, S. Parodi, A. Riva -
Numerical and Experimental Research of Natural Frequencies and Mode Shapes for Runner of Francis Turbine
Abstract The construction of the physico-mathematical model for the runner of a Francis turbine for calculation of natural frequencies and vibration modes taking into account the influence of liquid is given. Calculation studies on the analysis of...
2017 / Valerii P. Zolotarevich, Alexandr E. Salienko, Alexandr I. Frumen, Nicolay V. Yugov -
Effects of Inclusions on the Very High Cycle Fatigue Properties of a High Strength Martensitic Steel within the Transition Area
Abstract In this paper fatigue tests of a high strength steel are presented. Focus was put on the transition area (TA) from 105 to 2 x 107 cycles. A change of crack initiation mechanism could be observed. Different specimen sizes D4=4mm, D7.5=7.5 mm ...
2017 / I. Milošević, C. Garb, G. Winter, F. Grün, M. Kober -
Alpha-case kinetics and high temperature plasticity of Ti-6Al-4V alloy oxidized in different phase regions
Abstract The mechanical properties are impacted by the surface condition of metals. Titanium alloy is oxidized and diffused oxygen into substrate, leading to phase transition in an atmosphere with oxygen. The alpha-case kinetics and tensile behavior ...
2017 / Entao Dong, Wei Yu, Qingwu Cai -
Research on Influence of the Furnace Chamber Aerodynamics on Ecological Indicators of Boiler Plants (Part 1: Model of a Low-temperature Swirl Furnace)
Abstract The paper presents the results of a study of the effect of organization of the aerodynamic structure of gas-fuel streams in the combustion chamber on the ecological parameters of the boiler plant. The technological method of decomposition...
2017 / A.P. Paramonov, M.R. Kadyrov, A.A. Trinchenko -
Topographic–baroclinic instability and formation of Kuroshio current loop
Abstract Using time-series figures of sea-level anomaly and geostrophic currents from merged absolute dynamic topography, we analyzed the formation and evolution of the Kuroshio current loop (KCL). The main results are as follows. Perturbation...
2017 / Jingsong Guo, Zhixin Zhang, Changshui Xia, Binghuo Guo, Yeli Yuan -
Effects of fragments impact on reinforced concrete protective elements
Abstract A common type of extreme loading on structures includes combination of blast and fragments impact. Because of the complex nature of this combined load design and verification procedures of protective structures usually decouple the effects...
2017 / Hezi Y. Grisaro, David Benamou, Avraham N. Dancygier -
Testing an Injection Forging Process for the Production of Automotive Fasteners
Abstract Competition in the automotive fasteners production has been fierce and there are needs for higher quality, lower manufacturing-cost and fast delivery. To meet such needs, injection forging of automotive fasteners for possible industrial...
2017 / Senyong Chen, Yi Qin, Chee-Mun Choy, J.G. Chen -
FEM thermo-mechanical simulation of the free orthogonal cutting and temperature distribution in tool and workpiece
Abstract Temperature distribution in tools, chips, and workpieces and heat flux play a major role in metal cutting. The temperature field in a tool has an essential effect on the tool wear and life, at the same time the workpiece temperature...
2017 / I.S. Boldyrev, I.A. Shchurov -
Diagonal Strut Mechanism of URM Wall Infilled RC Frame for Multi Bays
Abstract This study focuses on the in-plane behavior of unreinforced masonry infill walls installed in reinforced concrete frames. Two 1/4-scale model frames were designed, and the experimental parameter was the number of spans (single or double)....
2017 / Ho Choi, Yasushi Sanada, Yoshiaki Nakano