Materials engineering topic list of research papers
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Estimation of friction by using improved calibration curves of ring compression test for hot forging of steel
Abstract A low-speed hot-ring compression test has been proposed to be helpful in classifying the tribological performances of lubricants in hot forging of steel under severe conditions. In this previous work, we used calibration curves with...
2017 / Kazuhito Asai, Kazuhiko Kitamura, Nobuki Yukawa, Nobukazu Hayashi -
Strength and fracture of ultrafine-grained titanium Grade 4
Abstract Processing of metallic materials by methods of severe plastic deformation (SPD) provides a possibility to reduce grain sizes to nanocrystalline (NC) or ultrafine-grained (UFG) conditions. Such a structure can lead to high strength of the...
2017 / Ivan Smirnov, Alexander Polyakov, Yuri Sudenkov -
The use of AES and EELS for complex analysis of two-dimensional coatings and their growth process
Abstract Additional possibilities for complex analysis of two-dimensional coatings (thickness <1nm or <10ML) grown by physical vapor deposition (PVD) on a single-crystal silicon substrate under two deposition regimes have been revealed: 1)...
2017 / Nikolay I. Plusnin -
Study on ultrasonic vibration assisted upsetting of 6063 aluminum alloy
Abstract Ultrasonic vibration assisted metal forming is a novel kind of combined forming processes. 6063 aluminum alloy upsetting tests with and without ultrasonic vibration under different conditions were conducted. The effects of ultrasonic...
2017 / Zhendong Xie, Yanjin Guan, Jiqiang Zhai, Lihua Zhu, Chongkai Zhong -
Hot forming of large spur gears
Abstract Forming processes are generally characterized by a high degree of material utilization as well as short process times and, consequently, a decent economic efficiency. Considering their application in the manufacturing of large spur gears,...
2017 / Dirk Landgrebe, Andreas Sterzing, Mike Lahl, Matthias Milbrandt, Anne Manuela Taubert -
Role of Magnetorheological Fluids and Elastomers in Today’s World2017 / Paweł Skalski, Klaudia Kalita
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Modularly Design for Waste Heat Recovery System in Subway Based on Air Source Heat Pump
Abstract It shows that there’s an amount of waste heat in subway spaces, and temperature in subway, especially in tunnel, rises year by year. Excess waste heat is traditionally excluded by ventilation and air conditioning systems causing additional...
2017 / Yongjin Chai, Tingting Sun, Haotian Han, Feng Cao, Yanfeng Liu -
The effect of finish rolling temperature on the microstructure and properties of non-quenched and tempered Bainite steel
Abstract Non-quenched and tempered steel has excellent properties, and the production process of it is energy-saving, low-cost and eco-friendly. With these advantages, non-quenched and tempered steel attracts more attentions and has been widely used ...
2017 / Han Wang, Yinli Chen -
The structures of liquid pyridine and naphthalene: the effects of heteroatoms and core size on aromatic interactions2018 / T. F. Headen, P. L. Cullen, R. Patel, A. Taylor, N. T. Skipper
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The structural temporal approach to dynamic and quasi-static strength of rocks and concrete
Abstract This work presents results of an experimental and theoretical study on dynamic and quasi-static failure of rocks and concrete. The results of dynamic compression and splitting of rocks (gabbro, granite, marble), as well as dry,...
2017 / Ivan Smirnov, Alexander Konstantinov, Anatoly Bragov, Andrey Lomunov, Yuri Petrov -
Incubation time criterion analysis of rock materials under dynamic loadings
Abstract Analysis of tensile strength properties of rocks under dynamic loading on the basis of the structural-temporal approach is given. The possible values of incubation times of granites and marbles for different dynamic tests (split Hopkinson...
2017 / A. Martemyanov, N.S. Selyutina, A. Katorina -
Study on the dynamic recrystallization behavior of Ti-55 titanium alloy during hot compression based on Cellular Automaton model method
Abstract Ti-55 alloy is a near-α high temperature titanium alloy, which exhibits good thermal strength and thermal stability with the service temperature up to 550℃, thus it shows great application potential in aviation and aerospace field. Since...
2017 / Wenchen Xu, Ranxu Yuan, He Wu, Xunmao Zhong, Bin Guo, et al. -
Energy Saving Equipment for Crushed Materials Drying
Abstract Wooden and agricultural waste which has the high humidity having negative impact on the quality of the ready-made products is often used as a filler in the composite materials production. At the same time, a decrease in moist indicators of...
2017 / R.R. Safin, I.F. Khakimzyanov, A.F. Garaeva -
Electronic properties of phosphorene nanoribbons
Abstract We focus on the electronic properties calculations of phosphorene nanoribbons and multilayer phosphorene using tight-binding model. Our results show that multilayer phosphorene band gaps decreases with increasing the number of layers. We...
2017 / M. Boutahir, S. El Majdoub, AH. Rahmani, B. Fakrach, H. Chadli, et al. -
The dependence of the tensile deformation behavior on the annealing temperature of a TRIP-aided lean duplex stainless steel
Abstract The tensile deformation behavior of a lean duplex stainless steel with metastable austenite phase was investigated after annealing at temperature ranges of 1000-1200°C. The evolution of microstructure during deformation was characterized by ...
2017 / Lei Chen, Shuai Yang, Xingang Liu, Yingjie Zhang, Jianliang Hu, et al. -
Energy absorption capacity of prestressed and reinforced concrete slabs subjected to multiple impacts
Abstract The dynamic response of prestressed and reinforced concrete slabs has been investigated under a freely falling steel hammer. The prestressed and reinforced concrete slabs has equivalent span of 0.8 m × 0.8 m and thickness 100 mm. The target ...
2017 / Vimal Kumar, M.A. Iqbal, A.K. Mittal -
Isothermal Precision forging of magnesium alloy components with high performance
Abstract Because of hexagonal crystal structure, magnesium alloys, especially magnesium alloys with addition of rare earths, exhibit poor formability at room temperature. The isothermal precision forging process at elevated temperature can improve...
2017 / Yang Wu, Qiang Chen, Xiangsheng Xia -
A Joining Method of Shaft and Holed Part Using Plastic Deformation
Abstract A joining method for shaft part and holed part using plastic deformation was proposed. In this method, the shaft having lower deformation resistance is extruded into the holed part with having higher deformation resistance. The wall of the...
2017 / Kunio Hayakawa, Hajime Yoshida, Tamotsu Nakamura -
Estimate of Correlation between Transformer Diagnostic Variables with a Time Lag
Abstract An essential pre-requisite of faultless operation of electric steel-making furnaces is furnishing furnace transformers with on-line condition monitoring systems. The known monitoring systems are operated mostly in a fault indication mode....
2017 / I.M. Yachikov, A.A. Nikolaev, P.Yu. Zhuravlev, O.I. Karandaeva -
Statistical Model for Dynamic Analysis of Beams on Stochastic Foundation
Abstract The solution is found for a part of a complex problem - a choice of a calculated scheme of a model “beam - stochastic foundation”. A random field of physic-mechanical characteristics of the foundation is accepted in the form of a sum of a...
2017 / G.V. Voronkova, V.A. Pshenickina, S.S. Rekunov