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Numerical simulation of thermal behavior during laser metal deposition shaping LONG Ri-sheng(龙日升)1, 2, LIU Wei-jun(刘伟军)1, XING Fei(邢 飞)1, 2, WANG Hua-bing(王华兵)1, 2 1. Advanced Manufacturing... with ANSYS parametric design language(APDL), and detailed numerical simulations of temperature and thermal stress were conducted. Among those simulations, long-edge parallel reciprocating scanning method......
Aging and thermal expansion behavior of Si3N4p/2024Al composite fabricated by pressure infiltration methodCHEN Guo-qing1, YANG Wen-shu1, 2, MA Kang1, Murid HUSSAIN 2, JIANG Long-tao1, WU Gao-hui1(1..., Italy)Abstract:The aging and thermal expansion behaviors of Si3N4p/2024Al composite fabricated by pressure infiltration method were investigated. The peak-aging time and peak hardness both decrease......
the hightemperature, room-temperature properties and thermal stability of about one hundred samples of NdFeB materials for electrical machines were measured and analyzed.These materials are produced...Specification Requirement for Thermal Stability of Sintered NdFeB Materials for Electrical Machines Jiang Daiwei1,Chen Hailing1,CHEN Lixiang1,Tang Renyuan1,Bi Haitao1,Lin Yan1 (1.Research Institute......
Effects of temperature and pressure on morphologies of quasi-one-dimensional ZnO nanostructures fabricated via thermal evaporation LIU Wen-cheng(刘文成), CAI Wei(蔡 伟), MENG Xiang-long(孟祥龙... were synthesized by thermal evaporation. The structure, morphologies and composition of ZnO nanomaterials prepared under different conditions were studied by XRD, TEM, SEM and EDX. The morphologies......
Conclusions A comparison of the properties of the calcination kaolin samples subjected to conventional thermal treatment and microwave heated is studied, and the conclusions are drawn as follows: 1) The phase... J. Cent. South Univ. (2020) 27: 2494-2506 DOI: https://doi.org/10.1007/s11771-020-4475-y Comparison of microwave and conventional heating routes for kaolin thermal activation ZHANG Liang-jing(张良静)1......
were characterized by means of X-ray diffraction and electron probe microanalysis. The thermal oxidation properties of the mixed powders composed of different content of SiC particulates and relevant...Characterization of Gradient Ni-Fe/SiC Composite Coating on Mild Steel by Thermal Spraying in Combination with Laser Cladding Fu Yongqing1,Xie Changsheng2,Wang Aihua2,Pan Lin3,Hu Mulin2......
on interfacial thermal conductivity. Table 2 Thermo-physical properties of carbides Fig.3 Theoretical thermal conductivity of composites consisting of different interfacial layer and reinforcement... Appl Phys, 1995, 77(10): 4954-4960. [4] YOSHIDA K, MORIGAMi H. Thermal properties of diamond/ copper composites materials [J]. Microelectronics Reliability, 2004, 44: 303-308. [5] DINWIDDIE R B......
, 1998, 7(7): 962-964. [9] COE S E, SUSSMANN R S. Optical, thermal and mechanical properties of CVD diamond [J]. Diam Relat Mater, 2000, 9(9/10): 1726-1729. [10] SCHUBERT T, TRINDADE B, WEISSGARBER T... Microstructure and thermal expansion of Ti coated diamond/Al composites YANG Bo(杨 博), YU Jia-kang(于家康), CHEN Chuang(陈 闯) State Key Laboratory of Solidification Processing, Northwestern......
by 1.67 m [8-9]. Since the mechanical properties of permafrost highly rely on its thermal stability, the variation of thermal regime of permafrost can significantly affect the stability and durability... on the physical states (frozen or thawed) of frozen soil and the thermal properties of different components of frozen soil, the equivalent thermal parameters of frozen soil can be further expressed in Eqs. (5......
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