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transformation occurs in the shear band. The temperature in the shear band during the adiabatic shearing deformation is about 796 ℃. The phase transformation and the microstructure evolution process...晶;相变 中图分类号:TG 456.6 文献标识码:A Microstructure evolution in adiabatic shear band in titanium alloy TC16 WANG Bing-feng, YANG Yang (School of Materials Science......
processing method for assembling composite components by a bolted joint. During drilling process, it may generate a lot of cutting heat that can cause obvious temperature rise and large temperature gradient... term, and T is temperature rise. In order to adapt the FDM to programming, the heat conduction equation and boundary conditions are written in difference forms [28, 29]. Thus, based on the above......
. The highest temperature of the central cell of the module under 5C is 322.88 K, only 2.81 K lower than that of single lithium-ion battery working at adiabatic condition nearly. Key words: lithium-ion... of temperature rise and uniformity of temperature distribution[J]. Journal of Power Sources, 2008, 182(2): 630-638. (编辑 李艳红) 基金项目:国家自然科学基金资助项目(51204211);中国博士后科学基金资助项目(2012M521543);高等学校博士学科点专项科研基金资助项目......
金; 绝热温变; 磁熵变; 热处理; Gd_(0.95)Nb_(0.05) alloy; adiabatic temperature change; isothermal magnetic entropy; heat treatment; [全文内容正在添加中] ......
adiabatic, where most of the heat generated due to the plastic deformation cannot conduct and radiate. Thus, the adiabatic temperature rise is produced within the specimen. This temperature rise has a significant effect on the constitutive behavior of metals at high stain rates, causing thermal softening phenomenon. Apparently the effects of strain rate, strain hardening, and adiabatic temperature rise......
points are evenly distributed. The time-varying temperature curves are shown in Figure 12, which indicates the temperature evolution trends to rise to the peak at first and then fall. The points... J. Cent. South Univ. (2020) 27: 1572-1586 DOI: https://doi.org/10.1007/s11771-020-4391-1 Temperature field evolution and heat transfer during continual local induction cladding LIU Si-yu(刘思宇)1, 2......
. The results show that the adiabatic shear susceptibility is decreased and the absorbed energy is increased with increasing annealing temperature in normal heat treatment temperature range (700~800... V, HERVE P. Temperature field measurement in titanium alloy during high strain rate loading-Adiabatic shear bands phenomenon [J]. Mechanics of Materials, 2008, 40(4/5): 255-270. [14] TENG X......
: The hot deformation behavior of ZnAl10Cu2 alloy was studied by compression testing on a Gleeble-1500D simulator in the temperature range from 180 ℃ to 330 ℃ and true strain rate range from 0.01 s-1 to 10... flow instability at high strain rate. The 45° shear cracking, adiabatic shear band and the local plastic flow are the main deformation mechanisms. The globalization and kinking of the laminar α1 and α2......
, SCHRYVERS D, DEGRIECK J. Microstructure of adiabatic shear bands in Ti6Al4V[J]. Materials Characterization, 2013, 75: 79-92. [15] RANC N, TARAVELLA L, PINA V, HERVE P. Temperature field measurement...进行观察分析. 图5 应变率4300 s-1时3种TC21合金试样中绝热剪切带整体形貌及裂纹尖端局部放大图 Fig. 5 Overall morphologies of adiabatic shear band and its partial enlarged detail of crack tip in three kinds of samples of TC21......
the temperature of thermocouple TC8 placed at the condensation section of heat pipe begins to rise. The highest temperature in the four tests is about 980 °C. The heat pipe is burn through...J. Cent. South Univ. Technol. (2011) 18: 1278-1284 DOI: 10.1007/s11771-011-0833-0 Application of high temperature heat pipe in hypersonic vehicles thermal protection BAI Tong(白穜), ZHANG Hong(张红......