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grid maps. Therefore, it is better to maintain balance between the SLAM accuracy and efficiency. The distributed particle method updates the current metric map and estimates the robot pose and location......
of Nuclear Industry. For gas chromatography-mass spectrometry (GC-MS) analyses, samples were extracted with chloroform (CHCl3) for 72 h after being powdered under 80 mesh and silica gel, together......
]. The main problem of this method, however, is that the tube is much easier to plug and damage in industrial application, although the air could be obtained easily. Figure 3 A model for effects......
Hao, ZHANG Xiwen, ZHANG Shudong, et al. High-stability oxygen carrier, preparation method and applications: China, CN201210105304.5[P]. 2015-07-22. [68] 倪向前, 张喜文, 梁皓, 一种复合氧化物载氧体在化学链循环制氢中的应用和制备: 中国......
): 1615-1620. [5] 范雪柳, 陈 祥, 刘兴男, 等. 吹气法制备泡沫铝的性能[J]. 中国有色金属学报, 2011, 21(6): 1320-1327. FAN Xue-liu, CHEN Xiang, LIU Xing-nan, et al. Properties of aluminum foam prepared by gas injection method[J......
)). The intercept method [19] was employed to measure both λ2 and λeut, in which a straight line of length L was divided by a number (n) of secondary dendrite arms or eutectic fibers. Three samples, covering......
J. Cent. South Univ. (2021) 28: 2221-2237 DOI: https://doi.org/10.1007/s11771-021-4760-4 Numerical simulation on thermal accumulation of cemented tailings backfill ZHANG Xiao-yan(张小艳)1, ZHAO Min(赵敏)1, LIU Lang(刘浪)1, 2,HUAN Chao(郇超)1, SONG KI-IL3, XU Mu-yan(许慕妍)1, WEN De(文德)1 1. Energy School, Xi’a......
technology[J]. Mechanical Engineering and Automation, 2019(5): 223-226. [12] 张冬云. 采用区域选择激光熔化法制造铝合金模型[J]. 中国激光, 2007(12): 1700-1704. ZHANG Dong-yun. Using area selective laser melting method......
报:自然科学版, 2005, 36(2): 204-208.SHI Xiao-liang, YANG Kai-hua, TANG Feng-lin, SHAO Gang-qin. Effect of adding method of rare earth Ce on property of WC-Co cemented carbide[J]. Journal of Central South......
DOI:10.19476/j.ysxb.1004.0609.2019.09.16 粉末冶金高熵合金研究进展 刘 咏,曹远奎,吴文倩,宋 旼,张 伟,刘 彬 (中南大学 粉末冶金国家重点实验室,长沙 410083) 摘 要:高熵合金是一类由4,5种或者更多金属元素,以近等原子比例构成的新型金属材料,也称为复杂组元合金.由于其主要组元的非单一性,该类合金具有比传统合金特殊的性能,例如高的强度和韧性,优异的耐腐蚀性能和抗辐照性能等,但在制备方面,材料的组织均匀性以及缺陷控制也存在较大难度.粉末冶金与铸锭冶金相比,在复杂成分合金的元素分布均匀......