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the hydration process of RHA cement paste. The proportion of rice husk ash varied from 0 to 15% by total mass of bind materials. Water cement ratio (w/c) in this research was 0.4. Thermogravimetric (TG... precursors for geopolymer cements [J]. Journal of the American Ceramic Society, 2008, 91(12): 3864-3869. DOI: 10.1111/ j.1551-2916.2008. 02787.x. [6] CHEAH W K, OOI C H, YEOH F Y. Rice husk and rice husk ash......
decomposition of antimony oxyhalides [J]. Journal of Thermal Analysis, 1990, 36: 1141-1153. [18] CHEN Xiang-ying, HUH Hyun-sue, LEE S W. Hydrothermal synthesis of antimony oxychloride and oxide nanocrystals......
-hua. Difference solution of passive bolts reinforcement around a circular opening in elastoplastic rock mass [J]. Int J Rock Mech Min Sci, 2016, 81: 28-38. DOI: 10.1016/j.ijrmms.2015.11.001. [41] NIE W......
; (2) where W......
, WANG Yun-hai. Study on mechanics and domino effect of large-scale goaf cave-in[J]. Safety Science, 2012, 50(4): 689-694. [6] FU J X, SONG W D, DU J H. Study of disturbance law for wall rock while......
handling robot for food and pharmaceutical products[C]// 2009 IEEE Workshop on Advanced Robotics and its Social Impacts. Tokyo, Japan: IEEE, 2009: 60-64. [31] LAMON E, LEONORI M, KIM W, et al......
in the framework of multibody systems [J]. Multibody System Dynamics, 2018, 42(3): 317-345. DOI: 10.1007/s11044-018-9613-z. [16] MUKRAS S, KIM N H, MAUNTLER N A, SCHMITZ T L, SAWYER W G. Analysis of planar......
J W, PARK J J. Numerical and experimental investigations of constrained groove pressing and rolling for grain refinement[J]. Journal of Materials Processing Tech, 2002, 130/131: 208-213. [9] 杨开怀, 彭开萍...-phase Cu-Zn alloys[J]. Scripta Materialia, 2007, 56(11): 987-990. [11] SAJADI A, EBRAHIMI M, DJAVANROODI F. Experimental and numerical investigation of Al properties fabricated by CGP process[J......
the final manuscript. Conflict of interest GAO Wa, KAN Yue, ZHA Fu-sheng declare that they have no conflict of interest. References [1] DRIVER E C, KELLEY M W. Development of the cochlea [J]. Development......
产品存在的问题,从压缩机能效提升,减振降噪技术与经济性等方面对4种压缩机进行展望,为工商用冷冻冷藏压缩机领域的研究人员,制造厂商和政策制定者提供了参考. 1 冷冻冷藏用活塞压缩机研究现状 活塞压缩机在冷冻冷藏领域的应用机型有全封式,半封式和开启式.全封式活塞压缩机主要应用于轻商领域,如饮料展示柜和制冰机自动售卖机等,其功率一般在735 W以下;半封式活塞压缩机主要应用大型冷冻冷藏场所......