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Press, 1715: 742. [40] 卫世乾. 复合高铁酸盐,次氯酸钠处理含重金属氰根配离子配水的研究[D]. 郑州: 郑州大学, 2006. WEI Shi-qian. Study on the treatment of heavy metal containing cyanogen with composite ferrate and sodium hypochlorite[D......
rock, subscript w is the boundary between CTB and stope, Tb is the temperature of surrounding rock, n is the normal direction of w boundary, T0 is the initial temperature of CTB in thermal accumulation... of the heat convection capacity. Nomenclatures T Temperature, °C cp Specific heat at constant pressure, (kJ×kg×°C-1) h Surface convective heat transfer coefficient, (w×m-2×°C-1) q Heat transfer rate, kW......
by reaction milling in hydrogen[J]. Transactions of Nonferrous Metals Society of China, 2009, 19: s363-s367. [14] PAN Y C, ZOU J X, ZENG X Q, DING W J. Hydrogen storage properties of Mg-TiO2 composite..., 42(7): 1172-1176. [42] OUYANG L Z, YANG X S, ZHU M, LIU J W, DONG H W, SUN D L, YAO X D. Enhanced hydrogen storage kinetics and stability by synergistic effects of in situ formed CeH2.73 and Ni......
截取尺寸为120 mm×120 mm×50 mm的试块进行残余应力测试.采用裂纹柔度法测试的残余应力结果如图18所示,经过预拉伸后,残余应力沿厚度方向的分布保持了淬火残余应力的基本特征,即表面为压应力心部为拉应力,轧向和横向列余应力均由初始的拱形演变为"W"型分布.总体来看,经过变形量为1.8%~2.5%的预拉伸后,测试块内的残余应力已降低至20 MPa左右. 高强铝合金板材,型材淬火后进行预拉伸... plate/disc-or rod/needle-shaped precipitates[J]. Materials Science and Engineering A, 2003, 344(1/2): 113-124. [12] Steglich D, Brocks W, Heerens J, et al. Anisotropic ductile fracture of Al 2024......
Trans. Nonferrous Met. Soc. China 28(2018) 193-219 Review on underwater friction stir welding: A variant of friction stir welding with great potential of improving joint properties Mohd. Atif WAHID, Zahid A. KHAN, Arshad Noor SIDDIQUEE Department of Mechanical Engineering, Jamia Millia Islamia, New ......