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Microstructure and high-temperature shape-memory effect in Ni54Mn25Ga21 alloy MA Yun-qing(马云庆)1, JIANG Cheng-bao(蒋成保)2, LI Yan(李 岩)2, XU Hui-bin(徐惠彬)2, WANG Cui-ping(王翠萍)1, LIU Xing-jun(刘兴军)1... effect. Ni54Mn25Ga21 alloy exhibits single phase of non-modulated martensite with tetragonal structure at room temperature. Its martensitic start temperature Ms, martensitic finish temperature Mf......
Effect of Rare Earth Elements on Quantity Growth of Crops 汪成胜1,李瑞1,常江1,韩修明1,柴绍明1,张自立1 (1.Department of Soil & Agrichemistry, Anhui Agricultural Univers oty, Hefei 230036,China) Abstract... effect s. Compared with other heavy metals such as Hg, Cd, Pb, As, the poison of RE on crops is weaker. Key words:rare earths; relative growth quantity; half effect conc entration; [全文内容正在添加中] ......
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J. Cent. South Univ. (2016) 23: 529-534 DOI: 10.1007/s11771-016-3099-8 Effect and mechanism of dolomite with different size fractions on hematite flotation using sodium oleate as collector LUO Xi... and Springer-Verlag Berlin Heidelberg 2016 Abstract: The effect of dolomite with different particle size fractions on hematite flotation was studied using sodium oleate as collector at pH of about 9......
Trans. Nonferrous Met. Soc. China 22(2012) s614-s618 Effect of SiC particles on microstructure and mechanical property of friction stir processed AA6061-T4 Don-Hyun CHOI1, Yong-Il KIM2, DAE-Up KIM3...; pinning effect 1 Introduction Good strength-to-mass ratio, high thermal conductivity, and good corrosion resistance have made aluminum alloys very popular as structural materials. However......
and other theoretical predictions. Key words: metallic nanoparticles; phase stability; cohesive energy; size effect; shape effect ... H J. Formation of face-centered-cubic zirconium by mechanical attrition[J]. Applied Physics Letters, 2002, 81(22): 4136?4138. [3] KITAKAMI O, SATO H, SHIMADA Y. Size effect on the crystal phase......
quantity niche were brought forward in rural-urban area, agro-forest area and consolidation-reclamation-exploitation area. Finally, the ecological environmental effect after regulation was analyzed.... The regulation goal of cultivated land quantity niche will be attained by different measures.Key words:niche theory; cultivated land quantity niche regulation; land reclamation; environmental effect......
Catalytic effect of activated carbon on bioleaching of low-grade primary copper sulfide ores ZHANG Wei-min(张卫民)1, GU Shi-fei(谷士飞)2 1. School of Civil and Environmental Engineering, East China... June 2007 ______________________________________________________________ Abstract: The catalytic effect of activated carbon on the bioleaching of low-grade primary copper sulfide ores using mixture......
