Niobium ion implantation is found to significantly decrease the friction coefficient and improve wear resistance of NiTi shape memory alloy. Scanning electron m
Vibration fatigue is the main failure mode of compressor blade. Evaluating the vibration stress of blade that leads to cracking is very useful for analysis of v
若桥梁结构设计过程中存在问题,将会在未来的施工过程中埋下安全隐患.因此,本文主要针对这一问题,提出了解决桥梁设计存在问题的相关对策,希望为我国桥梁设计工作的发展做出
1 存在的问题rn1.1 管理意识淡薄rn在农业科技种子管理的过程中,相关人员需要对国家颁布的《中华人民共和国种子法》(以下简称《种子法》)进行仔细的研读和了解,明白在种子管
大豆蛋白与油分是育种的两个最重要的育种目标,能否将高油与高蛋白相结合,是育种工作者长期努力的方向之一,但难度很大。利用高脂肪和特高蛋白的品系进行杂交,用F2代进行相关
科学合理的进行电力工程的造价控制工作,是减少工程投入资金,提高企业经济效益的重要手段.电力工程的造价管理工作贯穿在整个项目工程中,它需要对建设工作的各个阶段进行科学
The corrosion fatigue behavior of epoxy-coated Mg–3Al–1Zn alloy was investigated in air and 3.5 wt%NaCl solution. Epoxy coating as a new method was used to im
Constrained groove pressing(CGP) is a new severe plastic deformation method suitable for producing ultra-fine grained sheet metals. In this work, the processing