Forces on flapping or rotating wings, like flapping wi
The purpose of this experimental study was to analyze
Polarization null angle (PNA) method is an accurate al
Based on the degree of automation possible with HAAKE
Greases are important lubricating systems that are ver
摘要:研究了AZ31 镁合金在高温、低应力下的蠕变性能及蠕变机理。结果表明:AZ31 镁合金的高温蠕变具有明显的
通过慢应变速率拉伸试验和扫描电镜研究了敏化对 304L 不锈钢在高温下不同浓度NaO H 溶液中应力腐蚀开裂
玻璃制品应力检查仪是应用偏振光干涉原理检查玻璃内应力或晶体双折射效应的仪器由于仪器备有灵敏色片,并应用1/4
所谓内应力是指物体由于外因(受力温度湿度变化等)而变形时,在物体内各部分之间产生相互作用的内力,以抵抗这种外