1) shrinkage effect
收缩效应
1.
Analysis and calculation of temperature variation and shrinkage effects on RC building structures;
混凝土结构温差收缩效应分析计算
2.
Combining spatial finite element method and theoretical way,shrinkage effects at interfaces under various factors were compared such as different casting time intervals,different reinforcement ratios,different average environmental relative humidity and effects under different codes.
采用空间有限元与理论分析相结合的方式,比较不同分层浇筑时间间隔、配筋率、环境年平均相对湿度以及不同国家规范下的收缩效应,总结各因素对结合面收缩的影响。
2) pinch effect
收缩效应
1.
The experiment results show that the ultrasonic pulse current has a significant influence on the pinch effect of hybrid pulse variable polarity TIG arc,resulting in the obvious reduction of arc radial dimension.
研究结果表明:超音频脉冲方波电流对变极性TIG电弧具有显著的收缩效应,电弧径向尺寸明显减小,在一定范围内提高脉冲电流频率,减小脉冲占空比,增加脉冲电流幅值,可提高铝合金焊缝熔透率,有利于改善和提高铝合金的焊接质量。
2.
The experimental results show that with the increase of current frequency,the cleaning action of ultrafast-convert high-frequency variable-polarity arc for surface oxide is significantly enhanced,arc plasma has an obvious pinch effect,arc voltage and arc resistance increase respectively,but arc blow-effect is also enhanced.
结果表明,变极性电流频率和变化速率具有对电弧形态、稳定性及电弧力的控制能力,提高电流极性变换频率,电弧清除氧化膜的能力增强,电弧表现出明显的收缩效应,电弧电压和电弧等效电阻增大,但电弧偏吹作用加剧。
3) magnetic pinch effect
磁收缩效应
4) thermal pinch effect
热收缩效应
5) shrinking and gradual changing effect
收缩徐变效应
1.
Research of large span bridge shrinking and gradual changing effect;
大跨桥梁收缩徐变效应研究
补充资料：收缩中(晚）期喀喇音-收缩晚期杂音综合征
收缩中(晚）期喀喇音-收缩晚期杂音综合征
即"二尖瓣脱垂-喀喇音综合征"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条