1) arciform density
弧形致密区
2) deformation and densification
成形致密
1.
MARC finite element method s used to numerical simulate the process of deformation and densification of porous powder sintering materials,and the influence of different initial conditions(relative density,relative height and frictional factor) on law and mechanism of deformation and densification is studied.
MARC对多孔体粉末烧结材料锻造镦粗成形致密过程进行了数值模拟,研究了不同初始条件(相对密度、高径比、摩擦因子)对粉末锻造成形致密规律及致密机制的影响,并对其结果进行了分析,为预成形坯和模具的优化设计提供理论依据。
3) strength area
承力致密区
1.
Divides it into three areas,such as plastic area,strength area and loose area from extroversion,and tests and analyzes the mechanics properties of these areas,as well as the welding parameters which including electrode diameter,welding time,welding current and electrode pressure to their influence.
在解决生产过程中铝合金点焊质量难题时,发现铝合金电阻焊接头中存在一个疏松区,从而将电阻焊接头从外向内分为塑性环、承力致密区和疏松区;试验检查和分析了这3个区域的力学性能,以及焊接参数(电极直径、焊接时间、焊接电流和电极压力)对它们的影响。
4) ultracompact HII region
超致密HII区
5) arc penalty zone
弧形罚球区
6) dot's sector
点扇形区;点弧区
补充资料：弧形
1.半圆形(包括大半圆形和小半圆形)。
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