1) centroidal deviation
质偏
1.
Based on the principle of compound pendulum,the measurement method and corresponding equipment for the centroidal deviation and the rotary inertia of rocket projectile were described.
基于复摆原理,阐述了箭弹的质偏和转动惯量的测量方法及装置,推导出了质偏和转动惯量的计算公式。
2.
It can be used to measure different kinds of the ammunition parameters,such as the center of mass,the centroidal deviation,the moment of inertia,the product of inertia,the dynamic unbalance and etc.
可以用来测量质心位置、质偏、转动惯量、惯性积、动不平衡度等多种参数,同时推导了相应的计算公式,并利用样机进行了实际测量,测量结果表明该方法是有效和可行的,且具有快速、高效、高精度等特点。
3.
In this paper,we brought forward a new-the new three points measurement of column structure s mass, centroid,and centroidal deviation.
提出了一种新型的测量方法——柱体的质量、质心及质偏新三点测量法,论述了其测量原理,分析了三点测量方法的优缺点,经过比较,得出结论:新三点测量法质偏测量精度高,测试方法简单,只要在一种状态下测量两次就可得出被测柱体的质量、质心及质偏三个参数,同时测试装置加工和调试都较容易。
2) solute segregation
溶质偏析
1.
Effects of RE La on Solute Segregation of Al_2O_(3f)/Al-Mg Composites during Solidification;
La对Al_2O_(3f)/Al-Mg复合材料凝固溶质偏析的影响
2.
Effect of high-intensity ultrasound on restraining solute segregation in Al-Si alloy casting process;
功率超声对Al-Si合金凝固过程中溶质偏析的抑制效应
3.
Al2O3/ Al-Si-La alloy composites are fabricated by squeeze casting,and effects of La on the solidified structure and the solute segregation during matrix alloy solidification are studied.
利用挤压铸造法制备了Al2O3/Al-Si-La复合材料;研究了稀土La对复合材料凝固组织以及基体合金凝固时溶质偏析的影响。
3) impurity segregation
杂质偏聚
1.
The analyses on grain size, impurity segregation etc revealed that the increase of K_(ISCC) is mainly due to the increase of grain size.
对晶粒尺寸、杂质偏聚等因素的分析表明,K_(ISCC)升高的主要原因是晶粒尺寸的增大所致。
4) Eccentric mass
偏心质量
1.
The influences of plate damping,width,mass,inertia moment,vertical bending frequen- cy,tortional frequency,flutter derivatives,eccentric mass and distance on flutter critical velocity are analyzed in detail.
建立了用于计算对称和非对称平板颤振临界风速的数学模型;详细分析了平板阻尼、宽度、质量、质量惯矩、竖弯频率、扭转频率、颤振导数、偏心质量和偏心距等参数对颤振临界风速的影响;提出并论证了平板颤振临界风速益损系数的诺模图理论,绘制了与各参数相关的诺模图。
5) mass eccentricity
质量偏心
1.
Comparison of three measures for counteract mass eccentricity of top open typed full-automatic washing machine;
顶开式全自动洗衣机抵消质量偏心3项措施比较
2.
Farther analysis results show that: flexural vibration and torsional vibration are coupled, and the mass eccentricity is the precondition.
理论分析与计算表明:弯振与扭振是相互耦合的,质量偏心是耦合的前提;转子在圆频率为ω1的外部激励作用下,通过弯扭耦合,主要激发出频率为|Ω-ω1|的扭振。
3.
Taken mass eccentricity as control parameter, the numerical simula-tion used to analyse the characteristic of bending and torsional vibrations is accomplished.
以质量偏心为控制参数,分别对碰摩转子的弯振和扭振特性进行了数值仿真分析。
6) eccentric mass
质量偏心
1.
The effects of eccentric mass,damping,inertia force and gravity on the vibration amplitude were analyz.
在此基础上,分析了质量偏心、阻尼、惯性力和重力对振幅的影响。
补充资料：偏质
1.偏颇之性。
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