1) particle postition
质点位置
2) focus position
焦点位置
1.
Two kinds of structures of laser focus position detecting system,using inductance transducer and capacitance transducer as sensor,are discussed.
介绍基于电容传感器的非接触式检测方法和基于差动变压器式传感器的接触式检测方法 ,并参考有关文献对焦点位置的其他检测方法作了较为完整的综述 。
4) anchor point position
锚点位置
1.
Here,the equivalent beam method is used to calculate the endogenous force, the curved distance and the penetration depth of the supporting structure,the elastic foundation method is used to calculate the distortion and displacement of the multi-pivot anchor,and at last,an overall method for optimizing the multi-pivot anchor point position is put forward.
多支点锚桩支护结构设计方法较多,论文探讨采用等值梁法对支护结构进行内力、弯距、插入深度的计算,用弹性地基法对变形与位移进行计算;探讨多锚点位置的优化,提出一种综合考虑内力、弯距和嵌入深度三种指标对锚点位置优化的新思路。
5) ignition position
点火位置
1.
Determination in ignition position for open flow gas of gas well containing sulfur
含硫天然气井放喷气体点火位置的确定
2.
Based on the investigation of both the combustion efficiency of swirling premixed combustor and the effect of distribution of inlet velocity on enhancement of combustion efficiency in the previous paper,the numerical research of ignition position effect on the flame stability is carried on in this work.
在前期关于Vortex-bursting旋流式预混燃烧器的燃烧效率及其进口混合气速度分布对燃烧效率的影响实验基础上,围绕燃烧器的点火特性,对旋流场中的点火位置和稳定火焰形成进行了数值分析。
补充资料：X线管的焦点
X线管的焦点
放射学术语。X线管内X线的发源点，即X线管阳极，接受电子撞击并产生X线的部位。X线管阳极的焦点并非为一个无限小的点，而是具有一定几何学的面积，故又称焦点面。由于X线管阳极靶面实际接受电子撞击的面积与其参与X线几何投影的有效面积不同，故焦点有实际焦点
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