1) IR drop
IR压降
2) IR drop
IR降
1.
The influence of soil resistivity and coating defects on IR drop error in cathodic protection(CP)potential measurement was studied by theoretical methods.
理论分析土壤电阻率和涂层缺陷电阻等参数对埋地管道阴极保护电位测量时IR降误差的影响 ,建立IR降电阻因子计算模型 ,并用实验数据验证 ,此外 ,还讨论了IR降误差的工程预测方法 。
2.
The precondition of evaluating rightly the CP(Cathode Protection) effect of underground pipeline is to amend the windage which is aroused by eliminating the interferer of the IR drop when measuring ground-potential.
消除管地电位测量时IR降的干扰,修正其引起的偏差是正确评价地下管道阴极保护效果的前提。
3.
It includes the IR drop and some other effects .
埋地钢质管道在阴极保护系统通电情况下测得的保护电位 ,并不代表真实的电位值 ,其中包含IR降电压成分在内。
3) IR drop
IR压降,电阻电位降
4) IR drop error
IR降误差
1.
The IR drop error in metro stray current monitoring was analyzed.
对地铁杂散电流监测中的IR降误差进行了分析,经过假设和理论推导给出了IR降的消除方法,并通过实验进行了验证。
5) iridium
[英][ɪ'rɪdiəm] [美][ɪ'rɪdɪəm]
Ir
1.
Interdiffusion problem of iridium/rhenium was studied during preparation of iridium/rhenium thruster.
在电子探针测量的基础上,根据扩散理论和Ir-Re相图数据,建立了一个全新的Ir/Re两相扩散模型。
2.
The superficial characteristics of iridium-doped gold jewelry and the occurrence and the chemical compositions of doped material in gold jewelry have been investigated by using optical microscopy and X-ray fluorescence spectrum analysis.
采用显微镜和X射线荧光光谱分析方法对掺Ir黄金饰品的外观特征、掺入物的化学成分、存在形式等进行了研究。
3.
The progress in the research of iridium-coated rhenium thruster nozzle prepared by chemical vapor deposition(CVD) is reviewed in this paper.
Re/Ir发动机是美国研制成功的应用于空间飞行器的第三代高性能发动机。
6) pressure drop
压降
1.
Calculation and error analysis of pressure drop of gelled propellant simulants in the pipe;
凝胶推进剂模拟液直圆管压降计算及误差分析
2.
Effect of pressure drop grading structure of feed nozzle for catalytic cracking process on atomization;
催化裂化进料喷嘴压降分级结构对其雾化效果的影响
3.
An experiment investigation on the pressure drop for oil drop dispersed flow through horizontal pipe;
水平管内油滴分散流摩擦压降特性的实验研究
补充资料:压降
分子式:
CAS号:
性质:流体在管中流动时由于能量损失而引起的压力降低。这种能量损失是由流体流动时克服内摩擦力和克服湍流时流体质点间相互碰撞并交换动量而引起的,表现在流体流动的前后处产生压力差,即压降。压降的大小随着管内流速变化而变化。
CAS号:
性质:流体在管中流动时由于能量损失而引起的压力降低。这种能量损失是由流体流动时克服内摩擦力和克服湍流时流体质点间相互碰撞并交换动量而引起的,表现在流体流动的前后处产生压力差,即压降。压降的大小随着管内流速变化而变化。
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