1) Setting tolerance of road running resistance
阻力设定允差
2) allowing difference of resistance
电阻允差
1.
A way is put forward that windage values of resistance are calculated based on given allowing difference of resistance and machining differences of material are gotten based on windage values of resistance and dimension windage of material.
阐述了电阻器设计的基本原则 ,提出根据给定的电阻允差 ,求出电阻的偏差值 ,再根据偏差值及材料尺寸偏差 ,得出材料的加工偏差的方法 ;此外 ,电阻器的热耗散可根据本文提供的值进行计算 ,然后对比一些成熟的产品再作修正 ,通过多次反复 ,取得经验 ,就可以设计出合乎要求的电阻
3) setting of resistance
阻力设定
1.
Key techniques on systematic composition,main technological parameters and inertia simulation,setting of resistance and tracking of wind speed etc.
详细介绍了DPC-1型摩托车底盘测功机的系统构成、主要技术参数和惯量模拟以及阻力设定和风速跟踪等关键技术;给出了同一辆摩托车在3种不同摩托车底盘测功机上进行比对试验的结果,证明其设计水平和测量精度不低于国外同类产品水平。
4) pre-established allowable deviation
预定允许偏差
5) Design allowed jacking force
设计允许顶力
6) pressure drag
压差阻力
1.
Experimental research on pressure drag of the double container car passing through tunnel;
双层集装箱列车过隧道空气压差阻力实验研究
2.
a passive base-bleed method for reducing drag of bluff-body vehicles is proposed,in which a proper through hole is made in the lower part of the vehicles to have the "higher pressure" air in front of the vehicle flow to its"lower pressure" base region passing though the hole,thus reduce the pressure drag on the vehicle and the fuel consumption.
为了减小车辆阻力,提高燃油利用率,提出了一种钝尾车辆的被动通风减阻方法,即在钝尾车辆的下部适当部位开一个适当尺寸的通孔,以便为均衡车体前后的压力提供一个通道,当车辆行驶时,使得车体前部的"高压"气体能够通过这个孔流到相对"低压"的车体底部区域,从而减少车辆的压差阻力以降低燃油消耗。
3.
The theoretical analysis and experimental results show that boundary layer separation will produce pressure drag.
理论分析和实验的结果说明:边界层分离将引起压差阻力。
补充资料：肺循环阻力(或全肺阻力)
肺循环阻力(或全肺阻力)
pulmonary circulation resistance
血液在肺部血管内流动时和血管壁之间的摩擦力和血液内部的摩擦阻力。肺动脉管壁较薄，分支短而管径大，故肺动脉的可扩性较大，对血流的阻力很小，仅0.12PRU(外周阻力单位)。肺循环动脉部分总的阻力和静脉部分总的阻力相等，故血液流动时在动脉部分的压力降落和静脉部分的压力降落相等。
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