1) additional friction resistance
附加摩阻力
2) Additive drag
附加阻力
1.
An additive drag perturbation method was used to measure the active drag of the athletes swimming in a pool with the swimming velocities measured before and after adding an additional drag which was recorded.
提出了一种利用微小附加阻力的方法,用于在泳池中测量游泳运动员游进时的动态阻力。
2.
UK and US calculating methods of detached shock wave position and additive drag coefficient, for the example of axisymmetric supersonic inlet, are introduced under subcritical operating condition and Russian method of additive drag coefficient is also provided in the paper.
以二波系轴对称外压式超声进气道为例,说明进气道在亚临界工作状态下的脱体激波位置和附加阻力系数的英美计算方法及俄罗斯的附加阻力系数计算方法,两种方法的计算结果与实验数据的比较表明了该算法的有效性,并对两种算法的特点进行了比较和分析。
3.
3;the additive drag can be turned into additive thrust and total drag decreases about 4.
9%,附加阻力可以转化为附加推力,总阻力可以减少4。
3) Additional resistance
附加阻力
1.
A new method named mass and longitudinal road section ispresented in this paper for solving additional resistance of trainworking.
本文提出一种新的求解列车运行附加阻力的质量断面法,它一改视列车为一质点或刚体的传统计算方法,以整个列车长度与所正运行的线路纵断面为对象,建立起质量断面数学模型,在考虑不同列车编组的情况下,求出不同的系数值,从而求得列车各不同运行位置较精确的阻力值。
4) added resistance
附加阻力
1.
Transfer functions of motions as well as added resistance are obtained and the short term predictions of motion responses based on wave spectra and transfer functions are also presented.
通过分析,得出了船舶运动以及附加阻力等响应变量的传递函数,进而根据波浪谱和传递函数对运动响应进行了短期预报。
5) additional drag
附加阻力
1.
It is very significant for improving the precision of the engine test thrust so that the additional drag is accurately measured.
附加阻力(进气冲量阻力和外部冲量阻力)是航空发动机试车台架推力的重要组成部分,准确地确定附加阻力对提高发动机试车台推力测量的准确性有十分重要的意义。
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