1) atmosphere perturbation
大气阻力摄动
1.
Satellite formation flying control under J2 and atmosphere perturbation;
J2和大气阻力摄动下卫星编队队形控制
2) drag perturbation
大气摄动
1.
The variation equation of the satellite orbit elements under both J2 and drag perturbations was derived based on the Gauss perturbation equation.
基于高斯摄动方程,推导了卫星在同时考虑J2和大气摄动情况下的轨道根数变化方程。
3) atmospheric drag
大气阻力
1.
The simulative results show: Firstly,with the decrease of orbital altitude per 100 km,atmospheric drag will increase 10 times approximately,and the unstable work environment of satellite platform will influence the measuring accuracy of GRACE key payloads.
模拟结果表明:1)卫星轨道高度每降低100 km,大气阻力提高约10倍,不稳定的卫星平台工作环境将影响GRACE核心载荷的测量精度;2)地球重力场高频信号衰减较快,基于500 km轨道高度,在20阶处重力场衰减因子为0。
4) aerodynamic drag
气动阻力
1.
Method of selecting high-speed train scale model for wind tunnel testing of aerodynamic drag based on numerical computation;
基于数值计算的高速列车气动阻力风洞试验缩比模型选取方法
2.
Numerical simulation and parameterized investigation of aerodynamic drag performances of high-speed maglev trains;
高速磁浮列车气动阻力性能数值模拟与参数化评估
3.
Computation of aerodynamic drag of a fastback car in accelerating process;
直背式轿车加速行驶气动阻力的计算
5) aerodynamic resistance
气动阻力
1.
The flow structure was analyzed and aerodynamic resistance was computed through 3D viscid N-S equations with the Κ-ε turbulence model for different running speed with/without wing plate.
采用Κ-ε湍流模型,通过求解三维黏性N-S方程,对不同行车速度下、翼板工作与否多种工况,进行流动结构分析和气动阻力计算。
6) aerodynamic damping
气动力阻尼
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