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- The authors recommend the selected values of the air drag coefficient of ships, in addition to the approximate formula for the longitudinal positions of the action point of the normal force. 文章对试验结果进行了初步的分析比较,提出了水面船舶空气迎面阻力系数的取值范围及法向力作用点前后位置的近似计算公式,供读者参考。
- The Two-Stage Coastdown Testing Method to Measure the Automobile Air Drag Coefficient 汽车空气阻力系数的二次滑行测量法
- Air Drag Coefficients of Large Calibre Duplex Ammunition 大口径机枪双头弹空气阻力系数的实验研究
- air drag coefficient 空气阻力系数
- Ratio of lift coefficient to drag coefficient. 升力系数与阻力系数的比值。
- The drag coefficient varies with the shape of the object. 拖曳系数随物体的形状而异。
- As well as sleeking out the design, the aerodynamics also greatly improve downforce and air flow leading to a drag coefficient of 0.75, which is exceptional for a hatchback. 以及sleeking的设计,空气动力学性能也大大提高下压力和气流导致风阻系数为0.;75,这是特殊的掀背
- The EDT experiences a resistance akin to air drag, which in turn lowers the tether system's orbit. EDT受到类似空气拖曳的阻力,造成缆索系统的轨道降低。
- In many cases an overall drag coefficient is given so that the net force on the surface can be determined. 在许多情况下,总的拖曳系数是已知的,因而可以确定作用于表面上的净力值。
- Ground effect has the very tremendous influence on boundary layer thickness, and air drag with underhood enhances 12%. 摘要地面效应对地面的气流边界层厚度有较大影响,而发动机舱内流会使整个轿车空气阻力增加12%25左右。
- The lift and drag coefficient of flapping-wing MAV in different motion modes are calculated. 计算了扑翼微飞行器在不同运动模态下的升阻力系数;
- The wave drag coefficient also increases with increasing upswept angle at transonic speed. 在跨音速时,波阻系数也与上翘角有关,上翘角增加会导致波阻系数进一步加大。
- The friction drag coefficient increases with increasing afterbody fineness ratio and decreasing Reynolds Number. 后体摩擦阻力系数分别随后体的长细比的增加和雷诺数的减小而增加;
- Canard wing increases lift coefficient with the penalty of the increase of drag coefficient. 低于主机翼的鸭翼将加强前掠翼布局的缓失速特性。
- The research progress in air drag mechanism of spunbonding process and the performance of fiber-web fluidics in hydroentangling process was described. 叙述了纺粘法非织造布气流拉伸机理和水刺法中纤网射流性能等研究的进展;
- Such parameters of flow characteristics are investigated as lift and drag coefficient and vortex shedding frequencies. 计算了圆柱的升阻力系数、尾涡脱落+频率等描述绕流问题的主要参量。
- Cavity length depth ratio strongly influences flow field、total pressure recovery、drag coefficient. 凹腔长深比对流场特性、总压恢复、燃烧室阻力影响显著。
- Smoother vehicles may have drag coefficients of the order of 0.55. 光滑飞行器的阻力系数可能为0.;55量级。
- The aerodynamic drag coefficient of a bus body model is measured in the wind tunnel with the acoustic excitation technique applied. 本文利用内部声激励技术,在风洞中对某厢式客车车身模型进行空气阻力系数的测试。