| 1. | These effects appear to be negligible with respect to aerodynamic coefficients . 就空气动力系数这方面来说,这些影响似乎可以略去。 |
| 2. | Source - sink distribution method for solving hydrodynamic coefficients of asymmetrical section 源汇分布法求解非对称剖面水动力系数 |
| 3. | Standard test method for kinetic parameters by differential scanning calorimetry using isothermal methods 用等温法的差示扫描量热法测定动力系数的标准试验方法 |
| 4. | The hydrodynamics in the used frequency domain were calculated based on 3 - d green ' s integral equation method 采用三维格林积分方程法计算水动力系数的频域特性。 |
| 5. | Effects of depth and forward speed on hydrodynamic coefficients of ships are presented in this paper 摘要本文利用切片理论数值研究了浅水中前进船舶的水动力系数。 |
| 6. | With the sample of longitudinal motion equation , calculating hydrodynamic coefficients by the potential fluid theory is introduced 并以其纵向运动方程为例,详细介绍了用势流理论求解水动力系数的方法。 |
| 7. | A modified simple green function technique was used to calculate 2d coefficients while strip theory was used to calculate 3d coefficients 为计及水深的影响,采用简单格林函数方法求解剖面水动力系数,提出了满足辐射条件的一种较方便的数值方法。 |
| 8. | First , we calculate the hydrodynamic performance of the caudal fin which is considered as a rigid body using surface panel method . then a detailed analysis is given 首先把尾鳍视为刚性体,采用面元法计算其水动力性能,详细分析其水动力系数随尾鳍运动参数的变化规律。 |
| 9. | In order to make it possible that unbalance of the nonlinear rotor system may be identified online , the expression of nonlinear oil film force is improved , in which the three - order polynomial coefficients may be evaluated based on the journal orbit 因此,在进行不平衡量在线识别或无试重动平衡时,如果采用不变的轴承动力系数或仅仅是随着转速变化的轴承动力系数,那么识别结果就会产生较大的误差。 |
| 10. | Comparisons are made between present method and published results for a wall and non - wall sided circular cylinder in heave and sway . theoretical and numerical results for two - dimensional wave generated by rocker flap wavemaker are also given . in all cases the comparisons are excellent 作为算例,文中分别计算了圆柱与水面直交和斜交时的水动力系数以及摇板造波问题的速度势,计算结果与文献值和理论值符合的较好。 |