pitching相关论文
Agricultural tractors are often subjected to variety of functions on farm like cultivation of field with different imple......
Physical analysis and numerical simulation for the dynamic behaviour of vehicles in pitching oscilla
Analytical methods of nonlinear dynamics and numerical simulations for the cou-pling equations of Navier-Stokes and flig......
当护卫舰向前方行进时,由于舰船的纵摇和横摇运动,其飞行甲板上方的流场变得十分复杂,可能会严重影响舰载直升机的起降。文中通过......
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The pitching motions of supercavitating vehicles could not be avoided due to the lost water buoyancy.In order to have so......
从受力分析的角度,建立了垂荡和纵摇的数学模型.给出了模型中各个参数的计算方法,尤其是对水翼产生的升力进行了详细地分析.为了验......
在低速实验中,应用激光片光 CCD摄像系统,对一装有“前端襟翼”和“前缘襟翼”的双襟翼74°后掠三角翼进行实时记录以态显示的试验技......
为验证折合频率与无量纲频率对涡破裂点位置的影响,在北航大水洞用动态机构三角翼分别进行了不同折合频率k(k=^*a/2U∞)的上仰-停止运动......
中国画中最能体现东方艺术精神的就是水墨艺术.笔墨技法是中国画的根基,笔情墨韵则是中国画的灵魂.在千百年的艺术实践过程中形成......
推导了旋翼俯仰运动时的桨叶挥舞运动方程,给出了桨叶升力面模型和尾迹时间推进预测一校正算法,并结合涡核模型和旋翼配平分析模型,建......
垒球投手是一个队中的核心人物,她所处的位置和担负的任务,具有独立作战和协同作战的特点,把球投好是投手首要完成的重要任务,而投......
采用P-M随机海浪谱模拟海浪进行的随机扰动,并对随机海浪下船舶的横摇运动、纵摇、垂荡运动进行时域仿真,探讨随机海浪下的各个自由......
浮式立轴水轮机在波浪中会发生纵摇运动,为了研究纵摇对立轴水轮机的水动力性能影响,将浮式垂直轴叶轮在波浪作用下摇荡运动的复杂......
The use of oscillating flexible fins in propulsion has been the subject of several studies in recent years, but attentio......
FPSO耐波性分析是指对船体在波浪中产生的各种摇摆运动、拍击、上浪和波浪弯矩等进行分析,是衡量船舶性能好坏的重要指标,它关系到FP......
An implicit upwind finite volume solver for the Euler equations using the improved flux-splitting method is established ......
针对舰面纵摇运动对舰载机弹射起飞过程影响较大的问题,根据舰面纵摇特性建立舰载机弹射起飞动力学模型;分析计算不同纵摇初始相位......
介绍一套用于3m低速风洞的俯仰滚转两自由度大幅振幅非定常实验系统,并利用该系统对-三角冀单独俯仰滚转耦合运动时的非定常气动特性进......
对船模进行耐波性试验,给出实船的最大横摇角、纵摇角、升沉幅值和船舶重心处的垂向加速度;分别用稳性规范和内河船稳性规范中的起......
Floating liquefied natural gas (FLNG) facility using partially filled tanks for control of pitch motion response to wave......
In this paper we investigated how the running speed would affect the dynamics of body pitching, and whether body inertia......
Based on the stability theory, numerical simulations and theoretical calculations are performed for a projectile with wr......