For all kinetic schedules, aerodynamic load on blocker doors increases sharply once it starts operation.
各运动规律中,阻流门气动载荷在阻流门开始转动瞬间加载。
An iterative computation method for nonlinear forced vibration equation on helicopter blade aerodynamic load is given.
介绍用迭代方法求解直升机桨叶气动载荷中的非线性强迫振动方程。
An analysis of flight test results was conducted to explain the effects of winglets on aerodynamic load, control-stability and performances.
本文对翼尖小翼的飞行试验结果进行了分析,试图说明它对飞机的气动载荷、操稳特性及飞行性能的影响。
There is a larger effect of flow Angle of attack caused by high altitude wind on aerodynamic load and flight environment in rocket flighting.
高空风引起的气流攻角对火箭飞行中的气动载荷和飞行环境有较大的影响。
One does this by redistributing the aerodynamic load along the wingspan or by incorporating the vortices coming off the horizontal stabilizer.
为了造成这种结果,一个办法是沿著翼展重新分配空气动力负载,或是设法利用机尾水平稳定翼所产生的涡流。
In this thesis, the aerodynamic load simulation of one type of helicopter airscrew is studied, and the system's structure and its mathematic model are analyzed.
论文结合实际的工程项目,以某型号直升机旋翼气动载荷模拟为研究内容,对加载系统的组成、系统数学模型进行分析和研究。
Aerodynamic performance calculation provides evaluation and feedback for the aerodynamic design and also the aerodynamic load data for the structural design of blade.
气动性能计算为气动设计结果提供评价和反馈,并为叶片的结构设计提供气动载荷的原始数据。
This kind of means (called turbulence regulator) is of value in providing reliable experimental data for problems of simulating aerodynamic load on low constructions.
为解决实际低矮构筑物的风载荷问题,取得了良好的模拟效果,提供了可靠的实验数据。
It is necessary to predict the aerodynamic load on buildings near the track due to high speed train passage for designing these buildings and determining their limit.
列车风载是临近高速铁路建筑物设计和确定相关建筑限界必须考虑的重要问题。
The finite volume method was used to compute the aerodynamic load, and the effect of leading-edge cut and ribs on the pressure distribution was analyzed simultaneously.
使用有限体积法计算了飞行时的气动载荷,分析了前缘切口和翼肋开孔对压强分布的影响;
Traditional gust responses are mainly analyzed based on linear aerodynamic load calculations in frequency-domain, which is unsuitable for and the viscous and transonic flows.
传统的阵风响应主要在频域内进行分析,气动载荷基于线性方法计算,不能考虑黏性和跨声速流动影响。
The aerodynamic load coefficient of transonic fan rotor has reached 0.65, as obtained through comparison research on 195 projects which aim at improving the transonic fan rotor aerodynamic load.
通过对195个研究方案的对比研究,目前阶段数值模拟的结果中风扇转子气动负荷系数达到0.65。
It is an important half hardware-in-loop simulation equipment, which is often used to simulate the aerodynamic torque load on the missile rudder or elevon actuators in the flight.
它是地面半实物仿真系统中的一种重要专用设备,用来模拟飞行器舵机在飞行过程中所承受空气动力力矩载荷。
A four-stage high load LP turbine was optimized and redesigned by applying multistage aerodynamic optimization design process.
采用多级涡轮气动优化设计流程对某四级高负荷低压涡轮进行多级气动优化设计。
Then the aerodynamic pressure field obtained from the analysis of unsteady aerodynamics was transformed to the form of load pressure field which is suitable to the analysis of structure dynamics.
把非定常气动分析给出的压力场,转化为结构动力分析中的载荷压力场形式。
Without a clear differences between aerodynamic measures subject to wind load, it may lead to wind load response of bridge overrun if change the aerodynamic measures blindly.
在不明确斜拉索不同的气动措施风荷载差异的前提下,盲目变更斜拉索气动措施,有可能导致桥梁风荷载响应超限。
It is shown that the cable wind load affects remarkably the aerostatics of long-span suspension Bridges, but its effect on the aerodynamic stability becomes negligible.
结果表明:缆索风荷载对悬索桥静风效应的影响比较显著,但对于空气动力稳定性则没有影响。
Based measured aerodynamic parameter and simulated wind speed field, time-domain expression of static wind load, buffeting load and self-excited load for bridge and vehicle are introduced.
基于测试的气动参数和模拟的脉动风速场,给出了车辆和桥梁静风力、抖振力及自激力的时域表达式。
The research results show that the said burner can organize a rational aerodynamic field and have a comparatively good adaptability to load changes.
对比不同扩口结构下的流场,发现安装一定结构的缩放扩口可以更好地促进燃料稳定、高效、清洁燃烧。
We used water column type pressure gauge and the load cell system as tools to research the aerodynamic characteristic of the flow field, and attempt to discover the best solution.
利用水柱式压力计以及荷重元测力系统为测量工具,针对其流场的空气动力特性作一研究,试图找出最佳解决方案。
We used water column type pressure gauge and the load cell system as tools to research the aerodynamic characteristic of the flow field, and attempt to discover the best solution.
利用水柱式压力计以及荷重元测力系统为测量工具,针对其流场的空气动力特性作一研究,试图找出最佳解决方案。
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