After changing wind Angle, the wind pressure coefficient has slightly reduced.
改变风向角后,风压系数略有减小。
A pitch controller rotates each blade around a bearing, setting it to the best angle for the wind speed.
同时间距控制装置会根据风速旋转安装在轴承上的风叶,保持在最佳角度。
One of the earliest software physics engines was the ENIAC computer, which was used to simulate artillery shells given variables of mass, Angle, propulsion, and wind.
一个最早的软件物理引擎是ENIAC计算机,用来仿真给定了重量、角度、推力和风速变量的炮弹。
But on a hillside that means the wind (which tends to follow the ground when it is close to the surface) hits the blades of the turbines at an Angle, instead of face on.
但由于近地面风风向会跟随地形变化,在山坡,这便意味着风会以一定角度撞击涡轮,而不是正面撞击。
But if that ground is, indeed, sloping, it means that the wind (which tends to follow the ground when it is close to the surface) hits the blades of the turbines at an Angle instead of face on.
但是,如果此处地面确实是倾斜的,这则意味着风(贴近地面吹向叶面)从一种角度吹向发电机叶片,而非正面对吹。
If the angle of the slope is steep, the snow is set rolling by any disturbance, such as wind.
如果山坡的角度很陡,任何震动,比如风,都会使雪滚动。
The initial work location is scaled by Angle tuning method in Doppler wind lidar which utilizes double edge technique.
利用角度调谐的方法标定了多普勒测风激光雷达双边缘探测技术中的初始工作点。
Result of a practical engineering models show that great wind effects of both wind speed and the angle of the incident flow on the efficiency of the condenser.
运用该指标对某电厂空冷项目实例的实验结果表明:风速、空冷平台柱高和来流风向角对冷凝器的效率有着重要影响。
The difficult problem of the automatization of measurement and CDntrol in the large low speed wind tunnel is an automatization of large power system and large Angle control system.
大型低速风洞测控自动化的难点是大型动力系统的自动化和大型变角控制系统的自动化。
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。
The path of discus flight and the effects of the throw velocity/angle, spin and wind conditions on discus flight are discussed in this paper, considering the aerodynamic force on the discus.
从铁饼在空气中飞行所受到的气动力出发,阐述铁饼飞行的轨迹和铁饼出手时的速度、角度、自转角速度和风作用对成绩的影响。
Thermal noise and wind gust are the most significant random disturbances to radar Angle tracking.
热噪声和阵风是雷达角跟踪系统中的两个主要随机干扰源。
The simulation model was established to precede simulation optimizations, and then the optimum data of wind speed, inclination Angle of wind and other parameters were verified.
建立了仿真模型并进行模拟优化,最终确定了达到最佳风选效果的风速、风力倾斜角等多个参数。
This article expounds both the working-mechanism and the application value of the overload auto-protection feature the small Angle elevated horizontal axis type wind-generator.
本文阐述上仰水平轴风力发电机一种过载自动保护特性的工作机理及其应用价值。
This paper studies virtual design of pitch Angle transmission and control system of wind turbine.
本文针对风力发电变桨距传动及控制系统进行了研究。
We analyze the system from several aspect: run with union fans, merit, natural wind pressure, angle-link structure, reliability and colligate state based on balance graph and so on.
包括风机联合运转分析、功耗分析、自然风压分析、角联结构分析、可靠性分析以及基于平衡图的综合状态分析等多个方面。
The studying of the different sections deck shows: the variation pattern of flutter critical wind speed of bridge with flat box deck and wind yaw Angle is significantly affected by wind attack Angle.
研究发现:扁平箱形断面桥梁的颤振临界风速与风偏角的关系明显地受到风攻角的影响。
In order to study dynamic stall phenomena of an aircraft in portrait at a high Angle of attack, designing a measuring device of heave oscillation for a low speed wind tunnel.
为了研究飞行器在纵向大迎角状态下的动态失速现象,设计了一套用于低速风洞的升沉振动测量装置。
Based on the aerodynamic test of plane models under different positions, the variable Angle system used in low-speed wind tunnels is designed in this paper.
基于对飞机模型在不同姿态下进行的空气动力学测试,文中设计了用于低速风洞的变角度系统。
In this paper, the initial stage in application of fuzzy logic to aircraft high-Angle-of attack aerodynamics using wind tunnel test data is outlined.
本文概述最初阶段利用风洞试验数据应用模糊逻辑研究飞机大攻角空气动力学的情况。
Through experiments, the critical wind speed of the vortex-induced vibration is received. And analyzed effect of the railing and the wind attack angle on the vortex-induced vibration.
通过试验得到了涡激振动的临界风速,并分析了栏杆、风攻角对涡激振动的影响。
The regulation devices of the wind direction, the adjustment devices of the angle of the sieve, the shape of the sieve were designed reasonably, and the overall prototype was designed and developed.
对风向调节装置、床面角度调节装置、床面形状进行了合理的结构设计,完成了整体样机的设计开发。
On the basis of this model, the nonlinear dynamic inversion method was applied to design the pitch Angle controller of the system working above the rated wind speed.
在此基础上,利用非线性动态逆方法,设计了系统在额定风速以上工作时的桨距角控制律。
The sails are mounted at an angle or are given a slight twist, so that the force of wind against them has two components, one of which, in the plane of the sails, causes rotation.
风叶有一个安装角或略有扭曲,因此可将吹来的风分解为两个分力,其中在风叶平面上的分力使风车旋转。
The influence of solidity and aspect ratio on power coefficient of H-type vertical axis wind turbine, and the change of attack Angle with tip speed ratio were analyzed.
采用多流管模型分析了H型垂直风力机展弦比和实度对其功率系数的影响,并对叶片旋转过程中攻角随尖速比的变化进行了分析。
The influence of solidity and aspect ratio on power coefficient of H-type vertical axis wind turbine, and the change of attack Angle with tip speed ratio were analyzed.
采用多流管模型分析了H型垂直风力机展弦比和实度对其功率系数的影响,并对叶片旋转过程中攻角随尖速比的变化进行了分析。
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