Experiments of rotor wake distortion in pitching maneuvers;
机动飞行中旋翼尾迹畸变效应实验
To improve the prediction of the rotor s off-axis aerodynamic response,the wake distortion effect of maneuvering rotor was studied with the introduction of time-accurate wake curvature parameter(KR) into the maneuvering rotor model.
为改善对旋翼空气动力他轴响应的预测,在旋翼气动模型中引入时变的尾迹弯曲参数KR,以体现机动旋翼的尾迹畸变效应。
A general dynamic,distortional wake model based on the nonlinear and unsteady Peters-He inflow model was investigated and applied to the real-time wake model,it was an important part in the forward acceleration flight because the wake distortion effect and the blade unsteady aerodynamics relation to the whole aerodynamic force.
建立了带吊挂载荷的直升机飞行动力学模型,其中旋翼诱导速度场计算采用了广义动态入流理论模型并添加了畸变项,用以考虑从加速过程的尾迹畸变和附加非定常效应;旋翼气动载荷模型采用了翼型大角度范围插值技术,并结合经典薄翼型理论建立综合的非定常气动载荷模型。
A remedy method of radial distortion of CCD camera;
CCD摄像机径向畸变的校准方法
Investigation on the inlet radial distortion of axial-flow fan
轴流风机的进口径向畸变研究
Relativity Direct Solution and Testing for Radial Distortion
相对定向直接解及径向畸变差检验
Fission track study on the metallogenetic age of Xiayingfang gold deposit in eastern Hebei;
河北下营坊金矿成矿时代的裂变径迹研究
Fission track etching condition of tourmaline;
电气石裂变径迹蚀刻条件研究
Fission track dating and thermal history of Habahe rock body in Altai;
阿尔泰哈巴河岩体的裂变径迹年龄及热历史
Apatite fission-track records of the tectonic uplift of the central segment fo the Kunlun Mountains on the northern margin of the Qinghai-Tibet Plateau;
青藏高原北缘昆仑山中段构造隆升的磷灰石裂变径迹记录
The fission-track dating method has been widely used to constrain the exhumation of mountains and tectono-thermal evolution of basins.
本文利用砂岩中磷灰石的裂变径迹方法,研究了伊犁盆地中生代抬升-剥露事件。
It reflects progress in understanding the temperature dependence of fission-track annealing and in interpreting the information contained in fission-track length distributions.
裂变径迹技术是一种以磷灰石和锆石等矿物为定年对象的低温热年代学方法,特别适用于研究上地壳岩石冷却剥露的时间和过程。
Investigation of Radial Distortion in the Axial-flow Fan by Di-actuator Theory
基于双激盘理论的轴流风机径向畸变研究
A Simple Method for Calculating Radial Distortion Parameter of Camera
求解普通相机径向畸变系数的一种简便方法
Study on Diagnosing the Distorted Wavefront of A Laser Beam by Radial Shearing Interferometer and Controlling It by A New Method
激光光束波前畸变的径向剪切干涉诊断及其控制新方法研究
twised nematic
扭曲排列的向列相畸变
R radial lens distortion
【光】径向镜头变形
An alteration of form for the worse.
畸形向更恶劣的形式的转变
Camera Calibration for Model Visualization with Tangential Distortion
带切向畸变的模型可视化摄像机标定
Finite element simulation of section deflection during the cross-roll straightening of the large diameter thin copper tube
斜辊矫直大口径薄壁铜管断面畸变的仿真分析
photogrammetric distortion
摄影测量畸变差，畸变差
Depth Contraction and Optical Distortion for Transparent Plastic Plate
透明塑料平板厚向收缩及光学畸变研究
The Influence of Geomagnetic Direction on the Magnetic Distortion Caused by Stress Concentration
地磁场方向对应力集中引起的磁场畸变的影响
long addendum gear
长齿顶齿轮;径向正变位齿轮;径向正变位齿轮
Tending to deviate, as from a normal or recognized type;aberrant.
变异的倾向于偏离，如从一个正常的或被承认了的类型；畸变的
Typically caused by distortions to the frequency components below the horizontal line frequency.
它沿水平方向逐步扩展,通常是由低于行频的频率畸变造成的。
Effect of Inhibitor and Lattice Distortion on Recrystallized Texture of Grain Oriented Electrical Steel
抑制剂和点阵畸变对取向电工钢的再结晶织构的影响
Select the Radial Gradient from the Tools option.
在属性栏上设置渐变模式为"径向渐变".
Discuss the Conversion of the Aim to the Track and Field Course,from Athletics to Practice;
关于高校竞技田径向健身田径课转变的设想
Walking Toward Practical Existence--Humanities Approach of Education Reforming;
走向实践生存——教育变革的人学路径