Being the nonlinear function of attack angle , the hydrodynamic forces acting upon the submersible are determined by a towing tank test 作用于潜水器上的水动力系攻角的非线性函数，可用拖曳水池试验加以测定。
Three - dimensional numerical simulation of the flow characteristics at a large incidence of the variable - geometry power turbine of a marine gas turbine 船用燃气轮机变几何动力涡轮大攻角流动特性的三维数值模拟
On basis of the modeling results , the effects of mach number , attack angle and ramp angle on the inlet performance are analyzed 根据此数学模型，分析了攻角和进口气流马赫数对进气道性能的影响，同时给出了斜板对进气道性能的影响。
Based on these experimental values , the hydrodynamic forces are identified by a general regression neural network ( grnn ) over a wide range of attack angles 利用这些试验值， grnn神经网络方法可以辨识出大攻角范围内的水动力函数。
Based on traditional bracing system of wind tunnel testing , a system of hanging brace of large angle of attack was designed , which can reduce frame interference 基于传统的风洞试验支撑系统，设计了能减小支架干扰的大攻角张线式支撑系统。
In the new guidance scheme , the flight trajectory restrained by a function of energy is tracked by commanding both the angle of attack and angle of bank 控制攻角和倾斜角，用来跟踪一由能量函数界定的飞行轨迹。该控制方案包括一个轨迹规划器和一个控制律。
At different attack angles , mach numbers and ramp angles , the numerical calculations of inner and external flow field are performed for an adjustable mixed compression inlet 摘要对某可调混压进气道在不同攻角、不同马赫数、不同斜板角度下进行了大量的数值计算。
Drela m . xfoil : an analysis and design system for low reynolds number airfoils [ a ] , conference on low reynolds number airfoil aerodynamics [ c ] . university of notre dame , june 1989 贺德馨,张维智.风力机翼型大攻角气动性能手册[ m ] .中国空气动力研究与发展中心, 1989
The author summarizes the test technologies of the projectile attack angular through a great deal of collected material from the practical work , so it is a valuable reference 作者从实际工作中出发收集了大量资料，对当今世界上弹丸攻角测试技术进行了全面的综述，具有重要的参考价值。
The switch logic between high thrust and low thrust , switch rule between ppc methed and qsc methed , and the switch maneuver between pitching and attacking in af are given 给出了高水平推力和低水平推力的切换逻辑，相平面控制与准滑模控制律的切换准则和角度反馈中俯仰角和攻角的切换策略。
