The simulation of ground - effect based on n - s equations 方程的地面效应模拟
Trimming of helicopter with consideration of the ground effect 悬停时考虑地面效应的直升机的配平
Wing - in - surface effect crafts belong to a class of transport vehicles , which make use of the ground effect to fly 地效飞机是一种主要利用地面效应提供支承力而飞行的运载工具。
Abstract : wing - in - surface effect crafts belong to a class of transport vehicles , which make use of the ground effect to fly 文摘:地效飞机是一种主要利用地面效应提供支承力而飞行的运载工具。
The aerospace industry is the complex of manufacturing concerns engaged in the production of flight vehicles , including unpowered gliders and sailplanes , lighter than air - craft , ground - effect machines , heavier than air craft of both fixed - wing and rotary - wing varieties , military missiles , space launch vehicles , and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle 译文航天工业是一个综合制造行业,从事各种飞行器的生产,包括:各种无动力滑翔机,轻于空气的飞行器,地面效应机械设备,重于空气的各种固定和旋转机翼飞行器,军用导弹,太空发射器,载人或无人飞行器,推进系统或其他助推设备,对飞行器的设计至关重要的舱内设备,控制和维护飞行器的地面设备。
The aerospace indu * * * y is the complex of manufacturing concerns engaged in the production of flight vehicles , including unpowered gliders and sailplanes , lighter than air - craft , ground - effect machines , heavier than air craft of both fixed - wing and rotary - wing varieties , military missiles , space launch vehicles , and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle 航天工业是一个综合制造行业,从事各种飞行器的生产,包括:各种无动力滑翔机,轻于空气的飞行器,地面效应机械设备,重于空气的各种固定和旋转机翼飞行器,军用导弹,太空发射器,载人或无人飞行器,推进系统或其他助推设备,对飞行器的设计至关重要的舱内设备,控制和维护飞行器的地面设备。
The target of this thesis is to develop a design and optimization tool for airfoils of wind - in - ground air vehicle . the functions of the tool include : to generate wing - in - ground air vehicle airfoil by relative less control points , to simulate the wing - in - ground effect by the mirror method , to analyze aerodynamic performance of the airfoil using the software javafoil and to optimization the airfoil by the based - surrogate optimization method 该软件具有如下特点:给出较少的控制点生成一个地效飞行器翼型;采用镜像法来模拟地面效应,应用可以计算地面效应的翼型分析软件javafoil对地效飞行器翼型的空气特性进行分析;应用基于代理模型的优化方法对地效飞行器翼型进行优化。
The aerospace industry is the complex of manufacturing concerns engaged in the production of flight vehicles , including unpowered gliders and sailplanes , lighter than air - craft , ground - effect machines , heavier than air craft of both fixed - wing and rotary - wing varieties , military missiles , space launch vehicles , and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle 航天工业是一个综合制造行业,从事各种飞行器的生产,包括:各种无动力滑翔机,轻于空气的飞行器,地面效应机械设备,重于空气的各种固定和旋转机翼飞行器,军用导弹,太空发射器,载人或无人飞行器,推进系统或其他助推设备,对飞行器的设计至关重要的舱内设备,控制和维护飞行器的地面设备。