准方案的英文

• quasi-project

• "准"英文翻译    standard; guideline; criteri ...
• "方案"英文翻译    scheme; plan; programme; pro ...
• "标准方案" 英文翻译 :    standard regimens
• "质量批准方案" 英文翻译 :    quality approved scheme
• "飞机通信标准方案" 英文翻译 :    aircraft communication standard plan
• "环境健康标准方案" 英文翻译 :    environmental health criteria programme
• "准方波" 英文翻译 :    qsw; quasisquare wavee
• "准方法" 英文翻译 :    quasi-method
• "标准方差" 英文翻译 :    standard variance; standarddeviation
• "标准方程" 英文翻译 :    normal equation; standard equation
• "标准方法" 英文翻译 :    reference method; standard method; standard mineral
• "标准方木" 英文翻译 :    standard timber
• "标准方向" 英文翻译 :    reference direction
• "标准方言" 英文翻译 :    standard dialect
• "对准方向" 英文翻译 :    direct
• "基准方位" 英文翻译 :    reference azimuth
• "基准方位角" 英文翻译 :    reference azimuth
• "基准方向" 英文翻译 :    reference direction; reference organization
• "基准方向角" 英文翻译 :    y-azimuth
• "瞄准方向" 英文翻译 :    boresight direction; sighted direction
• "批准方式" 英文翻译 :    approved method
• "校准方程式" 英文翻译 :    calibration equation
• "校准方法" 英文翻译 :    calibdration method; calibration method
• "校准方法学" 英文翻译 :    calibration methodology
• "方案" 英文翻译 :    scheme; plan; programme; project; proposal; suggestion; formula; scenario; outline 初步方案 a preliminary plan; 建厂方案 plan for the construction of a factory; 作战方案 battle-plan; 制定切实可行的方案 work out a practical scheme; 改良方案 an improvement scheme; 按照这一方案, 做这工作将更有成效。 the work will be more fruitful under this plan. 由于缺少资金, 该项方案被搁置起来了。 the project was shelved [hung up] because of lack of capital.; 方案储备金 program reserve; 方案论证 project approachment; 方案选取 project selection

• Compared with a delta wing aircraft , the double - delta wing configuration has better aerodynamic performance at high angles of attack . an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft . approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied , and the procedures for determining aircraft performance indices formulated . taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables , through a numerical multivariate optimization arithmetic , the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry . agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design , and in addition , improves the structural force - bearing conditions
  双三角翼气动布局比三角翼飞机具有更好的大攻角空气动力特性.引入了评估教练机训练效能的作战分析法,研究了双三角机翼布局飞机空气动力特性的工程计算途径以及飞机性能指标的确定方法.以训练效能作为目标函数并选取机翼平面形状的几何参数为设计变量,采用多变量数值寻优方法,在战术技术指标及相关几何约束条件下,对某高级教练机的双三角机翼气动布局方案进行了优化选择.算例表明最优方案不仅比原准方案具有更高的训练效能,还改善了结构的受力情况,与工程实践吻合