The aerodynamic design of a radial turbine is described in this paper.
主要进行了某向心透平的气动设计。
An idea for the aerodynamic design of a strake-wing is proposed from the control standpoint with utilization of vortex and separated flows.
本文从控制和利用旋涡分离流的观点出发,说明了边条机翼的设计思想。
A mathematical model for the inverse problem of unsteady aerodynamic design of 2-d oscillating airfoil based on Euler equations is proposed.
建立了基于欧拉方程组的二维振荡机翼非定常气动设计反命题方法的数学模型。
Some discussion about aerodynamic design of last stage blade of large steam turbine has been given basing on the result of S_2 design calculation.
结合长叶片级S_2流面设计问题的计算结果对大功率汽轮机长叶片气动设计进行了初步的探讨。
The results of the numerical simulation will provide a more reliable basis for furthering the optimization of the aerodynamic design of gas solid two phase turbine blades.
数值模拟结果将为进一步优化气固两相透平叶片的气动设计提供更可靠的依据。
In order to improve the efficiency and accuracy of the numerical calculation for the aerodynamic design of winglets, an optimization method based on multi-level response surfaces is proposed.
为了提高数值计算效率和准确性,提出了基于多级响应面法的确定翼梢小翼气动外形参数的一种优化方法。
As the loading of the compressor increased, the aerodynamic stability presented a vital problem in the aerodynamic design of the compressors, as many accidents were caused by stall or rotating stalls.
随着压气机负荷的不断提高,气动稳定性的问题日显突出,有失速甚至旋转失速引发的事故时有发生,因此急需在气动设计过程中考虑气动稳定性。
This is not surprising because the design of any flying vertebrate is subject to aerodynamic constraints.
这并不奇怪,因为任何会飞的脊椎动物的设计都受到空气动力学的限制。
It's probably the boxiest and least aerodynamic bicycle concept yet, but the most interesting part of Yuji Fujimura's strange design has nothing to do with looks.
这应该是迄今为止最方块最不符合空气动力学的自行车了。但这个来自于藤村裕二的设计的出奇之处不在于它这囧囧有神的外观。
We can according to the requirements of users design and manufacture the most perfect aerodynamic products.
我们可根据用户的要求设计制造各种最完美的气动产品。
In aircraft design aerodynamic characteristic is an important aspect that affecting aircraft performance. Aerodynamic configuration is one of the most important aspects of aircraft design.
飞机的气动特性是影响飞机性能的一项重要指标,气动外形设计是飞行器设计过程最重要的方面之一。
The design is fuzzy control aerodynamic control transmission system in the clean production of a typical programme.
该设计是模糊控制控制气动传动系统在清洁生产方面的一个典型方案。
Aerodynamic design and strength calculation and test of transformation for fan in mine are set forth. Its economic benefits are pointed out. points for experience are described.
阐述了矿井通风机改造的气动设计及其强度计算与试验。指出了其经济效益,并谈及了几点体会。
At the initial stage of vehicle design, the contributed engineering approach provides a powerful backing for prediction jet aerodynamic characteristics.
为飞行器设计初期的喷流气动特性计算提供了一种适用的计算手段。
It is of importance in aircraft design to analyze this flow and aerodynamic characteristics by means of CFD.
采用CFD的方法对这种流动及气动特性进行分析在飞行器设计中具有重要的意义。
The problem of multistage design of gas turbines is formulated as a multiobjective nonlinear programming problem with the objective functions of minimum aerodynamic loss and total mass of the turbine.
将多级燃气涡轮的设计问题表述为其空气动力学损失和质量为极小化目标的多目标非线性数学规划问题。
Bombardier Aerospace has confirmed that final results of a three-phase wind tunnel test program provided further validation of the CSeries aircraft's aerodynamic design.
庞巴迪宣布确认,三个阶段的风洞测试的最终结果表明C系列的气动设计是有效合理的。
Compared with the spacecraft instrumentation, the ground air disturbance, the unsteady aerodynamic flow on crossing event and inside tunnel impose more challenges on the head design of HSR trains.
与航空飞行器相比,高速铁路由于还要面临地面气流的扰动,两车交会时气体的震荡,以及车体通过隧道时的气流变化,因此高速列车的头型设计比飞机更具挑战性。
The paper introduces aerodynamic configuration optimization design of lower Reynold number aeroplane using genetic algorithm, and makes prototypes to test feasibility and correctness of design.
试验结果表明该优化设计方法是十分有效的,可以用来对具有正常布局形式的飞机进行气动外形的优化设计。
The neglect of density flow ratio effect can lead to errors in aerodynamic design.
如不注意密流比效应,可能导致设计错误。
Finally, an overview of aerodynamic design work on new configurations is given.
最后概述了新布局气动设计工作。
With the wide use of Horizontal-axis wind turbine, the design of blade shape and the research of aerodynamic characteristics have been attracting wide-spread attention.
随着大型水平轴风力机的广泛使用,叶片的外形设计和气动性能研究受到广泛的关注。
The aerodynamic performances of on-design and off-design for the three conceptual configurations designed were computed, and the factors affected the performance were also discussed.
对所设计的三种外形方案,计算了设计点和非设计点的气动性能,并对影响性能的因素进行了讨论。
Finally, it is suggested that the flying wing configuration is an optimal selection of aerodynamic configuration design of an UCAV for reconnaissance.
最后,指出飞翼布局是无人侦察作战飞机气动布局的较好选择。
The aerodynamic figuration of the normal MAV configuration was optimized applying the method of the combinative of single and multidisciplinary design optimization.
采用单学科优化和多学科优化相结合的方法对常规气动布局进行了气动外形优化,并比较分析了单、多学科的优化结果,得出重要结论。
The optimization design of aerodynamic shape for reentry vehicles (ASRV) is a design problem of the complex engineering system, which often involves several subsystems and various parameters.
再入飞行器气动布局优化设计是一个复杂的工程系统设计问题,通常包含若干子系统和大量的设计参数。
Design technology for integration of air vehicle fuselage, propulsion system and lifting control surfaces to optimize aerodynamic performance throughout the flight regime of an unmanned air vehicle.
为了优化无人驾驶航空飞行器在整个飞行过程中的空气动力特性而使机身、推进系统和升力控制面一体化的设计技术。
Design technology for integration of air vehicle fuselage, propulsion system and lifting control surfaces to optimize aerodynamic performance throughout the flight regime of an unmanned air vehicle.
为了优化无人驾驶航空飞行器在整个飞行过程中的空气动力特性而使机身、推进系统和升力控制面一体化的设计技术。
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