进行机翼,翼身组合体的气动优化设计。
本文尝试采用气动优化设计方法进行进气道的设计。
In this dissertation, Numerical Aerodynamic Optimization method is attempted to apply in the inlet design.
采用本文方法进行气动优化设计,流场计算要求有较高精度。
It is mainly important that the flow fields are simulated with a certain precision, as to aerodynamic optimization design in this method.
压气机叶型气动优化设计目标是静压升最大和总压损失最小。
The maximization of the static pressure rise and minimization of the total pressure loss are taken as the design targets.
基于CFD的气动优化设计已成为当前计算流体力学研究的一个重要领域。
Aerodynamic optimization design technology based on CFD becomes a very active object in the CFD field.
采用多级涡轮气动优化设计流程对某四级高负荷低压涡轮进行多级气动优化设计。
A four-stage high load LP turbine was optimized and redesigned by applying multistage aerodynamic optimization design process.
本文根据控制变形物体边界变化的思想,建立了一种基于动态边界控制的气动优化设计方法。
An aerodynamic optimization method is described which is based on dynamic boundary control. This method is according to the idea of controlling the boundary of transforming object.
基于叶素动量理论分析了小型风力机的气动性能分析模型,并提出了叶片的气动优化设计方法。
Based on the blade element-momentum theory, this paper studied the aerodynamic performance prediction model for small wind turbines.
但是叶轮机械,尤其是跨音速轴流压气机叶片的气动优化设计仍然是一个具有挑战性的研究领域。
But the aerodynamic optimization of the turbomachinery blade, especially the transonic compressor blade, is still a challenge area.
算例结果表明,本方法提供了一种对翼型既可作气动优化设计亦可进行多学科综合设计的有效工具。
Numerical results show that the present method is an effective and robust tool for designing or revising airfoils, as well as for multi disciplinary optimization.
这种方法对气动系统的优化设计具有普遍意义。
And the designing method has universal significance for optimal design of pneumatic system.
通过改变载荷参数和结构参数,优化模型可用于其它塑料温室的气动四连杆天窗机构的设计。
The optimum programme can be used to design four-connecting lever pneumatic roof-window mechanism of all kinds of multi-span plastic greenhouses by changing load and structure parameters.
本研究将对高弹性气动双锥体离合器的动态设计及优化选型提供理论依据。
The research provides theoretical basis for dynamic design and optimization of high elastic pneumatic double pyramids clutch.
本文利用优化设计原理确定叶片式气动马达的最优轴向间隙。
By optimum design theory, the best axis - direction clearance of pneumatic vane motor is obtained in this paper.
通过仿真,本文优化设计的谐振式湿度测量传感器具有良好的高频电磁性能和气动性能。
With the help of simulation, the optimally designed resonant cavity type wetness sensor has acquired good high-frequency electromagnetic as well aerodynamic characteristics.
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。
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.
从改进气动载荷分布和边界层特性着手,研制一套可供叶栅优化设计与改型的计算方法与程序。
A set of numerical calculation methods and correspondent software are developed for the optimized design of turbo cascade profiles.
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.
以上计算和分析的结果,对气动潜孔锤短钻柱系统优化设计和钻井工艺的采用具有实际应用价值。
The optimum design of DTH drilling system and the adoption of drilling technology can be developed based on the data and result.
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。
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.
为了提高轴流通风机的效率和降低噪音,用复合形法对轴流通风机的气动设计进行优化。
To improve the efficiency and reduce the noise of the axial fan, Optimization is made for the pneumatically designing through Composite shape arithmetic.
该方法分为两部分:基于有限片桨叶涡流理论的气动性能计算和采用遗传优化算法的优化设计。
The method consists of two parts: aerodynamic performance calculation based finite blade vortex theory and aerodynamic optimization design based genetic algorithms.
以展弦比为8.6的机翼加装帆片为例,进行了气动力计算并作了帆片优化设计。
The aerodynamic computation and the design of optimized wing sails for aircraft with rectangular wing whose aspect ratio equals 8. 6 were completed.
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 paper introduces aerodynamic configuration optimization design of lower Reynold number aeroplane using genetic algorithm, and makes prototypes to test feasibility and correctness of design.
本文给出了负载较大、行程超长、稳定性要求高的举升式伸缩气缸及其气动控制系统的原理及部分关键部位的优化设计方案。
This paper introduced a heavy load and super-length journey, high stability required lift telescopic cylinder and the principle of its pneumatic (gas drive) control system.
最后,设计了零阶变可信度气动特性优化管理结构与搜索算法,对某飞翼型无人机的翼型进行了气动优化。
Finally, zero order variable-fidelity aerodynamic optimization management framework and search algorithm were demonstrated on an airfoil optimization of UAV with a flying wing.
最后,设计了零阶变可信度气动特性优化管理结构与搜索算法,对某飞翼型无人机的翼型进行了气动优化。
Finally, zero order variable-fidelity aerodynamic optimization management framework and search algorithm were demonstrated on an airfoil optimization of UAV with a flying wing.
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