制造更符合空气动力学的飞机，并用更有效的方式来运营飞机——例如减少空中交通控制而产生的延误，这些方法可以为这些节省做出大约三分之二的贡献。
Building more aerodynamic aircraft and operating them more efficiently (by reducing air-traffic-control delays, for instance) could produce about two-thirds of those savings.
基于计算流体动力学，采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
完全非定常气动力由格林函数方法直接计算，颤振分析结果准确。
For fully unsteady aerodynamic force is calculated with Green's Function method, the results of flutter analysis are accurate.
运用数值方法模拟了细长体在不同攻角条件下亚音速绕流的背涡结构，探讨了非对称涡流的气动力特性。
Subsonic vortical flows over a slender body at different angles of attack were simulated numerically, and the aerodynamic characteristics of asymmetric vortical flow were also investigated.
在考察非均匀诱速分布、入流动力学和非定常翼型性能的基础上，建立了一种模拟非定常旋翼气动力的新方法。
A new approach to modeling the unsteady rotor aerodynamic forces is established based on the insight into the nonuniform induced velocity distribution, inflow dynamics and unsteady airfoil behavior.
针对空气动力学粒径和光学等效粒径之间存在的差异，本文提出对空气动力学粒径进行光学修正的方法。
In order to analyze the difference of optics sizing and aerodynamic sizing of aerosol particle, a method for revising the aerodynamic sizing using optics method is proposed.
基于传统的统一描述方法，提出了一种改进的主梁气动力时域列式方法。
Based on the conventional integrate expression approach, a modified time-domain formulation method is proposed for the calculation of aerodynamic forces acting on bridge girders.
本发明涉及可精确控制药粉颗粒气动力尺寸的药粉制造方法，适合于吸入式给药。
The invention relates to a powder manufacturing method capable of accurately controlling aerodynamic force size of power particles and is suitable for inhalation-type drug administration.
昆虫在空中各种姿态的空气动力学特性、原理、计算方法。
Study on the aerodynamics, theory and design methods for robot insects flying postures.
本文用半刚性尾流模型近似表示给出水平轴风轮空气动力性能的分析计算方法。
In this paper, a method of aerodynamic calculation and aerodynamic performance analysis for a horizontal axis wind turbine is presented using semi-rigid wake model.
主旋翼是直升机建模的关键，详细讨论了与其相关的翼型气动力模型、 诱导速度模型和挥舞运动模型的建模方法。
Main rotor is the key part of helicopter modeling, the associated modeling methods of aerofoil aerodynamic loads, rotor inflow dynamics and blade flap motion are discussed in detail.
介绍了高压油炉掺烧火炬气改造工程中空气动力场试验的方法和结果，分析了存在的问题，提出了解决问题的建议。
The testing method and the results of air dynamic fieldtest are introduced for the reform of the high pressure oil boiler to burn oil and torch gas appended at the same time.
本文根据相似论原理，利用空气动力模型，采取局部模拟方法，研究了隧道窑烧成带的对流传热。
According to the theory of similarity, using aerodynamic model, this paper has studied the convective heat transfer in the firing zone by means of counter-thermal-flow local simulation.
本文提出了一套完整的变后掠飞机在变后掠过程中从气动力直至航迹计算的数值求解方法。
A numerical method to obtain a complete solution of the dynamic response of a variable sweep wing aircraft in the course of changing the angle of sweep is presented in this paper.
介绍了新干线车辆空气动力噪声的声源探测方法及相应的降噪措施。
Described are the sound source detection method for the aerodynamic noise on Shinkansen rolling stock and relevant noise reduction measures.
就简化的非定常气动力数学模型提出了分析气动弹性时飞行器稳定性的影响的方法。
With simplified unsteady aerodynamic force mathematical model, method of analysis for the effects of aeroelasticity on the dynamic stability of elastic vehicles is established.
空气动力学方法的结果与能量平衡法有较大差异。
There was a large discrepancy between the results obtained by energy balance method and by aerodynamic method.
介绍了电站锅炉空气动力场的冷态模化的基本相似模化原理、试验控制参数的计算方法及相关的测量技术。
Present the basic similarity simulation principle followed in cold simulation of power plant boiler dynamic field, way of calculating test control parameters and associated measuring techniques.
空气动力元件以及具有空气动力元件的机翼，伺服驱动-控制模块，计算机，计算机程序和用于影响尾迹涡流的方法。
Aerodynamic body and carrier wing comprising an aerodynamic body, actuating drive control module, computer, computer program, and method for influencing post-turbulences.
本文设计了真空伏辊实验模拟装置，并在其基础上通过实验研究，提出降低真空伏辊空气动力性噪声的方法。
We design the laboratorial device of vacuum couch roll and base on the experimental research, we put forward some solution to reduce aerodynamical noise of vacuum couch roll.
而后就简化的非定常气动力数学模型提出了分析气动弹性对飞行器稳定性影响的方法。
A method of analysis of the effect of aeroelasticity on the stability of elastic vehicles by using a simplified mathematical model of unsteady aerodynamic forces is proposed.
在零攻角实验时不同模型的空气动力阻力是采用简化方法来计算的；
The aerodynamic drag of different models at zero angle of attack in the experiment is calculated using the simplified procedure.
复合控制采用对制导指令进行前向分解的方法，将复合控制系统分为两个并行的子系统，即气动力控制子系统和直接力控制子系统。
By means of guidance command decomposed forwardly, the combined control system is divided into two parallel subsystems: the aerodynamics subsystem and the direct force subsystem.
汽车空气动力学研究的传统方法是风洞试验，此方法对试验设施要求较高，并且研究周期较长。
The traditional and important method for the vehicle aerodynamics is wind tunnel test, which demands strict requirement of the experimental facilities, as well as a long experimental period.
本文给出了飞机增升装置气动力特性的数值计算方法和计算结果。
This paper presents the numerical simulation method and calculation results for the flow around a high lift devices of airplane.
分析了水面空气动力的成因、特点及其对地效飞行器的影响，提出了地效飞行器气动特性的预测方法。
Aerohydrodynamic characters and its effects on WIG are analyzed in this paper. Prediction methods of aerodynamics of WIG are presented.
计算结果表明：气动力系数及分离泡呈规则的周期性变化，证明方法是成功的、可行的。
The results show that the force coefficients and separation bubble are periodic, which indicates the method is correct and feasible.
计算结果表明：气动力系数及分离泡呈规则的周期性变化，证明方法是成功的、可行的。
The results show that the force coefficients and separation bubble are periodic, which indicates the method is correct and feasible.
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