• 本文根据相似原理,利用空气动力模型,采取局部模拟方法研究了隧道对流传热

    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.

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  • 大振试验非定常空气动力空气动力模型洞壁干扰导数仿真数学模型模糊逻辑飞行仿真。

    Large amplitude test, Unsteady aerodynamic, Wall influence, dynamic derivative simulating, Mathematic model, Fuzzy logic, Aerodynamicmodeling, Flight simulating.

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  • 这些团队为轻比重合成材料结构耐热应力的发动机材料有助于实现设想空气动力模型提出不同改进建议

    The teams recommended a variety of improvements in lightweight composite structures, heat- and stress-tolerant engine materials, and aerodynamic modeling that can help bring their ideas to reality.

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  • 雷电精致光鲜外壳使用了钛金属蓝宝石按照空气动力学原理制造。这个设计来源于Maximilianbusser童年组装模型飞机热情爱好。

    The sleek aerodynamic form of the Thunderbolt's titanium and sapphire envelope has its roots in Maximilian busser's childhood passion for assembling model plane kits.

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  • 然而自那时起年内阿拉巴马州汉斯·维尔马歇尔航天飞行中心资金已经到位而且设计工作已经开始,同时缩尺模型空气动力测试也在进行

    In the two years since, however, funding has been forthcoming and design work has begun, with aerodynamic testing on scale models under way at the Marshall Space Flight Center in Huntsville, Ala.

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  • 数以百计压力传感器嵌入这些模型测量起飞降落期间空气动力性能

    Hundreds of pressure sensors are embedded in the models to measure aerodynamic performance during takeoff and landing.

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  • 现在通常作法是按比例缩小的桥梁模型放在风洞检测它们空气动力抵抗力

    It is now common practice to test scale models of Bridges in wind tunnels for aerodynamic resistance.

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  • 实验不同模型空气动力阻力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.

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  • 按照空气动力弹性相似准则,设计制作了高压输电线路终端塔全塔气动弹性模型响应相似原则模拟了柔性输电导线

    An aeroelastic model for a UHV power transmission tower and its conductors was designed according to the law of similarity and tested in an atmospheric boundary layer wind tunnel.

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  • 基于非线性涡流线原理的风力机空气动力模型进行数值试验

    A wind turbine aerodynamics simulation module based on non-linear vortex-line theory is tested in the numerical aspect in this paper.

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  • 16.100课程中将涵盖多种空气动力模型根据应用的需要可以它们适当组合产生更加复杂模型

    In 16.100, a variety of aerodynamic models will be covered which could then be combined to produce a more complex model as dictated by the application.

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  • 同时采用扰动推导了俯仰通道滚动通道简化模型,为空气动力姿控发动机推力复合控制系统进行初步设计提供了依据

    What′s more, according to the method of little disturbance, the simplified model of pitching and rolling plane is derived, so preliminarily combined control system can be designed.

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  • 本文描述研究爆炸成型发射EFP模型超高速空气动力特性所用的弹道试验设备

    The range equipment for the investigation of the hypervelocity aerodynamic properties and flow field of explosively formed projectile(EFP) models is described.

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  • 应用空气动力工程热力学理论,推导空气弹簧垂向动态特性分析数学模型经过试验验证模型正确性

    Based on the theory of aerodynamics, engineering thermodynamics, the mechanical model for air spring vertical dynamical characteristics analysis is built and proved to be correct by test.

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  • 本文介绍十五艘水面船舶上层建筑模型风洞试验试验时作用于模型空气动力

    This article describes the wind tunnel tests of the superstructure models of fifteen ships and the aerodynamic force acted on these models during the tests.

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  • 基于飞机模型不同姿态进行空气动力测试文中设计了用于低速风洞角度系统

    Based on the aerodynamic test of plane models under different positions, the variable Angle system used in low-speed wind tunnels is designed in this paper.

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  • 本文半刚性尾流模型近似表示给出水平风轮空气动力性能分析计算方法

    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.

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  • 研究制气调压室运行机制,运用空气动力原理,结合管道方程、调压室波动方程,建立了制气式调压室的仿真数学模型

    By combining the theory of aerodynamics with water hammer equation and wave equation of surge tank a mathematical model for this type of surge tank is established.

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  • 试验结果表明,该模型空气动力特性变化强烈动力尾流效应主要作用地区有更准确预测

    The result indicated that more accurate predictions are expected in situations where local aerodynamic characteristics strongly vary with time and where dynamic wake effects play a significant role.

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  • 通过风力空气动力学分析模型研究,为变控制提供理论基础

    Based on the research of wind turbine aerodynamics characteristics, a model was established and the theoretical foundation of pitch control was built.

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  • 为了研究列车车头形状变化空气动力特性带来的影响尤其是车头阻力的影响,本文提出了列车车头模型

    In order to research how changing the figure of the train head influences aerodynamic characteristics, especially train head, the thesis brings forward five kinds of models of train head.

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  • 例如一个空气动力模型可以不可压理论

    For example, an aerodynamic model might be incompressible thin airfoil theory;

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  • 高速滑体制相似的机翼模型,进行风洞试验即可测定滑坡凌空飞行的空气动力参数从而计算大型高速滑坡凌空飞行的空气动力升力、飞行速度飞行距离等。

    If we make a wing model which is similar to sliding mass, we can determine aerodynamic parameters by the wind tunnel testing and thus calculate the lift.

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  • 基于神经网络方法建立公路隧道纵向通风在线控制模型结合交通模型空气动力模型污染模型,对隧道内污染物进行了通风控制过程的动态模拟。

    An on-line control model for road tunnel with longitudinal ventilation was proposed based on neural networks and by combining traffic model, aerodynamics model and pollution model.

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  • 桨叶动力计算采用时域非定常空气动力计算模型,包括非线性分离动态失速的影响。

    Blade element theory was used to calculate unsteady aerodynamic loads in linear and nonlinear regimes.

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  • 转子自由尾迹模型基础开发计算方法水平风力发电机空气动力性能预测

    A computational method based on rotor free-wake model was developed for horizontal axis wind turbine's aerodynamic performance prediction.

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  • 由于理论研究实际应用需要定常空气动力模型研究变得尤为重要

    In need of theoretical research and practical application, the study of unsteady aerodynamics model has become particularly important.

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  • 由于理论研究实际应用需要定常空气动力模型研究变得尤为重要

    In need of theoretical research and practical application, the study of unsteady aerodynamics model has become particularly important.

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