横风
- 名Crosswind;cross/beam wind
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任它气咻咻地与宽大的烟囱拼搏,高耸异型烟囱横风向气动参数CFD模拟
CFD simulation for across-wind aerodynamic parameters of a special-shaped tall chimney
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基于ALE方法的列车横风绕流动力学分析
Dynamic Analysis of Train in Cross-winds with the Arbitrary Lagrangian-Eulerian Method
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运用通用的流体动力学软件FLUENT计算了不同车体断面在20m/s横风作用下受到的侧向力和倾覆力矩。
The commonly used fluid dynamics software FLUENT is used to calculate the lateral force and overturning moment upon different carbody sections under 20 m / s lateral wind .
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高耸异型烟囱横风向气动参数CFD模拟基于CFX的猪舍纵向与横向通风流场模拟
CFD simulation for across-wind aerodynamic parameters of a special-shaped tall chimney Numerical Simulation of Vertical and Horizontal Ventilation in the Piggery Based on CFX
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桅杆横风振动主要源于顺、横风向振动间能量的转移,应通过在前两阶自振频率处增设VED或TSD装置加以控制。
Lateral responses are mainly derived from energy transfer between longitudinal and lateral vibrations . Installations of VED or TSD devices tuned at the 1st and 2nd natural frequencies are suggested .
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将Newmarkβ法和NewtonRaphson法相结合应用于风荷载作用下的非线性动力增量平衡方程中,形成大跨度非线性屋盖结构横风向共振分析的时程分析方法。
Authors apply Newmark 's β - method together with Newton Raphson to nonlinear dynamic increment equilibrium equation under wind-loading , and obtain a time domain method which is used for crosswind resonant response study on large-span nonlinear roof structures .
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排气塔后部横风向铅直向浓度分布仍基本保持高斯型,但源高风速大于2.6m/s时,烟流中心线明显向地面倾斜。
The cross-wind and perpendicular direction concentration distributions behind wind tower maintain basically Gaussion form , but central line of plume significantly slents to ground when mean wind velocity of source height is large than 2.6m/s .
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横风中双层客车车辆的风荷载研究
A Survey on Wind Loads for Double-Deck Vehicle in Cross Wind
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基于多体动力学理论建立了对应的横风中高速列车系统动力学模型。
Corresponding train dynamic models are built based on multi-body dynamics .
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结构顺横风振综合被动控制的研究
On Comprehensive Passive Control of Along-Wind and Across-Wind Vibrations of Structures
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起重机圆截面杆件横风向振动抑制结构的分析研究
The analysis and research of structural crosswind vibration control in crane
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横风向与顺风向动态风荷载的风洞试验研究
Experimental study of along-wind response and across-wind response by aeroelastic model
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横风作用下敞车的气动性能研究
Study on the Aerodynamics Performance of Gondola Car under Cross Wind
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横风向旋涡脱落共振响应分析及在规范上的应用
Analysis of Across-wind Vortex Shedding Resonance and Its Application to Code
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通过计算结果,分析了横风向共振响应作用机理和发生的可能性。
The mechanism and the probability of crosswind resonance are analyzed .
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强横风环境下棚车侧壁外形气动性能
Aerodynamic performance of sidewall shape of boxcar under strong crosswind
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路堤上铁道车辆的横风气动特性试验研究
Experimental Investigations into the Cross-wind Aerodynamics of Railway Vehicles on the Embankment
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有锥度圆截面高耸结构的横风向响应简化计算
Simplified Calculation on Across-Wind Response of Tapered High-rise Structures with Circular Section
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横风对高速动车曲线通过性能的影响
Effects of Crosswinds on Curve Negotiation of High - Speed Power Cars
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横风对高速动车组直线运行动力学性能的影响
Influence of Cross-wind on Dynamic Performance of High-speed EMU on Straight Track
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横风中高速列车以及桥梁的气动特性研究
Aerodynamic Characteristics of High-Speed Vehicle and Bridge in the Crosswind
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基于时域的超高层建筑横风向风振模拟及分析下向和上向通风筒吸排气两用通风机
Simulation analysis of across-wind vibration of high-rise buildings based on time domain
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首都机场新塔台的横风向风振研究
Study on across-wind-induced response in new tower of Capital Airport
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在横风环境中,声屏障客观上起到了挡风墙的作用。
In crosswind condition , noise barrier also acts as windbreak wall .
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高层建筑的横风向激励特性和计算模型的研究
Characteristics and computational model of across-wind load of tall buildings
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超高层建筑横风向气动力谱
Power Spectra of Across-wind Loads on Super High-rise Buildings
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非线性屋盖结构的横风向共振分析
Analysis of crosswind resonant response on nonlinear roof structures
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大秦线万吨单元列车试验横风对双层集装箱平车运行稳定性的影响
Test Run of a 10000t Unit Train Cross-wind affection on double container train
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磁悬浮列车横风稳定性的数值分析
Numerical Analysis of Crosswind Stability of Magnetically Levitated Trains
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横风对双层集装箱平车气动特性的影响
Research on the Effect of Cross-wind to Dynamic Characteristics of Double Container Train