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客车模型
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  bus model
     Study on Wind-Tunnel Test for Domestic Bus Model
     国产客车模型风洞试验研究
短句来源
     Research on Optimization for Aerodynamic Characteristics of A Bus Model
     客车模型空气动力学特性优化的研究
短句来源
     Research of Wind Tunnel Test for a Bus Model
     客车模型风洞试验研究
短句来源
     Based on analysis of bus structure and load distribution,in terms of the principles of the ergonomics and the system dynamics,a 9-freedom bus model is created.
     在分析大客车结构和载荷分布的基础上,根据乘员人体工程学和系统动力学原理,建立了九自由度客车模型
短句来源
     In the paper,wind tunnel tests study of the1∶5bus model are done,and air resistance reduction effects of three front vehicle shapes are analyzed. It is pointed out that,for the edgetran sit-ing front shape,a small-radius round can give very good air resistance reduction effect.
     文中对1∶5的客车模型进行了风洞试验研究,得出3种前部形状减阻效果的分析,指出棱角过渡的前部造型边角稍加圆滑可以达到很好的减阻效果。
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  coach model
     This dissertation is mainly discussed in the following perspectives: coach aerodynamics shaping orderliness, coach shaping design method, using CATIA to form the numerical modeling of coach body surface according to measured points data and wind tunnel test for coach model in aviation wind tunnel.
     本课题主要在客车空气动力学造型规律、客车造型设计方法、利用CATIA软件以三坐标测量数据构建客车车身数值模型和利用航空风洞进行客车模型风洞试验等方面进行了研究。
短句来源
     In wind tunnel test for coach model influence factor has been studied adopting floor with sew and inner-set scale, the aerodynamic force and surface pressure are measured completely, and flow visualization is also conducted in this wind tunnel test.
     在对客车模型进行风洞试验时,研究了试验影响因素并采取了开缝吸气地板、内置测力天平等技术措施,测量了3种客车造型和多种客车模型姿态的气动六分力、车身表面压力,并进行了流态显示试验。
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  “客车模型”译为未确定词的双语例句
     By comparing and analyzing the simulated result from the software and the result of experiments on the road, the dynamics model is ascertained which is best adapted to studying the maneuverability and stability of the high-speed coach-bus.
     在MATLAB环境中编制了相应的计算机仿真软件,通过仿真结果与路上试验结果的对比分析,确定了最适合研究大客车操纵稳定性的客车模型
短句来源
     In traditional vehicle model, spring and damper are usually parallelly arranged.
     传统铁道客车模型一般是弹簧、阻尼器并联的形式。
短句来源
     In this thesis, an extended Ruzicka isolation model for railway passenger car is set up, which is more accurate compared with the traditional passenger car model.
     论文建立了比传统铁道客车模型更加精确的铁道客车广义Ruzicka模型。
短句来源
     By establishing lateral dynamics model of passenger car with non-common axle on the tangent track and simulating actual rail,the paper achieves dynamic response of vehicles with non-common axle by applying new fast explicit numerical integration,and compares main dynamic response with traditional wheels vehicle′s.
     文章通过建立无公用轴独立旋转车轮转向架车辆在直线上的横向动力学客车模型,模拟实际线路,利用新型数值快速积分法进行动态仿真,得出无公用轴独立旋转车轮转向架车辆的动态响应值,并与具有相同悬挂参数的传统客车进行比较。
短句来源
     With the implemented software VSDS, simulation results are reported for the passenger car on the curve track case of Manchester Benchmarks. It is pointed out that nonlinear dynamics simulation of rail vehicles in the absolute space is feasible and convenient.
     并用编制的仿真软件VSDS对ManchesterBenchmarks的客车模型进行了曲线通过工况仿真,指出绝对空间中铁道车辆非线性动力学仿真的可行性和实用性。
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  bus model
Experimental results using the presented concepts obtained on single machine infinite bus model are also included.
      
A noise resistant, charge recycling output buffer will be used to drive an energy equivalent bus model that represents a typical ALU.
      
As stated above, our bus model provides a frame to maintain cycle accuracy of communications.
      
Development of the MADYMO bus model and its rollover simulations were also included in this research.
      
For performance overhead study, sim-outorder is used with a detailed memory bus model.
      
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  coach model
A stability analysis and vibration studies are presented for a passenger coach model which is equipped with rigid or elastic wheels.
      


A quasi-high speed passenger car model is calcu-lated and analyzed in the aspects of its lateral andvertical ride comfort, based on the air spring model(according to the principle of fluid mechanics) andhigh speed passenger car dynamics model. It is com-pared with another calculating model of the same kindof car which has steel spring with the same rigidityand damping. It shows that the stability indexes ofthe two spring sets are close when speed is not morethan 160km/h. but different reactions of two types...

A quasi-high speed passenger car model is calcu-lated and analyzed in the aspects of its lateral andvertical ride comfort, based on the air spring model(according to the principle of fluid mechanics) andhigh speed passenger car dynamics model. It is com-pared with another calculating model of the same kindof car which has steel spring with the same rigidityand damping. It shows that the stability indexes ofthe two spring sets are close when speed is not morethan 160km/h. but different reactions of two types ofsprings to different frequencies are shown. The effectsto the ride stability by air springs with different addi-tional air cabinet volume and throttle hole dampingare also analyzed.

根据流体力学的原理建立的空气弹簧模型和高速客车动力学计算模型,分别从车辆横向及垂向运行平稳性两方面对一种准高速客车模型进行了计算分析,并与装有钢弹簧的同样刚度和同样阻尼的同类客车模型的计算结果进行了对比。结果表明,虽然两种弹簧装置的车辆在160km/h范围内的平稳性指标比较接近,但是两种弹簧装置对不同频率下的响应是不同的。还分析了不同附加空气室容积和节流孔阻尼的空气弹簧对车辆平稳性的影响。

With 3-D flow numerical simulation software the aerodynamic characteristics of a bus model is analyzed. In order to optimize the model contour some design conceptions are compared each other with "numerical test". The research has shown that, optimizing the vehicle's contour design with CFD method to raise its aerodynamic characteristics is the effective way to raise the vehicle performance and shorten the development time.

应用自行开发的三维流动数值模拟计算软件对一大客车模型的空气动力学特性进行了计算分析,并初步尝试通过“数值试验”比较不同设计方案以达到优化客车模型外形的目的。研究表明,应用计算流体力学方法优化车辆外形设计以提高其空气动力学特性,是提高车辆性能,缩短开发周期的有效途径之一。

The wind-tunnel test is the main measure for studying vehicle dynamic characteristic.It also can offer ref-erences for improving fuel economics and driving performance.In the paper,wind tunnel tests study of the1∶5bus model are done,and air resistance reduction effects of three front vehicle shapes are analyzed.It is pointed out that,for the edgetran sit-ing front shape,a small-radius round can give very good air resistance reduction effect.Pressure distribution on the body surface measured from wind tunnel...

The wind-tunnel test is the main measure for studying vehicle dynamic characteristic.It also can offer ref-erences for improving fuel economics and driving performance.In the paper,wind tunnel tests study of the1∶5bus model are done,and air resistance reduction effects of three front vehicle shapes are analyzed.It is pointed out that,for the edgetran sit-ing front shape,a small-radius round can give very good air resistance reduction effect.Pressure distribution on the body surface measured from wind tunnel tests is important references for grille design.

风洞试验是研究汽车动力特性的重要手段,可以为降低燃油消耗、改善行驶性能提供依据。文中对1∶5的客车模型进行了风洞试验研究,得出3种前部形状减阻效果的分析,指出棱角过渡的前部造型边角稍加圆滑可以达到很好的减阻效果。车身表面压力分布的测试结果,可为合理选择发动机冷却进出风口提供依据。

 
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