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- The CFD simulation is carry through to this novel type of ventilation. 本文对这种新型送风方式进行了CFD模拟计算。
- Obtains the air distribution in the compartment of sleeper railway cars by the CFD simulation and experiment. 采用CFD模拟和试验相结合的方法分析了卧铺车厢的气流组织特性。
- Fairly ideal airfoils were obtained.This method of airfoil design has been validated to be operational and applicable by CFD simulation. 通过CFD流场检验验证了这种叶片造型方法的可操作性和适用性。
- CFD simulation can provide key hemodynamic information for pathophysiological mechanisms and clinical treatment of intracranial terminal aneurysms. CFD数值模拟是一种反映动脉瘤血流动力学较好的方法,为动脉瘤的病理生理机制和临床治疗提供较好的帮助。
- At first, a systematic scheme including CFD simulation, mockup fabrication, and experimental verification, is established to generate a complex fan. 最后再依据风扇之出口流线方向来设计流线形鳍片散热座,以提高整体散热模组之效能。
- Based on the prototype experiment and CFD simulation,investigates air supply characteristics of the outlet of this kind of duct. 结合原型实验和CFD模拟,对新型列车风道风口的送风特性进行了研究。
- And the flow characteristics of the primary exhaust system were also analyzed in detail by CFD simulation, which revealed the main reasons of the high exhaust backpressure. 通过CFD数值计算,详细分析了原排气系统中的流动特性,找到各部分排气背压的产生原因。
- CFD simulation is applied to the flow field inside water hydraulics poppet valve, the results are given by visualizing pictures of the velocity and pressure field. 对水压锥阀流场进行了CFD解析,解析结果以可视的速度场和压力场分布给出。
- The results show that CFD simulation result for fire is accurate enough if only the equation model is correctly selected and the boundary conditions are accurately set. 结果表明,如果方程模型选用恰当,边界条件设置合理,CFD模拟火灾的结果是能够令人满意的。
- The method of study is: analyses the structure and principle of the system and founds a CFD simulation model, then does simulation and analysis with FLUENT. 研究的方法是:首先对该润滑系统的结构和工作原理进行分析,在此基础上建立了该系统当前的计算流体力学仿真模型,然后用FLUENT对其进行仿真分析。
- Various levels of the belt speed and purging-gas flow rate were considered in the CFD simulation to evaluate their influence on stress formation inside the solid-state substrates. 在CFD的计算模拟中,将同时考虑不同覆带速度与通气速度对成形之陶瓷体所引发的热张力。
- In this paper, the dynamic forces acting on the particles and the radial movement of particles in hydrcyclone are studied on the basis of experiment and CFD simulation. 在试验和流场数值模拟的基础上,对水力旋流器内部固体颗粒的运动行为进行了具体的研究。
- In this paper, a CFD simulation model for steady flow in the honeycomb wall-flow ceramic monolith filter element of a diesel particulate trap is established and solved with discretization and segregated solver. 摘要研究的柴油机微粒捕集器采用目前应用最为广泛的壁流式蜂窝陶瓷作为过滤体,根据其结构对称性和内部流动数学模型,建立了稳态层流的过滤体内部流动CFD仿真模型,并运用离散格式分离求解器进行求解。
- In this paper, the current status of researches on display cases are introduced, including the heat load ofdisplay cases, CFD simulation computation of air curtain, frost or defrost properties of evaporators and optimizationdesign of display cases. 概述了目前国内外陈列柜的研究状况,包括陈列柜的热负荷分析计算、幕的CFD仿真计算、陈列柜蒸发器的结霜融霜特性、陈列柜节能及优化设计。
- Based on CFD simulating result,the short-comings of Kennedy formula were analyzed. 并基于CFD模拟结果,分析了Kennedy公式的不足。
- At present, a few CFD simulations of countercurrent of liquid and gas in the bubble column are found. 目前,关于鼓泡塔内气液逆流操作的CFD模拟计算还很少。
- Based on the CFD simulation, analyses and compares four air distribution modes using relevant evaluating indexes, and concludes that the top-supplying and opposite down-exhausting air distribution is an optimal mode for isolation wards. 摘要采用CFD数值模拟的方法,利用相关评价指标对四种不同气流分布方式进行了比较分析,认为天花板顶送异侧下排是较为理想的气流分布方式。
- Structured and unstructured grids were combined to whole flow area for CFD simulations under the designed working situation. 通过全流道的计算机数值模拟结果,并结合血液泵传输过程中的要求进行分析,最终得到了合适的轴流血液泵叶片数目。
- Nowadays in virtue of the developed CFD simulation analysis software-STAR-CD,simulates the flow field of the pure water in the half-spirality suction chamber. 用CFD模拟分析软件(STAR-CD)对不同含气率流体在半螺旋形吸入室中的流场进行了三维模拟分析,得出了速度场分布规律。分析认为,流体含气率大于73%25时,速度变化比较明显,会造成能量损失;
- CFD Simulation and Validation of Ducted Tail Rotor 涵道尾桨的CFD模拟与验证