The aerodynamic field for Venturi oil-burner with a intake swirler is simulated by numerical method.
针对带入口旋流器的新型文丘利调风器流场的数值模拟，提出了一种分析模型和处理方法。
A visualization experimental study has been conducted of the aerodynamic field of a co axial swirl jet burner.
对同轴旋转射流燃烧器空气动力场进行了可视化实验研究。
The in-boiler aerodynamic field and horizontal flue duct gas speed distribution at the furnace outlet was measured.
测量了炉内空气动力场及炉膛出口水平烟道速度分布。
Tests and evaluations on boiler operation conditions before and after retrofit and aerodynamic field after retrofit were made.
并对改造前后锅炉运行状况、燃烧器改型后的空气动力场进行了试验测试和评价。
The running conditions before and after reforming, and the cold aerodynamic field in combustion zone after reforming are tested and evaluated.
测试和评价了改造前后锅炉运行状况、改造后的燃烧区域冷态空气动力场。
The research results show that the said burner can organize a rational aerodynamic field and have a comparatively good adaptability to load changes.
对比不同扩口结构下的流场，发现安装一定结构的缩放扩口可以更好地促进燃料稳定、高效、清洁燃烧。
This paper includes four sections: aerodynamic analysis and calculation, turbulent wind field model, dynamic stall model, develop software with COM.
论文包括四部分：气动分析与计算理论、紊流风场模型、动态失速模型、组件软件开发。
Aerodynamic optimization design technology based on CFD becomes a very active object in the CFD field.
基于CFD的气动优化设计已成为当前计算流体力学研究的一个重要领域。
Based on the calculation of aerodynamic flow field, overcooled water droplets trajectories and energy equation, surface temperatures of the anemometer under various conditions were obtained.
通过对空气流场、过冷水滴运动轨迹的计算和能量方程的求解，得到了多种状态下的风速管表面温度。
Numerical simulation of the flow field around the oscillating ideal flat plate is presented to assess the aerodynamic derivatives.
提出了一种数值模拟振动的理想平板绕流场，并提取其气动导数的方法。
The impact of altitudes and detachment distance on the structure of flow field and the aerodynamic properties is examined.
分析了高度及分离距离的变化对流场结构及气动力特性的影响。
Based measured aerodynamic parameter and simulated wind speed field, time-domain expression of static wind load, buffeting load and self-excited load for bridge and vehicle are introduced.
基于测试的气动参数和模拟的脉动风速场，给出了车辆和桥梁静风力、抖振力及自激力的时域表达式。
The range equipment for the investigation of the hypervelocity aerodynamic properties and flow field of explosively formed projectile(EFP) models is described.
本文描述的是研究爆炸成型发射弹（EFP）模型的流场及超高速空气动力特性所用的弹道试验设备；
The impact of shrub coverage and height on surface wind and aerodynamic parameters is systematically studied through field study and fixed observation.
通过野外实地调查和定位观测，系统研究了灌木林盖度和高度对地表风况及空气动力学参数的影响。
Then the aerodynamic pressure field obtained from the analysis of unsteady aerodynamics was transformed to the form of load pressure field which is suitable to the analysis of structure dynamics.
把非定常气动分析给出的压力场，转化为结构动力分析中的载荷压力场形式。
The spectrum curves got from near field experiments prove that moving sources are not negligible even for aerodynamic sources produced in low Mach numb…
探讨了声源运动对声场的影响，实验所得的谱曲线证实了即使在低马赫数下运行的气动源，其运动效果对近场分析亦是不可忽视的。
Both the pattern and central intensity of the vorticity field have been simulated successfully using the bulk aerodynamic boundary layer and apparent vapor scheme in the model.
采用总体空气动力学边界层及显式水汽方案的控制试验较成功地模拟出了气旋涡度场的型式和中心强度。
In addition, the pressure and velocity in cooling fan flow field are analyzed and the relations between flow rate, rotation speed, blade number and aerodynamic noise of cooling fan are studied.
同时，对风扇流场的压力和速度进行分析；研究了风扇流量、风扇转速、扇叶数和气动噪声相互之间的关系。
The spectrum curves got from near field experiments prove that moving sources are not negligible even for aerodynamic sources produced in low Mach n...
探讨了声源运动对声场的影响，实验所得的谱曲线证实了即使在低马赫数下运行的气动源，其运动效果对近场分析亦是不可忽视的。
Based on the platform of numerical simulation software, the aerodynamic and the fluid field around the high-speed train under side winds are numerically simulated.
本文借助大型流体计算软件，对侧风作用下高速列车的气动特性和外部流场进行了数值分析研究。
The leading edge vortices are important factor to control the flow field around the slender-wing and to influence the aerodynamic characteristics of the wing.
细长翼翼面上方的前缘集中涡是控制机翼绕流和影响机翼气动力特性的主要因素。
The basic flow field structure and aerodynamic features of the impeller backside cavity are presented for the coupled computations of a centrifugal compressor and its impeller backside cavity.
通过对离心压气机与轮盘空腔耦合流场的计算分析，得到了轮盘空腔流动的基本流场结构和动力特性。
As the method of plasma aerodynamic actuation possesses obvious advantages of rapid response and flexible control, it may become a new promising means in shock wave control field.
由于等离子体气动激励方法具有响应迅速、控制灵活等优点，因此将成为激波控制领域一条新的有价值的技术途径。
We used water column type pressure gauge and the load cell system as tools to research the aerodynamic characteristic of the flow field, and attempt to discover the best solution.
利用水柱式压力计以及荷重元测力系统为测量工具，针对其流场的空气动力特性作一研究，试图找出最佳解决方案。
Finally, the dynamic response study analyzes rotor cascade under aerodynamic force with the steady state results of the flow field calculations.
最后结合在不同转速下的流场稳态计算结果，对叶栅进行在气动力作用下动态响应分析。
The flow field around a car is simulated with the method of computational fluid dynamics (CFD) in this paper. Some aerodynamic parameters are obtained.
应用计算流体力学(CFD)方法计算模拟轿车三维外流场，得出模拟计算结果。
The flow field around a car is simulated with the method of computational fluid dynamics (CFD) in this paper. Some aerodynamic parameters are obtained.
应用计算流体力学(CFD)方法计算模拟轿车三维外流场，得出模拟计算结果。
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