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。
Besides directing compasses, the Earth's magnetic field reaches out into space to direct the flow of the solar wind around the planet-forming a structure called the magnetosphere (depicted above).
地球的磁场效应不仅能够指引指南针,还能够将其效应延伸至宇宙空间来指引地球四周的太阳风的流向,这样就形成了一种称为“磁气圈”的结构(如上图所示)。
The influence of affecting factors on the dispersion process was reviewed from the aspects of agglomerate structure and the flow field stress on agglomerate.
从团聚体结构和外界流场对团聚体的应力作用两个方面综述了各因素对团聚体分散过程的影响。
The reasons of forming a shock-cell structure and changing the flow field pressure were analyzed with jet dynamics.
根据射流动力学理论,分析了产生这种波系结构和流场压力变化的原因。
The results show that the missile rotation has hardly effect on inner flow field structure of SFE, but some effects on the control thrust of attitude control motors both in magnitude and in direction.
结果表明,弹体旋转对超音速射流元件内部流场结构几乎没有影响,而对姿态控制发动机的控制推力大小和方向的影响不容忽视。
Its structure and application are produced and theory of short circuit flow field is put forward.
介绍了其构造及在煤矿中的应用,提出了短路流场理论。
The effects of temperature and equivalence ratio of supersonic premixed combustible flow on the structure of supersonic combustion flow field, ignition and flame propagation were studied.
研究了超声速预混可燃气流的温度以及当量比对超声速燃烧流场结构、点火与火焰传播特性的影响。
It is useful in understanding nozzle internal and external flow field and impinging jet parameter distribution. It is also helpful for optimal design of nozzle internal structure.
计算结果与实验吻合较好,所获得的喷嘴内外部流场的流动状况以及冲击射流参数分布,可用于优化喷嘴内部结构设计。
The fan structure is introduced, function and mechanism are analyzed and theory of short-circuit flow field is put forward.
作者介绍了其构造,对风机的作用机理进行了分析,提出了短路流场理论。
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。
And then the influence of the inlet flow's Mach, the outlet pressure, Angle, high velocity to the structure and major performance parameter of inlet's flow field are analyzed.
分析了来流马赫数、出口反压、攻角、高速旋转等因素对进气道流场结构及主要性能参数的影响。
The principle, structure and water flow measuring formula of Venturi Pitot tube flowmeter are introduced. The simple calibration with flow method adopting field condition is also presented.
介绍了文丘里皮托管流量计的原理、结构和测量水流量公式,以及采用流量法利用现场条件对文丘里皮托管流量计进行简易标定。
After calculating the flow field of the pyramidal, the relationship between energy loss, noise and the structure of the valve has been analyzed; the flow channel has been optimized.
应用有限元方法对液压锥阀流场进行数值预报,分析其能量损失,噪声和流场结构的关系,并在此基础上对流道结构进行优化设计。
The discrete vortex method was adopted to simulate and analyze the vortex structure and pressure distribution of the flow field at the nozzle exit.
采用离散涡方法模拟了两种不同形状哨嘴的喷嘴出口流场旋涡结构和压力分布。
This thesis is concentrated on structural design, filtering mechanisms study and analysis of flow field, the overall structure of the Suction filter is figured out.
本论文立足于吸污式自清洗过滤器的开发,以及过滤机理的研究和流场的优化分析,完成了本自清洗过滤器的优化设计。
The design method intergrated structure with duct network flow field improved the level of structure optimal design on characteristic quality in HMB.
这种将液压集成块结构设计与孔道网络流场性能仿真融为一体的设计方法,在性能品质上提高了集成块结构优化设计的水平。
Based on the simulation result, the duster structure is optimized, enabling it to get a flow field distribution that is most beneficial to the improvement of dusting efficiency.
根据仿真结果,对除尘器的结构进行了优化设计,使其结构能够满足最有利于提高除尘效率的流场分布。
The flow field of the drainage cover of the sensor was simulated by using a fluid mechanics simulation software, the feasibility of drainage cover structure design was validated.
运用流体力学仿真软件对传感器排水罩的排水效果进行了流场模拟,验证了排水罩结构设计的可行性。
The direct measurement of total temperature of high-enthalpy flow was achieved through special shielded structure especially at disturbance environment of super electromagnetic field.
特别是,在电弧加热设备的强电磁场干扰环境中,采用特殊的屏蔽结构实现了这种强干扰环境下高焓气流的总温直接测量。
In terms of the computed results, the characteristics of plane and space structure of LDY flow field are analysed.
根据模拟计算结果,对伶洋流场的平面及空间结构特征进行了分析。
The discontinuous frame difference optical flow field algorithm can be composed of the parallel structure system, which can detect different kinds of moving objects with different velocities.
采用不同间隔的序列差分构成并行识别系统结构,使整个系统能够探测各种不同速度的运动目标。
On the basis of flow field simulation, the effect of different types of nozzle structure on the flow patterns are calculated and examined with water model experiments.
在此基础上模拟计算了几种不同形式的水口对流动形态的影响,并用水力模型试验进行了验证。
Furthermore, a detailed account is given of the flow field structure in various sections from the flow passage to the steam extraction pipe.
详细描述了从通流部分到抽汽管的各段内流场的结构。
The working principle and structure of the turbine are introduced, and the flow field of the turbine driven is analyzed, and the output characteristics are studied.
介绍了其涡轮工作原理和具体结构组成,分析了其涡轮驱动的流场情况,研究了其输出特性。
Through studying the structure of the unsteady flow field in vibrating cascades, the coupling relationship between flow separation on the suction surface and blade vibration is revealed.
此外,通过对振荡叶栅非定常流场结构的研究,发现了叶片吸力面气流分离与叶片振动之间的耦合关系。
The main flow field structure of cyclone was studied by analyzing the simulation results.
通过对模拟结果分析,得到了旋风筒流场的基本特征。
The flow field and the particle concentration distribution were measured in the two types of dust-exhaust structure of cyclone tube.
采用智能型五孔球探针测试技术及等动采样方法 ,对两种新型旋风管排尘结构内的流场及颗粒浓度场进行测量。
The flow field and the particle concentration distribution were measured in the two types of dust-exhaust structure of cyclone tube.
采用智能型五孔球探针测试技术及等动采样方法 ,对两种新型旋风管排尘结构内的流场及颗粒浓度场进行测量。
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