本文报导了漫射光照明全息干涉度量二次曝光法测量轴对称温度场的原理和实验结果。
This paper reports the principles and results of axisymmetric temperature field measurements by the double exposure holographic interferometry method.
采用高精度数值分析格式,对二维轴对称、粘性、湍流流动方程进行研究。
A high accuracy numeric analysis scheme is adopted to survey the two dimension axisymmetric, viscose, turbulent flow equations.
因此对它的求解,要较相应另攻角轴对称绕流的二点边值问题简便。
Therefore, the solutions can be obtained more easily than that of two point boundary value problems of axisymmetric flow case.
气相控制方程为欧拉坐标系中的二维轴对称n - S方程,求解方法为隐式LU -SGS方法。
Gas governing equations are two dimensional axisymmetric N-S equations in Eulerian coordinates, which were solved by implicit LU-SGS method.
用这种方法可以计算等截面和变截面二维(平面的和轴对称的)可压缩紊流射流掺混的流场分布。
In this way, parameters distribution of two dimensional compressible (Plane and axisymmetric) turbulent jets mixing flow field can be calculated.
采用二维(轴对称)数学模型,应用流线曲率法求解多级轴流压气机特性。
The multi-stage axial compressor performance was measured using a streamline curvature method based on two-dimension(axisymmetric) mathematical model.
径向湍流强度测量结果显示,此时管中流动已是复杂的三维结构,而非轴对称的二维结构。
Results of turbulence intensity across the pressure node plane also show, the regular and symmetrical flow structures in the tube have been turned to turbulence.
建立了取样管与沉积物接触的二维轴对称有限元模型。
A two-dimensional axisymmetric finite element model of sampling tube and sediments is built.
本文论述了入射激波与飞行器头部激波相交后的二维或轴对称干扰流场的计算方法。
This paper describes the numerical method determining two-dimensional and axisymmetric flow for head-on vehicle shock-planar incident shock interaction.
采用粒子网格单元与蒙特卡洛碰撞相结合的方法,建立霍尔效应推力器羽流的二维轴对称模型。
A two-dimensional axisymmetric hybrid particle-in-cell and Monte Carlo Collision model is developed to study the Hall effect thruster plume.
第一部分对动态球对称黑洞的霍金效应进行了研究;第二部分讨论了动态轴对称黑洞的霍金效应。
The first one is about the Hawking effect of a dynamical spherically symmetric black hole; the second one is for an axisymmetric dynamical black hole .
将多重网格技术与变形玻恩迭代法相结合,对轴对称二维非均匀介质分布进行了反演。
The profile of a two-dimensional axisymmetric inhomogeneous medium is reconstructed by using the distorted Born iterative method and multi-grid technique.
本文应用摄动法给出了一种简便的计算任意二元和轴对称细长喷管可压缩有势流动的近似解析方法。
A simple and approximate analytical method for calculations of compressible potential flows in arbitrary two-dimensional and axially symmetric slender nozzles is given using perturbation technique.
提出了广义滑移线法,将经典滑移线理论拓展到能求解所有二维问题和轴对称塑性变形问题;
The generalized slip-line theory is advanced, which develops the classical slip-line theory and can be used to solve all two-dimensional problems and axisymmetric plastic deformation problems.
然后分别以二维平行平面磁场和轴对称磁场的典型问题为算例,给出验证。
Two case studies of 2-D translational parallel and axisymmetrical fields are presented.
采用二维轴对称弹塑性有限元法对比分析了不同外模模角和游动芯头锥角的配合对拉拔铜管的影响。
This paper focuses on the comparison of the matching of dies and floating plugs with different Angle with the aid of 2d axisymmetric elastic-plastic FEM and the influence of drawing copper tubes.
再次,运用二维轴对称有限元法以及三维有限元法,系统分析了挤扩支盘桩单桩和群桩的承载变形性状。
Thirdly, the bearing and deformation characteristics of single and group piles are investigated by means of axisymmetric finite element analysis (FEA) and three-dimensional FEA.
发现真实结构燃烧室内的回流区不再是轴对称,主燃孔和二次气流的存在使回流区明显被压扁(最扁处的长轴约为短轴的1.6倍);
The presence of primary hole air flows remarkably squeezes the recirculation zone, resulting in a elliptic-like cross section, with the long axis is longer than the short one up to 1.6 times.
首先,在二维轴对称情况下模拟与分析了远场涡流的基本特性,证实了远场涡流现象的存在; 对全周向缺陷的远场涡流检测进行了详细研究,证实了远场涡流检测缺陷位置和深度的可行性;
Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two - dimension axial symmetry which approves the existence of remote filed eddy current phenomenon ;
采用二维轴对称坐标系和按规定速度运动的任意四边形网格单元,燃烧室可具有较复杂的几何形状。
Two-dimensional axisymmetrical coordinates and mesh cells with the shape of an arbitrary quadrilateral are employed, which can move with a pre-scribed velocity.
得出了二元喷管的红外辐射强度的空间分布,并且将二元喷管和轴对称喷管的红外辐射强度进行了比较。
The spatial distributions of the infrared radiation intensity of 2-D nozzles have been obtained, and compared with that of the axially symmetric nozzles.
对轴对称喷管和一组长宽比分别为1,4,8,12和16的二元喷管进行了红外辐射特性测试实验研究。
The infrared radiation characteristics of axisymmetric and 2-d nozzles with aspect ratios of 1, 4, 8, 12 and 16, have been experimentally studied.
利用数值模式匹配理论,对具有轴对称的任意二维非均匀介质中位场的格林函数给出数值解。
In this paper the numerical solution of Green's function of potential in 2-d arbitrary inhomogeneous media with axial symmetry has been given by using the numerical mode matching (NMM) theory.
有机玻璃模型中主应力和的测量,二维气体温度场和轴对称气体温度场的测量,三维物体表面形状和三维位移场的测量。
The research involves the measurements of the sum of principal stresses in a perspex model, gas temperature fields in 2D and axisymmetric cases, 3D surface shape and 3D displacement field.
本文提出了一个统一的二维轴对称焊接残余应力场的简化计算模型。
A unified simple model is proposed in this paper for the computation of 2-d axisymmetrical residual stresses of welding.
方法:钢帽式磁性附着体为轴对称稳定场,所以可对其断面的1/ 2进行二维磁场分析。
Methods:Because the magnetic field of cup-yoke-type magnetic attachment is stable axial-symmetrical, the authors only analyzed two-dimensional magnetic field of 1/2 section.
第四章主要研究二维等嫡可压缩流轴对称活塞问题激波解的整体存在性。
In Chapter IV, we focused on the global existence of 2-d piston problem in isentropic compressible flow.
计算了二维轴对称气穴流场的速度、压力及气体体积比分布。
The velocity vector distribution, pressure distribution and contours of volume fraction of air were predicted for an axisymmetric case.
计算了二维轴对称气穴流场的速度、压力及气体体积比分布。
The velocity vector distribution, pressure distribution and contours of volume fraction of air were predicted for an axisymmetric case.
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