Solutions to a class of wave equations are studied according to velocity diagram. 在速度图平面上,对一类波动方程解加以研究。
Based on these methods, program suited for microcomputer have been completed, while displacement velocity and acceleration diagram are given so as to obtain the real results and relation among some mechanisms, there by a foundation is established for further dynamic analysis. 同时给出了各个机构的位移、速度和加速度曲线,从而得到各机构之间的实际关系,为进一步进行动力学分析奠定了基础。
Inspection on the geometrical undeformability of planar structures by poleless velocity diagram 用无极速度图检查平面结构的几何不变性
The effect of density on the gas velocity of the flooding point is properly accounted for by multiplying the flooding factor of the ordinate of the Sherwood ′ s diagram by the density correction coefficient, and a new flooding diagram and a new correlation are proposed. Using D. 用Sherwood液泛图纵坐标的液泛因子乘以密度校正系数解决了密度对液泛速度影响的问题,并提出了新的液泛图和关联式。
The velocity vectograph and motion pattern of the flow in the hydrocyclone and the isoconcentration distribution diagram of the oil phase are calculated. 通过数值计算得到了液-液水力旋流器内流体流动的速度矢量图、流线图和油相及水相等浓度分布图。
In this article is also introduced the principle blood flow velocity measurement. Hardware configuration and software block diagram are given. 文章介绍了血流速度测量原理并给出了硬件结构图和程序框图。
The heat mass transport numerical modeling of porous medium based on Darcy law and a group of partial differential conservation equations, has an insight into the ore forming processes by means of flow function diagram, isotherm and velocity vector diagram, fossil hydrology and fluid geochemistry. 建立在Darcy定律和守恒方程基础上的多孔介质热质输运模拟通过流函数图、等温线图及速率矢量图等,从古水文学和流体地球化学方面高度动态研究成矿作用。
Some methods of blade section design based on virtual-equivalent velocity diagram and plane cascade data on S1 averaged stream surface, which is usually used in quasi-three-dimensional design, is presented and they are compared by design examples. 本文按照假想等价速度三角形的概念及应用平面叶栅资料,给出了叶轮机械准三元设计时S1流面叶片造型的几种不同方法,通过设计例作了比较。
The easily neglected problem of dangerous wind velocity has been discussed by mathematic deduction. The result is that the diagram of the relationship between wind velocity, dangerous wind velocity and pollutant density of ground was produced. 运用数学推导,探讨容易被人忽略的“危险风速”问题,得出了风速、危险风速和地面污染物浓度的关系曲线图。
On the base of linear velocity method, a novel method for making equivalent PV diagram at the cold end in a pulse tube refrigerator has been proposed. It is simple and it can also be easily used. 在脉管制冷机线性气流速度分析法的基础上,提出了一种新颖的脉管制冷机等效PV图制作方法,该方法直观、简便、宜于使用。
It can lower the "NP" difficulty and raise the computation velocity in causality diagram reasoning. 从总体上降低了因果图推理的NP难问题,提高了推理计算速度。
Checkout and analysis for instaneous velocity diagram of mine hoist 矿井提升机瞬时速度图的测试分析
Instantanous Velocity Centre Supplementary Diagram and Its Application 瞬心辅助图及应用
Geodetic inclination angle, large scale of velocity distortion caused by tectonic wings are eliminated, thus an accurate structural diagram is obtained. model. 采用模型层析法,可消除地层大倾角、大幅度构造翼部产生的速度畸变,获得精细准确的构造图。
By comparing the fluidization velocity with the flooding velocity, a diagram was developed to distinguish flooding from fluidization under given flow conditions. 通过比较流化速度和液泛速度大小,提出了在一定流动条件下用来区分液泛和流态化的简图。
The tire critical velocity on slope ground is estimated through the diagram of the contact force change progress with the increased velocity on different slope pavements. 通过不同坡面上轮胎与地面的接触力随速度的变化关系图,预估了坡面上汽车行驶的速度极值。
PID control technology is used to design the current loop, velocity loop and position loop and establish the control block diagram of the system. 采用PID控制技术,设计了电流环、速度环和位置环,建立系统的控制方框图。
The merge gear method proposed in this paper can promote the measurement precision of the crank shaft angular velocity and meet the need of restoration of the indicator diagram. 本文所采用的并齿法可明显提高曲轴角速度测量精度,且满足恢复示功图的需要。
At the same time, for effectively extracting Voronoi adjacency relationship, this paper proposes varying velocity Voronoi diagram composed algorithm based on raster data and full features Voronoi diagram generate method based on vector data. Besides, it analyzes the complexity and convergence of algorithm. 同时,为了有效地提取Voronoi邻近关系,文中提出了基于栅格数据的变速Voronoi图构建算法和基于矢量数据的全要素Voronoi图生成方法,并对算法的复杂度和收敛性进行了分析。