举例介绍用双坐标系法计算弯桥的桩位坐标。
Through examples, this article introduces a way of double coordinate system to calculate curved bridge stake site.
本文研究了一种新型的双坐标微机-激光自动测试系统,并给出了电子细分方法。
This article describes a new microcomputer-based dieplacement detector and a method of electronic fine division.
双坐标联动丝架是在丝架上增加了U、V两个驱动电机,通过程序控制来实现锥度切割。
Double coordinate gang wire has added U. V. two drive motors to carry out taper cutting by program control.
这将检测到大约 63 个双坐标轴空间移位,这与膝上型计算机在处于运行状态时被放在典型的单肩背膝上型计算机包中的情况一致。
This will pick up about 63 dual-axis dimensional shifts, consistent with the laptop being running while in an over-the-shoulder typical laptop bag.
这些类允许各种几何图形建立在双精度或浮点精度的坐标系上。
These classes allow the various geometric shapes to be constructed with coordinates of either double or float precision.
用双代数形式表示的不变量具有简洁、具体的表达式,可以由图像点坐标和基础矩阵直接求出。
The invariants of double algebra's form has simple and explicit expression which can be computed directly by coordinates of image points and fundamental matrix.
对于气井,在双对数坐标纸上绘出流量对平均储层压力与井筒压力平方差的关系图。
For a gas well the flow versus the difference of the squares of the average reservoir and wellbore pressures are plotted on log-log paper.
经对比,提出利用T4280双柱坐标镗床作为研制粘接装置的工作平台,进行多层壳体粘接装置的总体设计。
By contrast, multilayer shells bond device is designed which the T4280 twin columns coordinate boring lathe is used as the bond device labor flat roof.
通过分析双足步行机器人整体的协调运动,基于D -H法的坐标变换,对步行机器人四肢串联机构进行了重心合成计算。
This paper analyse global coordination motion of biped robot, compute the center of gravity of four limbs mechanism of series connection based on the coordinate transformation of D-H method.
模型类型包括频率直方图、累积频率分布图及双对数坐标表示的理论分布模型。
The model types include frequency histogram, cumulative frequency distributing graph and theoretical model with double logarithmic coordinates.
在此基础上提出一种基于双同步坐标模型的转子磁场定向控制策略,实现了电机的动态转矩控制。
On the base of that the paper proposes a rotor flux oriented control strategy according to the dual-synchronous coordinate model, which can realizes the dynamic torque control.
在双对数坐标图上,毛细管压力与含水饱和度呈线性关系,但平衡时间大大缩短。
The capillary pressure versus saturation relationship appears to be linear on the dual logarithmic coordinate diagram. However, the equilibration time has been decreased greatly.
将双代号网络计划放在时间坐标里,编制成“时标网络”,使网络图的识读变得容易。
The 'time scale network' was worked out by building the dual-code network plan into the time coordinate, which can make the network graph more readable.
建立了一个适用于复杂地形的冰雹云模式。模式是二维、弹性、非静力、采用地形跟随坐标、包含双变参数冰相微物理过程参数化。
A hail cloud model that is two dimensional elastic non hydrostatic, USES a terrain following coordinate system and includes double parameters for ice phase microphysics, has been developed.
在双对数坐标图上,用实测压力数据和理论无量纲压力曲线拟合,求出低渗透岩心的启动压力梯度。
The TPG is solved by comparison testing pressure curve with theory curves in single log coordinate system.
分析了经纬仪透视投影模型以及双经纬仪三维坐标测量模型。
The perspective projection model of the theodolite is analyzed and the mathematical model of the three-dimensional coordinates measuring system with bino-theodolites(TCMSBT) is analyzed.
这种方法不仅适用于单镜头坐标相机,也可以推广到工艺上更容易实现的双镜头坐标相机。
This kind of algorithm applies not only to single-lens coordinate cameras, but can also be extended to dual- lens cameras .
本文介绍了一种用双极坐标映射和降噪的方法对虹膜图像进行归一化,可以有效的将不同心的环形图像映射到双极坐标系上。
An approach of mapped with bipolar coordinate and reduce noisy is used to normalize iris image in this paper, and annularity image with different centre is mapped onto bipolar coordinate efficiently.
为改善逆变器系统在严重不平衡负载情况下输出电压的对称性,文中提出一种新颖的控制策略——旋转坐标系下的PIR - P双环控制。
This paper presents a new method that PIR-P dual loop control based on rotating coordinates to improve the output voltage symmetry of inverter under the serious unbalanced load condition.
通过测量拱腹各点坐标来确定双曲拱桥每孔的拱轴线。
According to measuring the coordinates of each span of long span double arched bridge, the arch axis for every span is determined.
介绍了在CZ45 0齿轮整体误差测量仪上利用极坐标法测量双联齿轮、插齿刀和剃齿刀的端面渐开线齿形的方法,从而扩展了CZ45 0的测量功能。
A method of measuring contrate involute errors of double gears, gear shapers and gear shavers on the CZ450 gear integrated error tester using the polar coordinate method is introduced.
本文介绍了多刚体系统运动分析的最大数量坐标法原理,建立了车辆双横臂悬架的多刚体系统运动分析模型。
The basic theory of Maximum Coordinate Method was dealt with in this paper and the model for analyzing kinematics of Double Control Arm Suspension obtained.
本文利用双球面坐标系计算两个带电导体球的相互作用力问题 ,并对结果进行了讨论 。
The interaction of two charged conductor spheres is caculated by using two spherical coordinates, and the result is discussed.
在电压型PWM整流器的控制中,广泛采用在同步旋转坐标系下的直接电流控制方法和双闭环控制结构。
In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.
首先,介绍双馈发电机的基本工作原理,建立在两相同步旋转坐标系下双馈发电机的数学模型。
First of all, the theory of double-fed induction generator is introduced. Mathematical model of double-fed induction generator in the two-phase synchronous rotating coordinate system is established.
模型类型包括频率直方图、累积频率分布图以及双对数坐标表示的理论分布模型。
The model types include frequency histograms, cumulative frequency distribution graphs and theoretical model with double logarithmic coordinates.
推导出适合打纬共轭凸轮机构的双简谐运动规律和共轭凸轮廓线的坐标方程。
The double simple harmonic motion of the tightening weft cams follower and the mathematical equations of the CAM were established.
采用拉格朗日随体坐标建立了铝双辊铸轧过程瞬态传热数学模型。
A transient heat-transfer mathematic model was established using a Lagrangian coordinate system in twin-roll aluminum trip casting and rolling process.
采用拉格朗日随体坐标建立了铝双辊铸轧过程瞬态传热数学模型。
A transient heat-transfer mathematic model was established using a Lagrangian coordinate system in twin-roll aluminum trip casting and rolling process.
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