The finite difference equations was deduced using three dimensional control volume method.
用三维控制容积法推导了传热、导电的有限差分方程。
Very good lubricity and EP property to enhance surface finishing and dimensional control of components.
良好的润滑性和极压性,有效地提高光洁度及控制工件的精准度。
Very good lubricity and EP property to improve surface finishing and dimensional control of the components.
润滑性及极压性良好,有效地提高光洁度及控制工件的精准度。
Combined with a Nylon polymer binder, they offer excellent dimensional control and tough environmental endurance.
用尼龙聚合物粘合剂相结合,它们提供良好的空间控制和严格的环境耐性。
Using Japanese 5-phase stepping motor for dimensional control to providing high productivity and precise dimensioning.
采用日本五相步进马达定寸控制,可达产能高,尺寸准确。
General knowledge of technical measurement, tolerance, machines parts; materials study, quality tools and gauges for dimensional control devices.
测量技术,公差,加工工件,材料研究,质量工具,尺寸检具的知识。
Dimensional control can be exercised on the as-sintered component as the injected density is sensibly uniform so shrinkage on sintering is also uniform.
烧结零件可以实现尺寸控制,因为注塑密度明显均匀,所以烧结收缩也是均匀的。
This paper presents PID controller using QFT and makes simulation of numerical value fabric system of two dimensional control, proves validity of controller.
本文中介绍了利用定量反馈理论设计的PID控制器,并对两自由度控制结构系统进行了数值仿真,验证了控制器的有效性。
These results enlarge the domain of analytic controllability, and more essentially, they are applicable to more general quantum mechanical systems with infinite dimensional control Lie algebras.
这些结果不仅扩大了解析能控性所适用的区域,更重要的是可以用于更一般的具有无穷维控制李代数的量子力学控制系统。
The article expounds the establishment method, establishment process, establishment principles and points for attention of the three dimensional control network in GPS highway engineering survey.
阐述了GPS公路勘测三维控制网的构建方法、构建过程、构建原则及注意事项。
Advanced bash features (for example, epoch, functions, signal control, multiple extensions, command history, the means of using one-dimensional arrays) that give users much more power than before.
高级bash特性向用户提供比以前更强的能力(例如,纪元、函数、信号控制、多个扩展、命令历史、使用一维数组的方法)。
However, most simple curve plotters are insufficient for plotting two-dimensional data or for exerting detailed control over a complicated graph.
但是大多数简单的曲线绘图仪在绘制二维数据方面或者在复杂的图形中进行极为精细的控制方面显得很不足。
It injects a three-dimensional design concept with city context considerations into urban planning while imposing holistic control to integrate individual landscape and architecture design.
它注入城市规划以城市为背景的三维设计理念,同时,通过总体控制来融合场所特质和建筑设计。
A 360 degree immersive experience that gives users total control of a three-dimensional reality, filmed with very special cameras.
一个360度身临其境的体验,让用户一个三维的现实总量控制,具有非常特殊的摄像机拍摄的。
Simulation of a remote control system of unmanned aircraft with network distributed computing and three dimensional dynamic display and man in loop real time operation is studied.
研究了一种采用网络分布计算,具有三维动态显示、实时操纵和人机闭环的无人机虚拟遥控仿真系统。
How to use the two-dimensional code technology to control the two-dimensional code security?
不用自主的二维码技术怎么把控二维码的安全?
The punch refitted with microcomputer numerical control is suitable for the shaping of thin metal plates by punching, which requires moving along two-dimensional path and locating accurately.
这台改装的微机数控冲床,适用于需要沿两维路线移动并精确定位的金属薄板冲压成型。
At last, the authors give a compensation principle for dimensional accuracy control of grooving kerf width with laser beam for seamless pipe.
最后提出了管材激光割缝时槽宽尺寸精度控制的补偿原则。
This simple but accurate method is useful in machining a ball-lead-screw, especially when no dimensional numerical-control milling machine is available.
这种方法比较简单可靠,尤其是对于缺少三座标数控铣床设备的工厂,制作滚珠丝杠付加工回珠槽时,可供参考。
These results make it possible to analyze the control systems on infinite dimensional manifolds .
这些结果使得在无穷维流形上进行控制系统的分析成为可能。
A finite dimensional repetitive control method is proposed for the high precision velocity control of servomechanisms subject to significant nonlinear disturbance torque.
提出了一种有限维重复控制方法,以实现对有严重非线性扰动力矩的伺服机构的高精度速率控制。
In order to approach the failure criterion of sand, an experiment of independent control three-dimensional stress of sand has been performed with some simpler device.
为了探索砂土的破坏条件,曾利用比较简单的设备进行了一种砂土的控制三向压力试验。
The working process, structure and control system of a three-dimensional manipulating robot for cold extrusion forming of metal have been introduced.
介绍了用于金属冷挤压成形的三维操作机器人的工作过程、结构与控制系统。
The high accurate control of three-dimensional workbench and dispenser is realized.
实现了对三维工作台、自动点胶系统的高精度控制。
Based on control equation of three dimensional elasticity in cylindrical coordinate system, the state equation is derived.
根据圆柱形坐标系的三维弹性力学控制方程,导出其状态方程。
The stability about the solution of the original problem is proved by analyzing a two-dimensional time-dependent control equation for crystal growth in a uniform convection field.
对在均匀流场作用下的二维非稳态晶体生长控制方程进行了分析,证明了原定解问题的解是稳定的。
The optimum angle of V-shaped cracks is obtained. The fracture control effect is verified by three-dimensional modelling tests.
实验得出了最佳V型裂纹张角,对其断裂控制效果作了三维模型试验验证。
The optimum angle of V-shaped cracks is obtained. The fracture control effect is verified by three-dimensional modelling tests.
实验得出了最佳V型裂纹张角,对其断裂控制效果作了三维模型试验验证。
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