The paper introduced a method that can locate the position of cable breaking point by using the reflection of low pressure impulse, and set up a control system through 89c52.
介绍了一种利用低压脉冲反射法测定电缆断点位置的方法,并采用89c52单片机建立了控制系统。
Under the assumptation that the "Pressure Zero Temperature Point" exists, with the corresponding state method, a new vapor pressure equation was established in this thesis.
在假设存在“压力零点温度”的概念基础上,运用对比态的方法,本文提出了一个新的饱和蒸气压方程。
Analyse choice method of collision point of cylinder and shovel head and confirm initial pressure and volume of nitrogen chamber.
分析了活塞杆与铲头碰撞点的选择方法和氮气室的初始压力和初始容积的确定方法。
On the basis of suction wave method to detect pipeline leakage, the theses present that Kalman Filter can be used to get the featured inflection point of pressure wave.
本文基于负压波法检测管道泄漏的基本原理,提出了利用卡尔曼滤波算法对压力信号波形进行处理获得压力波形特征点的方法。
A simple method is presented to realize work point dynamic monitoring by solving the flow and the total pressure of the fan with the model and relative parameters got on the spot.
给出了一种根据现场有关实测参数,借助模型求取工作点流量和风机全压,以实现动态工作点监视的简便方法。
So this method may be used as a supplementary means of fixed point pressure measurements for dynamic analysis of key changeable blocks.
此方法可以作为重点变化单元动态分析定点测压的补充手段。
This article also puts forward the concept and evaluation method of the stable critical point of the pressure drop. therefore it has supplied the basis for deter - mining the optimum transfer plan.
本文还提出了在生产实际中有意义的压降稳定临界点的概念和求法,为确定最佳输送方案提供了依据。
Unlike the scooping and continuous strokes of Western massage, the Thai method uses point pressure, muscle stretching and compression, done in a rhythmic movement of gentle rocking.
不同于西式按摩采用刮拭和连续抚揉的方法,泰式按摩偏重于穴位按摩和肌肉的拉伸与按压,其用力柔和、富有节律。
Using the related analysis method, this article deals with the point-surface conversion of the side fluctuating pressure which ACTS on plane, cylinder and sphere in hydraulic buildings in detail.
利用相关分析方法,详细讨论了作用于水工建筑物的平面、柱面和球面上的边壁脉动压力的点面转换关系,推导出面脉动荷载的解析表达式。
The equabions on tooth shape of internal gear by means of envelope method is derived and the pressure angle, inflection point, curvature, topcut are analysised in detail.
用包络法导出了内齿轮的齿形方程,对压力角、曲率、拐点、顶切进行了详细分析,并给出了计算公式。
The paper takes the differential pressure test method as the research the key point, has completed the throttling gear design under the well.
文章把压差测试法作为研究的重点,完成了井下节流装置的设计。
The method of measurement of resistantence strain working as a method of measuring stress was widely applied to the stress measurement of each point in pressure container.
电测法作为一种实验测定应力方法,普遍用于压力容器各点处的压力测定。
Based on modes modification method, the acoustic pressure is found and reduced by optimizing the velocity of the nodal point in main vibrant area.
基于模态修改法优化主要振动区域腹部节点的速度来降低车内噪声。
Based on modes modification method, the acoustic pressure is found and reduced by optimizing the velocity of the nodal point in main vibrant area.
基于模态修改法优化主要振动区域腹部节点的速度来降低车内噪声。
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