From quanta mechanical Angle looks, vacuum is not stable.
从量子力学的角度看,真空并不不乱。
By modeling the mechanical part, Angle and motor of the ball-beam system, the simplified transfer function of the ball-beam system is obtained.
通过建立球杆系统机械部分模型、角度模型和电机模型,简化后得到了整个球杆系统的传递函数。
With the method of industry design, I analyze and compare the mechanical systems, make out of the best design project, then lay the foundation of gas valve design from the Angle of complement.
这里应用工业设计思想,从系统的角度出发对天然气阀的机械系统进行了分析比较,得出了最佳设计方案,为天然气阀的设计奠定了基础。
Effects of mechanical heterogeneity on fracture toughness and crack deviation Angle of the joints were investigated by experiment.
通过试验研究了力学不均匀性对接头断裂韧性和裂纹开裂角的影响。
By setting up the rational mechanical model and measuring the horizontal displacement to calculate the sample Angle in composite force test, the problems of the sample Angle measurement can be solved.
在复合力试验中,通过建立合理的力学模型,利用测量水平位移量计算管样角度变化,解决了试样角度无法直接测量的问题。
In this paper, a new method is put forward, which aims at the complicated problem about space Angle calculation appearing in mechanical engineering and its application is analysed.
本文针对机械工程中出现的复杂度较高的空间角度计算问题,提出了一种解决的新途径即球面图法,并着重分析了它的应用。
Testing study is made on the basic mechanical property of thenardite salt rock, which includes uniaxial compressive, indirect tensile and Angle changed shear tests.
针对岩盐这一特殊性质的岩石,进行了基本的力学特性试验,包括单轴压缩、间接拉伸及变角剪切。
In the light of trisection Angle problem, the paper discusses the nature of trisection Angle and hyperbola and mechanical drawing and explores the problem of arbitrary proportion of a certain Angle.
文章就三分角问题分析了三分角双曲线的性质、机械作图法并在此基础上研究对某一角的任意等分问题。
Also analyzed are the influences of CFRP ratio, Angle steel ratio, slenderness ratio and eccentricity to the mechanical properties of the columns.
同时在此基础上分析了长细比、含角钢率、含碳纤维布率和偏心距等因素对复合加固偏压柱力学性能的影响。
Many properties of material were tested, such as mechanical property, surface water contact Angle, water absorption rate, infrared spectrum and ESCA analysis.
测试了材料的力学性能、表面接触角、吸水率,同时对材料进行了表面电子能谱(esca)分析。
Through the mechanical analysis, the differential equation for the longitudinal deformation of cold forming steel is derived, and the formula for longitudinal rotation Angle is obtained.
对冷弯型钢的纵向变形过程进行了力学分析,得到了变形微分方程,求得了转动角的理论公式,并对其变形形状进行了分析计。
The mechanical devices has been designed and produced to the fixed laser, mirror, prism and cameras, with the position and Angle of the mirror and prism adjustable.
设计制作了能够固定激光器、反射镜、三棱镜和相机,且反射镜、三棱镜位置角度可调的机械装置。
The Angle deflection, buckling stress of insulator, horizontal load and vertical load were recorded. The mechanical failing load test was performed on buckling insulator.
监测了角度偏移、受压复合绝缘子的应力及水平荷载和垂直荷载,并在多次试验后对受压绝缘子进行了机械破坏负荷试验。
In pipe laying and lifting analysis, the contact condition between pipeline and seabed, including deflection, rotation Angle and bending moment, is sometime tricky in a normal mechanical model.
海底管道的铺设分析和提升分析都用到管道和海床之间的接触条件,这个同时含有挠度、转角和弯矩的接触条件,在一般的力学模型中是很难理解的。
This paper put forward the fundamental idea of design of blade mechanical seal with the structure of end assisting seal from the angle of improving the seal structure.
文章从改进密封结构的角度提出了带有端面辅助密封结构的刀口机械密封装置结构设计的基本思路。
This paper introduces an antenna test turntable which can make automatic, accurate measurement of phased array antenna by use of precise Angle shift sensor and proper mechanical structure.
从相阵天线电性能测量的需要出发,运用高精度的角位移传感器,配以合理的机械结构形式,使得相阵天线实现了较高精度的自动测量。
The mechanical model used to calculate this deviation angle of fault yields results which agree essentially with the observation.
并提出一个力学模型,计算了断层扩展角,计算结果与观测事实比较吻合。
The micro Angle error between optical coordinate and mechanical datum coordinate of robot vision instrument due to mechanical assembly can be corrected by high accuracy calibration.
机器人视觉仪器由于机械安装引起的光学坐标系与机械基准坐标系之间的微小的角度误差可以通过高精度标定修正。
For the washing machine noise and vibration reduction predecessors developed a series of mechanical damping Angle of approach, but there are limitations.
针对洗衣机的减振降噪前人开发了一系列机械角度的减振方法,但都存在种种限制。
Meeting requirement of the mechanical pressure angle, the minimum base radius of a plate cam for oscillating follower is determined by the 0.618 optimization method.
在满足机构许用压力角条件下,采用0.618法最优确定盘状摆动凸轮机械的最小基圆半径。
The results show that the loss of mechanical energy, the loss angle and the accumulation of the large elastic strain energy can be used to evaluate covering properties of carpets.
结果表明,机械能量损耗、损耗角及累积最大弹性应变等指标能评定地毯的铺地性能。
The optical and mechanical structure and principles of photoelectrical angle encoder areintroduced, furthermore, the design of code disk and the function of every code track are pre-sented.
本文介绍了光电轴角编码器光学、机械结构及原理;码盘设计及各码道功能;
The effects of different structural parameters, such as contact Angle, deformation and stiffness and load parameters on bearing mechanical properties were studied.
研究了不同结构参数和载荷参数对滚珠轴承力学特性的影响,得到了滚珠轴承接触角、变形以及接触刚度的变化规律。
Because of the electronic switch the order of conduction lines are synchronized with the rotor Angle, which has played a mechanical commutator to the role exchange.
由于电子开关线路的导通次序是与转子转角同步的,因而起到了机械换向器的换向作用。
The stiffness coefficients, cohesion, friction angle are the important parameters in reflecting the mechanical characteristics of the joints.
岩体节理面的刚度系数、黏结力和内摩擦角是反映节理面力学特性的重要参数。
The results in this paper provide suggestion for further study on mechanical behavior of top and seat Angle connection and design of the connection.
本文的计算结果为进一步研究上下翼缘角钢半刚性连接的受力性能以及连接的设计提供了建议。
The mechanical experimental results showed that PVA had a little effect on the tensile strength, right Angle tear strength and elongation at break, and...
力学性能测试结果表明,加有pva的PE防雾膜在拉伸强度,直角撕裂强度,断裂伸长率等方面比未加PVA的防雾膜要小,但不影响其使用性能。
Influence of different camber Angle on special-shaped spatial combination arch-rib arch mechanical behavior is analyzed under completion state.
在成桥状态下,分析了不同外倾角对异形空间组合拱肋拱受力性能的影响。
The other is a mechanical automatic reversing mechanism designed for atmospheric pumps, which adopts involute (zero pressure Angle) CAM mechanism as reversing mechanism.
另一种是为气压泵设计的机动自动换向机构,该机构是利用渐开线(零度压力角)凸轮机构作为换向机构。
The other is a mechanical automatic reversing mechanism designed for atmospheric pumps, which adopts involute (zero pressure Angle) CAM mechanism as reversing mechanism.
另一种是为气压泵设计的机动自动换向机构,该机构是利用渐开线(零度压力角)凸轮机构作为换向机构。
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