contact arc
英 [ˈkɒntækt ɑːk]
美 [ˈkɑːntækt ɑːrk]
网络 啮合弧; 啮合弧,幻光弧; 包围角; 接触弧
双语例句
- Research on the inverter air plasma cutting machine of non-HF contact pilot arc
非高频引弧逆变空气等离子切割机的研究 - Electric erosion failure mechanism of the silver filmed copper electrical contact of under electrical arc
电弧作用下铜基覆银触头的侵蚀失效机理 - Based in simulation, the results of the roll force in the contact arc, the friction force in the contact arc, and the relation of the contact friction and the roll force are gained.
得出了轧制力沿接触弧的分布、摩擦力沿接触弧的分布及接触摩擦与轧制力的关系等一些有意义的结果。 - On the three dimensional contact strength of final arc fir tree blade root and rotor
末级圆弧枞树型叶根与轮缘三维接触强度研究 - Determination of the length of the contact arc in cold rolling and calculation of the rolling force
冷轧板材接触弧长度的确定及轧制力计算 - A model for precisely calculating the flattening contact arc length has been derived using Hertz formula on the basis of the elasticity contact theory. In the model both the roll elastic deformation and the strip elastic deformation have been taken into full consideration.
以弹性接触理论为基础，利用Hertz基本公式，同时考虑轧辊的弹性压扁变形和轧件的弹性回复变形，推导出一个精确计算压扁接触弧长的模型。 - A novel technology of adaptive focusing that serves to the ultrasonic C scan imaging testing of electric contact brazing interface with arc surface by controlling the three dimensional precision working table, has been developed by presenting the algorithms of adaptive following the tracks of transducer focusing.
采用自适应跟踪探头聚焦轨迹算法研究了自适应聚焦技术，通过控制三维精密工作台实现了弧型电触头钎焊界面的C扫描超声检测。 - Through the analysis of the mechanism of underwater Contact Arc Metal Cutting process, its confining condition and the optimal value of the maximum cutting speed using this cutting method were obtained, so that the basis for designing the electrode feed unit was established.
通过对水下Contact－Arc－Metal－Cuting过程机理分析，得出该方法的最大切割速度的制约及最佳量值，为电极机械运行机构提出了设计基础。 - Failure Mechanism of Silver-based Contact Material under Electric Arc
银基触头材料电弧作用下的失效及其机理 - The length of contact arc between the strip and rolls is calculated with boundary conditions.
并利用边界条件，确定出轧件与轧辊的接触弧长； - It is necessary to calculate the cutting area, cutting volume, and contact arc of PDC bit cutters in bit 'design and analysis.
准确计算PDC钻头切削齿的切削面积、切削体积和切削弧弧长等切削参数，对PDC钻头的优化设计和性能分析等都具有十分重要的意义。 - Computation of heat transferring on contact surface under arc current
电流电弧作用下触头表面热过程的数值计算 - The induced main curvature and contact stress of arc surfaced cam
弧面凸轮诱导主曲率与接触应力 - Based upon the simulating results, the shape of the roll flattening in the rolling process is gained, comparing the simulating results with the formula of Hitchcock, the length of contact arc of the FEM results is bigger than the formula of Hitchcock.
采用该模型对轧辊压扁进行模拟，得到了轧制过程中轧辊压扁形状，并将有限元计算的压扁弧长结果与传统方法Hitchcock公式进行对比，有限元结果明显大于Hitchcock公式。 - Study on the Model of Elastohydrodynamic Lubrication of Point Contact in Circular Arc Gears
圆弧齿轮点接触弹流基本模型的研究 - This paper derived the calculation formulae of induced main curvature of arc surfaced cam, presented a mechanics model for the computation of contact stress of arc surfaced cam and probed into the calculation method of contact stress.
推导了弧面凸轮诱导主曲率的计算公式，给出了弧面凸轮接触应力计算力学模型，并探讨了接触应力的计算方法。 - Considering of elastic deformation of the planishing strip, the deformation zone is divided into elastic deformation area and plastic deformation area. The distribution formula of pressure along the contact arc is deduced according to the deformation formula and the surface balancing formula of strip.
考虑平整轧制时轧件的弹性变形，将变形区区分为弹性区和塑性区，根据轧件的变形和表面平衡方程导出轧制压力沿轧件接触弧的分布公式； - From the characteristics of contact erosion and arc discharge between electrodes, the particularity of the behavior of electric contact during the closing circuit was studied.
本文从接通电路过程中电极间电弧放电特性和触头侵蚀特性出发，研究了低压电器接通电路过程中电接触行为的特殊性。 - Computer Aided Solution for the Instantaneous Contact Point of Multi-circular Arc Cam
多圆弧凸轮接触点位置的计算机辅助求解 - A kind of PLC controlled contact arc ignition system for TIG welding is introduced in this paper, with the description of it's principle. The PLC control trapezium scheme is studied and key factors presented.
介绍了一种实用的PLC控制TIG焊接触引弧系统，简述了控制原理，介绍了PLC控制梯形示意图，给出了应注意的影响因素。 - Results show that the fiber-structured W/ Cu contact has better arc erosion resistance than the contact made by powder metallurgy method.
与粉末冶金制造的W/Cu触头材料的烧蚀性能作对比，从触头表面在电弧烧蚀后的熔层形貌分析表明，纤维结构W/Cu触头材料呈现较好的抗烧蚀特性。 - This paper settled the derivation of roll seperating force and the length of contact arc of cold strip rolling, including effect of elastic deformation and, further, considering effect of stick zone to the specific pressure.
完成了考虑轧件弹性变形时冷轧薄板单位轧制压力和接触弧长的精确求解，并进一步考虑了粘着区对单位轧制压力的影响。 - The valves for the coordination of control point contact arc tooth cylinder warm drive cutters and worm parameters are presented.
给出了可控点接触圆弧齿圆柱蜗杆传动刀具和蜗杆几何参数配搭值。 - The effects of cutting area, contact arc length, the geometry of cutting face, back dip angle of PDC cutter and rock performance on force of PDC cutter breaking rock were simulated experimentally.
试验模拟了切削面积、接触弧长、切削面形状、切削齿后倾角和岩石性能对PDC切削齿破岩受力的影响。 - The influence of rolling temperature on coefficient of friction in the contact arc in hot rolling
热轧时轧制温度对接触弧内摩擦系数的影响 - Determination of Contact Stress on the Arc Cam Lobe Electronic Nose
圆弧凸轮鼻端接触应力的测定 - Besides, RuO 2 increases the viscosity of metal melt, the erosion of contact caused by arc is reduced.
RuO2增加了金属熔化液的粘度，减少了因电弧引起的接点腐蚀。 - The coefficient of friction in the contact arc decreases with increase of rolling temperature at the temperature above 800 ℃.
在800℃以上温度范围内，随轧制温度提高，接触弧内摩擦系数下降。 - By application of the numerical method, the unknown boundary should be transformed to the solid boundary value firstly, then numerical solutions of contact arc, radial displacement and torque is obtained through the general BVP method under the stable state.
在采用数值方法进行求解时，需先将未知边界问题转化成固定边界值问题，然后通过一般BVP方法求解，得出稳态下包角、径向位移和转矩等参数的数值解。 - One special kind of binaries is called contact binaries, which arc characterized by the components filling the Roche lobes. Thus, the exchanges of mass and energy can journey to and fro between the components and a common envelope is formed.
在双星中有一类特殊的双星称为相接双星，他们的特点是两颗子星都充满洛希瓣，双星间可以发生双向的物质和能量交换，并形成公共包层。