半径的
- 与 半径的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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As the jacket is bent or twisted, adjacent engagement elements move together into engagement with each other, limiting the bend radius or twist angle of the jacket, and thus of the fiber optic ribbon cable or other protected line.
当护套弯曲或扭转时,毗邻的约束零件一起移动进入彼此咬合的状态,从而限制护套的弯曲半径或扭转角,并借此限制带状光缆或其它被保护的导体的弯曲半径或扭转角。
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The quantity of mgo saturated solid dissolve in c12a7 crystal does not exceed 1%, the mgo of the others with form of square magnesian stone alone separate out.
固溶机理为离子半径相对较大的mg2+取代了晶胞中离子半径相对较小的al3+,引起了晶胞的扩胀,晶面距d值的变大。
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First,it mainly utilizes analytics to deduce formula of slot leakage reactance.It considers three instances,including monolayer-slot,multilayer isometric-slot and multilayer anisometric-slot.Then,the analytics and the FEM are utilized to calculate slot leakage reactance of stator winding of prototype of Powerformer and compare their results.Second,the theory of utilitzing FEM to calculate the reactance of Powerformer is simply introduced,including stable reactance,transient and subtransient reactance.Specially,the saturated influence of the stable reactance is considered.Then, the results are analysed.Final,it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding.
首先是用解析法推导出Powerformer定子绕组槽漏抗的计算公式,考虑了单层圆形半闭口槽、多层等半径圆形半闭口槽和多层不等半径圆形半闭口槽三种情况,并对Powerformer样机的定子绕组槽漏抗用解析法和有限元法进行了计算,并比较其结果;其次,简要介绍了有限元法计算Powerformer电抗参数的原理,包括稳态电抗、瞬态电抗和超瞬态电抗,对稳态电抗考虑饱和影响,对结果进行分析;最后,介绍定子绕组谐波磁势对电机运行性能的影响并对定子绕组谐波磁势进行了分析。
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The results show that if the initial crystal nucleus is not melted, its size has nothing to do with the simulation results. With the coefficient of interfacial anisotropic strength increasing, the dendritic tip's growing speed increases linearly, while its radius decreases parabolically. The lower the sub-cooling degree is, the more difficult it is to find secondary dendrites.
结果表明:在保证初始晶核不被熔化的前提下,初始晶核半径r0的大小不影响模拟结果;随着界面各向异性系数的增大,枝晶尖端生长速度以线性方式增大,而枝晶尖端半径以抛物线方式减小;过冷度越小,枝晶的生长越困难,越不能出现二次枝晶。
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Based on the simulation data, the effects of clearances, damping coefficient and the rotation speed on the dynamic behaviors are studied: compared with ideal mechanisms, mechanisms with clearances are less stable; as for mechanisms with clearances, when the crank rotates at the speed of 100rad/s, the actual clearances are always above the radium of clearances, axle pin and axle cover keep contact throught the rotation; when the crank rotates at the speed of 20rad/s, mechanisms are in an unstable state, at an angle of about 300, the actual clearances are below the radium of clearances, pairs lose contact, which results in collision between them; with the speed of 20rad/s, when damping coefficient is assumed 175Ns/m, distinct separation and collision happen between pairs; when damping coefficient is assumed 220Ns/m, separation and collision are controlled.
在含间隙机构中,当曲柄以100rad/s转动时,运动副间隙始终大於半径间隙,轴销与轴套始终保持连续接触;当曲柄以低速20rad/s转动时,系统处於极不稳定的震荡状态,在转至300°左右时,运动副间隙小於半径间隙,脱离接触,发生明显的分离碰撞现象。在含间隙机构中,曲柄以低速20rad/s转动,当取法向阻尼系数为175Ns/m时,副元素发生明显的分离碰撞现象;当取法向阻尼系数为220Ns/m时控制了副元素的分离,副元素一直处於连续接触状态。
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The cobalt blue bulb glass manufactuerd by soda-lime silicate is substituted for different proportion of potassium, sodium and lithium.
透过这些钴蓝玻璃的灯泡发光钨丝呈现不同的颜色,含大离子半径碱的呈红黄混合色,含小离子半径碱的呈纯正红色。
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Largest selection of diameters and curvatures for all types of focusing requirements Laser quality:λ/10 surface figure, 10-5 surface quality All CVI Melles Griot low-loss, high-energy AR coatings available Lens mounts available Refer to CVI Melles Griot standard size codes, radii of curvature and radii tolerance charts
用于所有类型透镜的焦距要求的直径和曲线的最大选择激光性能:λ/10表面指数,10-5表面性能所有的CVI Melles Griot低损耗,涂有AR高能量可利用的透镜支架参考CVI Melles Griot标准,曲线半径和半径公差图
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For Et4NBF4/AN, the least ionic transfer and diffusion resistance led to an excellent capacitance retention property. For Bu4NBF4, due to the larger solvated ion diameter and higher ion transfer resistance, the capacitive performances were inferior to those of Et4NBF4 in terms of specific capacitance and power density.
实验结果表明:对于高微孔比率的电极材料,由于Et4N+的溶剂化离子半径小于Et4N+的溶剂化离子半径,因此,Et4NBF4体系下的电荷存储密度和有效表面利用率更高,电容性能优于Bu4NBF4。
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Purpose: The purpose of this study was to compare the curvature radius of different performance (63.20 m and 68.46 m) of hammer throw. Methods: The subject, who is the present record holder of hammer throw in Taiwan.
目的:本研究的目的在以学方程式求得链球运动时链球轨迹的曲半径,并比较同链球成绩(63.20及68.46公尺)的曲半径变化,藉此了解选手在动作过程中对链球的放情形。
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There are no conditions for the long pitch wear corrugations forming and developing in the straight track.
认为半径较小的曲线上,波磨主要是低速货车的作用,大半径曲线上机车的作用渐增,直线地段不存在磨损型长波磨耗的形成和发展条件。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。