边端效应是直线电机理论研究中的一个重要问题。
Edge effect is an important problem for the theory study of linear electric machines.
在高速直线电机设计中引入一个新的纵向边端效应系数表达式。
A new expression of longitudinal end effect factor is introduced to the design of high speed linear induction motor.
结合工程试桩资料研究桩基施工工艺技术对桩基桩端效应的影响。
Based on the test data of bored and driven piles the effect of construction technology on the end effect of pile is studied.
建立包含电机动态边端效应的同步坐标模型,实现直线感应电机间接磁场定向控制。
Motor model under synchronous coordination is established and indirect field oriented control is implemented in the paper.
直线电机在执行重复性跟踪控制任务时,负载扰动、端部效应力及摩擦力会呈现周期性变化。
Load disturbance, end effect and friction likely appear periodically when a linear motor carrys out task repeatedly.
最后,讨论三维边坡端部效应。
分析认为,由于孔壁界面滑移的软化效应,侧阻力曲线始端变为上升曲线。
Taking account of the strength softening effect of slippage, the beginning section of lateral shear curve is an ascending curve.
通过分析计算,指出了支盘的承力特性具有明显的时间效应和端承性质,揭示了支盘桩高承载力和S型Q-S曲线的内涵。
The obvious time effect and end-bearing behavior of bearing disks are pointed out by means of analyses. The high bearing capacity and S-shaped Q-S curve of squeezed branch piles are highlighted.
通过分析计算,指出了支盘的承力特性具有明显的时间效应和端承性质,揭示了支盘桩高承载力和S型Q - S曲线的内涵。
The obvious time effect and end-bearing behavior of bearing disks are pointed out by means of analyses. The high bearing capacity and S-shaped Q-S curve of squeezed branch...
文中提出了一种合理的线圈激磁布局,由此抑制了端部效应。
This paper presents the reasonable coil exciting topology by which end effect is suppressed.
但系统中存在端部效应、齿槽效应、纹波效应等推力波动,限制了其在高精度数控机床等要求高性能领域的应用。
But in PMLSM, there are end effect, cogging force and ripple disturbance which confine its application as high accuracy numerical control machine.
分析结果表明,考虑弹簧冲击压缩效应与否,对弹簧固定端动态应变历程有很大影响。
Numcrical calculations show that the impact compression effect of spring is important for dynamic strain of the fixed end.
作者推导了具有转动弹性连接的杆单元刚度矩阵和荷载转移矩阵,其中考虑了横向剪切效应。通常的两端铰接、两端刚接或一端铰接、一端刚接的杆元刚度矩阵只是作者所推导的刚度阵的一些特例。
In this paper, the stiffness matrix and the loading transfer matrix of frame element with turn elastic connections is deduced, the cross shear effect has been taken into consideration simultaneously.
该研究表明,尽管效应物蛋白之间的同源性并不明显,但效应物氨基端的区域拥有相似的氨基酸成分。
The research indicates that, although known effectors scarcely have sequence homology, effectors share conserved amino acid constitution in their N-terminals.
以同样电强度刺激豚鼠颈交感干头端,只引起心率加快效应,对呼吸活动几乎无影响。
Electrical stimulation in the same intensity to cervical sympathetic trunks in guinea pigs only caused the heart rate to quicken but had hardly effects on respiratory activities.
阐述了超长大直径钻孔灌注桩桩端承载力的影响因素,包括施工工艺、深度效应和尺寸效应等。
The bearing capacity of super-long and large-diameter bored pile tip is influenced by the facts including construction process, depth effect, size effect and so on.
读数偏置可能由输入放大器过载或输入端的直流整流效应所引起。
A reading offset may be caused by input amplifier overload or DC rectification at the input.
通常由一个电阻器或者电流源,电容器和一个“阀门”装置,如氖灯、两端交流开关、单结晶体管或者耿式效应二极管来实现。
It is usually implemented with a resistor or current source, a capacitor, and a "threshold" device such as a neon lamp, diac unijunction transistor, or Gunn diode.
方法利用镍钛合金的记忆效应和尺、桡骨干的解剖特征,研制具有三维固定作用并能纵向记忆加压于骨断端的尺桡骨形状记忆接骨器。
Methods We designed a kind of radius-ulna shape memory connector on the basis of the shape memory property of nitinol alloy and the anatomic characteristics of radial and ulnar diaphyses .
方法利用镍钛合金的记忆效应和尺、桡骨干的解剖特征,研制具有三维固定作用并能纵向记忆加压于骨断端的尺桡骨形状记忆接骨器。
Methods We designed a kind of radius-ulna shape memory connector on the basis of the shape memory property of nitinol alloy and the anatomic characteristics of radial and ulnar diaphyses .
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