A threaded fastener used either with a nut or with a tapped hole; slotted head can be driven by a screwdriver.

Simulation Study to the Model of the Horizontal Vibration Malfunction in the Hoisting Slotted Guide

提升罐道水平振动故障模型仿真研究

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Application of 3D inclined hole curtain grouting in slotted gravity dam foundation reinforcement

三维斜孔帷幕灌浆在宽缝重力坝基础加固中的应用

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Hybrid model of displacement for a slotted gravity dam

位移混合模型对某宽缝重力坝的模拟计算

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The Convergence Problems on the Design of Plate Waveguide Slotted Array A Viscoelastic Disk Plate Waveguide Absorber with Slots under Harmonic Excitation

平面波导缝隙阵列阵面参数设计中的收敛问题基于简谐激励的开槽圆盘粘弹性波导吸振器

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A new traverse gear is introduced with the slotted cam instead of crank guide, meanwhile, a motion law is induced with a motion equation.

通过对绞纱成型工艺要求的分析，提出由沟槽凸轮代替曲柄连杆机构，得到一种新的摇纱机横动装置。

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To consider magnetic conductance change of tooth harmonic caused by relative motion between stator and rotor, the transient field operation is applied to obtain the rotor iron loss, aiming to analyze the slotted core effect on rotor iron loss.

为考虑定、转子间相对运动引起的齿谐波磁导变化，即电机铁心开槽对转子损耗的影响，采用暂态场计算转子铁心涡流损耗。

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With high-count fiber cable gradually used in access network to achieve FTTH, Slotted core cable has been accepted by the customer because of easy mid-span access.

随着接入网中逐渐使用大芯数光缆以实现光纤到户（FTTH），由于容易中途分支，骨架式带状光缆逐步被用户接受；

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This paper described slotted core cable's advantage on fiber density, engineering installation and mechanical property compared with other high-count fiber cable and its development prospect.

论及了骨架式光缆与其它大芯数光缆在装纤密度、工程安装、机械性能等方面的优势，同时阐明骨架式光缆的发展前景。

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Study of the Optical Fiber Ribbon Slotted Core Cable

骨架式光纤带光缆的研究

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Development of 1000-fiber Slotted Core Optical Fiber Cable and Its Performance Test

1000芯骨架式光纤带光缆的研制及性能试验

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As examples, both a multiple circumferential slotted coaxial antenna and a microstrip slot array are designed using this method to achieve shaped radiation pattern. The shaped beam is realized by adjusting the feed line that composed of stepped impedance lines.

作为应用实例，用此算法设计了串联馈电的波束赋形天线，提出了使用阶梯阻抗线对微带缝隙和同轴缝隙串联馈电以实现赋形波束设计的方法。

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A typical layout scheme has been proposed in which slotted bucket with diversion teeth, double deck with pores, and cushion pool are considered practice has proved that the scheme is reliable and the effect of energy dissipation is obvious.

提出了表孔大差动坎加分流齿、双层多孔、水流撞击、下设水垫塘联合消能的典型布置方案，经实践证明，方案可靠，消能效果好。

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Study of the Slotted Bolt Floor Heave in Soft Rock Roadway

管缝式锚杆防治软岩巷道底臌的试验研究

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In order to design a new model centrifugal fan with high performance, a new slotted technique on splitter blade used for impeller design in centrifugal fans was presented.

为高性能新型风机设计进行了应用技术研究，提出在离心风机叶轮设计中采用长短叶片开缝的新技术。

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Mm thickness steel materials slotted knife, serrated blade, and ensure the quality of life and grooving.

【机】切[开]槽锯开槽刀厚度7毫米合金钢材料，锯齿形刀刃，保证使用寿命和开槽质量。

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Application of slotted technique on splitter blade in centrifugal fan

长短叶片开缝技术在离心风机设计中的应用

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Influence of Rotating Angle of Short Blade on the Performance of impeller of Centrifugal Blower with Slotted Blade

短叶片转角对开缝叶片离心鼓风机叶轮性能的影响

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On the one hand, by analyzing the characteristic of the distribution of slotless permanent magnet motor, the conclusion that the distribution of gap magnetic field is not homogeneous, i.e.the same conductor in a winding generates different electromotive force in different location.

一方面，通过分析计算无齿槽结构永磁电机内的气隙磁场分布特点，指出电机气隙内磁场分布不均匀，即同一根绕组导体处于不同的位置感生旋转电动势不同。

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Due to larger equivalent air-gap and flux leakage of slotless permanent magnet linear synchronous motor ( PMLSM), magnetizing current method was adopted to obtain equivalent current density of permanent magnet, however armature current was considered in practice.

建立无槽式永磁直线同步电动机分层解析模型，由于电机等效气隙较长、漏磁较大，采用磁化电流法等效永磁体电流密度，电枢电流按实际情况考虑。

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The principle, constitution and realization of aerospace digital super low speed high accuracy servo system based on direct torque control of rare earth permanent magnet external-rotor slotless brushless sinusoidal torque motor are analyzed and explored.

阐述了基于外转子稀土永磁正弦波无槽无刷力矩电机直接转矩控制的数字式超低速高精度伺服系统的工作原理、系统构成、控制策略和功能实现。

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