查询词典 oscillating infinite determinant

In the paper,the transmission of designed roller oscillating tooth reduction gear adopts osci llating tooth gear drive without exception,one-stage reduction gear and two-stage reduction gear have joined through spline coupling band;The joining way of shock wave thellomble and oscillating tooth adopts the biserial bearing of without inner ring of needle bearing,and directly adopts bearing outer ring as shock wave thellomble;Center wheel of two-stage reduction gear and center wheel of two-stage reduction gear passes through taper thread,and center wheel is fixed;As soon as the flange of input end and center wheel of one-stage reduction gear,the flange of export end and center wheel of two-stage reduction gear makes monobloc structure.

本文预设的井下减速器的传动均采用活齿传动，一级减速器的输出轴和二级减速器的输入轴通过花键联轴套联接；激波环与活齿的毗连方式采用能蒙受较大载荷的无内圈双列滚针不锈钢管，且直接采用不锈钢管外圈作为激波环；一级减速器的中心轮和二级减速器的中心轮是通过锥螺纹毗连的，且中心轮固定；一级减速器的中心轮与输入端的法兰盘，二级减速器的中心轮与输出端的法兰盘均做成整体的结构。

The deflective mechanism of the oscillating water jet is analyzed and the effects of jet deflection on the self oscillating water jet are investigated.

分析了自激振荡射流的偏转特性，研究了偏转特性对射流振荡脉冲压力、射流切割性能等方面的影响。

It presents many kinds of shock wave mechanisms and oscillating-tooth structures which may be selected in design. It also provides the theoretic basis for improving the performance of the oscillating-tooth machiner...

首次提出了可供设计选择的各种激波机构和活齿结构，为改善活齿波导传动的性能，研制新型的活齿波导传动提供了理论根据。

The oscillating behaviors in darkness of pyrogallic acid-KBrO-HSO-system have been studied, the relations between induction period τ as well as oscillating period and the initial concentrations of reactants of the system have been determined experimentally at 25℃、35℃.

研究了无光照条件下焦性没食子酸-KBrO-HSO体系振荡的基本规律，得到了25℃、35℃时起振时间τ、振荡周期T与各反应物起始浓度之间关系的经验方程。

With respect to the experimental research on the unsteady flow fields of oscillating cascades, a two-dimensional oscillating cascade test rig is constructed, in which the blades can vibrate torsionally around their midchord at frequencies up to 18Hz.

在振荡叶栅非定常流动的实验研究方面，本文建设了二维低速振荡叶栅实验台，叶片可绕弦中点作扭转振动，振动频率最高可达18Hz，采用压力传感器测量叶片表面的非定常压力。

The flow considered is a combination of plane Poiseuille flow with a flow oscillating periodically and its instability is found for a spedal initial value of a developing wave due to continuous oscillating source.

本文研究平面Poiseuille流与其垂向振荡流的组合流动系统。对于连续振荡源导致的波包演化，该系统存在不稳定性。

Flat self adhesive business card printing and membership card making machine ink roller is a diameter of 150 mm mini can Dynamic axial series of chrome-plated iron roller, what it does is from monlchamus tuhung roll and ink roller accept ink and printing ink evenly over the field uniform allocation, and then delivered to the inking rollers, oscillating roll lost oscillating formation halo effect is easy.

陡压陡不潮胶制卡和会员卡制息机的匀不朱辊是一个直径为150mm可以轴向串不静的镀铬铁辊，它的息用是从不朱斗辊和传不朱辊上剥夺油不朱并把油不朱匀匀调配，再传送给着不朱辊，串不朱辊获得串不朱息用很便当变成晕影。

Based on cylinder and plane dual-cosine oscillating tooth gear transmission,deduce the 3D dual-cosine oscillating tooth gear transmission,and analysis its multi-tooth mesh characteristics.

在圆柱面及平面双余弦活齿传动基础上，推演出空间双余弦活齿传动，并对其多齿啮合特性进行了分析。

Self-Exciting Mode Oscillating-Flow Heat Pipe, also called pulsating heat pipe or oscillating heat pipe, is a novel heat transfer device that has an excellent heat transport performance.

自激振荡流热管也称为脉动热管，是一种新型高效的传热元件。本文提出了采用脉冲加热代替常规连续热源加热强化自激振荡流热管传热的方法，并对其进行了实验研究。

In this paper, the determinant and adjoint for a lattice matrix are studied, and some properties of the determinant and adjoint for lattice matrices are given.

研究了格矩阵的行列式与伴随矩阵，给出了它们的一些代数性质，同时给出了由一个格矩阵构造一个传递矩阵的方法。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。