重合度

an，h（an）~愈大，对重合度愈有利，但对齿顶厚变化愈不利。

The greater the an and h_ ( an ) ~ , the more favorable to the contact ratio while the more unfavorable to the thickness of the tooth top ;

摆线齿锥齿轮重合度的近似计算

Approximate Formulae to Calculate Contact Ratio of Epicycloids Bevel Gears

一些Fuzzy映象的重合度

Coincidence degree EOR some fuzzy mappings

基于强度折减系数法的基坑数值仿真分析齿轮强度计算中的Kα和重合度系数的探讨

Numerical Simulation of Foundation Pit Based on the Shear Strength Reduction Analysis of K_ α and Coefficient of Contact Ratio in Gear Strength

该文利用重合度理论，研究多变时滞n阶非线性中立型泛函微分方程周期解存在性，给出这类方程存在周期解的一个较一般的判别法与四个充分性定理。

In this paper , the authors give four sufficient conditions for the existence of periodic solutions of n-th order nonlinear neutral differential equations with multiple variable lags .

一个广义重合度Mirizzi综合征与胆囊癌的关联性探讨

A Generalized Coincidence Degree Coincidence of Mirizzi Syndrome and Gallbladder Carcinoma

对一类具有生育脉冲和无穷分布时滞的n种群Lotka-Volterra系统，利用重合度理论中的连续性定理，得到了存在正周期解的一个充分条件。

This paper dealt with the n-species Lotka-Volterra system with infinite distributed delays and impulses . By applying the continuation theorem of coincidence degree theory , a set of easily sufficient conditions for the existence of positive periodic solutions was obtained .

利用重合度理论研究了一类具有HollingIII类功能反应及时滞的三维食物链差分系统全局周期解的存在性，得到了该系统存在严格正周期解的充分条件。

The present paper used Coincidence Degree Theory to investigate existence of positive periodic solutions for three dimensional food chain difference system with Holling III type functional response and delay , and obtained a sufficient condition to ensure the existence of strict positive periodic solutions .

设计了基于标志点重合度的拼接准确度评价方案，在仿真实验中评价了上述拼接方法的优缺点，选择了SVD的最小二乘法本文编码结构光三维测量系统的拼接方法。

It designs an evaluation plan for degree of accuracy base on overlap ratio of marked point . The merit and demerit are evaluated by simulation , in the end SVD least squares are chosen as the registration method of 3D measurement system . 3 .

讨论一类具有HollingⅢ类功能性反应的基于比率的离散周期Leslie捕食者-食饵系统，利用重合度理论中的延拓定理，得到了该系统正周期解的存在性判据。

The existence of positive periodic solution were studied for a discrete time nonautonomous Leslie predator-prey model with ratio-dependent Holling ⅲ type functional response by using a continuation theorem based on coincidence degree theory , and sufficient conditions were obtained for the existence of positive periodic solution .

本文针对一类具有HollingⅣ功能性反应函数的捕食系统，应用微分方程稳定性和定性理论、重合度理论，证明了系统正平衡点全局稳定性，极限环的存在唯一性和周期解的存在性。

In this paper , predator-prey systems with Holling ⅳ functional response is studied . With utilizing differential equations stability and qualitative theory , coincidence degree theory , we prove the global stability of positive equilibrium point , the existence and uniqueness limit cycle and existence of periodic solutions .

第二章研究了在脉冲条件下具有Holling-II型功能性反应的周期系统利用重合度理论中的延拓定理，得到该系统存在正周期解的一个充分条件。

In Chapter 2 , we investigate Holling-II type functional response periodic system with impulse : With the help of coincidence degree theory , easily verifiable criteria are established for the existence of positive periodic solutions of the system .

本文首先分析了语义距离、层次因素和上下位概念重合度对概念间相似度的影响，在此基础上建立了基于本体的语义相似度计算模型（OSSC模型）。

For these problems , how the semantic distance , level factors , the overlapping degree between sets of the hypernyms and hyponyms impact the semantic similarity are analyzed in this dissertation . On this basis an ontology-based semantic similarity computation model ( OSSC model ) is established .

循环定位链传动的负变位及重合度设计计算

Design for Negative Shift and Coincidence Degree of Reciprocating Positioning Chain

齿轮副端面重合度统一定义及其计算式

Common Definition and Calculation Formula of Transerse Contact Ratio for Gear Pair

齿轮接触线长度和重合度系数

Contact line length and contact ratio coefficient of cylindrical gears

小模数齿轮传动重合度分析

An Analysis of the Contact Ratio of Small Module Gearing

非圆齿轮副重合度的精确计算方法

Tile Calculating Method Of Contact Ratio of Noncircular Gear Pair

提出了一种新的重合度系数公式。

A new formula of contact ratio factor is proposed .

瞬时重合度恒定的直齿圆柱齿轮传动原理研究

Study on Gearing Theory and Characteristic of Constant Instantaneous Contact Ratio Gear

不同载荷下螺旋锥齿轮的重合度

The Contact Ratio of Spiral Bevel Gears for Different Load

弧面分度凸轮机构传动的重合度及其对设计的影响

The Transmitting Coincidence of Globoidal Indexing Cam Mechanism and Its Influence on Design

基于滚&磨工艺的实际重合度

Virtual Contact Ration Based On Hob ─ grinding Technology

正弦齿条所生成的齿轮副的重合度

Contact ratio of paired gears generated with sinusoidal rack

直齿圆柱齿轮传动实际重合度的确定

Determination of the Real Contact Ratio of Spur Gearing

而且在齿宽中央截面内为渐开线齿形。本文推导了这种新型齿轮的齿面方程、重合度、压力角、齿宽系数计算公式；

The tooth profile in the middle section of tooth width is an involute .

大重合度齿轮在履带车辆终传动设计中的应用

Application of High Contact Ratio Gear In Design of Final Drive of Caterpillar Vehicle

并对齿轮啮合重合度、啮合滑动进行了分析。

Analyzed the degree of coincidence and meshing sliding of gear mesh . 2 .

详细说明了如何用端面参数按直齿圆柱齿轮的重合度公式来计算斜齿轮的端面重合度。

Explain how to calculate bevel gear superposition degree with straight gear end parameter .

销齿传动的重合度计算法

Computing Method for Overlap Coefficient of Pin Gearing