Results 31 to 40 of about 114,195 (182)
Design and Investigation of an Asymmetric Logarithmic Spiral Gear Drive
Sliding on gear teeth working surfaces has negative effects on the performances of gears, such as tooth surface wear, pitting, etc. In order to reduce the gear sliding during high speed and heavy load, a new type of pure rolling gear, named as an asymmetric logarithmic spiral gear, is designed referring to the characteristics of the Issus planthopper ...
Zenghuang He +5 more
wiley +1 more source
The Computational Fundamentals of Spatial Cycloidal Gearing [PDF]
The tooth flanks of bevel gears with involute teeth are still cut using approximations such as Tredgold’s and octoid curves, while the geometry of the exact spherical involute is well known. The modeling of the tooth flanks of gears with skew axes, however, still represents a challenge to geometers.
STACHEL H +2 more
openaire +2 more sources
The working conditions (i.e., gas content, working pressure, and working temperature) of oil in the actual hydraulic system are always in a dynamic process, which will cause the basic properties of oil (i.e., density, absolute viscosity, and effective bulk modulus) to change and further generate changes of the flow characteristics in the straight ...
Guoguo Wu +4 more
wiley +1 more source
Research on adaptive cruise control algorithm considering road conditions
Abstract As one of the most important ADAS systems, traditional adaptive cruise control is only suitable for relatively simple working conditions such as expressways, and it is difficult to deal with complex traffic environment and road working conditions.
Zhi Yang, Rui He, Sumin Zhang, Jian Wu
wiley +1 more source
Reduction of gear pair transmission error with tooth profile modification [PDF]
The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic signals. The noise originates from the vibration of the gear pair system caused by transmission error excitation ...
Tharmakulasingam, R +2 more
core +6 more sources
Influence of Eccentricity on the Forming Grinding of Cycloidal Gear and Its Compensation
The influence of eccentricity on the gear grinding of the cycloidal gear is theoretically analyzed. By compensating the eccentricity, the gear grinding precision of the cycloidal gear is effectively improved.
Minghui Zhang +2 more
doaj
Investigation on Tooth Surface Wear of Cycloid Drives Considering Tooth Profile Modifications
Cycloid drives are widely used in various mechanical systems due to their high reduction ratio, compact size, and high efficiency. Tooth surface wear is a major problem that affects the reliability and durability of cycloid drives.
Xuan Li +4 more
doaj +1 more source
Modeling and Mechanical Simulation of Cycloid Gear for Two Teeth Difference Cycloid Pin Reducer
The paper firstly gives the formation principle of two teeth difference cycloid gear; correctly calculates cycloid gear by using the analysis method when modified cycloid gear is engaged with pin, and a cycloid gear force analysis method of two teeth ...
Tian Min Guan, Ying Shi Sun
core +1 more source
Geometry generation principle and meshing properties of a new gear drive
The generation principle of composite cycloid is proposed for the tooth profile of external drive. Firstly, a two-link mechanism is developed as the equivalent mechanism to describe the geometric principle of cycloid by introducing the motion ...
Zhenhua HAN +3 more
doaj +1 more source
VIBRATION MODAL CHARACTERISTICS OF THE HIGH-PRECISION RV REDUCER CONSIDERING MESH STATE
The transmission characteristics of the precision RV reducer is mainly determined by the mesh state between the cycloid gear and pin shell parts,and vibration modal characteristics of the cycloid gear have important effects on the dynamic characteristics
YANG MengEn +5 more
doaj

