Results 21 to 30 of about 241,490 (214)

Design and Investigation of an Asymmetric Logarithmic Spiral Gear Drive

open access: yesApplied Bionics and Biomechanics, Volume 2022, Issue 1, 2022., 2022
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]

open access: yes, 2009
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

Fault analysis and reliability evaluation for motorized spindle of cycloidal gear grinding machine based on multi-source bayes

open access: yesEksploatacja I Niezawodnosc-maintenance and Reliability, 2023
A Monte Carlo simulation method based on multisource bayes is proposed to improve the reliability of motorized spindles in cycloid gear grinding machines and reduce their failure rate.
Huiliang Wang   +4 more
semanticscholar   +1 more source

Analysis of Flow Characteristics of Straight Conjugate Crescent Gear Pump at Variable Working Conditions

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
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

open access: yesIET Intelligent Transport Systems, Volume 15, Issue 12, Page 1478-1493, December 2021., 2021
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

Erratum to: Inertia matching of CNC cycloidal gear form grinding machine servo system

open access: yesMechanics & Industry, 2023
Jubo Li, Jianxin Su, Ming Gao, Donghui Zhao, Leilei Zhang, Dinghe Wang, Fusheng Shi, and Chenxiao Yan 1 School of Mechatronics Engineering, Henan University of Science and Technology, Luoyang, Henan 471003, PR China 2 Advanced manufacturing of mechanical
Jubo Li   +7 more
semanticscholar   +1 more source

CALCULATION OF ACTUAL MODIFICATION OF CYCLOIDAL GEAR BASED ON OPTIMAL APPROXIMATION PRINCIPLE

open access: yesJixie qiangdu, 2023
The amount of cycloidal gear modification is an important factor affecting the evaluation of machining error. At present, a method is proposed to invert the actual modification for a cycloid gear designed by using a composite modification method, where ...
ZHOU JingYuan   +4 more
doaj  

TEETH GEOMETRY AND CONTACT PRESSURE CALCULATION OF EXTERNAL CYCLOIDAL GEARS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2018
Cycloidal (also called epicyclical or convex-concave) gears are used less often than common involute gears, which are very easy to manufacture and can be modified by corrections to the gear profile.
Frantisek BRUMERCIK   +4 more
doaj   +1 more source

Simulation of motion in a cycloidal gear. Part II. Loaded gear

open access: yesUniversity proceedings Volga region Technical sciences
Background. The article considers the motion in a planetary-pinion (cycloidal) gear made according to the k-h-v scheme. The presented research combines kinematic analysis with analysis of angular stiffness of gear.
Evgeniy A. Tchufistov   +3 more
semanticscholar   +1 more source

Transmission Error Analysis for Cycloidal-pin Gear of RV Reducer Considering Tooth Profile Error

open access: yesJixie chuandong, 2020
In the manufacturing process of cycloidal gear, the tooth profile errors will be emerged inevitably because of the influences of machine precision, cut tool precision, fixture precision and gear blank precision.
Xi Mao   +5 more
doaj  

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