Results 21 to 30 of about 412,492 (171)
Logarithmic Spiral Bevel Gear Tooth Contact Inspection
Introduction of spiral bevel gear tooth contact detection method, detection method based on the principle of EPG in the Y9550-type bevel gear roll tester on a pair of spiral bevel gear tooth contact area of sample detection experiment, obtained by ...
Hong Xiang Zhang +3 more
core +1 more source
Original Research on Logarithmic Spiral Bevel Gear
In this article, logarithmic spiral curve is successfully applied to bevel gear transmission and used as dentiform line of helicoid bevel gear. Put forward a novel logarithmic spiral bevel gear drive.
Shu Qin Wu +3 more
core +1 more source
The derivation process of the tooth surface mathematical model of the internal meshing spiral bevel gears for nutation drive is complex. In order to establish different tooth profiles of the spiral bevel gears and carry out load contact analysis, the ...
Zheng Lin, Ligang Yao
doaj
Virtual Machining of Spiral Bevel Gear Based on VERICUT
Spiral bevel gear milling machine is one typical representative of complex manufacturing equipments. In order to simulate spiral bevel gear cutting, a five-axis virtual CNC gear cutting machine under VERICUT software is established in this paper.
Lin Zhao, Jin Bao Kou, Yong Wang
core +1 more source
VIRTUAL MACHINING AND FINITE ELEMENT ANALYSIS OF SPIRAL BEVEL GEAR
According to the structure characteristics and motion principle of traditional machine tools,the spiral bevel gear is virtual machined by Catia. By comparing the machining accuracy with the theoretical model,the rationality and accuracy of the modeling ...
QIAN XiaoQi +5 more
core +1 more source
ABSTRACT The rapid expansion of the Internet of Things (IoT) and wearable electronics necessitates sustainable power sources to replace the limited electrochemical battery. While mechanical energy harvesting offers a promising solution, traditional harvesters face challenges of irregular and low−frequency environmental sources. This review presents the
Yongbin Han +2 more
wiley +1 more source
Development of Heat Engines Powered by Twisted and Coiled Polymer Fiber Actuators
Continuously rotating engines driven by thermally responsive actuating materials can turn waste heat into useful energy. For the first time heat engines operated by twisted and coiled polymer fiber actuators are demonstrated with engine design guided by two simple analytical models.
Geoffrey M. Spinks +2 more
wiley +1 more source
Molecular Photogearing for Controlling Rotary Motion at the Nanoscale
Molecular gears capable of controlling and transmitting rotary motion at the nanoscale are indispensable for the construction of artificial molecular machines. In this concept, we discuss how molecular photogears featuring a propeller‐shaped motif attached to a light‐driven molecular motor offer new possibilities to perform these tasks with better ...
Enrique M. Arpa, Bo Durbeej
wiley +1 more source
Solving Method of Contact Area for Logarithmic Spiral Bevel Gear
Introduces the solution method of logarithmic spiral bevel gear contact area, based on the logarithmic spiral bevel gear model divides any tooth, acquiring coordinate values, and then on the basis of Hertz contact theory, combined with elliptic functions,
He Wen, Qiang Li, Hong Bo Yan
core +1 more source
Directional Bias in Molecular Photogearing Evidenced by LED‐Coupled Chiral Cryo‐HPLC
Significant directionality bias for the coupled rotations of a light‐powered molecular photogear is evidenced by analysis of its enantiomeric states. Using a custom designed LED‐coupled chiral cryo‐HPLC setup, the sense of directionality of coupled double‐ and single bond rotations during photogearing could be elucidated directly.
Frederik Gnannt +4 more
wiley +2 more sources

