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Modeling and analysis of transient lubrication characteristic of the helicopter main transmission spiral bevel gears in point contacts [PDF]
Scientific Reports, 2021 An engineering calculation model is introduced for point-contact elastohydrodynamic lubrication analysis of spiral bevel gears. This model can analyze transient lubrication characteristics of spiral bevel gears.
Yanzhong Wang +4 more
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Research on CNC machining technology of straight bevel gears based on hypocycloids [PDF]
Scientific ReportsBevel gear transmission is characterized by strong load capacity, stable transmission, and compact structure. It is a key component in power transmission systems for vehicles, ships, machine tools, oil drilling equipment, aerospace, and other industries.
Chong Tian +3 more
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Molecular Photogearing for Controlling Rotary Motion at the Nanoscale. [PDF]
ChempluschemMolecular 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 ...
Arpa EM, Durbeej B.
europepmc +2 more sources
Applied Sciences (Switzerland)In order to explore the time-varying mesh stiffness and dynamic parameters of bevel gears with different surface roughness, the fractal dimension and characteristic scale coefficient are calculated to determine the fractal dimension of tooth surfaces of ...
Huiqing Lan
exaly +3 more sources
Efficiency of Bevel and Hypoid Gears—Test Rig Development and Experimental Investigations
MachinesThe efficiency of bevel and hypoid gears is, alongside load capacity, one of their most important design criteria. To consider the efficiency of bevel and hypoid gears during the development and design process, validated calculation methods based on ...
Karsten Stahl +2 more
exaly +3 more sources
Analysis of Transmission Characteristic of Straight Bevel Gear and Zero Spiral Bevel Gear
Jixie chuandong, 2018 The finite element model of a pair of straight bevel gears is established,and the simulation is carried out by using the ANSYS/LS-DYNA software to verify the accuracy of the simulation method.
Li Duo, Hu Yumei
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Contact stress in helical bevel gears [PDF]
FME Transactions, 2021 Helical bevel gears have inclined or twisted teeth on a conical surface and the common types are skew, spiral, zerol, and hypoid bevel gears. However, this study does not include hypoid bevel gears.
Osakue Edward E. +2 more
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Design of a spiral bevel gear acc. to ISO 23509:2006 standards [PDF]
MATEC Web of Conferences, 2020 When the transmitting of power and torque between parts of a machine requires high efficiency, the most appropriate type of gears are the bevel gears. The two main forms of bevel gears are straight and spiral bevel gears. Manufacturing of bevel gears has
Tsiafis Ioannis +2 more
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Effect of roller bearing elasticity on spiral bevel gear dynamics
Advances in Mechanical Engineering, 2020 The dynamics of spiral bevel gears have gained increasing importance due to concerns relating to noise and durability. This is because the mesh force acting on the gear teeth is amplified under dynamic conditions, potentially reducing the fatigue life of
Xia Hua, Zaigang Chen
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Design an analysis of a straight bevel gears transmission [PDF]
Journal of Research and Innovation for Sustainable Society, 2019 One of the most important application in mechanical transmissions with gears is the transmission by bevel gears. In this paper we are going to perform a computerized design of the bevel straight gears transmission and the static analysis of the bevel ...
Bucur M, Cananau Sorin
doaj +1 more source