Results 1 to 10 of about 17,569 (305)

Performance Characteristics of Spur Gears Hobbed under MQL, Flood Lubrication, and Dry Environments

open access: yesLubricants, 2022
This paper presents the influence of three lubrication environments, namely hobbing with minimum quantity lubrication (HWMQL), hobbing with flood lubrication (HWFL), and hobbing without any lubrication (HWAL), on the wear characteristics, microhardness ...
Vishal Kharka   +3 more
doaj   +1 more source

STRESS ON SPUR GEAR AND SIMULATION FOR MICRO HYBRID SYSTEMS BY ANSYS WORKBENCH [PDF]

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2019
Spur gears are the most well-known kind of gears used in hybrid vehicle’s power transmission. They have straight teeth, and are mounted on parallel shafts.
Anisul Islam, Md. Mashrur Islam
doaj   +3 more sources

Computer Reverse Engineering for Reproducing Spur Gears using Digital Image Processing (DIP) Technique [PDF]

open access: yesEngineering and Technology Journal, 2016
Reverse Engineering (RE) is a technique that uses different approaches to obtain characteristic data of a physical object for which no drawings, documentations or computer models are available.
Mohanad Qusay Abbood
doaj   +1 more source

Noise Reduction in Spur Gear Systems [PDF]

open access: yesEntropy, 2020
This article lists some tips for reducing gear case noise. With this aim, a static analysis was carried out in order to describe how stresses resulting from meshing gears affect the acoustic emissions. Different parameters were taken into account, such as the friction, material, and lubrication, in order to validate ideas from the literature and to ...
Aurelio Liguori   +5 more
openaire   +4 more sources

Study on Design of Non-Circular Gears for Speed Control of the Squid Belly Opening and Gutting Machine (SBOGM)

open access: yesApplied Sciences, 2021
Non-circular gears can maintain rotational motions of general gears and implement all varying rotational motions of the cam. They adjust the angular velocity of driven gear according to operating conditions and make precise changes in angular motion. The
Hyo-Seong Jang   +3 more
doaj   +1 more source

Influence of MQL and hobbing parameters on microgeometry deviations and flank roughness of spur gears manufactured by MQL assisted hobbing

open access: yesJournal of Materials Research and Technology, 2020
Conventional cutting fluids used in gear hobbing have negative impacts on the environment and health of the machine operators thereby adversely affecting the sustainability of the gear hobbing process.
Vishal Kharka   +2 more
doaj   +1 more source

TEETH DEFORMATION OF NON-CIRCULAR GEARS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
In practice, gear units whose transmission number is not constant during one revolution are used. Such gears include the proposed elliptical transmission. Its application can be (missing a word?) and the automotive industry.
Silvia MALÁKOVÁ
doaj   +1 more source

Design of a Hydraulic Pump of Tractor for Manufacturing with 3D printer Technology

open access: yesDiyala Journal of Engineering Sciences, 2022
In this work, a couple of spur gears design was changed by two double- helical gears design with maintaining other parts in the same size approximately for a hydraulic pump of agricultural tractor.
Ali Al-Zaidi
doaj   +1 more source

CFD Analysis on the Heat Dissipation of a Dry-Lubricated Gear Stage

open access: yesApplied Sciences, 2022
Power losses in gearboxes result in frictional heating. Sufficient heat transfer from the gearbox to the environment is required for reliable operation. The heat dissipation from gears is linked to their interaction with fluids in the gearbox.
Lucas Hildebrand   +4 more
doaj   +1 more source

Research on Noise Reduction of Spur Gears Based on Viscoelastic Material

open access: yesJixie chuandong, 2023
In order to reduce the radiation and conduction noise of the end face of spur gears, on the basis of previous studies, the polymer materials with viscoelastic properties, acrylic ester and polyurethane, are selected and evenly coated on the end face of ...
Dong Huaiyu   +4 more
doaj  

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