Results 11 to 20 of about 905,211 (126)
Analysis of Hard Point Defects of 20CrMnTiH Gear Steel 0120 mm Product and Improvement Measures
Teshugang, 2019 The causes of hard spot defects in cutting process of 20CrMnTiH gear steel Φ120 mm product were systematically analyzed by metallographic microscopy, scanning electron microscopy and energy dispersive spectrometer. The results show that the main cause of
丰年
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Design and finite element mode analysis of noncircular gear [PDF]
, 2008 The noncircular gear transmission is an important branch of the gear transmission, it is characterized by its compact structure, good dynamic equilibration and other advantages, and can be used in the automobile, engineering machine, ship, machine tool ...
Qiu, H +5 more
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Reduction of gear pair transmission error with tooth profile modification [PDF]
, 2008 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
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Process Practice on Improving Metallurgical Quality of Gear Steel 20CrMnTiH
Teshugang, 2018 The process flowsheet of gear steel 20CrMnTiH (/%: 0.17~0.23C, 0.80~1.20Mn, 0.17~0.37Si, 1.00~1.45Cr, 0.04~0.10Ti, ≤0.035S, ≤0.030P, ≤0,0020O) is desulphurized metal-120t BOF-LF-160mmx160mm billet casting- rolling to Φ20~45mm products.
杜东福 +4 more
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Intermittent gear rattle due to interactions between forcing and manufacturing errors [PDF]
, 2008 The interaction between eccentricity and an external forcing fluctuation in gear rattle response is investigated experimentally. The experimental rig consists of a 1:1 ratio steel spur gear pair, the input gear being controlled in displacement and the ...
Wilson, RE +5 more
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Transmission errors in precision worm gear drives [PDF]
Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration.
Fish, Michael Anderson
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A Novel High Performance Magnetic Gear with Auxiliary Silicon Steel Sheet
CES Transactions on Electrical Machines and Systems, 2022 Magnetic gear is a transmission device with novel structure. It uses the principle of magnetic field modulation to transmit torque. In view of the magnetic leakage of the magnetic gear in the process of rotation and cannot be eliminated, a magnetic gear ...
Can Tan, Libing Jing
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THEORETICAL CONTRIBUTIONS ON THE SELECTION OF POSSIBLE TRIBOLOGICAL COUPLES OF MATERIALS FOR THE MANUFACTURE OF PRECESSIONAL TRANSMISSIONS [PDF]
Journal of Engineering Science (Chişinău), 2022 Selecting gear materials is a great challenge for engineers. Gear teeth are subject to difficult and severe loading conditions. Simultaneous action of alternating normal and tangential dynamic stresses occurs, contact deformations accompanied by sliding ...
BOSTAN, Ion +5 more
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Applied Sciences, 2021 We establish a robust algorithm to analyze the influence of system uncertainties on the transmission error of a spur gear pair under 2D simplification.
Joon-Ho Lee +5 more
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Teshugang, 2023 According to the research and production status of 300M steel for commercial aircraft landing gear in China， the production process and fatigue properties of 300M steel by single vacuum melting process in China are introduced.
Han Shun +6 more
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