Results 51 to 60 of about 179,529 (193)

Improvement in surface fatigue life of hardened gears by high-intensity shot peening [PDF]

open access: yes
Two groups of carburized, hardened, and ground spur gears that were manufactured from the same heat vacuum induction melted vacuum arc melted (VIM VAR) AISI 9310 steel were endurance tested for surface fatigue.
Townsend, Dennis P.
core   +1 more source

Contribution of using Vibration Diagnostic Tools in Assessing the Condition of Gear Elements in Off-Road Vehicle Gearboxes

open access: yesMeasurement Science Review
The aim of this paper is to contribute to the possibility of using vibration diagnostics as a modern, non-destructive tool for assessing the condition of gears in the gearbox of off-road vehicles when the vehicles are used in real operating conditions ...
Djuric Aleksandar   +4 more
doaj   +1 more source

New generation methods for spur, helical, and spiral-bevel gears [PDF]

open access: yes
New methods for generating spur, helical, and spiral-bevel gears are proposed. These methods provide the gears with conjugate gear tooth surfaces, localized bearing contact, and reduced sensitivity to gear misalignment.
Coy, J. J.   +4 more
core   +1 more source

Calculation of the Resource of High-Loaded Gears Car Transmissions Taking into Account Quality Chemical Heat Hardening

open access: yesМеханика машин, механизмов и материалов, 2010
Curves of deep contact weariness carburized cylindrical gears depending on size of hardness and quality of a microstructure in the heart of the strengthened layer are presented.
S.P. Rudenko
doaj  

Cryogenic gear technology for an orbital transfer vehicle engine and tester design [PDF]

open access: yes
Technology available for gears used in advanced Orbital Transfer Vehicle rocket engines and the design of a cryogenic adapted tester used for evaluating advanced gears are presented.
Calandra, M., Duncan, G.
core   +1 more source

A Methodology for Measuring Actual Mesh Stiffness in Gear Pairs

open access: yesVibration
The measurement of the meshing stiffness in gear pairs is a technological problem. Many studies have been conducted, but a few results are available. A tailored test bench was designed and realized to measure the Static Transmission Error in two mating ...
Carlo Rosso   +3 more
doaj   +1 more source

Using the empirical Bayes method to estimate and evaluate bycatch rates of seabirds from individual fishing vessels [PDF]

open access: yes, 2007
Minimizing bycatch of seabirds is a major goal of the U.S. National Marine Fisheries Service. In Alaska waters, the bycatch (i.e., inadvertent catches) of seabirds has been an incidental result of demersal groundfish longline fishery operations. Notably,
Kimura, Daniel K.
core  

Derating factor determination of the three‐phase induction motor under unbalanced voltage using pumping system

open access: yesIET Electric Power Applications
A novel method is presented for determining the derating factors of a three‐phase induction motor under the condition of the unbalanced supply voltages. In this method, a mechanical system is used which consist of the a centrifugal pump, two valves, a DC
Samar Hameed Majeed   +3 more
doaj   +1 more source

Research on a diagnostic method of gear wear fault degree based on ultra-complete independent component analysis

open access: yesThe Journal of Engineering, 2019
In this study, a diagnostic method for gear wear fault is proposed, which is based on the ultra-complete independent component analysis. The ultra-complete analysis model is constructed, and the similar source signals more than mixing signals are ...
Xiwei Zhao, Xiaoli Xu
doaj   +1 more source

Design of a cost-effective magnetic gearbox for an aerospace application

open access: yesThe Journal of Engineering, 2019
Magnetic gears are designed to perform in a highly reliable manner, and offer several advantages compared to mechanical gears but difficulties with manufacturing techniques and cost are strong handicaps. In contrast to conventional gears, the contact and
Maamar Benarous, Marlene Trezieres
doaj   +1 more source

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