Results 11 to 20 of about 240,320 (143)

Precise Friction Measurement in Drive Chains Using a Chain Joint Tribometer

open access: yesTribology Online, 2021
For high performance racing applications as well as to achieve global emission goals, the efficiency of chain drives in vehicles is of great importance.
Dominik Meffert   +2 more
doaj   +1 more source

Fault Diagnosis Approach of Main Drive Chain in Wind Turbine Based on Data Fusion

open access: yesApplied Sciences, 2021
The construction and operation of wind turbines have become an important part of the development of smart cities. However, the fault of the main drive chain often causes the outage of wind turbines, which has a serious impact on the normal operation of ...
Zhen Xu   +5 more
doaj   +1 more source

An improved particle swarm optimization algorithm for dynamic analysis of chain drive based on multidisciplinary design optimization

open access: yesAdvances in Mechanical Engineering, 2019
Chain drive is one of the most commonly used mechanical devices in the main equipment transmission system. In the past decade, scholars focused on basic performance research, but ignore its best performance.
Mengjiang Chai   +2 more
doaj   +1 more source

Characteristics of new permanent magnetic eddy current drive system of the scraper conveyor

open access: yesThe Journal of Engineering, 2021
This study provides a new permanent magnetic eddy current drive system to solve the energy‐saving drive problem of the scraper conveyor working under bad conditions, including overload startup, severe abrasion and pollution.
Deyong Li, Shuang Wang
doaj   +1 more source

Chain Versus Belt – System Comparison of Future Timing Drives

open access: yesInternational Journal of Automotive Engineering, 2016
The challenge for the development of future gasoline and diesel engine families is further increase of efficiency at increasing cost .pressure. Downsizing as a main engine trend for significant CO2 reduction with increased loads on the engine systems as well as engine lifetime requirements have a considerable impact on the layout and the quality ...
Michael Howlett   +4 more
openaire   +3 more sources

Chain Drive System for Shaft Generator with Thyristor Inverter

open access: yesJOURNAL OF THE MARINE ENGINEERING SOCIETY IN JAPAN, 1984
It has become ordinary to provide a shaft generator with thyristor inverter on 2-cycle low-speed main diesel engine as an energy saving and lavor saving means. It was on M.S. Niels Onstad, a 130, 000 DWT motor bulk carrier, that such generating system was adopted first in Japan in a regular way. This ship's shaft generator has the output of 700 kW, and
Katsuo Tanaka   +2 more
openaire   +2 more sources

Research on Tension Distributed Characteristic of Scraper Chain based on State Observer

open access: yesJixie chuandong, 2022
Aiming at the structural complexity of chain drive system and the difficulty in tension distribution analysis of the scraper chain,the tension distributed characteristics of the scraper chain are studied based on the design of state observer.A chain ...
Xing Zhang   +4 more
doaj  

Optimization of Torque Control Parameters for Wind Turbine Based on Drive Chain Active Damping Control

open access: yesIEEE Access, 2022
Considering the mutual coupling effect of wind turbine control parameters, an optimization method of the control parameters for torque system based on drive chain active damping control is proposed, which improves the control accuracy and solves the ...
Yingming Liu   +4 more
doaj   +1 more source

Chain conformation: A key parameter driving clustering or dispersion in polyelectrolyte – Colloid systems [PDF]

open access: yesJournal of Colloid and Interface Science, 2020
The work presents the characterization of Pluronic F127 micellar solutions in presence of hyaluronic acid in semi-dilute regime. The effects of the nature and salt concentration are investigated by differential scanning calorimetry and small angle neutron scattering.
Grillo, I., Morfin, I., Combet, J.
openaire   +3 more sources

Dynamic Analysis of the Scraper Conveyor under Abnormal Operating Conditions Based on the Vibration and Speed Characteristics

open access: yesShock and Vibration, 2021
The scraper conveyor is the key coal transportation equipment on the coal mining face. The conveyor often encounters the influence of abnormal working conditions, such as stuck chains, broken chains, and impact loads, which have a great effect on the ...
Shoubo Jiang   +6 more
doaj   +1 more source

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