Results 31 to 40 of about 7,325,371 (201)

Design of Quick Response Safety Mechanism Against Free Fall with Cutting Resistance Braking [PDF]

open access: yes한국정밀공학회지, 2020
Free fall safety brakes against accidental cable failure such as in elevators may require friction, wedging action, eddy current, and other effects.
Se Young Na, Doo Hyun Cho, Kwon Hee Kim
doaj   +1 more source

Effects of Rotor Material on Eddy Current Brake Performance

open access: yesEuropean Mechanical Science, 2017
The eddycurrent brake(ECB) is built by corresponding motion between a coil and a metallicmaterial. The eddy current and coil creates reverse magnetic fields w producesbraking force and dissipated heat due to resistivity of rotor material.
İhsan Uluocak   +2 more
doaj   +1 more source

Vehicle Retarders: A Review

open access: yesIEEE Access, 2023
Under continuous braking and long slope braking conditions of high intensity for a long time, the temperature of the brake friction plate is extremely high, which leads to poor braking efficiency in the braking process, and even makes the braking force ...
Zuowu Ding   +3 more
doaj   +1 more source

Modeling, polynomial regression, and artificial bee colony optimization of SI engine performance improvement powered by acetone–gasoline fuel blends

open access: yesEnergy Reports, 2023
The current study attempts to improve the performance of SI engines by employing two alternative acetone–gasoline mixtures. This investigation applies the Artificial Bees Colony Algorithm (ABC) to determine the optimum acetone–gasoline blends and engine ...
Hussein Alahmer   +3 more
doaj   +1 more source

Study on Combined Braking of Eddy Current Retarder and the Main Brake [PDF]

open access: yesThe Open Automation and Control Systems Journal, 2014
Aiming at the main brake force distribution by using the proportional distribution and the braking force of eddy current retarder with shift, it affected the attachment of wheels on the ground. Through the establishment of vehicle dy- namics, relationship of sliding rate with braking force and the eddy current retarder braking dynamics model, the ...
Liu Wenguang   +3 more
openaire   +1 more source

Brake Power and Load Analysis of Electromagnetic Braking System

open access: yesPakistan Journal of Engineering & Technology, 2022
This study aimed to develop a model and prototype of a more sustainable electromagnetic braking system which can cope with the future demands of the automobile industry due to the increasing number of e-vehicles.
Irsa Talib   +6 more
doaj   +1 more source

Experimental Investigation and ANN‐Based Prediction of CI Engine Performance Fueled With Waste Plastic Oil–Diesel Blends Containing Al2O3 Nanoparticles

open access: yesEnergy Science &Engineering, EarlyView.
Waste plastic oil–diesel blends enhanced with Al2O3 nanoparticles were experimentally evaluated in a compression ignition engine under varying injection timings and modeled using artificial neural networks (ANNs). The optimized WP20PD + 1000 ppm blend improved brake thermal efficiency and reduced fuel consumption, while ANN prediction achieved high ...
Dudekula Jamal Basha   +6 more
wiley   +1 more source

Design oriented simulation of contact-friction instabilities in application to realistic brake assemblies [PDF]

open access: yes, 2010
This paper presents advances in non-linear simulations for systems with contact-friction, with an application to brake squeal. A method is proposed to orient component structural modifications from brake assembly simulations in the frequency and time ...
Lemaire, R.   +5 more
core  

Effect of the material properties of the rotor-disc on the performance of eddy current braking systems [PDF]

open access: yesEngineering and Technology Journal
Failure of traditional brakes occurs due to raised temperatures and the formation of structural fractures caused by wear and strain. For resolving mechanical brake problems, consider employing contactless braking technology, also known as eddy current ...
Ahmed Salman   +2 more
doaj   +1 more source

Convergence and Residual Error Analysis of Unsteady MHD Stagnation Flow Over a Cylindrical Surface With Streamline and Isotherm Visualization

open access: yesEnergy Science &Engineering, EarlyView.
The novelty of the current study is that the unsteady MHD Cross nanofluid model is, for the first time, coupled with the melting heat transfer at the stagnation point over a horizontally extended cylinder in a Darcy–Forchheimer porous medium. This work connects complex rheological behaviors and phase‐change phenomena in a unique way, with the only ...
Fahad Maqbul Alamrani   +6 more
wiley   +1 more source

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