Results 81 to 90 of about 12,989 (223)

Combustion and Emission Analysis of Mahua and Jujube Biodiesel Blends as Fuel in a CI Engine [PDF]

open access: yes, 2017
This present study on biodiesel blends shows the performance, emission and combustion characteristics of the DI diesel engine, which is been run independently on direct diesel fuel, 20% blending of zizipus jujbe methyl ester (ZJME20), and 20% blending of
Aalam, C. S. (C)   +3 more
core   +1 more source

Nonlinear Multidisciplinary Design Approach for Axial-Flux Eddy Current Brakes

open access: yesIEEE Transactions on Energy Conversion, 2019
This paper introduces a new nonlinear multidisciplinary design approach (NMDA) for axial-flux (AF) eddy current brakes (ECBs). The proposed NMDA is developed by nonlinear magnetic–thermal–structural coupled modeling. The nonlinear behaviors of the AF-ECB covering the BH curve, resistivity, heat capacity, thermal conductivity, and the temperature are ...
Mehmet Gulec   +4 more
openaire   +3 more sources

Testing methods and techniques - A compilation [PDF]

open access: yes
Nondestructive test methods and techniques including computer programs and data ...

core   +1 more source

A Hybrid Brake System for e-Scooters: Design, Optimization, and Performance-Validation Study of Axial Flux Eddy-Current Brake With Halbach Array

open access: yesIEEE Access
This paper proposes a novel hybrid brake system designed to improve the safety and performance of personal e-mobility devices, specifically electric kick scooters (e-scooters). The system integrates a foot brake and an axial flux eddy current brake (ECB)
Gilsu Choi, Gwan-Hui Jang
doaj   +1 more source

Research on permanent magnet reduction gear for trams

open access: yes机车电传动, 2022
As a ground transportation, the tram needs frequent speed regulation. Relying on mechanical braking when decelerating will cause excessive wear of the mechanical devices.
YING Zhiding, LI Chenxin, LI Yi
doaj  

Impact of Nano-Fuel Additives and Nano-Lubricant Oil Additives on Diesel Engine Performance and Emission Characteristics [PDF]

open access: yesJournal of Heat and Mass Transfer Research
Fuel saving and emission control in transportation is a global critical issue, so research is required to concentrate on the energy conservation of diesel engines.
Dipakkumar Chimangiri Gosai   +2 more
doaj   +1 more source

Advanced single permanent magnet axipolar ironless stator ac motor for electric passenger vehicles [PDF]

open access: yes
A program was conducted to design and develop an advanced-concept motor specifically created for propulsion of electric vehicles with increased range, reduced energy consumption, and reduced life-cycle costs in comparison with conventional systems.
Beauchamp, E. D.   +2 more
core   +1 more source

Translation of Time-Reversal Violation in the Neutral K-Meson System into a Table-Top Mechanical System

open access: yes, 2012
Weak interactions break time-reversal (T) symmetry in the two-state system of neutral K mesons. We present and discuss a two-state mechanical system, a Foucault-type pendulum on a rotating table, for a full representation of K0 K0bar transitions by the ...
Reiser, Andreas   +2 more
core   +1 more source

Effect of an Electrically-Conducting Wall on Transient Magnetohydrodynamic Flow in a Continuous-Casting Mold with an Electromagnetic Brake

open access: yesMetals, 2018
Large eddy simulation (LES) of transient magnetohydrodynamic (MHD) turbulent flow under a single-ruler electromagnetic brake (EMBr) in a laboratory-scale, continuous-casting mold is presented.
Zhongqiu Liu   +6 more
doaj   +1 more source

A laboratory facility for electric vehicle propulsion system testing [PDF]

open access: yes
The road load simulator facility located at the NASA Lewis Research Center enables a propulsion system or any of its components to be evaluated under a realistic vehicle inertia and road loads.
Sargent, N. B.
core   +1 more source

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