Results 71 to 80 of about 320,928 (293)

‘Self’ and ‘othering’ as a byproduct of large‐scale assessment: An investigation into the Gaokao retake policy

open access: yesBritish Educational Research Journal, EarlyView.
Abstract While Gaokao, the National College Entrance Examination (NCEE), has been extensively discussed outside the Chinese academic circle, the retake policy of the test has not received much attention. Moreover, Gaokao research in China has predominantly examined the effectiveness of the retake decision in relation to students' demographic ...
Yifeng Cheng, M. Obaidul Hamid
wiley   +1 more source

Experimental Sensorless Control of Switched Reluctance Motor for Electrical Powertrain System

open access: yesEnergies, 2020
In this paper a mechanical sensorless control of Switched Reluctance Motors (SRMs) scheme of an electric vehicle (EV) powertrain is presented. The aim is to develop a soft sensors implementation for position and speed measurements of SRM.
Ahmed Chaibet   +3 more
doaj   +1 more source

Default Effect in ESG Investment: When a Recommendation Goes a Long Way

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Individual investors display a positive attitude toward ESG investments but typically fail to act upon it. We report results from a preregistered online experiment testing a default option on 1050 US investors examining the mechanisms driving the effectiveness of default options in promoting ESG investments.
Sai Sravanthi Ramadugula   +2 more
wiley   +1 more source

Electric motor modeling, analysis, and design for E-mobility applications: A state of the art

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The transportation sector has steadily shifted towards Electro-Mobility (E-Mobility) to achieve net-zero carbon emissions. One of the most important components of E-mobility is the electric motor, which must be designed for high torque, a wide speed ...
Lourembam Ranjita Devi   +4 more
doaj   +1 more source

Electromagnetic Optimization Design of Disc-type Switched Reluctance Motor for Pumping Unit

open access: yesShiyou jixie, 2022
In order to avoid the problems caused by the belt drive system of the beam-pumping unit, the motor spindle needs to be connected to the reducer directly in the semi-direct drive mode.
Han Peng   +6 more
doaj  

The design of switched reluctance motors for efficient energy conversion [PDF]

open access: yes
A new switched reluctance motor configuration is proposed, in which the windings are arranged to encourage short magnetic flux paths within the motor.
Michaelides, Alexandros M.
core  

A Decision‐Making Model for Implementing Green Technology in Sustainable Building Projects

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Green technology (GT) adoption is pivotal for reconciling environmental stewardship with economic viability in the built environment, particularly in resource‐constrained emerging economies. However, empirical evidence on how specific GT drivers actively mitigate adoption barriers remains scarce.
Abdelazim Ibrahim   +5 more
wiley   +1 more source

Leveraging Reverse Engineering for CSCM Practices: Demystifying the Roles of Compositional Capability and Cooperative Orientation Under Humane Orientation and Competition Intensity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular supply chain management (CSCM) practices are seen as a solution for addressing society's many significant environmental challenges. Although existing studies recognise the importance of reverse engineering in combating poverty, there is limited knowledge about its effectiveness in shaping CSCM practices to address climate change and ...
Yaw Agyabeng‐Mensah   +2 more
wiley   +1 more source

Switched reluctance motor flux linkage characteristic: experimental approach

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
Currently, switched reluctance motors are considered the most promising type of electromechanical energy converter without permanent magnets, especially for operations at sub-nominal speeds.
A. M. Yaremenko   +5 more
doaj   +1 more source

Analysis and modeling of different topologies for linear switched reluctance motor using finite element method

open access: yesAlexandria Engineering Journal, 2016
In the present paper, an electromagnetic simulation model is introduced for the conventional type of linear switched reluctance motor (LSRM) in which the dynamic characteristics of the motor are predicted precisely by carrying out 2D finite element (FE ...
Babak Ganji, Mohamad Hasan Askari
doaj   +1 more source

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