Results 21 to 30 of about 29,934 (162)

Multi-objective Hierarchical Optimization of Interior Permanent Magnet Synchronous Machines Based on Rotor Surface Modification

open access: yesCES Transactions on Electrical Machines and Systems, 2022
To solve the problem of large torque ripple of interior permanent magnet synchronous motor (IPMSM), the rotor surface notch design method was used for V-type IPMSM.
Ran Xu, Wenming Tong
doaj   +1 more source

Study the Effect of the Graphite Powder Mixing Electrical Discharge Machining on Creation of Surface Residual Stresses for AISI D2 Die Steel Using Design of Experiments [PDF]

open access: yesEngineering and Technology Journal, 2015
This paperattempted to study the induced surface residual stressesduethe effect of Electrical discharge machining (EDM) input parameters, (the pulse current,the pulse-on time and the type of electrode).The work includedthe use of two types of electrode ...
Ahmed Naif Al-Khazraji   +2 more
doaj   +1 more source

Influence of SAW Welding Parameters on Microhardness of Steel A516-Gr60 [PDF]

open access: yesEngineering and Technology Journal, 2018
Submerged Arc Welding (SAW) process is generally used for industries, such as petroleum storage tanks, pressure vessels, and structural components.Good mechanical properties of welded joint lead to crack-free strong joints.
Sadeq Bakhy, Samir Amin, Fouad Abdullah
doaj   +1 more source

Using RSM Technique for Modeling and Optimization the Influence of Cutting Parameters on Tool Wear and Cutting Forces in Turning Operation [PDF]

open access: yesEngineering and Technology Journal, 2018
This study is an attempt to investigate the effect of cutting parameters on the cutting force and tool wear during turning of AISI 304 steel using tungsten carbide tool (WC).
Shaker Hassan, Samir Amin, Asaad Dabish
doaj   +1 more source

Comparison of radar data versus rainfall data

open access: yesMethodsX, 2015
Doppler radar data are increasingly used in rainfall-runoff synthesis studies, perhaps due to radar data availability, among other factors. However, the veracity of the radar data are often a topic of concern.
B. Espinosa, T.V. Hromadka II, R. Perez
doaj   +1 more source

Formulation of a customer-oriented product and determination of optimum design parameters using response surface methodology [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2020
The development of a product demands numbers of consideration and customer-based product dominates the present market. This study aims to formulate a customer-oriented product and investigate the optimum design parameters level for this formulation.
Sh. Alam
doaj   +1 more source

Auto-RSM: An automated parameter-selection algorithm for the RSM map exoplanet detection algorithm [PDF]

open access: yesAstronomy & Astrophysics, 2021
Context. Most of the high-contrast imaging (HCI) data-processing techniques used over the last 15 years have relied on the angular differential imaging (ADI) observing strategy, along with subtraction of a reference point spread function (PSF) to generate exoplanet detection maps.
Dahlqvist, C.-H.   +2 more
openaire   +2 more sources

Leadership style and its relation to employee attitudes and behaviour

open access: yesSA Journal of Industrial Psychology, 2003
The purpose of this study was to determine the relationships between leadership style and organisational commitment, job satisfaction, job involvement and organisational citizenship behaviour and whether these relationships were stronger for ...
Cheryl Mester   +3 more
doaj   +1 more source

Enhanced Expression of Recombinant Activin A in Escherichia coli by Optimization of Induction Parameters [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2018
Activin A is a member of the transforming growth factor β super family. Because of its extensive clinical usages, its recombinant production is beneficial. In this study, activin A was expressed in E. coli using the pET 21a expression vector.
Z. Hajihassan, N. Biroonro
doaj   +1 more source

Technology Integration Framework for Fast and Low Cost Handovers—Case Study: WiFi-WiMAX Network

open access: yesJournal of Computer Systems, Networks, and Communications, 2010
The Next Generation Wireless Networks (NGWNs) are seemed to be heterogeneous networks based on the integration of several wireless technologies. These networks are required to achieve performances equivalent to classic wireless networks by ensuring the ...
Mohamed Kassab   +2 more
doaj   +1 more source

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