Results 41 to 50 of about 1,856,399 (168)

Performance Characteristics of a Modularized and Integrated PTC Heating System for an Electric Vehicle

open access: yesEnergies, 2015
A modularized positive temperature coefficient heating system has controller-integrated heater modules. Such a heating system that uses a high-voltage power of 330 V was developed in the present study for use in electric vehicles. Four heater modules and
Yoon Hyuk Shin   +2 more
doaj   +1 more source

Influence of stator and rotor geometric parameters on rotor bar current waveform and performance of IMs

open access: yesThe Journal of Engineering, 2019
In this study, the influence of the stator and rotor geometric parameters on the rotor bar current waveform and performance characteristics of a squirrel-cage induction machine (IM), based on a slot/pole number combination (48-stator slot/8-pole/52-rotor
Tayfun Gundogdu   +4 more
doaj   +1 more source

Numerical and Experimental Study of the Impeller of a Liquid Pump of a Truck Cooling System and the Development of a New Open-Type Impeller

open access: yesTehnički Glasnik, 2020
Typically, closed-type impellers are more efficient than open-type impellers, but in the manufacture of closed-type impellers, cost of wheels is higher. This paper describes the development of cost-effective and simple impeller wheel for a fluid pump in ...
Rishat Salakhov   +2 more
doaj  

Validation of an Automated High-Throughput Multiplex Real-Time PCR Assay for Detection of Enteric Protozoa

open access: yesHygiene
Background: Microscopy is the conventional method for the identification of gastrointestinal parasitic pathogens in fecal specimens; however, it presents numerous challenges, including high technical expertise burden, multiple staining procedures, and ...
Rachel Lau   +7 more
doaj   +1 more source

Adjustment Speed of Capital Structure: Effect of Organizational and Performance Characteristics (Comparison between Financial and Non-Financial Sectors) [PDF]

open access: yesInternational Journal of Business and Development Studies
Financing decisions such as capital structure have gained much attention in literature of financial development over the last decade. Capital structure deviations from its optimal level can occur for various reasons.
Saeed Dehghan Khavari   +3 more
doaj   +1 more source

A Cost-Oriented Scheme for Reconstruction and Efficient Insulation of Medium- and High-Voltage Stator Coils [PDF]

open access: yesAUT Journal of Electrical Engineering
In today’s industrial world, it is indispensable to offer a correlated equilibrium between the reconstruction costs of damaged electric motors and desirable of performance characteristics so as to exploit available primary materials.
Mohammad Ali Taheripour   +2 more
doaj   +1 more source

Comparison of 16S rDNA-PCR amplification and culture of cerebrospinal fluid for diagnosis of bacterial meningitis

open access: yesJournal of Mazandaran University of Medical Sciences, 2009
(Received 29 Nov, 2008 ; Accepted 8 Apr, 2009)AbstractBackground and purpose: Early and accurate diagnosis of bacterial meningitis is critical concern. Optimum and rapid laboratory facilities are not routinely available for detecting the etiologic agents
Mohammad Reza Sarokhani   +5 more
doaj  

Utilizing random performance records in the best value model / Atsitiktine tvarka parinktų veiklos efektyvumo duomenų naudojimas geriausios vertės modelyje

open access: yesJournal of Civil Engineering and Management, 2012
Most construction agencies have a quality management system in order to control and manage the quality of their final product. Once the project is over, the testing results are kept in archives in which they are rarely re-visited or utilized.
Ahmed Hussien Elyamany   +2 more
doaj   +1 more source

Determination of the Performance Characteristics of a Traction Battery in an Electric Vehicle

open access: yesWorld Electric Vehicle Journal
Electric vehicles are the most innovative and promising area of the automotive industry. The efficiency of a traction battery is an important factor in the performance of an electric vehicle. This paper presents a mathematical model of an electric truck,
Boris V. Malozyomov   +7 more
doaj   +1 more source

Calculations of Performance Characteristics of Submerged Cargo Pumps with Hydraulic Drive and Constant Torque Controllers, Taking into Account the Energy Efficiency of the Drive Motor

open access: yesEnergies
Submerged cargo pumps installed on board tankers are one of the most important components of their cargo system. As they are installed directly in the cargo tanks, they are usually equipped with a hydraulic drive whose power and capacity are controlled ...
Andrzej Banaszek
doaj   +1 more source

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