Results 51 to 60 of about 108,946 (271)

The degree of JIT in mineral oil and asphalt industries in Libya [PDF]

open access: yes, 2015
The focus of this research is to show the degree of the Just-in-time system implementation in mineral oil and asphalt manufacturing industries in Libya and to evaluate the availability of its elements, which are management support, human, inventory ...
Mohamed Elbishti, Entsar Kouni Alhaj
core  

Experimental Study on the Heat Dissipation of Photovoltaic Panels by Spiral Coil Cold Plates

open access: yesEnergies
Photovoltaic/Thermal (PV/T) systems are a technology designed to simultaneously convert solar energy into both electrical and thermal energy. The overall conversion efficiency of these systems can be significantly enhanced by effectively cooling the ...
Ruofei Tian, Yan Liu, Shuailing Ma
doaj   +1 more source

Internal work light Patent [PDF]

open access: yes, 1971
Sealed fluorescent tube light unit capable of connection with other units to form string of work ...
Phlieger, G. A., Jr.
core   +1 more source

A Prototype Scalable Readout System for Micro-pattern Gas Detectors

open access: yes, 2016
A scalable readout system (SRS) is designed to provide a general solution for different micro-pattern gas detectors. The system mainly consists of three kinds of modules: the ASIC card, the Adapter card and the Front-End Card (FEC).
An, Qi   +5 more
core   +1 more source

A Review of Lithium-Ion Battery Thermal Management Based on Liquid Cooling and Its Evaluation Method

open access: yesEnergies
Electric vehicles (EVs) provide a feasible solution for the electrification of the transportation sector. However, the large-scale deployment of EVs over wide working conditions is limited by the temperature sensitivity of lithium-ion batteries (LIBs ...
Hongkai Liu   +3 more
doaj   +1 more source

Multi-objective optimization of commercial vehicle cab parameters based on improved particle swarm optimization algorithm

open access: yesDiscover Applied Sciences
In order to reduce the low-frequency, high-intensity vibration of a commercial vehicle cab and improve ride comfort, this paper proposes a multi-objective optimization method for cab parameters based on an improved particle swarm optimization (PSO ...
Tianyao Zhang, Zhenhai Gao, Fei Gao
doaj   +1 more source

Collaborative optimization and regulation of the passenger cabin thermal environment by integrating machine learning modelling and the KMIGA control strategy

open access: yesEngineering Applications of Computational Fluid Mechanics
Computational Fluid Dynamics (CFD) serves as the mainstream method for developing thermal comfort in passenger cabins. However, its lengthy computational cycles and low simulation efficiency pose significant challenges in coupling with thermal management
Yingchao Zhang   +5 more
doaj   +1 more source

Development of an AC-DC boost power factor correction [PDF]

open access: yes, 2013
With rapid development in power semiconductor devices, the usage of power electronic systems has expanded to new and wide application range that include residential, commercial, aerospace and many others. Power electronic interfaces such as switch mode
Md Tahir, Zuraidi
core  

EMS control system design for a Maglev vehicle - a critical system [PDF]

open access: yes, 1993
For the effective operation of a magnetically levitated (maglev) vehicle using electro-magnetic suspension, it is necessary that the airgap between the guideway and the levitating magnets is maintained.
Whidborne, James F.
core   +1 more source

A phase correction frequency selector for enhanced switching accuracy in SH-ADD semi-active suspension

open access: yesScientific Reports
Semi-active suspension systems have emerged as a pivotal technology for enhancing vehicle ride comfort and handling stability, due to their controllable damping properties and energy-efficient operation. Owing to its suboptimal performance, the mixed sky-
Jiaqi Zhao   +4 more
doaj   +1 more source

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