Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Emad Talib Hashim"'
Publikováno v:
Journal of Engineering, Vol 27, Iss 7 (2021)
One of the most important techniques for preparing nanoparticle material is Pulsed Laser Ablation in Liquid technique (PLAL). Carbon nanoparticles were prepared using PLAL, and the carbon target was immersed in Ultrapure water (UPW) then irradiated w
Externí odkaz:
https://doaj.org/article/b71d0b2e3d1e44299176ba803144aa1e
Publikováno v:
Journal of Engineering, Vol 27, Iss 4 (2021)
Experimental measurements were done for characterizing current-voltage and power-voltage of two types of photovoltaic (PV) solar modules; monocrystalline silicon (mc-Si) and copper indium gallium di-selenide (CIGS). The conversion efficiency depends
Externí odkaz:
https://doaj.org/article/0d41820403e04584b948af94112d5ba7
Publikováno v:
Case Studies in Thermal Engineering, Vol 12, Iss , Pp 537-545 (2018)
Study the vibration characteristics of the cylindrical shell is considered a very important issue, because of the cylindrical shells are used for different applications in engineering fields such as missiles, electric motors, rocketry, etc. In differ
Externí odkaz:
https://doaj.org/article/9bd79e787f7f450097df4710abdfaa5b
Publikováno v:
Journal of Engineering, Vol 24, Iss 2, Pp 16-33 (2018)
Maximum power point tracking (MPPT) is used in photovoltaic (PV) systems to enhance efficiency and maximize the output power of PV module, regardless the variation of temperature, irradiation, and the electrical characteristics of the load. A new MPP
Externí odkaz:
https://doaj.org/article/4248edcce556434db0511df5604a6c64
Autor:
Mena Safaa Mohammed, Emad Talib Hashim
Publikováno v:
Journal of Engineering, Vol 25, Iss 10 (2019)
Solar photovoltaic (PV) system has emerged as one of the most promising technology to generate clean energy. In this work, the performance of monocrystalline silicon photovoltaic module is studied through observing the effect of necessary parameters:
Externí odkaz:
https://doaj.org/article/ad408027f09b49e191d8f439e426cc46
Autor:
Emad Talib Hashim, Zainab Riyadh Talib
Publikováno v:
Journal of Engineering, Vol 24, Iss 10 (2018)
This work presents the modeling of the electrical response of monocrystalline photovoltaic module by using five parameters model based on manufacture data-sheet of a solar module that measured in stander test conditions (STC) at radiation 1000W/m² a
Externí odkaz:
https://doaj.org/article/5a83ac7753bc409b805d84715d9565c9
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 16, Iss 1 (2012)
An accurate correlation for calculating the saturated specific volume of gases is obtained by nonlinear regression based on experimental data collected after a thorough survey of the literature. This equation can be used to calculate saturated specif
Externí odkaz:
https://doaj.org/article/de348d0328e246808f88dc5e4d10131f
Publikováno v:
Journal of Engineering. 27:1-12
One of the most important techniques for preparing nanoparticle material is Pulsed Laser Ablation in Liquid technique (PLAL). Carbon nanoparticles were prepared using PLAL, and the carbon target was immersed in Ultrapure water (UPW) then irradiated w
Publikováno v:
Journal of Engineering. 27:16-32
Experimental measurements were done for characterizing current-voltage and power-voltage of two types of photovoltaic (PV) solar modules; monocrystalline silicon (mc-Si) and copper indium gallium di-selenide (CIGS). The conversion efficiency depends
Publikováno v:
Journal of Failure Analysis and Prevention. 20:2145-2152
The main purpose of this paper is to investigate deeply the effect the contact pressure function on the thermo-mechanical behavior of the friction clutch system during the slipping time (heating stage). The other purpose is to explore theoretically t