Results 1 to 10 of about 90,379 (173)

Studies of enhanced field emission relevant to high field superconducting radio frequency devices [PDF]

open access: yesNuclear Technology and Radiation Protection, 2021
Surface roughness represents the measure of the irregularities on the surface contributing to the local field enhancement. The traditional Fowler-Nordheim equation established for perfectly planar surfaces is not suitable for describing emission from ...
Radmilović-Rađenović Marija D.   +2 more
doaj   +1 more source

طراحی و اجرای درس جدید مجازی «آزمایشگاه شبیه‌سازی در الکترومغناطیس» [PDF]

open access: yesآموزش مهندسی ایران, 2022
دانشجویان مقطع کارشناسی رشته‌های مهندسی، در کنار یادگیری کیفی مطالب نظری، می‌بایست مهارت‌های عملی، طراحی و کاربردی مورد نیاز را کسب کنند، تا آنها را برای ورود به بازار کار و یا ادامه تحصیل آماده سازد.
سمیه بشگزی   +1 more
doaj   +1 more source

Hydraulic performance of constructed wetland at NUST H-12 campus [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2021
The paper narrates a study of a numerical model taken into consideration to explore the overall hydraulic performance of Constructed wetland located at NUST H-12 Campus, Islamabad.
Laraib Akhter   +3 more
doaj   +1 more source

Investigation of effective parameters in increasing the confinement time of electrons in a low beta Polywell device [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In a polywell reactor, it is critical to have a stable and energetic virtual cathode that is necessary to accelerate ions and create fusion interactions.
M. Bagheri,   +3 more
doaj   +1 more source

Design and construction of an electric dipole magnet for an H- Penning ion source [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
An electric dipole magnet quite similar to that of the IRANCYC10 cyclotron was designed and constructed to conduct the initial tests on the internal Penning ion source to be installed in the cyclotron.
M. Yarmohammadi Satri   +2 more
doaj   +1 more source

Finite Element Analysis of An Evaporation System to Synthesize Kesterite thin Films

open access: yesRevista Ingenierías Universidad de Medellín, 2021
Currently, there is an interest within the scientific community in thin-film solar cells with a Kesterite (Cu2ZnSnS4) type absorber layer, since they report a theoretical efficiency greater than 32 %.
Carlos Eduardo Rondón Almeyda   +2 more
doaj   +1 more source

Simulation study on COPRA corium pool based on COMSOL

open access: yesHe jishu, 2021
BackgroundCOMSOL is considered to be an ideal approach to study the complicated physical processes in the corium pool because of its good simulation ability in multiphysics field.PurposeThis study aims to build a computational model by COMSOL to explore ...
ZHU Guangyu   +3 more
doaj   +1 more source

Effects of pore characteristics on SiCf/SiC cladding equivalent Young's modulus

open access: yesHe jishu, 2021
BackgroundSilicon carbide composite has good stabilities in heat, mechanics and chemistry, therefore, become an important candidate cladding for accident tolerant fuel of nuclear power plant.
LI Yi, ZHANG Aimin
doaj   +1 more source

Case studies on the use of LiveLink for MATLAB for evaluation and optimization of the heat sources in experimental borehole [PDF]

open access: yes, 2020
In the Czech part of the Upper Silesian Coal Basin (Moravian-Silesian region, Czech Republic), there are many deposits of endogenous combustion (e.g., localized burning soil bodies, landfills containing industrial waste, or slag rocks caused by mining ...
Hájovský, Radovan   +3 more
core   +1 more source

A computational model for path loss in wireless sensor networks in orchard environments. [PDF]

open access: yes, 2014
A computational model for radio wave propagation through tree orchards is presented. Trees are modeled as collections of branches, geometrically approximated by cylinders, whose dimensions are determined on the basis of measurements in a cherry orchard ...
Anastassiu, Hristos T   +6 more
core   +3 more sources

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