Results 41 to 50 of about 20,165 (305)

Modeling Joule Heating Effect on Thermal Efficiency of Photovoltaic Thermal (PVT) Collectors with Operation Mode Factor (OMF)

open access: yesApplied Sciences, 2022
The purpose of the present study is developing the operation mode factor (OMF) by remodeling the thermal efficiency model of a hybrid PVT collector during steady state.
Erkata Yandri
doaj   +1 more source

Statistics of Joule heating in the auroral zone and polar cap using Astrid-2 satellite Poynting flux [PDF]

open access: yesAnnales Geophysicae, 2004
We make a statistical study of ionospheric Joule heating with the Poynting flux method using six months of Astrid-2/EMMA electric and magnetic field data during 1999 (solar maximum year). For the background magnetic field we use the IGRF model.
A. Olsson   +4 more
doaj   +1 more source

Global patterns of Joule heating in the high-latitude ionosphere [PDF]

open access: yes, 2005
[1] A compiled empirical global Joule heating (CEJH) model is described in this study. This model can be used to study Joule heating patterns, Joule heating power, potential drop, and polar potential size in the high-latitude ionosphere and thermosphere,
Wang, W   +7 more
core   +1 more source

A Thermal Model for Carbon Nanotube Interconnects

open access: yesNanomaterials, 2013
In this work, we have studied Joule heating in carbon nanotube based very large scale integration (VLSI) interconnects and incorporated Joule heating influenced scattering in our previously developed current transport model.
Clay Mayberry   +3 more
doaj   +1 more source

Microstructure and Properties of Electromigration of Sn58Bi/Cu Solder Joints with Different Joule Thermal Properties

open access: yesMetals, 2023
Electromigration is one of the most important research issues affecting the reliability of solder joints. Current-induced Joule heating affects the electromigration behavior of solder joints.
Yijie Gao   +4 more
doaj   +1 more source

Joule heating scanning structure system [PDF]

open access: yesReview of Scientific Instruments, 2016
A method and its system to study the structural evolution on soft magnetic amorphous and nanocrystalline ribbon shaped alloys are presented. With only one sample, a complete set of magnetic and electric data at room and at high temperature are obtained in a relatively short period of time, allowing us to elucidate the structural changes occurring in ...
openaire   +3 more sources

Electric Field Effects in Flash Joule Heating Synthesis [PDF]

open access: yes
Flash Joule heating has emerged as an ultrafast, scalable, and versatile synthesis method for nanomaterials such as graphene. Here, we experimentally and theoretically deconvolute the contributions of thermal and electrical processes to the synthesis of ...
Alexander, Lathem   +13 more
core   +1 more source

Sub-second ultrafast yet programmable wet-chemical synthesis

open access: yesNature Communications, 2023
Wet-chemical synthesis via heating bulk solution is powerful to obtain nanomaterials. However, it still suffers from limited reaction rate, controllability, and massive consumption of energy/reactants, particularly for the synthesis on specific ...
Lin Zhang   +14 more
doaj   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

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