Multiphysics analysis of W7-X control coils
Sign Up to like & getrecommendations! Published in 2019 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2019.02.078
Abstract: Abstract The quasi-symmetric fivefold modular Wendelstein 7-X (W7-X) stellarator consists of three groups of coil systems, i.e. superconducting magnet, trim coil and control coil systems. The control coil system contains ten identical 3D shaped control… read more here.
Keywords: control coils; control; transient thermal; control coil ... See more keywords
Arbitrarily polygonal transient thermal cloaks with natural bulk materials in bilayer configurations
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.07.032
Abstract: Abstract Transient thermal cloak has been attracting considerable attention due to the excellent performance in terms of heat-front maintenance and stable heat protection. However, their inhomogeneous and extreme parameters usually require challenging realization with metamaterials,… read more here.
Keywords: transient thermal; materials bilayer; natural bulk; polygonal transient ... See more keywords
A stress function based model for transient thermal stresses of composite laminates in various time-variant thermal environments
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105651
Abstract: Abstract We present a study of transient thermal stresses of composite laminate in this work by means of stress function based approach considering various time-variant thermal environments. Two-dimensional temperature distribution is considered for both linear… read more here.
Keywords: methodology; stresses composite; transient thermal; stress function ... See more keywords
Mechanism clarification of mitigating welding induced buckling by transient thermal tensioning based on inherent strain theory
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.06.044
Abstract: Abstract Welding induced buckling in thin plate structures significantly affects productivity and fabrication cost due to post-weld correction works. Transient thermal tensioning (TTT) as an in-process treatment was employed for mitigating welding induced buckling, and… read more here.
Keywords: mitigating welding; welding induced; induced buckling; transient thermal ... See more keywords
Failure-analysis method of soldering interfaces in light-emitting diode packages based on time-domain transient thermal response
Sign Up to like & getrecommendations! Published in 2020 at "Microelectronics Reliability"
DOI: 10.1016/j.microrel.2020.113751
Abstract: Abstract New soldering-interface failure-analysis method based on the transient thermal response of the LED packages proposed. This method is based on the physical properties that the operating voltage of the LED packages is inversely proportional… read more here.
Keywords: thermal response; method; transient thermal; failure ... See more keywords
Modeling quasi-ballistic transient thermal transport with spatially sinusoidal heating: A McKelvey-Shockley flux approach
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4984202
Abstract: Ballistic phonon effects, arising on length scales comparable to the mean-free-path, result in non-diffusive heat flow and alter the thermal properties of materials. Simple theoretical models that accurately capture non-diffusive transport physics are valuable for… read more here.
Keywords: transient thermal; transport; phonon; sinusoidal heating ... See more keywords
The Domain Decomposition Method With Adaptive Time Step for the Transient Thermal Analysis of 3-D ICs
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3240957
Abstract: With the continuous emergence of various advanced packaging technologies such as copper interconnection and 3-D packaging technology, it is essential to efficiently and accurately investigate the thermal analysis of high-performance, high-power and complicated electronic devices… read more here.
Keywords: transient thermal; thermal analysis; analysis; method ... See more keywords
On the Transient Thermal Characteristics of Silicon Carbide Power Electronics Modules
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2794919
Abstract: The transient performance of power semiconductor devices relates directly to their available power rating, reliability, and operating lifetime. This paper examines the transient thermal performance of liquid-cooled, silicon carbide power devices subjected to different unsteady… read more here.
Keywords: silicon carbide; transient thermal; thermal characteristics; power ... See more keywords
An analytical description of transient thermal processes in harmonic crystals
Sign Up to like & getrecommendations! Published in 2017 at "Physics of the Solid State"
DOI: 10.1134/s1063783417050201
Abstract: We consider two transient thermal processes in uniformly heated harmonic crystals: (i) equalibration of kinetic and potential energies and (ii) redistribution of the kinetic energy among the spatial directions. Equations describing these two processes in… read more here.
Keywords: thermal processes; transient thermal; time; harmonic crystals ... See more keywords
Transient Thermal-Electric Simulation and Experiment of Heat Transfer in Welding Tip for Reflow Soldering Process
Sign Up to like & getrecommendations! Published in 2018 at "Mathematical Problems in Engineering"
DOI: 10.1155/2018/4539054
Abstract: Welding tip is an appliance for making footprint to connect the arm and head gimbal assembly (HGA) together in reflow soldering process. The welding tip is made from 3 materials: copper alloy, stainless steel, and… read more here.
Keywords: transient thermal; soldering process; reflow soldering; simulation ... See more keywords
Experimental and numerical investigation of the transient thermal characteristics of twisted nitinol wires in a continuous torsional refrigeration system
Sign Up to like & getrecommendations! Published in 2022 at "PLOS ONE"
DOI: 10.1371/journal.pone.0277415
Abstract: Twistocaloric cooling technology is a novel solid elastocaloric refrigeration to be promising alternatives to conventional compression refrigeration. The transient thermal characteristics of the twistocaloric-effect material and its cooling capacity are critical for this technology. A… read more here.
Keywords: transient thermal; twisted nitinol; continuous torsional; nitinol wires ... See more keywords