Analytical and numerical solutions for transient heat conduction in an infinite geometry with heat source subjected to heterogeneous boundary conditions of the third kind
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-019-09007-9
Abstract: This study proposed a promising analytical solution for transient heat conduction in an infinite geometry with general heat source under heterogeneous time-dependent boundary conditions of the third kind at both internal and external surfaces. Due… read more here.
Keywords: transient heat; boundary conditions; geometry; heat source ... See more keywords
An optimally-coupled multi-time stepping method for transient heat conduction simulation for additive manufacturing
Sign Up to like & getrecommendations! Published in 2021 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2021.113825
Abstract: Abstract With growing application of additive manufacturing (AM) in industry, simulation of transient heat conduction during the AM process has drawn increasing attention. However, detailed simulation with acceptable accuracy is extremely time consuming because of… read more here.
Keywords: time; heat; transient heat; heat conduction ... See more keywords
Effect of substrate layers on thermo-electric performance under transient heat loads
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2020.113068
Abstract: Abstract Due to thermal resistance, the temperature difference between the hot and cold sides of thermoelectric elements and power generation in thermoelectric generators are affected by the module’s substrate. Moreover, there are various types of… read more here.
Keywords: transient heat; heat loads; thermoelectric generator; heat ... See more keywords
A novel space-time generalized FDM for transient heat conduction problems
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2020.07.003
Abstract: Abstract In this paper, a novel space-time generalized finite difference method (GFDM) is proposed for solving transient heat conduction problems by integrating a direct space-time discretization technique into the meshless GFDM. The spatial and temporal… read more here.
Keywords: heat conduction; transient heat; space time; space ... See more keywords
Fire resistance behavior of T-stub joint components under transient heat transfer conditions
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.112164
Abstract: Abstract The fire resistance behavior of T-stub joint components at elevated temperatures was experimentally and numerically investigated. To start, twelve T-stub specimens with different geometric properties were tested to failure under the transient heat transfer… read more here.
Keywords: temperature; fire resistance; transient heat; heat transfer ... See more keywords
A modified sequential gradient-based method for the inverse estimation of transient heat transfer coefficients in non-linear one-dimensional heat conduction problems
Sign Up to like & getrecommendations! Published in 2021 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2021.105488
Abstract: Abstract In this communication, we introduce an online sequential implementation of a gradient-based method for reconstructing transient heat transfer coefficients in the context of non-linear one-dimensional heat conduction problems. Such a method employs a quasi-Newton… read more here.
Keywords: transfer coefficients; transient heat; heat transfer; transfer ... See more keywords
Flow dynamics in transient heat transfer of n-decane at supercritical pressure
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.08.038
Abstract: Abstract Turbulent heat transfer of hydrocarbon fuel at supercritical pressure plays a crucial role in regenerative cooling of aerospace propulsion systems. In this paper, flow dynamics in transient heat transfer of n -decane at a… read more here.
Keywords: transient heat; supercritical pressure; heat transfer; transfer ... See more keywords
Element differential method for solving transient heat conduction problems
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.07.155
Abstract: Abstract In this paper, a new numerical method, Element Differential Method (EDM), is developed for solving transient heat conduction problems with variable conductivity. The key point of this method is based on the direct differentiation… read more here.
Keywords: transient heat; differential method; element differential; method ... See more keywords
Experimental and numerical studies on an efficient transient heat transfer model for air-cooled battery thermal management systems
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.229539
Abstract: Abstract Air-cooled battery thermal management system (BTMS) is universally adopted in electric vehicles for temperature control of battery packs. In the present study, we develop an efficient transient model for accurately predicting the battery cell… read more here.
Keywords: battery; model; transient heat; heat transfer ... See more keywords
High pulse number transient heat loads on beryllium
Sign Up to like & getrecommendations! Published in 2017 at "Nuclear materials and energy"
DOI: 10.1016/j.nme.2016.11.032
Abstract: Abstract The experimental fusion reactor ITER will apply beryllium as first wall armor material. In present fusion experiments, e.g. ASDEX Upgrade, it has been detected that up to 25% of the plasma energy loss is… read more here.
Keywords: transient heat; number; beryllium; heat ... See more keywords
Transient heat conduction in a heat fin
Sign Up to like & getrecommendations! Published in 2017 at "American Journal of Physics"
DOI: 10.1119/1.4983649
Abstract: We immerse the bottom of a rod in ice water and record the time-dependent temperatures at positions along the length of the rod. Though the experiment is simple, a surprisingly difficult problem in heat conduction… read more here.
Keywords: transient heat; conduction heat; heat conduction; heat ... See more keywords