Results 11 to 20 of about 461,714 (297)

Deflection of Hydraulic Fractures and Shear Stress Disturbance Considering Thermal Effects: A Numerical Case Study

open access: yesEnergies, 2022
Quantitative characterization of propagation behaviors and morphology of hydraulic fractures is crucial for controlling and optimizing hydrofracturing effects.
Nana Liu, Yongliang Wang
doaj   +1 more source

The confinement of phonon propagation in TiAlN/Ag multilayer coatings with anomalously low heat conductivity [PDF]

open access: yes, 2016
TiAlN/Ag multilayer coatings with a different number of bilayers and thicknesses of individual layers were fabricated by DC magnetron co-sputtering. Thermal conductivity was measured in dependence of Ag layer thickness. It was found anomalous low thermal
Endrino, José L.   +5 more
core   +1 more source

Discharge by Short Circuit Currents of Parallel-Connected Lithium-Ion Cells in Thermal Propagation

open access: yesBatteries, 2019
The increasing need for high capacity batteries in plug-in hybrids and all-electric vehicles gives rise to the question of whether these batteries should be equipped with a few large capacity cells or rather many low capacity cells in parallel.
Sascha Koch   +3 more
doaj   +1 more source

Numerical Analysis of Heat Transfer Mechanism of Thermal Runaway Propagation for Cylindrical Lithium-ion Cells in Battery Module

open access: yesEnergies, 2020
An electrochemical-thermal coupling model combined with an electrically connected cylindrical cell model was built to produce a structural design that prevents thermal runaway propagation of cells on the battery module.
Zhiguo Tang   +4 more
doaj   +1 more source

Fast Thermal Runaway Detection for Lithium-Ion Cells in Large Scale Traction Batteries

open access: yesBatteries, 2018
Thermal runaway of single cells within a large scale lithium-ion battery is a well-known risk that can lead to critical situations if no counter measures are taken in today’s lithium-ion traction batteries for battery electric vehicles (BEVs), plug-in ...
Sascha Koch   +2 more
doaj   +1 more source

The Propagation of Thermoelastic Waves in Different Anisotropic Media Using Matricant Method

open access: yesAdvances in Mathematical Physics, 2022
Thermoelasticity is a generalization of classical theories of elasticity and thermal conductivity and describes a wide range of phenomenon. The theory can precisely predict the propagation of thermoelastics waves in case of an isotropic medium.
Nurlybek A. Ispulov   +6 more
doaj   +1 more source

Spatial Deflection of Parallel Hydraulic Fractures and Induced Shear Stress Disturbance Under Different Perforation Cluster Spacing Considering Thermal Effects

open access: yesFrontiers in Built Environment, 2022
Reliable estimation of fracture network length and morphology in hydrofracturing is crucial for controlling and optimizing fracturing effects. Hydraulic fracture propagation will be affected by a variety of factors to produce deflection, resulting in ...
Yongliang Wang   +4 more
doaj   +1 more source

Thermal Propagation Modelling of Abnormal Heat Generation in Various Battery Cell Locations

open access: yesBatteries, 2022
With the increasing demand for energy capacity and power density in battery systems, the thermal safety of lithium-ion batteries has become a major challenge for the upcoming decade.
Ao Li   +6 more
doaj   +1 more source

Thermal fatigue crack behavior of SiCp/A356 composites prepared by stirring casting

open access: yesResults in Physics, 2017
The thermal fatigue crack initiation and propagation behavior of SiCp/A356 composites which is produced by stirring casting were studied. Specimens with a V-shaped notch were used in the thermal fatigue experiment.
Like Pan   +6 more
doaj   +1 more source

Influence of Aerogel Felt with Different Thickness on Thermal Runaway Propagation of 18650 Lithium-ion Battery

open access: yesElectrochemistry, 2022
With the improvement of lithium-ion batteries in civil aviation transportation, the thermal safety of lithium-ion batteries can not be ignored. Especially in a battery pack, the thermal runaway of batteries can spread from cell to cell, resulting in ...
Quanyi LIU   +3 more
doaj   +1 more source

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