Results 51 to 60 of about 128,236 (311)

Influence of thermal contact on heat transfer from glowing firebrands

open access: yesCase Studies in Thermal Engineering, 2018
The influence of thermal contact between a glowing firebrand and the target fuel bed on the resultant heat transfer into the fuel bed was investigated in this study. A zero dimensional (0-D) model for the firebrand coupled to a transient two dimensional (
Alok Warey
doaj   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

Study on Thermal Contact Resistance Estimation in Planar Medium [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
Thermal contact resistance(TCR) is one of the important parameters in heat transfer problems of engineering, and it is necessary to estimate the value of TCR effectively in many engineering fields. Considering the limitation of current estimation methods

doaj   +1 more source

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

Impacts of thermal and electric contact resistance on the material design in segmented thermoelectric generators

open access: yesEnergy Storage and Saving
Segmented thermoelectric generators (STEGs) can exhibit present superior performance than those of the conventional thermoelectric generators. Thermal and electrical contact resistances exist between the thermoelectric material interfaces in each ...
Junwei Zhao   +4 more
doaj   +1 more source

Aspects of calculating the temperature for the graphite stack of the RBMK reactor

open access: yesMATEC Web of Conferences, 2017
The effect of thermal contact resistance in the elements of the graphite stack of the RBMK reactor on moderator temperature is studied. It is shown that estimation of the thermal contact resistance improves the accuracy of calculation of the graphite ...
Vorobiev Alexander, Antonova Alexandrа
doaj   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Impact Analysis of Interface Thermal Conductivity on Pantograph-Catenary Contact Temperature Rise

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The interface temperature rise caused by PC (pantograph-catenary) contact in electric trains can accelerate the wear of pantograph strips, thereby increasing the maintenance costs of rail transit systems.
BI Yonglei, WU Aizhong, SONG Enhao
doaj   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Thermal Contact Resistance: Implications for Thermal Energy Storage Systems

open access: yes, 2021
In thermal energy storage systems a major characteristic for charge and discharge rates is the overall thermal resistance between heat sink and heat source.
Vetter, Peter   +5 more
core  

Home - About - Disclaimer - Privacy