Interfacial Defect Vibrations Enhance Thermal Transport in Amorphous Multilayers with Ultrahigh Thermal Boundary Conductance.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201804097
Abstract: The role of interfacial nonidealities and disorder on thermal transport across interfaces is traditionally assumed to add resistance to heat transfer, decreasing the thermal boundary conductance (TBC). However, recent computational studies have suggested that interfacial… read more here.
Keywords: boundary conductance; enhance thermal; thermal boundary; thermal transport ... See more keywords
Thermal Conductivity and Thermal Boundary Resistances of ALD Al$$_{2}$$2O$$_{3}$$3 Films on Si and Sapphire
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Thermophysics"
DOI: 10.1007/s10765-017-2308-5
Abstract: On Si and sapphire substrates, 6–45 nm thick films of atomic layer-deposited Al$$_{2}$$2O$$_{3}$$3 were grown. The thermal conductivity of ALD films has been determined from a linear relation between film thickness and thermal resistance measured… read more here.
Keywords: thermal boundary; thermal conductivity; resistance; ald films ... See more keywords
Influence of Thermal Boundary Effects on the Process of Creating Recovery Stresses in a SMA Wire Activated by Joule Heating
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2732-5
Abstract: The study deals with the influence of thermal boundary effects on the process of creating recovery stresses in a SMA wire activated by Joule heating, during a thermal cycle (up to the return to ambient… read more here.
Keywords: joule heating; influence thermal; wire; thermal boundary ... See more keywords
Fast algorithms for generating thermal boundary conditions in combustion chambers
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.05.099
Abstract: Abstract The focus of this paper is the fast determination of thermal boundary conditions in engine combustion chambers. In contrast with many other studies, only cycle integrated quantities like the induced torque are needed as… read more here.
Keywords: boundary conditions; engine; combustion chambers; thermal boundary ... See more keywords
“Pipe vesicles” in basalt: Trails left by dense immiscible melt droplets sinking through a viscous basal thermal boundary layer
Sign Up to like & getrecommendations! Published in 2020 at "Earth-Science Reviews"
DOI: 10.1016/j.earscirev.2019.103031
Abstract: Abstract Pipe vesicles, tubular cavities found in the basal parts of pāhoehoe lava flows worldwide, constitute one of their fundamental primary structures. Like other vesicles, pipe vesicles have been ascribed to gas bubbles, whether rising… read more here.
Keywords: basal; pipe vesicles; thermal boundary; boundary layer ... See more keywords
Temperature field measurements of thermal boundary layer and wake of moving hot spheres using interferometry
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2017.08.031
Abstract: The methodology used to post-process a raw interferogram of a hot moving sphere falling in an inert nitrogen environment is presented. The steps taken to obtain the temperature field around the hot sphere are explained… read more here.
Keywords: thermal boundary; methodology; boundary layer; temperature field ... See more keywords
Molecular dynamics simulation of thermal boundary conductance between horizontally aligned carbon nanotube and graphene
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2018.07.004
Abstract: Abstract Molecular dynamics simulations are employed to investigate the thermal boundary conductance between a horizontally aligned carbon nanotube (CNT) and graphene. The results show that the thermal boundary conductance increases monotonically with the temperature and… read more here.
Keywords: molecular dynamics; graphene; boundary conductance; thermal boundary ... See more keywords
On the transient response of the turbulent boundary layer inception in compressible flows
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2018.502
Abstract: The behavioural characteristics of thermal boundary layer inception dictate the efficiency of heat exchangers and the operational limits of fluid machinery. The specific time required by the thermal boundary layer to be established is vital… read more here.
Keywords: layer; time; thermal boundary; boundary layer ... See more keywords
Thermal Boundary Conductance Across Heteroepitaxial ZnO/GaN Interfaces: Assessment of the Phonon Gas Model.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b02837
Abstract: We present experimental measurements of the thermal boundary conductance (TBC) from 78-500 K across isolated heteroepitaxially grown ZnO films on GaN substrates. This data provides an assessment of the underlying assumptions driving phonon gas-based models,… read more here.
Keywords: boundary conductance; zno; thermal boundary; phonon ... See more keywords
Low Energy Switching of Phase Change Materials Using a 2D Thermal Boundary Layer.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c12936
Abstract: The switchable optical and electrical properties of phase change materials (PCMs) are finding new applications beyond data storage in reconfigurable photonic devices. However, high power heat pulses are needed to melt-quench the material from crystalline… read more here.
Keywords: thermal boundary; layer; energy; phase change ... See more keywords
Interlaced, Nanostructured Interface with Graphene Buffer Layer Reduces Thermal Boundary Resistance in Nano/Microelectronic Systems.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.6b09482
Abstract: Improving heat transfer in hybrid nano/microelectronic systems is a challenge, mainly due to the high thermal boundary resistance (TBR) across the interface. Herein, we focus on gallium nitride (GaN)/diamond interface-as a model system with various… read more here.
Keywords: graphene buffer; nano microelectronic; microelectronic systems; boundary resistance ... See more keywords