Results 31 to 40 of about 33,614 (304)

Controlling the Thermal Conductivity of Monolayer Graphene with Kirigami Structure

open access: yesMembranes, 2022
In this work, the thermal conductivity performance of graphene kirigami (GK) was systematically investigated via molecular dynamics (MD) simulations.
Yuan Gao   +5 more
doaj   +1 more source

Thermal radiation and heat generation on three-dimensional Casson fluid motion via porous stretching surface with variable thermal conductivity

open access: yesOpen Physics, 2023
The impact of variable thermal conductivity plays a key role in the analysis of fluid mechanics. The applications of liquid are significant in nuclear reactors, automobiles, technical and manufacturing industry, electronic appliances, and so on.
Tarakaramu Nainaru   +7 more
doaj   +1 more source

Thermal response testing through the chalk aquifer

open access: yes, 2013
Thermal conductivity of the ground is an important parameter in the design of ground energy systems, which have an increasing role to play in providing renewable heat to the built environment.
Powrie, W.   +7 more
core   +1 more source

Analysis of Cattaneo-Christov heat and mass fluxes in the squeezed flow embedded in porous medium with variable mass diffusivity

open access: yesResults in Physics, 2017
This research article investigates the squeezing flow of Newtonian fluid with variable viscosity over a stretchable sheet inserted in Darcy porous medium. Cattaneo-Christov double diffusion models are implemented to scrutinize the characteristics of heat
M. Farooq   +3 more
doaj   +1 more source

Thermal History of the Earth with consideration of the Variable Thermal Conductivity of its Mantle [PDF]

open access: yesGeophysical Journal International, 1958
Summary Data about the abundance of the radioactive elements and the thermal conductivity of the Earth are in favour of the view that its initial temperature To(r) must have been below the melting temperature. The results of the calculations of To(r) are presented for the Earth considered as being formed through accumulation of particles of a gas ...
openaire   +2 more sources

Instantaneous heat flux simulation of a motored reciprocating engine: unsteady thermal boundary layer with variable turbulent thermal conductivity

open access: yes, 2014
Due to the inherently unsteady environment of reciprocating engines, unsteady thermal boundary layer modeling may improve the reliability of simulations of internal combustion engine heat transfer.
Agrira, Abdalla   +2 more
core   +1 more source

he thermal conductivity of cortical and cancellous bone [PDF]

open access: yes, 2018
Surgical interventions close to vulnerable structures, such as nerves, require precise handling of surgical instruments and tools. These tools not only pose the risk of mechanical damage to soft tissues, but they also generate heat, which can lead to ...
A Feldmann   +8 more
core   +1 more source

Influence of a variable thermal conductivity on the thermochemical evolution of Mars [PDF]

open access: yesJournal of Geophysical Research: Planets, 2006
The influences of variations in thermal conductivity due to composition, temperature, and pressure in mantle and crust on the thermochemical evolution of Mars have been examined with parameterized convection models. We use a temperature‐ and pressure‐dependent thermal conductivity in the mantle and column‐averaged values between 1.5 and 4 Wm−1K−1 for ...
Schumacher, S., Breuer, D
openaire   +2 more sources

Transport and heat transfer of time dependent MHD slip flow of nanofluids in solar collectors with variable thermal conductivity and thermal radiation

open access: yesResults in Physics, 2016
In this paper, the unsteady magnetohydrodynamic (MHD) boundary layer slip flow and heat transfer of nanofluid in a solar collector, modeled mathematically as a nonlinear stretching sheet is investigated numerically.
Khadeeja Afzal, Asim Aziz
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy