Results 41 to 50 of about 313,354 (341)

Radiative bistability and thermal memory [PDF]

open access: yesPhys. Rev. Lett. 113, 074301 (2014), 2014
We predict the existence of a thermal bistability in many-body systems out of thermal equilibrium which exchange heat by thermal radiation using insulator-metal transition (IMT) materials. We propose a writing-reading procedure and demonstrate the possibility to exploit the thermal bistability to make a volatile thermal memory.
arxiv   +1 more source

Degradation of Epoxy–Particles Composites Exposed to UV and Gamma Radiation

open access: yesChemistry, 2023
In the design and fabrication of any structural system for space application, balance between mass, stiffness and strength is crucial. Structures in space environments are exposed to high radiation levels and thermal shock, due to the sun irradiance and ...
Mauricio Torres   +3 more
doaj   +1 more source

Understanding and measuring mechanical signals in the tumor stroma

open access: yesFEBS Open Bio, EarlyView.
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz   +3 more
wiley   +1 more source

Assessment of Natural Radioactivity and Radiological Hazards in Soil, Sorghum, and Water in Villy at the West Central Region of Burkina Faso

open access: yesApplied and Environmental Soil Science
This study presents investigation of the exposure levels and the resulting radiological effect of radiation of a natural radioactivity on a population of one village of Burkina Faso called Villy.
Christian Bangou   +5 more
doaj   +1 more source

Numerical Simulation on Convection and Thermal Radiation of Casson Fluid in an Enclosure with Entropy Generation

open access: yesEntropy, 2020
The goal of the current numerical simulation is to explore the impact of aspect ratio, thermal radiation, and entropy generation on buoyant induced convection in a rectangular box filled with Casson fluid.
A. K. Alzahrani   +2 more
doaj   +1 more source

Ultra-Light and Ultra-Low Thermal Conductivity of Elastic Silica Nanofibrous Aerogel with TiO2 Opacifier Particles as Filler

open access: yesNanomaterials, 2022
The thermal radiation phenomenon is more crucial than other thermal transportation phenomena at elevated temperatures (>300 °C). Therefore, infrared radiation resistance and its performance on thermal conduction of nanofibrous aerogel with Titanium oxide
Lixia Yang   +7 more
doaj   +1 more source

Near-field radiation assisted smart skin for spacecraft thermal control [PDF]

open access: yesarXiv, 2021
Thermal control is of critical importance for normal operation of spacecraft. Given thermal radiation is the only means of heat dissipation in space, an efficient thermal control approach for spacecraft is to coat the radiator with a tunable-emittance "skin" that can tune its heat dissipation according to various thermal conditions.
arxiv  

Hourly calculation method of building energy demand for space heating and cooling based on steady-state heat balance equations

open access: yesJournal of Civil Engineering and Management, 2012
Correct evaluation of solar heat gains through fenestration into the rooms has a great impact on energy demand calculations for buildings. This article presents an hourly energy demand calculation method for heating and cooling, which considers the fact ...
Edmundas Monstvilas   +4 more
doaj   +1 more source

A review of artificial intelligence in brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Artificial intelligence (AI) has the potential to revolutionize brachytherapy's clinical workflow. This review comprehensively examines the application of AI, focusing on machine learning and deep learning, in various aspects of brachytherapy.
Jingchu Chen   +4 more
wiley   +1 more source

SFMHANet: Surface Fitting Constrained Multidimensional Hybrid Attention Network for Aero-Optics Thermal Radiation Effect Correction

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
When an aircraft is flying at hypervelocity in the atmosphere, the airflow and the optical cowl rub against each other, and the airflow's kinetic energy in the boundary layer is transformed into thermal energy, which causes the cowl's ...
Yu Shi   +5 more
doaj   +1 more source

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