Results 21 to 30 of about 262,705 (299)
Measuring space radiation shielding effectiveness
Passive radiation shielding is one strategy to mitigate the problem of space radiation exposure. While space vehicles are constructed largely of aluminum, polyethylene has been demonstrated to have superior shielding characteristics for both galactic ...
Bahadori Amir +4 more
doaj +1 more source
Experimental study on overall and local thermal comfort under different radiation intensities [PDF]
Shortwave radiation constitutes the principal source of thermal loading within automobile cabins, exhibiting characteristics of transient change and non-uniform distribution.
Zeng Yingqi +3 more
doaj +1 more source
Effects of 3-D thermal radiation on the development of a shallow cumulus cloud field [PDF]
We investigate the effects of thermal radiation on cloud development in large-eddy simulations (LESs) with the UCLA-LES model. We investigate single convective clouds (driven by a warm bubble) at 50 m horizontal resolution and a large cumulus cloud field
C. Klinger +5 more
doaj +1 more source
Time-independent hybrid enrichment for finite element solution of transient conduction–radiation in diffusive grey media [PDF]
We investigate the effectiveness of the partition-of-unity finite element method for transient conduction–radiation problems in diffusive grey media. The governing equations consist of a semi-linear transient heat equation for the temperature ?eld and a ...
Mohamed, M.S. +7 more
core +1 more source
Currently, there are few studies on the influence of microscale thermal radiation on the equivalent thermal conductivity of microscale porous metal. Therefore, this paper calculated the equivalent thermal conductivity of high-porosity periodic cubic ...
Haiyan Yu +3 more
doaj +1 more source
Flexible and Accurate Simulation of Radiation Cooling with FETD Method
Thermal management and simulation are becoming increasingly important in many areas of engineering applications. There are three cooling routes for thermal management, namely thermal conduction, thermal convection and thermal radiation, among which the ...
Huan Huan Zhang +3 more
doaj +1 more source
Abstract Thermal radiation is found from a moving point charge along a special, globally defined, continuous accelerated trajectory. The calculation is entirely classical (despite the appearance of ℏ) but is shown to have an immediate connection to quantum field theory via the moving mirror model.
Evgenii Ievlev, Michael R R Good
openaire +2 more sources
Absorption and scattering in perfect thermal radiation absorber-emitter metasurfaces
Detailed spectral analysis of radiation absorption and scattering behaviors of metasurfaces was carried out via finite-difference time-domain (FDTD) photonic simulations.
Yoshiaki, Nishijima +3 more
core +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Alternate Method for Calibration of PRDs by Means of Gamma Radiation Emitted by Radionuclides
Radioactive sources have many beneficial uses across various socioeconomic sectors, but these sources pose safety and security risks. The detection and measurement of ionizing radiation constitute an important pillar not only to ensure radioprotection ...
Z. Yaméogo +4 more
doaj +1 more source

