Asymmetric image encryption using phase-truncated discrete multiple-parameter fractional Fourier transform
Sign Up to like & getrecommendations! Published in 2018 at "Optical Review"
DOI: 10.1007/s10043-018-0464-x
Abstract: An asymmetric image encryption scheme is proposed using a phase-truncated discrete multiple-parameter fractional Fourier transform (DMPFRFT). After applying a pixel-scrambling operation and random-phase mask, an asymmetric ciphertext with stationary white noise can be obtained using… read more here.
Keywords: asymmetric image; phase; using phase; image encryption ... See more keywords
Optimization of thermal efficiency on solar parabolic collectors using phase change materials — experimental and numerical study
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-16705-1
Abstract: Solar energy is a one-of-a-kind renewable energy source that has many uses, and in the thermal applications, it is receiving more attention and is becoming more feasible. The present work presents numerical and experimental studies… read more here.
Keywords: energy; thermal efficiency; using phase; ptc ... See more keywords
Optimization of thermal management system for Li-ion batteries using phase change material
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.12.055
Abstract: Abstract This study presents an optimization method of Li-ion battery thermal management system (BTMS) using phase change material (PCM). The optimization objective is to minimize the mass of PCM. Two design constraints should be satisfied… read more here.
Keywords: management system; optimization; thermal management; using phase ... See more keywords
Modeling crack propagation in variable stiffness composite laminates using the phase field method
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.10.083
Abstract: Abstract The fracture processes of the constant/variable stiffness composite laminate (CSCL/VSCL) subjected to uni-axial tension is investigated using the phase-field method. The main objectives of this work are: (a) to study the crack propagation path… read more here.
Keywords: stiffness composite; field method; phase field; variable stiffness ... See more keywords
Enhanced hydrogen storage of a LaNi5 based reactor by using phase change materials
Sign Up to like & getrecommendations! Published in 2021 at "Renewable Energy"
DOI: 10.1016/j.renene.2021.08.118
Abstract: Abstract Safe and efficient hydrogen storage technology is of great significance for large-scale hydrogen energy utilization. Using metal hydride (MH) materials such as LaNi5 for hydrogen storage is an effective way. In application, the heat… read more here.
Keywords: storage; hydrogen storage; heat; using phase ... See more keywords
Thermally tunable broadband omnidirectional and polarization-independent super absorber using phase change material VO2
Sign Up to like & getrecommendations! Published in 2017 at "Results in physics"
DOI: 10.1016/j.rinp.2017.09.039
Abstract: Abstract In this letter, we numerically demonstrate a thermally tunable super absorber by using phase change material VO2 as absorbing layer in metal-insulator-metal structure. An omnidirectional super absorption at λ = 2.56 μ m can… read more here.
Keywords: phase change; absorber using; super absorber; thermally tunable ... See more keywords
Theoretical description of chirping waves using phase-space waterbags
Sign Up to like & getrecommendations! Published in 2021 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/abf574
Abstract: The guiding centre dynamics of fast particles can alter the behaviour of energetic particle (EP) driven modes with chirping frequencies. In this paper, the applicability of an earlier trapped/passing locus model (Hezaveh et al 2017… read more here.
Keywords: space; chirping waves; phase space; space waterbags ... See more keywords
Studying models of balancing selection using phase-type theory.
Sign Up to like & getrecommendations! Published in 2021 at "Genetics"
DOI: 10.1093/genetics/iyab055
Abstract: Balancing selection (BLS) is the evolutionary force that maintains high levels of genetic variability in many important genes. To further our understanding of its evolutionary significance, we analyse models with BLS acting on a biallelic… read more here.
Keywords: bls; type theory; balancing selection; selection ... See more keywords
Design Rules for Active Control of Narrowband Thermal Emission Using Phase-Change Materials
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.19.l051002
Abstract: We propose an analytical framework to design actively tunable narrowband thermal emitters at infrared frequencies. We exemplify the proposed design rules using phase-change materials (PCM), considering dielectric-to-dielectric PCMs (e.g. GSST) and dielectric-to-metal PCMs (e.g. $\mathrm{VO_2}$).… read more here.
Keywords: design rules; narrowband thermal; using phase; phase change ... See more keywords
Reduction of common mode voltage for cascaded multilevel inverters using phase shift keying technique
Sign Up to like & getrecommendations! Published in 2021 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v21.i2.pp691-706
Abstract: Demand of cascaded multilevel inverters in industries of electric drives and renewable energy is increasing due to their large-scale capacity and high voltage. The modulation technique of inverters significantly affects the power quality of the… read more here.
Keywords: multilevel inverters; cascaded multilevel; voltage; using phase ... See more keywords
Finite element analysis of FGM dental crowns using phase-field approach.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.2139/ssrn.4264241
Abstract: Functionally graded materials (FGMs) - categorized in advanced composite materials - are specially designed to reduce the stresses and failure due to material mismatches. Advances in manufacturing techniques have brought FGMs into use in a… read more here.
Keywords: field approach; phase field; using phase; analysis ... See more keywords