Reflection of nonlinear mountain waves by critical levels: behaviour of the reflection coefficient
Sign Up to like & getrecommendations! Published in 2020 at "Quarterly Journal of the Royal Meteorological Society"
DOI: 10.1002/qj.3722
Abstract: Critical levels, where the wind vanishes in the atmosphere, are of key importance for gravity wave drag parametrization. The reflectivity of these levels to mountain waves is investigated here using a combination of high-resolution numerical… read more here.
Keywords: methodology; reflection coefficient; mountain; critical levels ... See more keywords
The reflection coefficient for minimal model conformal defects from perturbation theory
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2018)143
Abstract: A bstractWe consider a class of conformal defects in Virasoro minimal models that have been defined as fixed points of the renormalisation group and calculate the leading contribution to the reflection coefficient for these defects.… read more here.
Keywords: coefficient minimal; conformal defects; reflection coefficient; minimal model ... See more keywords
Surface gravity wave scattering by multiple slatted screens placed near a caisson porous breakwater in the presence of seabed undulations
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102675
Abstract: Abstract In the present study, the effectiveness of using multiple slatted screens placed in front of a caisson porous breakwater to dissipate the incident wave energy is analyzed. To model the water flow through the… read more here.
Keywords: caisson; reflection coefficient; slatted screens; multiple slatted ... See more keywords
Determining the input reflection coefficient of integrated antennas using over-the-air measurements under near-field conditions
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078720001129
Abstract: Abstract One of the current trends in the integrated circuit (IC) development is the integration of antennas on-chip or in the package of the IC. This poses challenges in the production testing process of the… read more here.
Keywords: integrated antennas; reflection coefficient; coefficient integrated; near field ... See more keywords
Generation and detection of sound at the effect of femtosecond pulses on a metal film on a dielectric substrate
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0146517
Abstract: The excitation of sound by a femtosecond laser pulse in a metal layer on a dielectric substrate has been studied. The modulations of the reflection coefficient of the metal, which arise due to the propagation… read more here.
Keywords: change; metal; dielectric substrate; reflection coefficient ... See more keywords
Study on acoustic reflection characteristics of layered sea ice based on boundary condition method
Sign Up to like & getrecommendations! Published in 2020 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2020.1734685
Abstract: According to the boundary conditions between two adjacent layers, a method for calculating the acoustic reflection coefficient of the layered ice-snow model is proposed, which is called the boundary condition method (BCM). Based on the… read more here.
Keywords: boundary condition; reflection coefficient; method; reflection ... See more keywords
Distinguished identification of halal and non-halal animal-fat gelatin by using microwave dielectric sensing system
Sign Up to like & getrecommendations! Published in 2019 at "Cogent Engineering"
DOI: 10.1080/23311916.2019.1599149
Abstract: Abstract Halal has been a long-disputed issue due to the reason of its complexity consequently of swift advancement in innovation and technology. Gelatin plays a vital role in modern food processing as it has been… read more here.
Keywords: reflection coefficient; system; fat; animal fat ... See more keywords
Reflection Coefficient Stability Criterion for Multi-Bus Multi-VSC Power Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3002661
Abstract: This paper proposes a reflection coefficient stability criterion for multi-bus power systems with multiple voltage-source converters (VSCs). In the method, VSCs are modeled as two-port networks, which are then characterized by the incident and reflected… read more here.
Keywords: reflection coefficient; bus; coefficient stability; stability ... See more keywords
Design of Reflective Surface With Linear and Controllable Reflection Coefficient Phase
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2017.2732027
Abstract: In this letter, a new method is presented for synthesis of an artificial reflective surface with linear reflection coefficient phase and controllable slope over a wide frequency band. To this end, a circuit model is… read more here.
Keywords: reflection; reflective surface; coefficient phase; reflection coefficient ... See more keywords
A Hierarchical Prestack Seismic Inversion Scheme for VTI media based on the Exact Reflection Coefficient
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3140133
Abstract: Seismic exploration of unconventional hydrocarbon reservoirs (e.g., shale rocks) must take into account the VTI characteristics (transverse isotropy with a vertical axis of symmetry). Prestack inversion for VTI media is more complex than the isotropic… read more here.
Keywords: inversion; reflection coefficient; vti media; inversion scheme ... See more keywords
Weak‐anisotropy approximation for P‐wave reflection coefficient at the boundary between two tilted transversely isotropic media
Sign Up to like & getrecommendations! Published in 2017 at "Geophysical Prospecting"
DOI: 10.1111/1365-2478.12436
Abstract: ABSTRACT Existing and commonly used in industry nowadays, closed‐form approximations for a P‐wave reflection coefficient in transversely isotropic media are restricted to cases of a vertical and a horizontal transverse isotropy. However, field observations confirm… read more here.
Keywords: isotropic media; reflection coefficient; reflection; transversely isotropic ... See more keywords