Results 51 to 60 of about 5,853 (250)

Numerical and Experimental Study on the Wave-Attenuation Effect According to the Height of a Two-Row Submerged Rectangular Structure

open access: yes한국해양공학회지
Coastal erosion, exacerbated by climate change and coastal development, presents increasing challenges for shoreline protection. This study investigates the effectiveness of submerged structures, specifically underwater breakwaters, in mitigating wave ...
Seonghee Yu   +3 more
doaj   +1 more source

Reflection and transmission through a microstructured slab sandwiched by two half-spaces

open access: yes, 2016
The reflection and transmission of a plane wave through a microstructured slab sandwiched by two half spaces are studied in this paper. First, the wave propagation in a micro-structured solid of the dipolar gradient elasticity is formulated.
魏培君   +2 more
core   +1 more source

Approximate reflection coefficients for a thin VTI layer [PDF]

open access: yes, 2017
We present an approximate method to derive simple expressions for the reflection coefficients of P- and SV-waves for a thin transversely isotropic layer with a vertical symmetry axis (VTI) embedded in a homogeneous VTI background.
Stovas, Alexey, Hao, Qi
core   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Approximate reflection coefficients for a thin VTI layer [PDF]

open access: yes, 2018
We have developed an approximate method to derive simple expressions for the reflection coefficients of P- and SV-waves for a thin transversely isotropic layer with a vertical symmetry axis (VTI) embedded in a homogeneous VTI background.
Stovas, Alexey   +3 more
core   +1 more source

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Reflection and transmission properties of double submerged rectangular blocks

open access: yes, 2007
An analytic method is used to study the reflection and transmission coefficients of the double submerged rectangular blocks (DSRBs) in oblique waves.. The scattering potentials are obtained by means of the eigenfunction expansion method, and expressions ...
You Yage   +3 more
core   +1 more source

Experimental Study on Wave Transmission and Reflection at Impermeable Submerged Breakwaters

open access: yesInternational Journal of Coastal and Offshore Engineering, 2017
Submerged breakwaters are a special type of breakwater associated with low wave reflection. They can also save large quantities of engineering resources from the view of economics.
Amin Mahmoudi   +4 more
doaj  

Asymptotic Formulas for the Reflection/Transmission of Long Water Waves Propagating in a Tapered and Slender Harbor

open access: yesJournal of Applied Mathematics, 2015
We obtain asymptotic formulas for the reflection/transmission coefficients of linear long water waves, propagating in a harbor composed of a tapered and slender region connected to uniform inlet and outlet regions.
Eric-Gustavo Bautista   +2 more
doaj   +1 more source

SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The method to produce electromagnetic radiation shields using a non-woven needle-punched fabric containing carbon additives and foamed polyethylene coated with aluminum foil is proposed.
H. D.A. Abdulhadi, A. M. Prudnik
doaj   +1 more source

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