Modelling of Green function in a rectangular room based upon the geometrical-filtration model
Significant problem in room acoustic is evaluating an acoustic quality of projected and modernized rooms. Estimation of room impulse response giving posibility to evaluate the subjective and objective room acoustic properties and hence to run the room ...
R. Marczuk, L. Majkut
doaj
Nonlinear optical absorption in nanoscale films revealed through ultrafast acoustics
Ievgeniia Chaban+9 more
openalex +2 more sources
Flow Analysis in Pathological Microvascular Models by Ultrasound Localization Microscopy
This study presents a new platform combining ultrasound localization microscopy with biomimetic gelatin phantoms to analyze flow dynamics in small vessels with narrowing or obstructions. Using microbubble tracking, the method enables high‐resolution velocity mapping in 100–500 µm channels, revealing flow changes in pathological microvascular conditions
Yarin Gershman+3 more
wiley +1 more source
Comparison of the room’s dimensions and absorption distribution estimation performance using wave-based and geometrical acoustics dataset [PDF]
Yuanxin Xia, Zhihan Guo, Cheol-Ho Jeong
openalex
How to Manufacture Photonic Metamaterials
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley +1 more source
Pressure measurement in supersonic air flow by differential absorptive laser-induced thermal acoustics [PDF]
R. C. Hart+2 more
openalex +1 more source
Enhancing Damage Tolerance of Structures Using 3D/4D Printing Technologies
This review highlights recent advances in damage tolerance for structural design, emphasizing safety, durability, and reliability in fields like aerospace and civil engineering. It covers innovations in materials, 3D/4D printing, predictive design methods, and nature‐inspired strategies.
Morteza Sayah Irani+3 more
wiley +1 more source
Acoustic and mechanical metamaterials for various applications – a brief review
Due to the sub-wavelength structural characteristics and excellent wave regulation ability, metamaterials have important application value regulating acoustic and elastic waves.
Fuyin Ma
doaj +1 more source
Co‐Solvent‐Aided Opto‐Thermophoretic Printing of Gold Nanorod Assemblies
A focused laser beam creates a thermal gradient, driving the gold nanorods and polymer coils toward the heated region of the glass substrate, i.e, the laser spot. After the adsorption of the polymer on the gold surface, the nanorods start to assemble onto the surface in a ring‐shaped pattern that grows radially until the beam is turned off.
Ana Jiménez Amaya+4 more
wiley +1 more source
Carbon‐Coated Moth‐Eye Structure: An Ultrabroadband THz‐DUV Near‐Perfect Absorber
A silicon moth‐eye surface coated with pyrolytic carbon achieves >98% absorption from 1 to 1200 THz by combining gradient‐index matching with PyC's broadband conductivity, forming an ultra‐broadband absorber from THz to deep UV. Experimental results and simulations agreed well.
Yuki Hakamada+18 more
wiley +1 more source