Results 131 to 140 of about 1,075,659 (302)
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song +3 more
wiley +1 more source
Karaçam (Pinus Nigra A.) Kerestesinde Eğilme Özelliklerinin Stres Dalga Yöntemiyle Belirlenmesi
Bu çalışmada karaçam (Pinus nigra A.) kerestesinde eğilme özellikleri stres dalga yöntemi kullanılarak tahmin edilmiş ve statik eğilme testleri ile karşılaştırılmıştır.
Zübeyde Bülbül, Ergün Güntekin
doaj
Multiband Switchable Microwave Absorbing Metamaterials Based on Reconfigurable Kirigami–Origami
A reconfigurable metamaterial featuring tunable microwave‐absorbing and load‐bearing performance is proposed. Stretchable kirigami and bistable origami configurations are integrated as actuating components, and the synergistic deformation mechanisms are systematically analyzed.
Weimin Ding +7 more
wiley +1 more source
Free‐standing plasmonic gold‐based fractal antennas are fabricated by 3D nanoprinting, employing focused electron beam induced deposition and an optimized purification method to remove carbon while conserving structural fidelity. Simulation and experiment show broadband plasmonic activity, including customizable polarizability, thereby paving the way ...
Verena Reisecker +6 more
wiley +1 more source
Correlation of stress-wave-emission characteristics with fracture in aluminum alloys, 1 September - 1 December 1969 [PDF]
Cryogenic testing of aluminum alloy specimens for fracture toughness and stress wave ...
Crimmins, P. P. +2 more
core +1 more source
The mechanical behavior of splitting tensile damage and the law of stress wave propagation of rock-like materials (RLM) are of great significance to further reveal the dynamic disaster mechanism of the deep rock mass.
Rongzhou Yang +8 more
doaj +1 more source
Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul +8 more
wiley +1 more source
The effect of surface roughness on laser-induced stress wave propagation. [PDF]
Boyd JD, Grady ME.
europepmc +1 more source
A Termite‐Inspired Alternative to Cement
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev +3 more
wiley +1 more source
Monitoring of crack growth in Ti-Al-4v alloy by the stress wave analysis technique [PDF]
Stress wave analysis techniques for monitoring crack growth in Ti-6Al-4V alloy pressure vessel ...
Crimmins, P. P. +3 more
core +1 more source

