Results 71 to 80 of about 10,620,539 (340)
Experimental and numerical study on axial impact loading of pultruded composite tubes [PDF]
The application of fibre reinforced composites has been increasing in the area of impact and blast loading of structures. The major advantages of these materials over metals are higher specific energy absorption, more economical, low weight and less ...
Palanivelu, Sivakumar
core +1 more source
Absorption and Emission Spectra of an higher-dimensional Reissner-Nordstr\"{o}m black hole
The absorption and emission problems of the brane-localized and bulk scalars are examined when the spacetime is a $(4+n)$-dimensional Reissner-Nordstr\"{o}m black hole.
't Hooft +60 more
core +1 more source
Ultrahigh Energy Absorption Multifunctional Spinodal Nanoarchitectures
AbstractNanolattices are promoted as next‐generation multifunctional high‐performance materials, but their mechanical response is limited to extreme strength yet brittleness, or extreme deformability but low strength and stiffness. Ideal impact protection systems require high‐stress plateaus over long deformation ranges to maximize energy absorption ...
Anna Guell Izard +4 more
openaire +3 more sources
Energy absorption of origami inspired structures and materials
Origami structures are commonly constructed by folding a two-dimensional sheet according to a given crease pattern. The existence of abundant crease patterns means that many three-dimensional structures can be fabricated by using a variety of sheet ...
X. Xiang, G. Lu, Z. You
semanticscholar +1 more source
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source
Effect of Native Defects on Optical Properties of InxGa1-xN Alloys
The energy position of the optical absorption edge and the free carrier populations in InxGa1-xN ternary alloys can be controlled using high energy 4He+ irradiation.
Ager III, J. W. +8 more
core +3 more sources
Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung +17 more
wiley +1 more source
“Absorption effects” for high-energy photons
Abstract The contribution of the intermediate vector-meson state in photoproduction is equal in strength to the direct Born terms and, when combined with the Born term, can give an effect simulating strong absorption for the photon.
Kramer, G., Schilling, K., Stodolsky, L.
openaire +2 more sources
Energy Absorption Buildup Factors and Energy Conservation [PDF]
The ANSI/ANS energy absorption buildup factors (ANSI/ANS-6.4.3–1991) were used to determine if they conserve absorbed energy from a point source of monoenergetic photons in an infinite, absorbing medium. Air, water, concrete, iron, lead, and uranium were considered for photon energies ranging from 0.015 to 15 MeV. The primary calculations were based on
openaire +1 more source
Helicopters are versatile aircraft that can perform numerous missions such as ground surveillance, rescue missions, air ambulance, fire-fighting etc. However, helicopter crashes sometimes occur owing to technical failures or human errors.
Xianfeng Yang +3 more
semanticscholar +1 more source

