Results 31 to 40 of about 1,680,841 (298)

Energy absorption device Patent [PDF]

open access: yes, 1966
Energy absorption device in high precision gear train for protection against damage to components caused by stop ...
Fredrickson, C. A.
core   +1 more source

Effect of Scalar Mass in the Absorption and Emission Spectra of Schwarzschild Black Hole

open access: yes, 2004
Following Sanchez's approach we investigate the effect of scalar mass in the absorption and emission problems of 4d Schwarzschild black hole. The absorption cross sections for arbitrary angular momentum of the scalar field are computed numerically in the
Bekenstein J D   +25 more
core   +1 more source

Absorption by Extremal D3-branes [PDF]

open access: yes, 2000
The absorption in the extremal D3-brane background is studied for a class of massless fields whose linear perturbations leave the ten-dimensional background metric unperturbed, as well as the minimally-coupled massive scalar.
Cvetic, M.   +2 more
core   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Coupler Energy Absorption Schemes for 4-vehicle Formation Coupled Metro Train

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The coupler buffer energy absorption system is a key part in the overall energy absorption system of metro trains, having significant influence on train safety and comfort.
DONG Yanbing
doaj   +1 more source

Lower Extremity Energy Absorption and Biomechanics During Landing, Part I: Sagittal-Plane Energy Absorption Analyses [PDF]

open access: yesJournal of Athletic Training, 2013
Context:Eccentric muscle actions of the lower extremity absorb kinetic energy during landing. Greater total sagittal-plane energy absorption (EA) during the initial impact phase (INI) of landing has been associated with landing biomechanics considered high risk for anterior cruciate ligament (ACL) injury.
Marc F, Norcross   +5 more
openaire   +2 more sources

Optical absorption from solvation-induced polarons on nanotubes

open access: yes, 2008
When an excess charge carrier is added to a one-dimensional (1D) semiconductor immersed in a polar solvent, the carrier can undergo self-localization into a large-radius adiabatic polaron.
Gartstein, Yu. N., Ussery, G. L.
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Maximizing Terahertz Energy Absorption with MXene Absorber

open access: yesNano-Micro Letters, 2023
Highlights MXene film absorbers enable the near theoretical absorption strength in extremely wide wavebands of 0.5–10 THz.
Xinliang Li, Hao Luo
doaj   +1 more source

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