Results 51 to 60 of about 659,767 (315)

Semi-empirical relationship for the energy absorption buildup factor in some biological samples [PDF]

open access: yesNuclear Technology and Radiation Protection, 2016
Energy absorption buildup factors in the energy range of 0.2 MeV to 2 MeV using a geometric progression fitting approximation in some selected essential amino acids, fatty acids and carbohydrate molecules have been obtained.
Salehi Danial   +2 more
doaj   +1 more source

Crashworthiness performance of the designed concave hexagonal structures as filler element in cylindrical shells in multiple load cases

open access: yesFracture and Structural Integrity, 2023
Safety Impact resistance is defined as the ability of a material to absorb impact energy through a controlled failure mechanism. The greater the energy absorption by the crash safety structure, the greater the safety in preventing deformation of the main
Andre Hartawan Mettanadi   +4 more
doaj   +1 more source

The Absorption of Energy in Condensers [PDF]

open access: yesPhysical Review (Series I), 1904
n ...
openaire   +2 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Absorption Cycle Fundamentals and Applications Guidelines for Distillation Energy Savings [PDF]

open access: yes, 1984
The absorption cycle offers one of the most economic and widely applicable technologies for waste heat upgrading. It can use off-the-shelf hardware that is available now, at any required capacity rating.
Erickson, D. C., Davidson, W. F.
core  

Energy absorption and bending stiffness in CFRP laminates : the effect of 45º plies [PDF]

open access: yes, 2008
The impact characteristics of cross-ply and angle-ply composite laminates were investigated, with an instrumented impact drop tester by performing gravity assisted drop tests on [0/90]6s and [0/45/90]4s laminates.
David-West, O.S.   +3 more
core   +1 more source

Sandwich Structures for Energy Absorption Applications: A Review [PDF]

open access: yesMaterials, 2021
It is crucial that proper engineering structures are designed as energy absorbers for high dynamic loading situations, such as accidents, blasts, or impacts. The role of such structures is to absorb the high kinetic energy as strain energy through irreversible deformation of the structure.
openaire   +4 more sources

The therapeutic opportunities and pitfalls of using iron ion chelators to treat neurodegenerative diseases

open access: yesFEBS Letters, EarlyView.
Although too much iron in the brain promotes neurodegeneration, iron ion chelators have had mixed effects in clinical trials. This review explains why; some chelators do not render the iron redox‐inactive (e.g., L1) whereas others do (e.g., desferrioxamine).
Barry Halliwell
wiley   +1 more source

Study on a Novel Absorption Referigeration System at Low Cooling Temperatures [PDF]

open access: yes, 2012
A novel absorption refrigeration system is proposed in this context using R134a+R23 mixed refrigerants and DMF solvent. The new system uses two-staged absorber in series to reduce the evaporation pressure and can obtain a lower refrigeration temperature ...
Chen, Guangming   +3 more
core   +1 more source

Functionally graded lattice structures with tailored stiffness and energy absorption [PDF]

open access: yes
Lattice structures are lightweight and are known to exhibit excellent energy absorbing capability when subject to compressive loading. In this paper, a new analytical model for the stiffness, strength, and energy absorption of additively manufactured ...
Daynes, Stephen, Feih, Stefanie
core   +1 more source

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