Results 111 to 120 of about 313,034 (335)
Freeze range of a condensing gas propagating in a liquid helium-cooled tube
Shiran Bao +3 more
openalex +2 more sources
Natural hydrogen resource accumulation and helium-rich gas field analogues [PDF]
C. J. Ballentine +5 more
openalex +1 more source
White Light Generation From YAG:Ce‐Doped Phosphate Glass‐Based Composite Fibers
The first white‐light‐emitting composite fiber based on YAG:Ce3+ phosphors in phosphate glass is developed. The glass composition is custom‐engineered to enhance thermal stability and to match YAG:Ce3+ refractive index, ensuring composite transparency.
Khaldoon Nasser +9 more
wiley +1 more source
Based on core data, physical properties, well logging, gas testing, composition, and helium distribution from 13 newly drilled wells, in combination with regional tectonic evolution, depositional background, and typical gas reservoir profiles, helium ...
Xiaodan Gu +3 more
doaj +1 more source
Experimental perfect-gas study of expansion-tube flow characteristics [PDF]
Results of an experimental investigation of expansion tube flow characteristics performed with helium test gas and acceleration gas are presented. The use of helium, eliminates complex real gas chemistry in the comparison of measured and predicted flow ...
Miller, C. G., III, Shinn, J. L.
core +1 more source
Upon ischemia/reperfusion‐induced iron overload condition, neurons and astrocytes exhibit similar oxidative stress changes but opposite alterations in endogenous antioxidant defense mechanisms, leading to divergent ferroptotic outcomes. The iron deposition and neuronal loss are increased within the perilesional cortex of stroke patients ...
Yi Guo +17 more
wiley +1 more source
Advances in research on noble gas as tracers of geofluids and helium enrichment
BackgroundNoble gases emerge as significant tools for tracing the sources and evolutionary processes of geofluids due to their chemical inertness and different isotopic compositions across varying reservoirs.
Yu GAO +4 more
doaj +1 more source
Cryogenic liquid-jet breakup in two-fluid atomizers [PDF]
A two-fluid atomizer was used to study the breakup of liquid-nitrogen jets in nitrogen, argon, and helium atomizing gas flows. A scattered-light scanner particle sizing instrument previously developed at NASA Lewis Research Center was further developed ...
Ingebo, Robert D.
core +1 more source
Cryogenic filter method produces super-pure helium and helium isotopes [PDF]
Helium is purified when cooled in a low pressure environment until it becomes superfluid. The liquid helium is then filtered through iron oxide particles.
Hildebrandt, A. F.
core +1 more source
NAD⁺ homeostasis maintains neuronal integrity through opposing actions of NMNAT2 and SARM1. Loss of NMNAT2 in glutamatergic neurons reprograms cortical metabolism from glucose to lipid catabolism, depletes lipid stores, and triggers inflammation and neurodegeneration.
Zhen‐Xian Niou +9 more
wiley +1 more source

