Results 101 to 110 of about 24,558,950 (403)

Study of phase and physical property changes during gas lift injection of high CO2‐content associated gas in the offshore M oil field

open access: yesEnergy Science & Engineering, 2023
The gas lift in the offshore M field will be performed with high CO2‐content associated gas, but the change of wellbore temperature and pressure during the injection process will lead to the change of phase and physical parameters of associated gas ...
Huan Chen   +7 more
doaj   +1 more source

On entropy change measurements around first order phase transitions in caloric materials [PDF]

open access: yes, 2016
In this work we discuss the measurement protocols for indirect determination of the isothermal entropy change associated with first order phase transitions in caloric materials. The magneto- structural phase transitions giving rise to giant magnetocaloric effects in Cu-doped MnAs and FeRh are used as case studies to exemplify how badly designed ...
arxiv   +1 more source

Low Thermal Conductivity Phase Change Memory Superlattices [PDF]

open access: yesarXiv, 2022
Phase change memory devices are typically reset by melt-quenching a material to radically lower its electrical conductance. The high power and concomitantly high current density required to reset phase change materials is the major issue that limits the access times of 3D phase change memory architectures.
arxiv  

The Changing Phases of Bromopentafluorobenzene

open access: yesChemistry – A European Journal
AbstractAs part of a much larger study on non‐covalent interactions in binary adducts, we have explored the solid‐state structures of bromopentafluorobenzene (C6F5Br) using differential scanning calorimetry (DSC), variable‐temperature powder X‐ray diffraction (VT‐PXRD), and single‐crystal X‐ray diffraction (SXD).
Joseph C. Bear, Jeremy K. Cockcroft
openaire   +2 more sources

Recent Advances in Organic/Composite Phase Change Materials for Energy Storage

open access: yes, 2020
Phase change materials (PCMs) store and release energy in the phase change processes. In recent years, PCMs have gained increasing attention due to their excellent properties such as high latent heat storage capacity, appropriate solid-liquid phase ...
Yongcun Zhou   +8 more
semanticscholar   +1 more source

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Investigation of the Flow-Induced Noise and Optimization Design of a Short Tube Throttle Valve [PDF]

open access: yesJournal of Applied Fluid Mechanics
Compared with the globe valves and other on-off valves, cavitation and noise are more severe in the throttle control valve of the refrigerating system due to the higher saturated vapor pressure of the refrigerant. A short tube throttle valve (STTV) is an
K. P. Zhang   +6 more
doaj   +1 more source

Mathematical model of hydride phase change in a symmetrical powder particle [PDF]

open access: yesКомпьютерные исследования и моделирование, 2012
In the paper we construct the model of phase change. Process of hydriding / dehydriding is taken as an example. A single powder particle is considered under the assumption about its symmetry.
Svetlana Vladimirovna Manicheva   +1 more
doaj   +1 more source

Hessian Geometry and Phase Change of Gibbons-Hawking Metrics [PDF]

open access: yesarXiv, 2018
We study the Hessian geometry of toric Gibbons-Hawking metrics and their phase change phenomena via the images of their moment maps.
arxiv  

The Saccharomyces cerevisiae amino acid transporter Lyp1 has a broad substrate spectrum

open access: yesFEBS Letters, EarlyView.
In Saccharomyces cerevisiae, Yeast Amino acid Transporter family members mediate the import of amino acids, ranging from substrate specialists to generalists. Here, we show that the specialist transporter, Lyp1, has a broader substrate spectrum than previously described, with affinity constants spanning from micromolar to millimolar.
Foteini Karapanagioti   +3 more
wiley   +1 more source

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