Results 101 to 110 of about 2,793 (240)

Supercooling of the disordered vortex phase via minor hysteresis loops in 2H-NbSe2 [PDF]

open access: yes, 2000
We report on the observation of novel features in the minor hysteresis loops in a clean crystal of 2H-NbSe2, which displays a peak effect. The observed behavior can be explained in terms of a supercooling of the disordered vortex phase while cooling the ...
Ravikumar, G.   +10 more
core   +1 more source

Dehydration‐driven organization of metabolites into NaDES‐like assemblies in orthodox seeds

open access: yesNew Phytologist, EarlyView.
Summary Desiccation tolerance in plants, especially during orthodox seed dehydration, relies on compatible solute accumulation, complex molecular mechanisms, and intermolecular organizations that remain poorly understood. We combined metabolite profiling, mass spectrometry imaging, and electrospray and cold‐spray ionization mass spectrometry to ...
Youcef Haddad   +11 more
wiley   +1 more source

Preparation, Energy Storage, and Supercooling Characteristics of Carbonized Melamine Sponge/Sodium Chloride Aqueous Solution Composite Phase Change Cold Energy Storage Materials

open access: yesZhileng xuebao
This study prepared composite phase-change cold storage materials using carbonized melamine sponge (CMS) and NaCl aqueous solution to address the problems of low energy storage density and large supercooling degree of traditional sodium chloride (NaCl ...
Wang Tieying   +4 more
doaj  

Experimental Study of the Freezing Point of γ-AlO/Water Nanofluid

open access: yesAdvances in Mechanical Engineering, 2012
Nanofluids are colloidal suspensions made of nanometer-sized particles dispersed in a conventional fluid. Their unusual thermal properties explain intensive investigations for several thermal and industrial applications.
Thierry Maré   +4 more
doaj   +1 more source

Supercooling and structural relaxation in amorphous Ge films under pulsed laser irradiation

open access: yes, 2020
Melting and rapid solidification has been induced in amorphous Ge films by irradiation with nanoand picosecond laser pulses. The degree of structural relaxation of the rapidly solidified amorphous material has been investigated both by determining the ...
J Jimenez   +4 more
core  

Temperate tree species show cross‐tolerance to heat, drought, and late spring‐frost stress

open access: yesNew Phytologist, EarlyView.
Significant cross‐tolerance of leaf traits to heat, drought and late spring‐frost were found. (a) Turgor loss point vs lethal spring‐frost temperature. (b) Heat thermal threshold temperature vs lethal spring‐frost temperature. (c) Heat thermal threshold temperature vs turgor loss point.
Norbert Kunert   +5 more
wiley   +1 more source

Impact of thermocouple position on the supercooling of distilled water

open access: yes
International audiencePhase change materials used in thermal energy storages may undergo supercooling. This phenomenon arises when a liquid does not crystallize at the solid-liquid equilibrium temperature (melting point) but at a lower temperature.
Rabbi, Jawad   +8 more
core  

Supercooling elimination of phase change materials (PCMs) microcapsules

open access: yes, 2015
Microencapsulated phase change materials (PCM) must not experience any supercooling, otherwise cannot be used in any latent heat applications. In this study Rubitherm®RT58 and1-octadecanol were selected as nucleating agents in an attempt to reduce or ...
Farid, Mohammed   +4 more
core   +1 more source

AI‐Driven Precision Annealing for High Performance Fe‐Based Amorphous Alloys

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
The four stages of the research process are as follows: First, data is collected and a database is constructed. This is followed by feature selection and analysis, then the establishment of machine learning models, and finally formulation design and preparation.
Yichuan Tang   +13 more
wiley   +1 more source

Experimental Investigation on Condensation Heat Transfer of R404A and R407C outside Horizontal Enhanced Tubes

open access: yesZhileng xuebao, 2015
The condensation heat transfer performance outside horizontal enhanced tubes of near-azeotropic refrigerant R404A and zeotropic refrigerant R407C was investigated in this study. The experimental data were analyzed using Wilson graphical method.
Ouyang Xinping, Liu Chao, Lin Meng
doaj  

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