Results 31 to 40 of about 6,436,584 (378)

Corrections Terms for the Thermodynamics of a Black Saturn [PDF]

open access: yes, 2015
In this paper, we will analyze the effects of thermal fluctuations on the stability of a black Saturn. The entropy of the black Saturn will get corrected due to these thermal fluctuations.
Faizal, Mir, Pourhassan, Behnam
core   +3 more sources

Thermal Stability of Nanostructured Coatings [PDF]

open access: yesMaterials Science Forum, 2010
This paper is a review of the thermal stability of nanostructured nitride coatings synthesised by reactive magnetron sputtering technique. In the last three decade, nitride based coatings have been widely applied as hard wear-protective coatings in mechanical components.
Fabrizi A   +6 more
openaire   +4 more sources

Thermal Stability of Strained Nanowires [PDF]

open access: yesPhysical Review Letters, 2009
Stranski-Krastanov strained islands undergo a shape anisotropy transition as they grow in size, finally evolving toward nanowires. This effect has been explained until now via simple energetic models that neglect thermodynamics. We investigate theoretically the stability of strained nanowires under thermal fluctuations of the long side.
Douglas Abraham   +3 more
openaire   +4 more sources

Thermal Stability of Nanocrystalline Gradient Inconel 718 Alloy

open access: yesCrystals, 2021
Gradient structures containing nanograins in the surface layer have been introduced into Inconel 718 (IN718) nickel-based alloy using the surface mechanical grinding treatment technique. The thermal stability of the gradient IN718 alloy was investigated.
Jie Ding   +8 more
doaj   +1 more source

Critical cooling rate and thermal stability of Zr–Ti–Cu–Ni–Be alloys [PDF]

open access: yes, 2001
The critical cooling rate as well as the thermal stability are measured for a series of alloys in the Zr–Ti–Cu–Ni–Be system. Upon cooling from the molten state with different rates, alloys with compositions ranging along a tie line from (Zr70Ti30)55 ...
Johnson, William L.   +2 more
core   +1 more source

STUDY OF THERMAL AND ACID STABILITY OF BENTONITE CLAY

open access: yesIndonesian Journal of Chemistry, 2010
The thermal and acid stability of the bentonite clays (Na- and Ca-bentonite) have been tested. The thermal stability testing has been carried out by heating 5 gram of the clays  for five hours at 200, 300 and 500 °C respectively, meanwhile acid stability
Karna Wijaya   +3 more
doaj   +1 more source

Constant rate thermal analysis for thermal stability studies of polymers [PDF]

open access: yes, 2011
This paper explores the relationship between the shapes of temperature-time curves obtained from experimental data recorded by means of constant rate thermal analysis (CRTA) and the kinetic model followed by the thermal degradation reaction.
Criado Luque, José Manuel   +3 more
core   +1 more source

Colloidal Stability and Thermal Stability of Magnetic Fluids [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
Colloidal and thermal stabilities of magnetic fluids define the service life of magneto-liquid equipment. The results of the research into colloidal and thermal stabilities of original synthesized magnetic fluids based on kerosene, siloxane fluid and ...
I.M. Arefyev   +2 more
doaj  

Thermal Analysis of Bamboo Fibre and Its Composites

open access: yesBioResources, 2017
Thermogravimetric analysis and differential scanning calorimetry were used to study the thermal degradation and thermal stability of bamboo powder and its composites (EP-BFC) in a nitrogen atmosphere.
Ain Umaira Md Shah   +5 more
doaj   +1 more source

Dielectrophoretic force-driven convection in annular geometry under Earth's gravity

open access: yes, 2020
Context: A radial temperature gradient together with an inhomogeneous radial electric field gradient is applied to a dielectric fluid confined in a vertical cylindrical annulus inducing thermal electro-hydrodynamic convection.
Baumann, Martin   +7 more
core   +1 more source

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