Results 11 to 20 of about 1,143,741 (312)

Numerical Interchain Mean-Field Theory for the Specific Heat of the Bimetallic Ferromagnetically Coupled Chain Compound MnNi(NO2)4(en)2 (en = Ethylenediamine) [PDF]

open access: yesMolecules, 2022
We present a detailed study of the field-dependent specific heat of the bimetallic ferromagnetically coupled chain compound MnNi(NO2)4(en)2, en = ethylenediamine.
Andreas Honecker   +5 more
doaj   +2 more sources

The quasi-low temperature behaviour of specific heat [PDF]

open access: yesRoyal Society Open Science, 2019
A new mathematical approach to condensed matter physics, based on the finite temperature field theory, was recently proposed. The field theory is a scale-free formalism; thus, it denies absolute values of thermodynamic temperature and uses dimensionless ...
Yuri Vladimirovich Gusev
doaj   +2 more sources

Gapless Superfluidity and Neutron Star Cooling

open access: yesPhysical Sciences Forum, 2023
The presence of currents in the interior of cold neutron stars can lead to a state in which nucleons remain superfluid while the quasiparticle energy spectrum has no gap. We show within the self-consistent time-dependent nuclear energy density functional
Valentin Allard, Nicolas Chamel
doaj   +1 more source

Low Temperature Thermal Properties of Nanodiamond Ceramics

open access: yesCrystals, 2022
The temperature dependence of thermal conductivity and specific heat for detonated nanodiamond ceramics is investigated on specially designed experimental setups, implementing the uniaxial stationary heat flow method and the thermal relaxation method ...
Daria Szewczyk, Miguel A. Ramos
doaj   +1 more source

FBG-Based Sensor for the Assessment of Heat Transfer Rate of Liquids in a Forced Convective Environment

open access: yesSensors, 2021
The assessment of heat transfer is a complex task, especially for operations in the oil and gas industry, due to the harsh and flammable workspace. In light of the limitations of conventional sensors in harsh environments, this paper presents a fiber ...
Renan Lazaro   +4 more
doaj   +1 more source

Specific heat of Sr4Ru3O10 [PDF]

open access: yesSolid State Communications, 2004
We have measured the specific heat of single crystals of the triple-layer Ruddlesden-Popper material, Sr4Ru3O10, grown both in an image furnace and by flux-growth. The flux grown sample has a sharp mean-field-like anomaly at the onset of magnetic order, Tc = 102 K, but a much broader anomaly, indicative of residual heterogeneity, is observed for the ...
Lin, X. N.   +3 more
openaire   +2 more sources

Thermal and Mechanical Characterisation of Sandwich Core Materials for Climatic Chamber Shells Subjected to High Temperatures

open access: yesEnergies, 2022
Climatic chamber testing conditions are becoming more demanding. A wide range of temperatures is used to check the quality of products and materials, since they are constantly being improved.
Sara Dias   +4 more
doaj   +1 more source

Superfluid Transition and Specific Heat of the 2D x-y Model: Monte Carlo Simulation

open access: yesApplied Sciences, 2021
We present results of large-scale Monte Carlo simulations of the 2D classical x-y model on the square lattice. We obtain high accuracy results for the superfluid fraction and for the specific heat as a function of temperature, for systems of size L×L ...
Phong H. Nguyen, Massimo Boninsegni
doaj   +1 more source

Specific heat of Ca0.33Na0.67Fe2As2 [PDF]

open access: yesSolid State Communications, 2014
The specific heat of single crystal hole-doped Ca0.33Na0.67Fe2As2, Tc(onset)=33.7 K, was measured from 0.4 to 40 K. The discontinuity in the specific heat at Tc, deltaC, divided by Tc is 105 +- 5 mJ/molK2, consistent with values found previously for hole-doped Ba0.6K0.4Fe2As2 and somewhat above the general trend for deltaC/Tc vs Tc for the iron based ...
Kim, J. S.   +3 more
openaire   +2 more sources

Thermal Properties and Combustion-Related Problems Prediction of Agricultural Crop Residues

open access: yesEnergies, 2021
The prediction and pre-evaluation of the thermal properties and combustion-related problems (e.g., emissions and ash-related problems) are critical to reducing emissions and improving combustion efficiency during the agricultural crop residues combustion
Xuejun Qian   +3 more
doaj   +1 more source

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