Results 11 to 20 of about 4,710,863 (306)

Thermal Pions [PDF]

open access: yesNuclear Physics A, 1993
I discuss the absorption and dispersion of pions in hot matter. A two-loop calculation in the framework of chiral perturbation theory is presented and its result is compactly written in terms of the two- and three-particle forward $\pi \pi$ scattering ...
Bebie   +16 more
core   +2 more sources

Optimizing Thermalization

open access: yesPhysical Review Letters, 2022
9 pages, 4 figures. Accompanying paper of arXiv:2111.12130.
Kamil Korzekwa, Matteo Lostaglio
openaire   +6 more sources

Relative thermalization [PDF]

open access: yesPhysical Review E, 2016
When studying thermalization of quantum systems, it is typical to ask whether a system interacting with an environment will evolve towards a local thermal state. Here, we show that a more general and relevant question is "when does a system thermalize relative to a particular reference?" By relative thermalization we mean that, as well as being in a ...
Lídia del Rio   +3 more
openaire   +3 more sources

Thermal Contact [PDF]

open access: yesEntropy, 2008
The concepts of temperature and entropy as applied in equilibrium thermodynamics do not easily generalize to nonequilibrium systems and there are transient systems where thermodynamics cannot apply. However, it is possible that nonequilibrium steady states may have a thermodynamics description.
Morriss, Gary P.   +2 more
openaire   +3 more sources

Negative differential thermal resistance and thermal transistor [PDF]

open access: yes, 2006
We report on the first model of a thermal transistor to control heat flow. Like its electronic counterpart, our thermal transistor is a three-terminal device with the important feature that the current through the two terminals can be controlled by small
Baowen Li   +3 more
core   +2 more sources

Thermal effects [PDF]

open access: yesWater Environment Research, 2020
AbstractThis review paper focuses on the researches published in 2019 in the field of thermal effects in wastewater and solid waste treatment. The content of this review paper includes five parts: wastewater and sludge treatment, nutrient removal and recovery, membrane technology, heavy metal removal and immobilization, and organic waste utilization. ©
Jinsong Liang   +4 more
openaire   +2 more sources

Measuring the thermal diffusivity in a student laboratory [PDF]

open access: yes, 2012
The paper describes a method for measuring the thermal diffusivity of materials having a high thermal conductivity. The apparatus is rather simple and low-cost, being therefore suitable in a laboratory for undergraduate students of engineering schools ...
Sparavigna, Amelia Carolina
core   +3 more sources

Thermalized displaced squeezed thermal states [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
In the coordinate representation of thermofield dynamics, we investigate the thermalized displaced squeezed thermal state which involves two temperatures successively. We give the wavefunction and the matrix element of the density operator at any time, and accordingly calculate some quantities related to the position, momentum and particle number ...
openaire   +2 more sources

Subzone control method of stratum ventilation for thermal comfort improvement [PDF]

open access: yes, 2019
The conventional control method of a collective ventilation (e.g., stratum ventilation) controls the averaged thermal environment in the occupied zone to satisfy the averaged thermal preference of a group of occupants.
Cheng, Y, Lin, Z, Oladokun, MO, Zhang, S
core   +2 more sources

Thermal properties of La2Zr2O7 double-layer thermal barrier coatings [PDF]

open access: yes, 2018
La2Zr2O7 is a promising thermal barrier coating (TBC) material. In this work, La2Zr2O7 and 8YSZ-layered TBC systems were fabricated. Thermal properties such as thermal conductivity and coefficient of thermal expansion were investigated.
Guo, Xingye   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy