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The potential habitability of a terrestrial planet is usually defined by the possible existence of liquid water on its surface. The potential presence of liquid water depends on many factors such as, most importantly, surface temperatures.…

Earth and Planetary Astrophysics · Physics 2015-04-08 M. Godolt , J. L. Grenfell , A. Hamann-Reinus , D. Kitzmann , M. Kunze , U. Langematz , P. von Paris , A. B. C. Patzer , H. Rauer , B. Stracke

As power electronics shrinks down to sub-micron scale, the thermal transport from a solid surface to environment becomes significant. Under circumstances when the device works in rare gas environment, the scale for thermal transport is…

Applied Physics · Physics 2018-05-23 Jianshu Gao , Yanan Yue , Danmei Xie , Yangheng Xiong

Residential heating and cooling currently account for approximately 7% of electricity consumption of India. A warming climate will increase residential cooling requirements, while heating needs will decrease which is an alarming consequence…

Systems and Control · Electrical Eng. & Systems 2023-07-18 Raj S. Srivastava , A. Aravinda De Chinnu , Aakash C. Rai

In order to investigate the spatial distribution of the ICM temperature in galaxy clusters in a quantitative way and probe the physics behind, we analyze the X-ray spectra of a sample of 50 galaxy clusters, which were observed with the…

Cosmology and Nongalactic Astrophysics · Physics 2016-01-13 Zhenghao Zhu , Haiguang Xu , Jingying Wang , Junhua Gu , Weitian Li , Dan Hu , Chenhao Zhang , Liyi Gu , Tao An , Chengze Liu , Zhongli Zhang , Jie Zhu , Xiang-Ping Wu

Previous analyses of ASCA data of clusters of galaxies have found conflicting results regarding the slope of the temperature profile of the hot X-ray gas within clusters, mainly because of the large, energy-dependent point spread function…

Astrophysics · Physics 2009-10-31 Jimmy A. Irwin , Joel N. Bregman , August E. Evrard

ABSRACT:We show how to use 21-cm emission and absorption studies to estimate the heat inputs to the neutral gas in low pressure environments, such as in outer disks of spiral galaxies, in galactic halos or in intergalactic space. For a…

Astrophysics · Physics 2009-10-22 Edvige Corbelli , Edwin E. Salpeter

We present a mathematical analysis of records drawn from independent random variables with a drifting mean. To leading order the change in the record rate is proportional to the ratio of the drift velocity to the standard deviation of the…

Data Analysis, Statistics and Probability · Physics 2015-05-19 Gregor Wergen , Joachim Krug

Heating and cooling load calculation based on dynamic models is widely used in simulation software and it is the method recommended by ASHRAE and CEN. The principle is to make the heat balance for the air volume of a room space considered…

Systems and Control · Electrical Eng. & Systems 2022-03-18 Christian Ghiaus

We use the global embedding of a black hole spacetime into a higher dimensional flat spacetime to define a local temperature for observers in free fall outside a static black hole. The local free-fall temperature remains finite at the event…

High Energy Physics - Theory · Physics 2009-11-18 Erling J. Brynjolfsson , Larus Thorlacius

Imaging and spectroscopy of Neptune's thermal infrared emission is used to assess seasonal changes in Neptune's zonal mean temperatures between Voyager-2 observations (1989, heliocentric longitude Ls=236) and southern summer solstice (2005,…

Earth and Planetary Astrophysics · Physics 2015-06-18 Leigh N. Fletcher , Imke de Pater , Glenn S. Orton , Heidi B. Hammel , Michael L. Sitko , Patrick G. J. Irwin

This paper is a natural continuation of a previous one by the author, which was concerned with the foundations of statistical thermodynamics far from equilibrium. One of the problems left open in that paper was the correct definition of…

Statistical Mechanics · Physics 2015-06-24 A. Carati

We analyse Monte Carlo data for the energy and specific heat at and close to the critical point of the 3D cubic Ising model. From the finite size scaling of the energy E and the specific heat C at criticality we obtain the estimate nu =…

Statistical Mechanics · Physics 2008-02-03 M. Hasenbusch , K. Pinn

Modeling buildings' heat dynamics is a complex process which depends on various factors including weather, building thermal capacity, insulation preservation, and residents' behavior. Gray-box models offer a causal inference of those…

Machine Learning · Computer Science 2019-02-20 Nilavra Pathak , James Foulds , Nirmalya Roy , Nilanjan Banerjee , Ryan Robucci

Global and regional annual mean temperature data have been analysed by many groups to determine the linear trends of temperature over climatological time scales. The near consistent results generally show an increase of about 0.07 {\deg}C…

Atmospheric and Oceanic Physics · Physics 2019-08-23 Kamsali Nagaraja , S. C. Chakravarty

Background: With rising temperatures and an aging population, understanding how to prevent heat-related illness among older adults will be increasingly crucial. Despite biological plausibility, no study to date has investigated whether fine…

The energy consumption of Data Centers (DCs) is a very important figure for the telecommunications operators, not only in terms of cost, but also in terms of operational reliability. A relation between the energy consumption and the weather…

Other Computer Science · Computer Science 2018-05-31 Georgios Smpokos , Mohamed A. Elshatshat , Athanasios Lioumpas , Ilias Iliopoulos

We present a comprehensive analysis of the effects of models with very low reheating scenarios ($T_\text{RH} \sim \mathcal{O}(\text{MeV})$) on the cosmological observables and derive corresponding bounds on the reheating temperature. With…

Cosmology and Nongalactic Astrophysics · Physics 2025-10-13 Nicola Barbieri , Thejs Brinckmann , Stefano Gariazzo , Massimiliano Lattanzi , Sergio Pastor , Ofelia Pisanti

Gibbs and Boltzmann definitions of temperature agree only in the macroscopic limit. The ambiguity in identifying the equilibrium temperature of a finite sized `small' system exchanging energy with a bath is usually understood as a…

Biological Physics · Physics 2015-03-09 Purushottam D. Dixit

We consider a Schwarzschild-de Sitter (SdS) black hole, and focus on the emission of massless scalar fields either minimally or non-minimally coupled to gravity. We use six different temperatures, two black-hole and four effective ones for…

High Energy Physics - Theory · Physics 2018-03-07 Thomas Pappas , Panagiota Kanti

Ambient temperatures are rising globally, with the greatest increases recorded at night. Concurrently, the prevalence of insufficient sleep is increasing in many populations, with substantial costs to human health and well-being. Even…

Computers and Society · Computer Science 2020-11-17 Kelton Minor , Andreas Bjerre-Nielsen , Sigga Svala Jonasdottir , Sune Lehmann , Nick Obradovich
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