Results 61 to 70 of about 1,634,449 (194)

COLDFARMSENS - A SMART IOT-BASED ARCHITECTURE FOR ANALYZING AND REGULATING GREENHOUSE CONDITIONS [PDF]

open access: yesProceedings on Engineering Sciences
Our research focuses on addressing the unique challenges faced by farmers in cold and arid regions. Specifically, we have developed an advanced IoT-enabled intelligent greenhouse atmosphere monitoring and alarming system called ColdFarmSens.
Rinky Dwivedi , Deepa Gupta , Arun Kumar
doaj   +1 more source

Thermal conductivity probe [PDF]

open access: yes, 1969
Low-mass probe accurately measures the thermal conductivity of polyurethane foam /and other thermal insulating materials/ while exposed to either hydrogen of helium permeation in temperature ranges from ambient to cryogenic. The thermal conductivity of a
Navickas, J.
core   +1 more source

Thermal Gravitino Production and Collider Tests of Leptogenesis

open access: yes, 2007
Considering gravitino dark matter scenarios, we obtain the full gauge-invariant result for the relic density of thermally produced gravitinos to leading order in the Standard Model gauge couplings.
Frank Daniel Steffen   +5 more
core   +1 more source

Thermal mass limit of neutron cores [PDF]

open access: yesPhysical Review D, 2015
Static thermal equilibrium of a quantum self-gravitating ideal gas in general relativity is studied at any temperature, taking into account the Tolman-Ehrenfest effect. Thermal contribution to the gravitational stability of static neutron cores is quantified. The curve of maximum mass with respect to temperature is reported.
openaire   +2 more sources

On the Influence of Thermal Mass and Natural Ventilation on Overheating Risk in Offices

open access: yesBuildings, 2018
Free cooling strategies are gaining importance in design practice due to the increased risk of overheating in well-insulated buildings with high internal loads such as offices.
Arianna Brambilla   +3 more
doaj   +1 more source

Structure of a thermal quasifermion in the QCD/QED Medium

open access: yes, 2012
In this paper we carried out a nonperturbative analysis of a thermal quasifermion in the chiral symmetric thermal QCD/QED medium by studying its self-energy function through the Dyson-Schwinger equation with the hard-thermal-loop resummed improved ladder
H. Nakkagawa   +9 more
core   +1 more source

Convective Concrete: additive manufacturing to facilitate activation of thermal mass

open access: yesSpool, 2017
Convective Concrete is about a research-driven design process of an innovative thermal mass concept. The goal is to improve building energy efficiency and comfort levels by addressing some of the shortcomings of conventional building slabs with high ...
Dennis de Witte   +5 more
doaj   +2 more sources

Chiral Phase Transitions in QED at Finite Temperature: Dyson-Schwinger Equation Analysis in the Real Time Hard-Thermal-Loop Approximation

open access: yes, 2002
In order for clarifying what are the essential thermal effects that govern the chiral phase transition at finite temperature, we investigate, in the real-time thermal QED, the consequences of the Hard-Thermal-Loop (HTL) resummed Dyson-Schwinger equation ...
Fueki, Yuko   +3 more
core   +1 more source

Rocks, Clays, Water, and Salts: Highly Durable, Infinitely Rechargeable, Eminently Controllable Thermal Batteries for Buildings

open access: yesGeosciences, 2013
Materials that store the energy of warm days, to return that heat during cool nights, have been fundamental to vernacular building since ancient times.
Alan W. Rempel, Alexandra R. Rempel
doaj   +1 more source

Protecting the baryon asymmetry with thermal masses [PDF]

open access: yesPhysics Letters B, 1994
We consider the evolution of baryon number $B$ in the early universe under the influence of rapid sphaleron interactions and show that $B$ will remain nonzero at all times even in the case of $B-L = 0$. This result arises due to thermal Yukawa interactions that cause nonidentical dispersion relations (thermal masses) for different lepton families.
Davidson, S.   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy