Results 71 to 80 of about 13,210 (304)

Heavy Superheated Droplet Detectors as a Probe of Spin-independent WIMP Dark Matter Existence [PDF]

open access: yes, 2007
At present, application of Superheated Droplet Detectors (SDDs) in WIMP dark matter searches has been limited to the spin-dependent sector, owing to the general use of fluorinated refrigerants which have high spin sensitivity.
F. d’Errico   +10 more
core   +1 more source

Thermodynamic analysis of vapour compression refrigeration system using alternative refrigerants

open access: yesIOSR Journal of Mechanical and Civil Engineering, 2014
This research is aimed to define , (1) the effects of refrigerant to the environment, (2) derive the eco friendly refrigerants by using software REFPROP, (3) describe the properties of refrigerant by mixing them in appropriate percentage, (4) reducing GWP and ODP by providing suitable substitute of CFC’s and HCFC’s refrigerants, (5) reducing the effect
Monika Singh, Prashant Somvanshi
openaire   +1 more source

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

Screening of energy efficient technologies for industrial buildings' retrofit [PDF]

open access: yes, 2011
This chapter discusses screening of energy efficient technologies for industrial buildings ...
Fisher, Dan   +4 more
core  

Assessment of using different ozone-friendly R22 alternative refrigerants in residential air conditioners in a high-ambient temperature country

open access: yesJournal of Engineering and Applied Science
The performance of a vapor compression refrigeration system (VCRS)-based residential air conditioner operating in a high-ambient temperature (HAT) country was investigated using six zero-ODP (ozone depletion potential) refrigerants as replacements to R22.
Wail Sami Sarsam
doaj   +1 more source

Thermophysical Properties of Alternative Refrigerants.

open access: yes, 1994
The need for new environrnentally acceptable refrigerants, with low or zero ozone depletion potential and low global warming potential, led the industrial and the scientific community to launch a significant research effort on the thermophysical properties of these compounds.
Gurova, A. N.   +5 more
openaire   +2 more sources

The Coupling of Ferroelectric Polarization and Oxygen Vacancy Migration Enables Electrically Controlled Thermal Memories

open access: yesAdvanced Materials, EarlyView.
Ferroelectric Hf0.5Zr0.5O2 epitaxial thin films exhibit a non‐volatile, electrically controlled thermal conductivity enabled by the coupling between oxygen vacancy migration, acting as phonon scatterers, and ferroelectric polarization, acting as ion migration valve.
Dídac Barneo   +13 more
wiley   +1 more source

Characterization of Two-Phase Flow in Microchannels [PDF]

open access: yes, 2002
Aluminum multi-port microchannel tubes are currently utilized in automotive air conditioners for refrigerant condensation. Recent research activities are directed toward developing other air conditioning and refrigeration systems with microchannel ...
Hrnjak, P.S., Newell, T.A., Nino, V.G.
core  

Mapping of horizontal refrigerant two-phase flow patterns based on clustering of capacitive sensor signals [PDF]

open access: yes, 2010
A
Bauwens, Bruno   +3 more
core   +2 more sources

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

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