Results 21 to 30 of about 1,630,390 (288)

A quantum violation of the second law? [PDF]

open access: yes, 2006
An apparent violation of the second law of thermodynamics occurs when an atom coupled to a zero-temperature bath, being necessarily in an excited state, is used to extract work from the bath.
G. W. Ford   +3 more
core   +3 more sources

Phonon lineshapes in atom-surface scattering [PDF]

open access: yes, 2010
Phonon lineshapes in atom-surface scattering are obtained from a simple stochastic model based on the so-called Caldeira-Leggett Hamiltonian. In this single-bath model, the excited phonon resulting from a creation or annihilation event is coupled to a ...
Martinez-Casado, R.   +2 more
core   +3 more sources

Parametric of dimensional analysis on iron bath gasifier

open access: yesMetalurgija, 2022
In this paper, an iron bath gasifier is designed to handle organic solid waste. A 1:8 water model is constructed to study the effects of the various parameters on the mixing time. The empirical formula between the mixing time and dimensionless groups was
H. Zhang, B. Wang, J. Zhang
doaj  

Controlling the quantum dynamics of a mesoscopic spin bath in diamond [PDF]

open access: yes, 2012
Understanding and mitigating decoherence is a key challenge for quantum science and technology. The main source of decoherence for solid-state spin systems is the uncontrolled spin bath environment.
A Morello   +26 more
core   +3 more sources

Installation for maintaining the operating temperature of electrolytes when restoring machine parts with electroplated coatings

open access: yesВестник СибАДИ, 2020
Introduction. The use of electroplating in the production and restoration of machine parts is important for increasing reliability and reducing costs in the operation of cars.
A. N. Kotomchin, A. F. Sinelnikov
doaj   +1 more source

Patient–clinician dynamics in remote consultations: a qualitative study of cardiology and rheumatology outpatient clinics in the UK

open access: yesBMJ Open, 2023
Objective Explore the experiences of patients and clinicians in rheumatology and cardiology outpatient clinics during the first year of the COVID-19 pandemic, focusing on the impact of remote consultations on interpersonal dynamics.Design Qualitative ...
Raj Sengupta   +7 more
doaj   +1 more source

Pilot Studies on Two Complementary Bath Products for Atopic Dermatitis Children: Pine-Tar and Tea

open access: yesMedicines, 2019
Background: Few standardized bath product clinical trials were performed for atopic dermatitis patients. Pine-tar and green tea extracts are plant-derived products that have been described as having anti-allergic effects which may reduce AD disease ...
Kam Lun Hon   +4 more
doaj   +1 more source

Dissipative dynamics in a quantum register [PDF]

open access: yes, 1997
A model for a quantum register dissipatively coupled with a bosonic thermal bath is studied. The register consists of $N$ qubits (i.e. spin ${1/2}$ degrees of freedom), the bath is described by $N_b$ bosonic modes. The register-bath coupling is chosen in
A. Ekert   +16 more
core   +2 more sources

Branding potential of spas in the Northern Plain and the Mid-Transdanubian Regions

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2013
Based on both primary and secondary research in our article we examined the brand elements of the main baths of the NorthernPlain Region (Szolnok Liget Thermal and Experience Bath, Nyiregyháza Aquarius Experience Bath, a Hajdúszoboszló Hungarospa Plc ...
Attila Mosonyi   +2 more
doaj   +1 more source

Comparison of temporal fluctuations in the total electron content estimates from EISCAT and GPS along the same line of sight [PDF]

open access: yesAnnales Geophysicae, 2013
The impact of space weather events on satellite-based technologies (e.g. satellite navigation and precise positioning) is typically quantified on the basis of the total electron content (TEC) and temporal fluctuations associated with it.
B. Forte   +11 more
doaj   +1 more source

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