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circulation en thermosiphon

gravity system

énergie - iate.europa.eu

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The inflaton and time in the matter-gravity systemThe emergence of time in the matter-gravity system is addressed within the context of the inflationary paradigm....

général - core.ac.uk - PDF: citeseerx.ist.psu.edu

Comments on 2d dilaton gravity system with a hyperbolic dilaton potentialWe proceed to study a (1+1)-dimensional dilaton gravity system with a hyperbolic dilaton potential....

PDF: doaj.org

Comparison of newtonian and special-relativistic trajectories with the general-relativistic trajectory for a low-speed weak-gravity systemWe show, contrary to expectation, that the trajectory predicted by general-relativistic mechanics for a low-speed weakgravity system is not always well-approximated by the trajectories predicted by special-relativistic and Newtonian mechanics for the same parameters and initial conditions....

PDF: citeseerx.ist.psu.edu

The born-oppenheimer approach to the matter-gravity system and unitarityThe Born-Oppenheimer approach to the matter-gravity system is illustrated andthe unitary evolution for matter, in the absence of phenomena such astunnelling or other instabilities, verified....

PDF: arxiv.org

Comparison of newtonian and special-relativistic trajectories with the general-relativistic trajectory for a low-speed weak-gravity system.We show, contrary to expectation, that the trajectory predicted by general-relativistic mechanics for a low-speed weak-gravity system is not always well-approximated by the trajectories predicted by special-relativistic and newtonian mechanics for the same parameters and initial conditions....

PDF: doaj.org

natural circulation

énergie - iate.europa.eu

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Experimental and theoretical analysis of flashing instability for next generation natural circulation reactorsThe project had four parts: (1) Modeling and simulation of nonlinear dynamics in forced BWRs using reduced order models; (2) Modeling and simulation of nonlinear dynamics in natural circulation BWRs using reduced order models; (3) Comparison of results with those obtained using large scale system codes; and (4) Experiments to investigate natural circulation...

général - core.ac.uk - PDF: digital.library.unt.edu

Natural circulation characteristics at low-pressure conditions through panda experiments and athlet simulationsNatural circulation characteristics at low pressure/low power have been studied by performing experimental investigations and numerical simulations....

PDF: doaj.org

Flow stagnation under single and two-phase natural circulation conditions in the apex-ce test facilityNatural circulation experiments were conducted at Oregon State University using the advanced plant experiment (APEX-CE) integral system test facility as configured to simulate...

PDF: doaj.org

Numerical study on heat transfer characteristics of nanofluid based natural circulation loopIn this paper the steady-state analysis has been carried out on single phase natural circulation loop with water and water based Al2O3 (Al2O3-water) nanofluid at 1%, 3%, 5%, and 6% particle volume concentrations....

PDF: doaj.org

Experimental and cfd study on natural circulation phenomenon in lead bismuth eutectic loop AbstractA test loop, HANS (Heavy metal Alloy Natural circulation Study loop) is installed in BARC (Bhabha Atomic Research Centre) for thermal hydraulic, instrumentation development and material compatibility related studies...

thermosiphon system

énergie - iate.europa.eu

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Development of low-cost solar water heater using recycled solid waste for domestic hot water supply... The passive-thermosiphon system have been chosen due to its simplicity and independency on external power as well as conventional pump....

général - core.ac.uk - PDF: doaj.org

European round robin test on solar collectors and solar thermal systems... The two different solar thermal systems, one thermosiphon system and one system with forced circulation are subject to a thermal performance test according to EN 12976-2 (EN 12976, 2006) and are tested by 9 different test...

PDF: repositorio.lneg.pt

Performance investigation and structure optimization of a flat dual-function solar collector... Daily efficiency of the thermosiphon system with DFSC is more than 55% in water heating mode and the instantaneous air heating efficiency of the collector reaches 60%....

PDF: doaj.org

Using cfd as preventative maintenance tool for the cold neutron source thermosiphon systemThe cold neutron source (CNS) system of the Open Pool Australian Light-Water (OPAL) reactor is a 20 L cryogenically cooled liquid deuterium thermosiphon system....

PDF: doaj.org