Results 71 to 80 of about 4,288 (172)

PHYSICAL AND NUMERICAL MODELLING OF HEAT-FLOW PROCESSES IN TANGENTIALLY PULVERIZED FUEL-FIRED BOILER

open access: yesTASK Quarterly, 2003
The paper presents results of three-dimensional physical modelling and computer simulations of fluid-flow structures, mixing and combustion processes in a 125MW tangentially fuel-fired boiler and additional fuel – natural gas.
JACEK BARAŃSKI   +2 more
doaj  

On the physics description of fusion plasmas i [PDF]

open access: yes, 2012
The one fluid, two fluid and kinetic descriptions of fusion plasmas are discussed from basic theoretical points and from that of application to present day problems of relevance to fusion reactors. In particular both statistical and deterministic aspects
Shatashvili, N.   +3 more
core   +1 more source

Thermal regime of the Costa Rican convergent margin: 1. Along-strike variations in heat flow from probe measurements and estimated from bottom-simulating reflectors [PDF]

open access: yes, 2013
21 pages, 9 figures, 1 tableThe thermal structure of convergent margins provides information related to the tectonics, geodynamics, metamorphism, and fluid flow of active plate boundaries. We report 176 heat flow measurements made with a violin bow style
Barckhausen, Udo   +7 more
core   +2 more sources

Planetary origin, evolution, and structure [PDF]

open access: yes
Three areas of recent and ongoing research are presented. The first area is giant planet heatflows. Conventional wisdom attributes the heatflow of the giant planets to the gradual loss of primordial heat, except in the case of Saturn where helium ...
Stevenson, David J.
core   +1 more source

The role of nonuniform internal heating in Triton's energy budget [PDF]

open access: yes
Triton's large heliocentric distance and high albedo, combined with its unusually large silicate mass fraction, make internal heating more important in its energy budget than in that of any other icy satellite. Brown et al.
Brown, R. H., Kirk, R. L.
core   +1 more source

Kinetic modeling of Nernst effect in magnetized hohlraums [PDF]

open access: yes, 2016
We present nanosecond time-scale Vlasov-Fokker-Planck-Maxwell modeling of magnetized plasma transport and dynamics in a hohlraum with an applied external magnetic field, under conditions similar to recent experiments.
A. G. R. Thomas   +4 more
core   +2 more sources

A study of the impact of dislocations on the thermoelectric properties of quantum wells in the Si/SiGe materials system [PDF]

open access: yes, 2011
Thermoelectric materials generate electricity from thermal energy using the Seebeck effect to generate a voltage and an electronic current from a temperature difference across the semiconductor.
Paul, D.J., Watling, J.R.
core   +1 more source

Effects of Continents on Earth Cooling: Thermal Blanketing and Depletion in Radioactive Elements [PDF]

open access: yes, 2001
International audienceEstimate of mantle heat flow under continental shields are very low, indicating a strong insulating effect of continents on mantle heat loss.
Grigné, Cécile, Labrosse, Stéphane
core   +2 more sources

Habitable Climates: The Influence of Eccentricity

open access: yes, 2010
In the outer regions of the habitable zone, the risk of transitioning into a globally frozen "snowball" state poses a threat to the habitability of planets with the capacity to host water-based life. We use a one-dimensional energy balance climate model (
Adams   +27 more
core   +3 more sources

Effects of heat-flow and hydrothermal fluids from volcanic intrusions on authigenic mineralization in sandstone formations

open access: yesBulletin of the Chemical Society of Ethiopia, 2002
Volcanic intrusions and hydrothermal activity have modified the diagenetic minerals. In the Ulster Basin, UK, most of the authigenic mineralization in the Permo-Triassic sandstones pre-dated tertiary volcanic intrusions.
Wolela Ahmed
doaj  

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