Results 31 to 40 of about 84,041 (333)

A suggested roadmap for world-wide energy resource planning and management [PDF]

open access: yes, 2015
In the near future, we will need an internationally based system for worldwide planning of future energy resources and their effect on the world environment.
Boothroyd, R. G.
core   +1 more source

Extension of the formula between reactivity and concentrations of fissile and non-fissile nuclide in the fuel salt for thermal neutron spectrum molten salt reactors

open access: yesNuclear Engineering and Technology
Due to the unique properties of liquid fuel in molten salt reactors (MSRs), reactor reactivity is directly correlated with the fuel salt composition. Previous studies have established and verified a linear relationship between reactivity and the inverse ...
Changqing Yu   +5 more
doaj   +1 more source

Octant overlapping and angle-energy group expanded KBA parallelism of three-dimensional discrete ordinate method

open access: yesFrontiers in Energy Research
IntroductionTo enhance the parallel efficiency of the conventional KBA spatial decomposition method, this study incorporates octant overlapping and angle-energy group expansion into the source iteration scheme for solving the discrete ordinate equations ...
Jian Guo   +7 more
doaj   +1 more source

Coupled Analysis of Thorium-based Fuels in the High-Performance Light Water Reactor Fuel Assembly

open access: yesAtom Indonesia, 2021
One of the six selected concepts to be part of Generation IV nuclear reactors is the Supercritical Light Water Cooled Reactor. The High-Performance Light Water Reactor (HPLWR) is the European version and it is a very promising design.
Y. Pérez   +3 more
doaj   +1 more source

Magnesium-zinc reduction is effective in preparation of metals [PDF]

open access: yes, 1967
Uranium, thorium, and plutonium are effectively prepared by magnesium-zinc reduction, using uranium oxides, thorium dioxide, and plutonium dioxide as starting materials.
Knighton, J. B., Steuneberg, R. K.
core   +1 more source

A new wavelength calibration for echelle spectrographs using Fabry-Perot etalons

open access: yes, 2019
The study of Earth-mass extrasolar planets via the radial-velocity technique and the measurement of the potential cosmological variability of fundamental constants call for very-high-precision spectroscopy at the level of $\updelta\lambda ...
Cersullo, F.   +4 more
core   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Experimental heat transfer performance of a drainage-integrated fluoride salt-to-salt heat exchanger

open access: yesResults in Engineering
This study experimentally investigates a novel shell-and-tube fluoride Salt-to-Salt Heat Exchanger (SSHX) with triangular drainage ports integrated into segmental baffles to enable complete passive drainage.
Qi-Ming Li   +8 more
doaj   +1 more source

The Removal of Uranium and Thorium from Aqueous Solutions Onto by-pass Cement Dust (BCD)

open access: yesEurasian Chemico-Technological Journal, 2009
The adsorption behavior of uranium and thorium from aqueous solutions by By-pass cement dust (BCD) has been investigated by a batch technique. The uranium and thorium adsorption on BCD was studied as a function of initial concentration, weight of BCD, pH,
M. Ali Omnia   +3 more
doaj   +1 more source

Determination of Uraniumand Thorium in Sandstone Uranium Deposits by Inductively Coupled Plasma-Optical Emission Spectrometry with Microwave Digestion

open access: yesYankuang ceshi, 2022
BACKGROUND Sandstone-type uranium deposits are important strategic mineral resource. Rapid and accurate analysis of uranium and thorium content is of great significance to the evaluation and comprehensive utilization of this type of deposit.
ZHANG Lijuan   +3 more
doaj   +1 more source

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