Results 41 to 50 of about 3,270,734 (378)
The optimization of water chemistry in pressurized water reactor (PWR) primary circuit is one of the most effective ways to achieve both safety and economy for operating PWR nuclear power plants (NPPs).
Xinqiang Wu+5 more
doaj
Management of Radioactive Waste Containing Graphite: Overview of Methods
Since the beginning of the nuclear industry, graphite has been widely used as a moderator and reflector of neutrons in nuclear power reactors. Some reactors are relatively old and have already been shut down.
Leon Fuks+3 more
doaj +1 more source
Sorption-Assisted Ultrafiltration Hybrid Method for Treatment of the Radioactive Aqueous Solutions
The paper presents results of studies on the possibility of using the ultrafiltration method supported by sorption on low-cost, easily accessible aluminosilicates to purify water contaminated with radionuclides.
Leon Fuks+2 more
doaj +1 more source
We present a composite procedure for the quantum‐chemical computation of spin–spin‐coupled 1H NMR spectra for general, flexible molecules in solution that is based on four main steps, namely conformer/rotamer ensemble (CRE) generation by the fast tight ...
S. Grimme+7 more
semanticscholar +1 more source
Queer in Chem: Q&A with Professor Polly Arnold
Polly Arnold is a Professor of chemistry at the University of California, Berkeley and Director of the Chemical Sciences Division at Lawrence Berkeley National Laboratory in the US. Polly’s research focuses on exploratory synthetic chemistry.
doaj +1 more source
Broyden's Method in Nuclear Structure Calculations [PDF]
Broyden's method, widely used in quantum chemistry electronic-structure calculations for the numerical solution of nonlinear equations in many variables, is applied in the context of the nuclear many-body problem. Examples include the unitary gas problem, the nuclear density functional theory with Skyrme functionals, and the nuclear coupled-cluster ...
arxiv +1 more source
Bimolecular chemistry in the ultracold regime [PDF]
Advances in atomic, molecular, and optical (AMO) physics techniques allowed the cooling of simple molecules down to the ultracold regime ($\lesssim$ 1 mK), and opened the opportunities to study chemical reactions with unprecedented levels of control. This review covers recent developments in studying bimolecular chemistry at ultralow temperatures.
arxiv +1 more source
On Dark Chemistry: What’s Dark Matter and How Mind Influences Brain Through Proactive Spin [PDF]
Benjamin has written an article entitled “Dark Chemistry or Psychic Spin Pixel?” which promotes a “dark chemistry” model of mind and discuss the spin-mediated theory. This hypothetical chemistry is based on the hypothetical axion dark matter.
Hu, Huping, Wu, Maoxin
core +1 more source
CROSS-EVALUATION OF HIGHLY ENRICHED METAL URANIUM FAST CRITICALITY EXPERIMENTS [PDF]
Criticality experiments are the foundation of the criticality safety validation, the reactor parameter prediction and the nuclear data validation. Criticality experiments have been used in the field of nuclear data adjustment in the last decades.
Kai Fan+6 more
doaj +1 more source
Hadro-chemistry effects on charm decayed leptons in heavy-ion collisions [PDF]
Charm-hadrons possess versatile hadro-chemistry as characterized by various transverse-momentum-dependent ratios between their different species. In particular, the charm hadro-chemistry may be modified in relativistic heavy-ion collisions with respect to proton-proton collisions at the same energy, as caused by novel diffusion and hadronization ...
arxiv