Results 71 to 80 of about 156,956 (366)

Reweighting Scheme for the Calculation of Grand‐Canonical Expectation Values in Quantum Monte Carlo Simulations With a Fermion Sign Problem

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Ab initio path integral Monte Carlo (PIMC) simulations constitute the gold standard for the estimation of a broad range of equilibrium properties of a host of interacting quantum many‐body systems spanning a broad range of conditions from ultracold atoms to warm dense quantum plasmas.
Paul Hamann   +2 more
wiley   +1 more source

Kharif rice crop acreage and yield estimation using microwave and optical remote sensing time series satellite data: A case study of the eastern region of Maharashtra

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus
Aim of the study: The study aims to assess the feasibility of using remote sensing to estimate crop area and yield in a major rice-growing region of Maharashtra.
Pritam Meshram   +2 more
doaj   +1 more source

Development of a phased array antenna powered by Rotman printed lens for a mobile satellite communication terminal

open access: yesФизика волновых процессов и радиотехнические системы, 2021
Connecting to the Internet whenever and wherever you travel is no longer a luxury. All people have the ability to connect to the Internet and share data away from home.
Yuri G. Pasternak   +3 more
doaj   +1 more source

A Simulation Study of Inhibition Assay With Theophylline on the Enzymatic Hydrolysis of p‐Nitrophenyl Phosphate With Alkaline Phosphatase in a Continuous Mode of Electrophoretically Mediated Microanalysis

open access: yesELECTROPHORESIS, EarlyView.
Inhibition assays in in‐capillary continuous enzymatic reaction were simulated using a MATLAB matrix. The enzymatic hydrolysis of p‐nitrophenyl phosphate (S) with alkaline phosphatase (ALP) was adopted as a model enzymatic reaction, where theophylline (I) was used as a model inhibitor.
Toshio Takayanagi   +2 more
wiley   +1 more source

Enhancing Resilience through Nuclear Emergency Preparedness at El Dabaa Site

open access: yesScience and Technology of Nuclear Installations
The research utilized advanced PCTRAN and RASCAL software to evaluate the potential radiological impacts of hypothetical accidents, specifically loss-of-coolant accident (LOCA) and long-term station blackout (LTSBO), at the El Dabaa Nuclear Power Plant ...
Waad Saleh, Juyoul Kim
doaj   +1 more source

Global patterns of woody residence time and its influence on model simulation of aboveground biomass [PDF]

open access: yes, 2017
Woody residence time (τw) is an important parameter that expresses the balance between mature forest recruitment/growth and mortality. Using field data collected from the literature, this study explored the global forest τw and investigated its influence
Allen   +74 more
core   +3 more sources

Coupling Water Purification and Carbon Sequestration at Various Spatial Scales From Supply and Demand Perspective

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Balancing ecosystem‐service supply and demand is central to understanding both the natural and social dimensions of ecosystem services and to enhancing human well‐beings. Concurrently, collaborative efforts are underway to improve multiple ecosystem services, including the promotion of carbon neutrality and water purification (WP) within basin
Jing Cheng   +5 more
wiley   +1 more source

Time-Series Forecasting of a Typical PWR Undergoing Large Break LOCA

open access: yesScience and Technology of Nuclear Installations
In this work, a machine learning (ML) metamodel is developed for the time-series forecasting of a typical nuclear power plant response undergoing a loss of coolant accident (LOCA). The plant model of choice is based on the APR1400 nuclear reactor.
Michal Kaminski, Aya Diab
doaj   +1 more source

Phase transition and landscape statistics of the number partitioning problem

open access: yes, 2003
The phase transition in the number partitioning problem (NPP), i.e., the transition from a region in the space of control parameters in which almost all instances have many solutions to a region in which almost all instances have no solution, is ...
A. M. Vertechi   +32 more
core   +1 more source

Analysis of Soil-Structure Interaction Effects of NPP Structures on Nonhomogeneous Subsoil [PDF]

open access: yes, 2019
This paper describes the soil-structure interaction (SSI) effects to the Nuclear Power Plant (NPP) structure with reactor VVER-1200. The simplified 1D and numerical 3D FE models of the nonhomogeneous subsoil are investigated.
Králik, Juraj, Králik, Juraj jr.
core   +1 more source

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