Results 31 to 40 of about 142,987 (341)

Numerical modelling of erosion and sedimentation around offshore pipelines [PDF]

open access: yes, 1990
In this paper a numerical model is presented for the description of the erosion and sedimentation near pipelines on the sea bottom. The model is based on the Navier-Stokes equations and the equation of motion and continuity of sediment.\ud \ud The ...
Beek, F.A. van, Wind, H.G.
core   +7 more sources

Research on Neutronics/Thermal-hydraulics Coupling Effect of CFETR Blanket

open access: yesYuanzineng kexue jishu, 2022
Chinese Fusion Engineering Test Reactor (CFETR) has been proposed to bridge the technology gap between the International Thermonuclear Experimental Reactor (ITER) and the Fusion Demonstration Reactor (DEMO). As the most crucial nuclear component, fusion
DAI Tao;CAO Liangzhi;HE Qingming;WU Hongchun
doaj  

Smurf: System for Modelling with Uncertainty Reduction, and Forecasting

open access: yesJournal of Open Research Software, 2021
Smurf is an open source modular system developed in Python for running and cycling data assimilation (DA) systems. It is organised around three super classes for numerical model management, assimilation schemes and observation instruments.
Isabelle Mirouze, Sophie Ricci
doaj   +1 more source

Escoamento uniforme em canais circulares lisos. Parte I: adaptação e validação do método de Kazemipour Uniform flow in smooth circular channels. Part I: adaptation and validation of the Kazemipour method

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2004
A partir da equação de von Karman Prandtl para tubos pressurizados, Kazemipour & Apelt (1980) desenvolveram uma metodologia para cálculo do escoamento em canais circulares lisos, denominada método de Kazemipour o qual, apesar de apresentar resultados de ...
Maurício C. Goldfarb   +2 more
doaj   +1 more source

Pre-test analysis of protected loss of primary pump transients in CIRCE-HERO facility [PDF]

open access: yes, 2017
In the frame of LEADER project (Lead-cooled European Advanced Demonstration Reactor), a new configuration of the steam generator for ALFRED (Advanced Lead Fast Reactor European Demonstrator) was proposed. The new concept is a super-heated steam generator,
Caruso, G.   +4 more
core   +1 more source

Operating problems of geological exploration boreholes deepening

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2016
The results of the research of processes in hydraulic systems of hydraulic drilling rigs of geological exploration boreholes are analyzed in the paper.
S. . Zavacky
doaj   +1 more source

Pronghorn: A Multidimensional Coarse-Mesh Application for Advanced Reactor Thermal Hydraulics

open access: yesNuclear Technology, 2021
This paper presents an overview of Pronghorn, a multiscale thermal-hydraulic (T/H) application developed by Idaho National Laboratory and the University of California, Berkeley.
A. Novak   +6 more
semanticscholar   +1 more source

Towards a unified theory of plant photosynthesis and hydraulics

open access: yesbioRxiv, 2020
The global carbon and water cycles are governed by the coupling of CO2 and water vapour exchanges through the leaves of terrestrial plants, controlled by plant adaptations to balance carbon gains and hydraulic risks. We introduce a trait-based optimality
Jaideep Joshi   +5 more
semanticscholar   +1 more source

Advanced integrated real-time control of combined Urban drainage systems using MPC [PDF]

open access: yes, 2018
Combined urban drainage system (CUDS) collect both wastewater and raining water through sewer networks to wastewater treatment plants (WWTP) before releasing to the environment.
Cembrano Gennari, Gabriela   +4 more
core   +1 more source

Soil textures rather than root hairs dominate water uptake and soil-plant hydraulics under drought.

open access: yesPlant Physiology, 2021
Although the role of root hairs (RHs) in nutrient uptake is well documented, their role in water uptake and drought tolerance remains controversial.
G. Cai   +3 more
semanticscholar   +1 more source

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