Results 111 to 120 of about 404,456 (371)

Vibration problem of a spherical tank containing jet propellant: numerical simulations

open access: yes, 2006
This document is the final report on the joint research project on vibration problem of a spherical tank containing jet propellant between IHI, Japan and SES, University of Southampton, UK. The background of the project is described.
Tan, M.   +3 more
core  

Research on Evaporation Characteristics and Safe Storage Duration of Marine Liquid Hydrogen Storage Tanks Under the Coupling Effect of Heat Leakage and Sloshing

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Liquid hydrogen, a zero‐carbon and high–energy‐density fuel, is a promising option for future oceangoing vessels. During maritime transportation, onboard cryogenic tanks are exposed to ambient heat leakage and ship‐induced roll motion, which can trigger sloshing and fundamentally modify the coupled thermo‐fluid processes governing boil‐off and
Yan Deng   +5 more
wiley   +1 more source

Improved HPC method for nonlinear wave tank

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2017
The recently developed Harmonic Polynomial Cell (HPC) method has been proved to be a promising choice for solving potential-flow Boundary Value Problem (BVP).
Wenbo Zhu, Marilena Greco, Yanlin Shao
doaj   +1 more source

Simulations and experiments of short intense envelope solitons of surface water waves

open access: yes, 2013
The problem of existence of stable nonlinear groups of gravity waves in deep water is revised by means of laboratory and numerical simulations with the focus on intense waves.
Clauss, Günther F.   +3 more
core   +1 more source

Complexity Analysis of Bubble Plumes in Power Law Fluids Based on Chaos Theory

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In order to reveal the complexity of the internal flow of bubble plume in power law fluid, the flow characteristics and chaotic characteristics of plume are studied by experiment and theory. The chaotic characteristic parameters (correlation dimension D, K entropy, and Lyapunov exponent λ) of gas velocity under different superficial gas ...
Xin Dong   +6 more
wiley   +1 more source

NUMERICAL PREDICTION OF HYDROFOIL PERFORMANCE IN WAVE BY NURBS NUMERICAL WAVE TANK

open access: yesTransactions of FAMENA, 2015
Time domain simulation using a Mixed Eulerian-Lagrangian (MEL) formulation and a high-order boundary integral method based on the Non-Uniform Rational B-spline (NURBS) formulation is employed to develop a Numerical Wave Tank (NWT). At each time step the Laplace equation is solved in the Eulerian frame and fully nonlinear free surface conditions are ...
Abbasnia, Arash, Ghiasi, Mahmoud
openaire   +2 more sources

Chlorella vulgaris biorefineries: sustainable biofuels and high‐value carbon capture

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Global reliance on fossil fuels has created urgent economic and environmental challenges, yet large‐scale use of algal biomass remains limited by production costs. Industrial scaling is constrained by inefficient harvesting and the technical challenges of processing recalcitrant cell walls.
Sandyelle Ferreira Alcântara Araújo   +13 more
wiley   +1 more source

Finite Element Based Viscous Numerical Wave Flume

open access: yesAdvances in Mechanical Engineering, 2013
A two-dimensional numerical wave flume (NWF) for viscous fluid flows with free surface is developed in this work. It is based on the upwind finite element solutions of Navier-Stokes equations, CLEAR-volume of fluid method for free surface capture ...
Jianmin Qin, Bing Chen, Lin Lu
doaj   +1 more source

Dynamic‐FLPs Enabled by Orbital Hybridization Tuning: Boosting 100% CO Selectivity for Dilute CO2‐to‐CO Conversion

open access: yesCarbon Energy, EarlyView.
This study, for the first time, constructs photostructured dynamic frustrated Lewis pairs (DFLPs) via a p‐p orbital hybridization regulation strategy, achieving the 100% reduction of low‐concentration CO₂ to CO and breaking the stability‐activity trade‐off.
Xiao‐hong Wang   +6 more
wiley   +1 more source

Spectral up- and downshifting of Akhmediev breathers under wind forcing

open access: yes, 2017
We experimentally and numerically investigate the effect of wind forcing on the spectral dynamics of Akhmediev breathers, a wave-type known to model the modulation instability.
A. Chabchoub   +13 more
core   +4 more sources

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