Results 91 to 100 of about 1,162,554 (311)

System Identification of Robotic Fish Swimming Reveals Roles of Reactive and Resistive Fluid Force in Two Distinct Swimming Gaits

open access: yesAdvanced Intelligent Systems, EarlyView.
System identification and particle image velocimetry reveal how a modular robotic fish changes thrust physics across gaits. A traveling‐wave, fish‐like motion draws thrust from resistive drag, while a resonant standing‐wave motion is driven by reactive pressure.
Donghao Li   +4 more
wiley   +1 more source

CFD-DEM simulation of clustering behavior in a riser - effect of the collision model

open access: yesPowder Technology
Risers play a crucial role as reactor units where important catalytic reactions occur. However, one of the drawbacks is the formation of particle clusters, which hinder the effective gas–solid interaction. This problem is primarily driven by energy dissipation due to non-ideal particle collisions.
J.G. Ramírez   +4 more
openaire   +2 more sources

RAPID CREATION OF CFD-CAPABLE CAD-MODELS FOR CABIN AIR VENTILATION SIMULATION

open access: yes, 2011
The objective of this paper is to describe a method for rapid creation of cabin CAD (Computer Aided Design) models for usage in CFD (Computational Fluid Dynamics) simulations of cabin air ventilation.
Rajkowski, Sergej   +2 more
core  

Using DEM-CFD method at colloidal scale [PDF]

open access: yes, 2013
The aim of this work is to look into the applicability of Discrete Element Modelling (DEM) coupled to Computational Fluid Dynamics (CFD) to simulate micro-scale colloidal particles immersed in fluid.
Chaumeil, Florian
core  

Liquid Jetting‐Based Miniature Robotic Navigation in Confined Fluidic Spaces

open access: yesAdvanced Intelligent Systems, EarlyView.
We introduce a new class of liquid‐jetting‐based miniature robots (JetBots) ranging in size from mm‐to‐cm, featuring a unified approach in design, fabrication, and actuation. They demonstrate fast locomotion (30.3 cm/s), rapid steering (648.8°/s), and diverse functions, such as puncturing soft materials and unlimited cargo sampling and delivery, paving
Debasish Roy, Tianlu Wang
wiley   +1 more source

Study on filter clogging and filtration performance evaluation of Ballast Water Management System (BWMS) using analytical and numerical methods

open access: yesBrodogradnja
Filter clogging is a critical issue in ballast-water management systems (BWMSs) and is caused by the accumulation of sediment deposits and particles in water, particularly under high total suspended solid (TSS) conditions.
Gang Nam Lee   +4 more
doaj   +1 more source

Analysis of Elbow Erosion in Natural Gas Pipelines with Dense Phase Flow: A Computational Fluid Dynamic-Discrete Element Method (Gas-Solid Flow) Study [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In this study, the erosion rate of an elbow in a natural gas pipeline in the dense phase, pseudo-dense phase, and vapor phase were analyzed through a combination of computational fluid dynamics and the discrete element approach.
Moslem Abrofarakh   +2 more
doaj   +1 more source

CFD-DEM modelling of powder flows and dust generation mechanisms - A review

open access: yes, 2016
Dust generation forms a large part of the challenges that bulk materials handling engineers face throughout the life of their career. Dust generation can lead to health problems, explosion risks, material segregation and environment pollution [1-5 ...
Peter Wypych (19581094)   +3 more
core  

americast/CFD: CFD

open access: yes, 2018
<p>Snapshot archive for CFD.</p ...
Arnav Jain, Sayan Sinha, Rahul Kumar
core   +1 more source

Simulation of multi-deck medium temperature display cabinets with the integration of CFD and cooling coil models [PDF]

open access: yes, 2010
This is the post-print version of the final paper published in Applied Energy. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and ...
S.A. Tassou   +5 more
core   +1 more source

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