Results 71 to 80 of about 1,722,483 (221)

Numerical Simulation of Ship Resistance and Ice Load Distribution in Pack Ice

open access: yesPolish Maritime Research
With global warming enhancing the navigability of Arctic routes, the accurate prediction of ice resistance during navigation is of great engineering significance for the design and performance evaluation of polar ships.
Mei Bin   +4 more
doaj   +1 more source

Bioinspired Passive Flow Routing to Mitigate Thrombosis in Prosthetic Heart Valves and Cardiovascular Devices

open access: yesAdvanced Science, EarlyView.
Bioinspired passive flow routing mitigates thrombosis in cardiovascular devices by redirecting a small fraction of forward flow into stagnation‐prone regions. Inspired by avian alula and aircraft slat mechanisms, strategically placed routing channels restore washout around mechanical heart valves, reducing low‐shear exposure by four orders of magnitude
Yevgeniy Kreinin   +8 more
wiley   +1 more source

Coupled CFD-DEM simulation of separation process in combine harvester cleaning devices

open access: yesLandtechnik, 2017
The present paper contributes to the application of the coupled CFD-DEM approach (CFD – Computational Fluid Dynamics; DEM – Discrete Element Method) for the simulation of the separation process of grain and material other than grain (MOG) in the cleaning
Christian Korn, Thomas Herlitzius
doaj   +1 more source

Is CFD Trader App a trick?

open access: yes, 2021
CFD Trader App You should store assets to exchange. You can not begin your excursion without saving the base sum needed to begin exchanging, which is $ 250. You can store your cash through Visa, MasterCard, wire move, and even cryptographic money.
CFD Trader App
core   +1 more source

Discovering Early‐Stage Gas Generation Kinetics Enables Thermal Runaway Early Warning in Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Operando gas diagnostics reveal a previously unrecognized chemical activation (CA) stage during thermal runaway in lithium‐ion batteries. A physics‐informed gas generation kinetics network (GGKNet) is developed to reconstruct reaction pathways and physical models automatically.
Jiabo Zhang   +6 more
wiley   +1 more source

Numerical simulations of sand‐screen performance in unconsolidated prepacked gravel screen

open access: yesEnergy Science & Engineering
This work addresses the ongoing challenge of optimizing sand control screens, attributed to a limited understanding of screen blocking. A novel one‐way computational fluid dynamics and discrete element method (CFD–DEM) coupling technique is presented to ...
Chengyun Ma   +6 more
doaj   +1 more source

Hydrate blockage simulation based on CFD-DEM coupling method

open access: yesYou-qi chuyun, 2020
In the high pressure and low temperature conditions during production and transportation of subsea oil andgas, hydrate is formed easily, which could cause the risk of pipeline blockage.
Wenqing LI   +7 more
doaj   +1 more source

Efficient Adsorption‐Based Direct Air Capture Via Triply Periodic Minimal Surface Architectures

open access: yesAdvanced Science, EarlyView.
Architected triply periodic minimal surface (TPMS) contactors reshape direct air capture by replacing straight‐channel diffusion limits with convection‐enhanced CO2 transport. Chaotic advection thins boundary layers and exposes fast adsorption sites, enabling 70%–75% more fast sites, 114% higher productivity, and 51.8% lower energy consumption than ...
Qingyang Shao   +6 more
wiley   +1 more source

Parallel Coupling of CFD-DEM simulations [PDF]

open access: yes, 2018
Eulerian-Lagrangian couplings are nowadays widely used to address engineering and technical problems. In particular, CFD-DEM couplings have been successfully applied to study several configurations ranging from mechanical, to chemical and environmental ...
BESSERON, Xavier   +3 more
core   +1 more source

Numerical modelling of large wood logs transport using CFD-DEM coupling approach

open access: yesEngineering Applications of Computational Fluid Mechanics
The movement of large wood in high-volume fast-moving flood flows can cause extensive damage to both in-stream structures and flood plains. Understanding the trajectory and the factors influencing the log motion is essential for enhancing the resilience ...
Abolghasem Pilechi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy