Results 41 to 50 of about 7,139 (201)

Viscous Models Comparison in Water Impact of Twin 2D Falling Wedges Simulation by Different Numerical Solvers

open access: yesInternational Journal of Maritime Technology, 2018
In this paper, symmetric water entry of twin wedges is investigated for deadrise angle of 30 degree. Three numerical simulation of a symmetric impact, considering rigid body dynamic equations of motion in two-phase flow is presented.
Mehdi Mahmoodi   +2 more
doaj  

A Detailed Review of Colburn and Friction Factors for Various Types of Fins Used in Compact Plate‐Fin Heat Exchangers

open access: yesHeat Transfer, EarlyView.
ABSTRACT Compact plate‐fin heat exchangers (PFHEs) are commonly utilized in diverse industries, including aerospace, automotive, processing, and space. Various fin configurations, such as Plain fins, Wavy fins, Lance and Offset fins (OSFs), Perforated fins, louvered fins, and pin fins, are employed in compact heat exchangers (CHEs).
Chennu Ranganayakulu
wiley   +1 more source

Development of an MCNP6-ANSYS FLUENT Multiphysics Coupling Capability [PDF]

open access: yesVolume 4: Computational Fluid Dynamics (CFD) and Coupled Codes; Decontamination and Decommissioning, Radiation Protection, Shielding, and Waste Management; Workforce Development, Nuclear Education and Public Acceptance; Mitigation Strategies for Beyond Design Basis Events; Risk Management, 2016
This work presents a novel core multiphysics coupling method and its application to geometries and thermal hydraulic operating conditions typical of U.S. PWRs. Monte Carlo based radiation transport from the MCNP v6.1.0 package and finite volume thermal hydraulic (TH) packages provided by ANSYS-FLUENT v14.0 are combined to produce results with intra-pin
William Gurecky, Erich Schneider
openaire   +1 more source

Unique Features of Nasal Airway and Airflow Improvement Post‐Dupilumab: A Computational Cohort Study

open access: yesThe Laryngoscope, EarlyView.
The impact of dupilumab on nasal airway patency and airflow is not uniform. It is more pronounced in the middle and superior, but not inferior meatus. These unique regional changes significantly correlate with and potentially drive the improvement in patient symptoms.
Ahmad Odeh   +12 more
wiley   +1 more source

Modelling of wax deposition for waxy crude oil by ANSYS fluent

open access: yesJournal of Petroleum Exploration and Production Technology
Wax deposition is a major flow assurance issue arises during pipeline transportation and wax gelation phenomenon, a fundamental characteristic of this deposition process, necessitates detailed investigation to elucidate the underlying mechanisms.
Salman Hadi Dahwal   +2 more
doaj   +1 more source

An Improved Air Film Model for Studying the Tilt Characteristics of Aerostatic Thrust Bearings

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In this study, an improved mass‐spring model that treats the lubricating air film as distributed springs is proposed to calculate the static and dynamic angular stiffness of aerostatic thrust bearings. The proposed model refines the traditional mass‐spring model by introducing the spatially varying mechanical properties of the air film and the
Hui Zhuang, Jianguo Ding, Yu Chang
wiley   +1 more source

Development of a Segregated Compressible Flow Solver for Turbomachinery Simulations

open access: yesJournal of Applied Fluid Mechanics, 2014
A steady multiple reference frame segregated compressible solver and an unsteady sliding mesh one are developed using OpenFOAM® to simulate turbomachinery.
Jesús Benajes   +3 more
doaj  

Does Total Inferior and Middle Turbinectomy Always Lead to Empty Nose Syndrome?

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective Empty Nose Syndrome (ENS) is a rare and paradoxical complication often associated with aggressive turbinate reductions. Previous computational fluid dynamic (CFD) modeling has indicated that distorted nasal airflow patterns could contribute to ENS.
Nidhi Jha   +10 more
wiley   +1 more source

Aligning Real‐Time Recurrence Computational Fluid Dynamics Simulations with Plant Data for the Ruhrstahl–Heraeus Degassing Process of Steel

open access: yessteel research international, EarlyView.
Uncertainties exist in computational fluid dynamics (CFD) modeling of complex metallurgical processes, even when partly validated by laboratory experiments. rCFD enables computationally efficient prediction of long‐term RH degassing and can be adapted to vary flow conditions.
Xiaomeng Zhang   +3 more
wiley   +1 more source

Modification in commercial bus model to overcome aerodynamic drag effect by using CFD analysis

open access: yesResults in Engineering, 2020
In India coach buses are generally used for long journey from 400 km to 600 km. Volvo B11R bus is widely used by private as well as state government players for its comfortable ride and luxurious feel. No engine is 100% economical so few other parameters
Chandrashekhar R. Jadhav   +1 more
doaj   +1 more source

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