Results 121 to 130 of about 10,643 (314)

Direct numerical investigations of dilute dispersed flows in homogeneous turbulence

open access: yes, 2012
The motivation for the present work is to investigate particle-laden turbulent flows using accurate numerical simulations. In the present work, the carrier phase is modeled using direct numerical simulations (DNS) and the particles are tracked in a ...
Karnik, Aditya U, Karnik, Aditya U.
core  

Unsteady Flow Behavior and Radial Force Analysis of a Side Channel Pump Under Different Blade Tip Cutting Angles Using Computational Fluid Dynamics

open access: yesEnergy Science &Engineering, EarlyView.
The Radial Force (RF) distribution under different cutting angles is presented in Figure 1. Generally, the distribution of RF displays divergence across different flow conditions. The pattern of force distribution reveals a total of 24 peaks, which corresponds to the number of blades of the impeller of the SCP.
Kofi Asamoah Adu‐Poku   +3 more
wiley   +1 more source

Effect of Tunnel Ventilation on Hydrogen Dispersion From Leaks in Hydrogen Fuel Cell Trucks

open access: yesEnergy Science &Engineering, EarlyView.
This study investigates hydrogen leakage scenarios involving hydrogen fuel cell trucks within tunnels. Using computational fluid dynamics methods, it explores the distribution characteristics of hydrogen concentrations and the efficiency of ventilation under different forced ventilation conditions. ABSTRACT The widespread adoption of hydrogen fuel cell
Limin Geng   +6 more
wiley   +1 more source

Compressibility effects on roughness-induced boundary layer transition

open access: yes, 2011
Direct numerical simulation is used to investigate the effect of compressibility on roughness-induced boundary layer transition. Computations are performed in both the low- and the high-speed regime (at free-stream Mach number Me = 2) for an isolated ...
BERNARDINI, MATTEO   +2 more
core   +1 more source

Flow Characteristics and Response Surface Methodology‐Based Pressure‐Loss Prediction Models for the Reverse Circulation Converter in Double‐Wall Drill Pipes

open access: yesEnergy Science &Engineering, EarlyView.
Flow characteristics and pressure loss mechanisms of a reverse circulation converter in dual‐wall drill pipes are systematically investigated using CFD and response surface methodology. The results reveal the dominant role of inertial dissipation and provide a predictive framework for optimizing converter design and operational parameters. ABSTRACT The
Mingming Geng   +8 more
wiley   +1 more source

From Cell Line to Fillet: A Review of Biological and Engineering Strategies in Cultivated Seafood

open access: yesFood Bioengineering, EarlyView.
Bottlenecks of the cultivated seafood industry are shown, and they prevent efficiency of key production stages. These include limited cell line availability, sustainable and cost‐effective media, adaption to suspension culture, sustainable cost‐effective and edible scaffolds, food regulatory approval and acceptance of genetic modified organisms (GMO ...
Angela Trace   +3 more
wiley   +1 more source

On Turbulence Transition in Shear Flows

open access: yes, 2019
The onset of turbulence in shear flows like pipe flow or plane Couette flow, for which the laminar profile is linearly stable for all Reynolds numbers, has remained a puzzle for many years. Immense progress towards the understanding of the underlying physical mechanisms has been made by the application of ideas from dynamical systems theory.
openaire   +2 more sources

The Structure of Turbulent Shear Flow [PDF]

open access: yesNature, 1957
The Structure of Turbulent Shear Flow By Dr. A. A. Townsend. Pp. xii + 315. 8¾ in. × 5½ in. (Cambridge: At the University Press.) 40s.
openaire   +1 more source

Effect of the Turbulence Modeling in the Prediction of Heat Transfer in Suction Mufflers

open access: yes, 2012
The well-grounded knowledge of the available numerical methods is of fundamental importance to get advantage of computational aided design. Concerning compressor development, the employment of Computational Fluid Dynamics is nowadays a must, however ...
Rodrigues, Tadeu Tonheiro, Link, Rodrigo
core  

“Effects of High‐Intensity Ultrasound on the Structural, Technofunctional, and Allergenic Properties of Groundnut (Arachis hypogaea L.) Protein Isolates: A Review”

open access: yesFood Chemistry International, EarlyView.
ABSTRACT The growing global demand for sustainable, nutritionally balanced protein sources has intensified interest in plant‐derived proteins, particularly those derived from oilseeds such as groundnut (Arachis hypogaea L.). However, although groundnut protein isolates (GPIs) have high nutritional quality, they exhibit limitations in technofunctional ...
Ángel Efraín Rodríguez Rivera   +6 more
wiley   +1 more source

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