Results 21 to 30 of about 4,815,416 (373)

CFD Analysis of a Kenics Static Mixer with a Low Pressure Drop under Laminar Flow Conditions

open access: yes, 2021
Kenics static mixers enhance mixing under laminar flow conditions. The ideal static mixer achieves efficient mixing at a low pressure drop.
Baggie W. Nyande   +2 more
semanticscholar   +1 more source

Hydraulic Losses in Systems of Conduits with Flow from Laminar to Fully Turbulent: A New Symbolic Regression Formulation

open access: yesAxioms, 2022
Separate flow friction formulations for laminar and turbulent regimes of flow through pipes are in common use in engineering practice. However, variation of different parameters in a system of conduits during conveying of fluids can cause changes in flow
Marko Milošević   +4 more
doaj   +1 more source

Stabilizing a Laminar Flow over a Rectangular Cylinder using Two Small Rotating Cylinders [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The possibility of suppressing laminar vortex shedding after a rectangular cylinder with a pair of rotating controllers has been investigated for Re=150.
M. Najafi, M. Goodarzi
doaj   +1 more source

Front propagation in laminar flows [PDF]

open access: yesPhysical Review E, 2001
The problem of front propagation in flowing media is addressed for laminar velocity fields in two dimensions. Three representative cases are discussed: stationary cellular flow, stationary shear flow, and percolating flow. Production terms of Fisher-Kolmogorov-Petrovskii-Piskunov type and of Arrhenius type are considered under the assumption of no ...
Angelo Vulpiani   +4 more
openaire   +6 more sources

Evaluation of Computational Methodologies for Accurate Prediction of Wall Shear Stress and Turbulence Parameters in a Patient-Specific Aorta

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Background: Recent studies suggest that blood flow in main arteries is intrinsically disturbed, even under healthy conditions. Despite this, many computational fluid dynamics (CFD) analyses of aortic haemodynamics make the assumption of laminar flow, and
Emily Louise Manchester   +5 more
doaj   +1 more source

Hybrid Laminar Flow Control Optimizations for Infinite Swept Wings

open access: yesInternational Journal of Aerospace Engineering, 2023
Maintaining the laminar flow on surfaces through active control is a significantly promising technique for reducing fuel burn and alleviating environmental concerns in commercial aviation.
Yayun Shi, Xiayu Lan, Tihao Yang
doaj   +1 more source

Research Progress of the High-lift Device Design for Laminar Wing

open access: yesHangkong gongcheng jinzhan, 2021
The lift device design of laminar flow wing can reduce drag and noise.By combining the low resistance laminar flow area with the high-efficiency lift device and adopting the effective shape design and appropriate structure selection,the expansion of ...
LI Yunpeng, HAN Yongzhi
doaj   +1 more source

Fluorescence imaging of arterial blood spiral laminar flow of rats [PDF]

open access: yesJichu yixue yu linchuang, 2023
Objective To estatblish a real-time fluorescence imaging method for observing arterial blood spiral laminar flow. Methods Sprague Dawley rats were randomly divided into vein angiography group (femoral vein injection, 1 mL/kg) and low-dose arteriography ...
QI Xi, LI Bei, LI Hongyi, LI Yansong, ZHAO Lihao, HAO You, YU Xue
doaj   +1 more source

The laminar generalized Stokes layer and turbulent drag reduction [PDF]

open access: yes, 2010
This paper considers plane channel flow modified by waves of spanwise velocity applied at the wall and travelling along the streamwise direction. Laminar and turbulent regimes for the streamwise flow are both studied.
Abramowitz   +7 more
core   +3 more sources

Aerodynamic Shape Optimization of Natural-Laminar-Flow Wing Using Surrogate-Based Approach

open access: yesAIAA Journal, 2018
Aerodynamic shape optimization of a swept natural-laminar-flow wing in the transonic regime is still challenging.
Zhonghua Han   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy