**Commenced**in January 2007

**Frequency:**Monthly

**Edition:**International

**Paper Count:**77

# Search results for: vortices

##### 77 Study of Wake Dynamics for a Rim-Driven Thruster Based on Numerical Method

**Authors:**
Bao Liu,
Maarten Vanierschot,
Frank Buysschaert

**Abstract:**

**Keywords:**
computational fluid dynamics,
rim-driven thruster,
sliding mesh,
wake dynamics

##### 76 Three-Dimensional Spillage Effects on the Pressure Distribution of a Double Ramp

**Authors:**
Pengcheng Quan,
Shan Zhong

**Abstract:**

**Keywords:**
spillage effects,
pressure sensitive paints,
hypersonic,
double ramp

##### 75 A Small-Scale Study of Fire Whirls and Investigation of the Effects of Near-Ground Height on the Behavior of Fire Whirls

**Authors:**
M. Arabghahestani,
A. Darwish Ahmad,
N. K. Akafuah

**Abstract:**

**Keywords:**
boundary layer profile,
fire whirls,
near-ground height,
vortex interactions

##### 74 Measurement of Steady Streaming from an Oscillating Bubble Using Particle Image Velocimetry

**Authors:**
Yongseok Kwon,
Woowon Jeong,
Eunjin Cho,
Sangkug Chung,
Kyehan Rhee

**Abstract:**

**Keywords:**
oscillating bubble,
particle image velocimetry,
microstreaming,
vortices,

##### 73 Vortex Generation to Model the Airflow Downstream of a Piezoelectric Fan Array

**Authors:**
Alastair Hales,
Xi Jiang,
Siming Zhang

**Abstract:**

**Keywords:**
piezoelectric fans,
low energy cooling,
vortex formation,
computational fluid dynamics

##### 72 Effect an Axial Magnetic Field in Co-rotating Flow Heated from Below

**Authors:**
B. Mahfoud,
A. Bendjagloli

**Abstract:**

**Keywords:**
bifurcation,
co-rotating end disks,
magnetic field,
stability diagrams,
vortices

##### 71 Theoretical Calculation of Wingtip Devices for Agricultural Aircraft

**Authors:**
Hashim Bashir

**Abstract:**

**Keywords:**
wing tip device,
wing tip vortice,
agricultural aircaft,
winglet

##### 70 Utilizing Waste Heat from Thermal Power Plants to Generate Power by Modelling an Atmospheric Vortex Engine

**Authors:**
Mohammed Nabeel Khan,
C. Perisamy

**Abstract:**

**Keywords:**
AVE,
atmospheric vortex engine,
atmosphere,
updraft,
vortex

##### 69 Aerodynamic Investigation of Rear Vehicle by Geometry Variations on the Backlight Angle

**Authors:**
Saud Hassan

**Abstract:**

**Keywords:**
aerodynamics,
Ahemd vehicle ,
backlight angle,
finite element method

##### 68 Optical Vortex in Asymmetric Arcs of Rotating Intensity

**Authors:**
Mona Mihailescu,
Rebeca Tudor,
Irina A. Paun,
Cristian Kusko,
Eugen I. Scarlat,
Mihai Kusko

**Abstract:**

**Keywords:**
asymmetrical diffraction orders,
computer generated holograms,
conical phase distribution,
optical vortices,
spatial light modulator

##### 67 The Flow Separation Delay on the Aircraft Wing

**Authors:**
Ishtiaq A. Chaudhry,
Z. R. Tahir,
F. A. Siddiqui,
Z. Anwar,
F. Valenzuelacalva

**Abstract:**

**Keywords:**
boundary layer,
flow separation,
streamwise vortices,
synthetic jet actuator

##### 66 Vortices Structure in Internal Laminar and Turbulent Flows

**Authors:**
Farid Gaci,
Zoubir Nemouchi

**Abstract:**

**Keywords:**
curved duct,
counter-rotating cells,
secondary flow,
laminar,
turbulent

##### 65 Rich 3-Tori Dynamics in Small-Aspect-Ratio Highly Counter-Rotating Taylor-Couette Flow with Reversal of Spiraling Vortices

**Authors:**
S. Altmeyer,
B. Hof,
F. Marques,
J. M. Lopez

**Abstract:**

**Keywords:**
transition,
bifurcation,
torus,
symmetries

##### 64 Flow Separation Control on an Aerofoil Using Grooves

**Authors:**
Neel K. Shah

**Abstract:**

**Keywords:**
aerofoil flow control,
flow separation,
grooves,
vortices

##### 63 Solutions of Thickening the Sludge from the Wastewater Treatment by a Rotor with Bars

**Authors:**
Victorita Radulescu

**Abstract:**

**Keywords:**
experimental tests,
hydrodynamic modeling,
rotor efficiency,
wastewater treatment

##### 62 Mixing Behaviors of Shear-Thinning Fluids in Serpentine-Channel Micromixers

**Authors:**
Rei-Tang Tsai,
Chih-Yang Wu,
Chia-Yuan Chang,
Ming-Ying Kuo

**Abstract:**

**Keywords:**
curved channel,
microfluidics,
mixing,
non-newtonian fluids,
vortex

##### 61 The Effects of Electron Trapping by Electron-Ecoustic Waves Excited with Electron Beam

**Authors:**
Abid Ali Abid

**Abstract:**

**Keywords:**
electron acoustic waves,
trapping of cold electron,
Langmuir waves,
particle-in cell simulation

##### 60 AC Electro-Kinetics, Bipolar Current and Concentration-Polarization in a Microchannel-Nafion Membrane System

**Authors:**
Sinwook Park,
Gilad Yossifon

**Abstract:**

**Keywords:**
AC electrokinetics,
microchannel,
concentration-polarization,
bipolar current

##### 59 Linear Evolution of Compressible Görtler Vortices Subject to Free-Stream Vortical Disturbances

**Authors:**
Samuele Viaro,
Pierre Ricco

**Abstract:**

**Keywords:**
compressible boundary layers,
Görtler instabilities,
receptivity,
turbulence transition

##### 58 The Influence of Surface Roughness on the Flow Fields Generated by an Oscillating Cantilever

**Authors:**
Ciaran Conway,
Nick Jeffers,
Jeff Punch

**Abstract:**

**Keywords:**
aerodynamics,
oscillating cantilevers,
PIV,
vortices

##### 57 Investigation of Fluid-Structure-Seabed Interaction of Gravity Anchor Under Scour, and Anchor Transportation and Installation (T&I)

**Authors:**
Vinay Kumar Vanjakula,
Frank Adam

**Abstract:**

**Keywords:**
anchor lowering,
anchor towing,
gravity anchor,
computational fluid dynamics,
scour

##### 56 Investigation of the Kutta Condition Using Unsteady Flow

**Authors:**
K. Bhojnadh,
M. Fiddler,
D. Cheshire

**Abstract:**

**Keywords:**
circulation,
flow seperation,
turbulence modelling,
vortices

##### 55 Numerical Study of a Ventilation Principle Based on Flow Pulsations

**Authors:**
Amir Sattari,
Mac Panah,
Naeim Rashidfarokhi

**Abstract:**

**Keywords:**
CFD,
PIV,
pulsatile inflow,
ventilation,
wall-jet

##### 54 Flow-Control Effectiveness of Convergent Surface Indentations on an Aerofoil at Low Reynolds Numbers

**Authors:**
Neel K. Shah

**Abstract:**

**Keywords:**
aerofoil flow control,
laminar separation bubbles,
low Reynolds-number flows,
surface indentations

##### 53 Numerical Study for Spatial Optimization of DVG for Fin and Tube Heat Exchangers

**Authors:**
Amit Arora,
P. M. V. Subbarao,
R. S. Agarwal

**Abstract:**

**Keywords:**
apparent friction factor,
delta winglet,
fin and tube heat exchanger,
longitudinal vortices

##### 52 Beyond the “Breakdown” of Karman Vortex Street

**Authors:**
Ajith Kumar S.,
Sankaran Namboothiri,
Sankrish J.,
SarathKumar S.,
S. Anil Lal

**Abstract:**

**Keywords:**
drag reduction,
flow over circular cylinder,
flow control,
mixed convection flow,
vortex shedding,
vortex breakdown

##### 51 Experimental Investigations of a Modified Taylor-Couette Flow

**Authors:**
Ahmed Esmael,
Ali El Shrif

**Abstract:**

**Keywords:**
hydrodynamic instability,
Modified Taylor-Couette Flow,
turbulence,
Taylor vortices

##### 50 Heat Transfer Dependent Vortex Shedding of Thermo-Viscous Shear-Thinning Fluids

**Authors:**
Markus Rütten,
Olaf Wünsch

**Abstract:**

**Keywords:**
heat transfer,
thermo-viscous fluids,
shear thinning,
vortex shedding

##### 49 Computational Fluid Dynamic Investigation into the Relationship between Pressure and Velocity Distributions within a Microfluidic Feedback Oscillator

**Authors:**
Zara L. Sheady

**Abstract:**

**Keywords:**
ANSYS CFX,
control,
fluidic oscillators,
mechanics,
pressure,
relationship,
velocity

##### 48 Non Classical Photonic Nanojets in near Field of Metallic and Negative-Index Scatterers, Purely Electric and Magnetic Nanojets

**Authors:**
Dmytro O. Plutenko,
Alexei D. Kiselev,
Mikhail V. Vasnetsov

**Abstract:**

**Keywords:**
double negative metamaterial,
Laguerre-Gaussian beam,
Mie scattering,
optical vortices,
photonic nanojets