CAMBRIDGE UNIVERSITY/UNIVERSITY OF WARWICK

IUTAM SYMPOSIUM ON FLOW IN COLLAPSIBLE TUBES AND PAST OTHER HIGHLY COMPLIANT BOUNDARIES

Programme


Monday 26th March

 

9.00 - 12 noon

REGISTRATION

11.00 - 12 noon

COFFEE BREAK

12.30 - 1.30

LUNCH

 

Session 1: Flow in Collapsible Tubes

14.00 - 14.05

T.J. Pedley/

P.W. Carpenter

WELCOME

14.05 - 15.05

M. Heil

Keynote Lecture: Flow in collapsible tubes: The biomechanics perspective

15.05 - 15.30

R.A. Scroggs, E.A. Patterson and S.B.M. Beck

Numerical fluid-structure interaction model of a collapsible tube using LS-DYNA.

15.30 - 16.00

TEA

 

Session 2: Effects of wall compliance on boundary-layer stability

16.00 - 16.35

V.V. Babenko

External and internal flows on elastic surfaces.

16.35 - 16.55

A. Cros, R. Ali, L. Schouveiler, P.J. Thomas, P. LeGal, M.P. Chauve, P.W. Carpenter and C. Davies

Transition of torsional Couette flow between a compliant rotating disk and a stationary rigid wall.

16.55 - 17.20

A. Postelnicu

Boundary-layer stability over compliant cylindrical coatings.

17.20 - 17.50

S. Manuilovich

Propagation of Tollmien-Schlichting wave in a boundary layer over a flexible path of a wall.

18.30 - 19.30

DINNER

 

Tuesday 27th March

7.30 - 9.00

BREAKFAST

9.00 - 10.00

M. Gad-el-Hak

Keynote Lecture: Compliant coatings: What works and what doesn’t?

Session 3: Effects of wall compliance on turbulence

10.00 - 10.40

K.S. Choi, E. Le-Huu-Nho, B.R. Clayton and M.P. Escudier

Turbulent boundary-layer structure over a compliant surface.

10.40 - 11.00

K.S. Yeo, H.Z. Zhao and B.C. Khoo

Turbulent flow over a compliant surface - wave instabilities.

11.00 - 11.30

COFFEE BREAK

11.30 - 11.50

L. Parsons, D. Rempfer and J.L. Lumley

Low-dimensional model of the interaction of near-wall turbulence with a compliant boundary.

11.50 - 12.10

S. Xu, D. Rempfer and J.L. Lumley

Direct numerical simulation of the interaction of near-wall turbulence with a compliant wall.

12.10 - 12.30

V.M. Kulik and S.L. Morozova

Response of a compliant coating to fluctuating wall pressure.

12.30 - 13.30

LUNCH

Session 4: Collapsible tubes

14.00 - 14.25

K. Ohba, T. Kamimura, K. Bando and K. Hanazono

Distribution of flow velocity and pressure in a largely deformed collapsible tube.

14.25 - 14.50

Z.X. Cai, X.Y. Luo and T.J. Pedley

A localized asymptotic solution for a fluid-beam problem.

14.50 - 15.15

Z.X. Cai and X.Y. Luo

A fluid-beam model for collapsible channel flow.

15.30 - 16.00

TEA

Session 5: Biomechanical applications

16.00 - 16.35

M. Heil and J.P. White

Airway closure: surface-tension-driven non-axisymmetric instabilities of liquid-lined elastic tubes.

16.35 - 17.10

M. Bathe, A. Shirai and R.D. Kamm

Numerical simulation of Neutrophils and other highly compliant cells.

17.10 - 17.30

G. Zanetti

Simplex flexible surfaces.

18.30 - 19.30

DINNER RECEPTION



Wednesday 28th March

7.30 - 9.00

BREAKFAST

 

Session 6: Flow-induced waves over flexible walls

9.15 - 9.50

P.K. Sen, P.W. Carpenter, J.S.B. Gajjar and S. Hegde

The jump conditions for instability waves at a rigid-compliant joint.

9.50 - 10.15

C. Davies and P.W. Carpenter

Numerical simulation of instabilities in boundary-layers over a compliant wall.

10.15 - 10.50

N. Peake

Nonlinear stability of a fluid-loaded elastic plate with mean flow.

11.00 - 11.30

COFFEE BREAK

11.30 - 12.00

E. de Langre

The effect of structural characteristics on the onset of absolute instability in compliant structures submitted to inviscid flow.

12.00 - 12.30

A.D. Lucey

Wave excitation and the destabilisation of a flexible surface by a uniform mean flow.

12.30 - 13.30

LUNCH

 

 

Session 7: Internal flows over compliant walls

14.00 - 14.35

M. Gad-el-Hak and M. Hamadiche

Temporal stability of flow through viscoelastic tubes.

14.35 - 15.00

J.S.B. Gajjar, A. Gibson and P.K. Sen

Instabilities in compliant pipe and related flows.

15.00 - 15.25

S. Koga and M. Nagata

Stability of Couette flow with a compliant cylinder.

15.30 - 16.00

TEA

16.00 - 16.40

V. Kumaran

Classification of instabilities in the flow past flexible surfaces.

16.40 - 17.20

U. Ehrenstein

Local and global stability behaviour in a boundary-layer flow with compliant coatings.

18.30 - 19.30

DINNER

 

Thursday 29th March

7.30 - 9.00

BREAKFAST

Session 8: Turbulent flow over compliant walls

9.15 - 9.55

V.P. Reutov and G.V. Rybushkina

Nonlinear dynamics of hydroelastic waves in a turbulent boundary-layer flow past compliant wall.

9.55 - 10.30

E.R. Fitzgerald

Influence of viscoelastic material properties on turbulent flow past thin compliant coatings.

10.30 - 10.55

M. Tamilarasan and K.-S. Choi

Drag reduction in turbulent pipe flows using compliant coating.

11.00 - 11.30

COFFEE BREAK

11.30 - 12.05

B.N. Semenov

Interference action of compliant boundaries on flow in collapsible tubes.

12.05 - 12.30

P.W. Carpenter

Does the dolphin have a secret? The hydrodynamics of dolphin skin re-visited.

12.30 - 13.30

LUNCH

Session 9: Collapsible tubes

14.00 - 14.40

C.D. Bertram and N.S.J. Elliott

Comparison of flow limitation in one tapered and two uniform collapsed tubes.

14.40 - 15.15

M. Hamadiche and M. Gad-el-Hak

Stability of collapsible ducts.

15.30 - 16.00

TEA

Session 10: Biomechanics applications

16.00 - 16.20

Y. Matsuzaki, M. Watanabe, T. Aomatsu and T. Ikeda

Experiment on flow in a two-dimensional channel with an obstruction oscillating in high frequency: Prelimary study.

16.20 - 16.50

J.L. van Leeuwen and C.P.H. Elemans

A biomechanical model of vocalisation in birds.

16.50 - 17.10

T.S. Balint and A.D. Lucey

Instability of a flexible cantilevered plate in plane channel flow.

17.10 - 17.30

K. Berkouk, Peter W. Carpenter, Tony D. Lucey

Pressure propagation in the spinal CSF system.

18.30 - 19.30

BANQUET

 

Friday 30th March

 

7.30 - 9.00

BREAKFAST

 

 

Session 11: Collapsible tubes

9.00 - 9.35

O.E. Jensen

Self-excited oscillations in an elastic-walled channel: insights from a simple asymptotic model.

9.35 - 10.00

B.S. Brook and T.J. Pedley

The effect of non-uniform mechanical and elastic properties on steady and time-dependent flow in (Giraffe jugular) veins

10.00 - 10.45

J.C. Guneratne, G. Picard and T.J. Pedley

High-Reynolds-number asymptotics for flow in collapsible channels and tubes.

 

COFFEE BREAK

 

CLOSING DISCUSSION

 

LUNCH