Abstract

The problem of uniform shocks interacting with free-standing plates is studied analytically and numerically for arbitrary shock intensity and plate mass. The analysis is of interest in the design and interpretation of fluid–structure interaction (FSI) experiments in shock tubes. In contrast to previous work corresponding to the case of incident blast profiles of exponential distribution, all asymptotic limits obtained here are exact. The contributions include the extension of Taylor’s FSI analysis for acoustic waves, the exact analysis of the asymptotic limits of very heavy and very light plates for arbitrary shock intensity, and a general formula for the transmitted impulse in the intermediate plate mass range. One of the implications is that the impulse transmitted to the plate can be expressed univocally in terms of a single nondimensional compressible FSI parameter.

1.
Taylor
,
G. I.
, 1963, “
The Pressure and Impulse of Submarine Explosion Waves on Plates
,”
The Scientific Papers of Sir Geoffrey Ingram Taylor, Vol. III: Aerodynamics and the Mechanics of Projectiles and Explosions
,
G.
Batchelor
, ed.,
Cambridge University Press
, Cambridge, UK, pp.
287
303
.
2.
Xue
,
Z.
, and
Hutchinson
,
J. W.
, 2003, “
Preliminary Assessment of Sandwich Plates Subject to Blast Loads
,”
Int. J. Mech. Sci.
0020-7403,
45
(
4
), pp.
687
705
.
3.
Fleck
,
N.
, and
Deshpande
,
V.
, 2004, “
The Resistance of Clamped Sandwich Beams to Shock Loading
,”
Trans. ASME, J. Appl. Mech.
0021-8936,
71
(
3
), pp.
386
401
.
4.
Xue
,
Z.
, and
Hutchinson
,
J. W.
, 2004, “
A Comparative Study of Impulse-Resistant Metal Sandwich Plates
,”
Int. J. Impact Eng.
0734-743X,
30
(
10
), pp.
1283
1305
.
5.
Qiu
,
X.
,
Deshpande
,
V.
, and
Fleck
,
N.
, 2004, “
Dynamic Response of a Clamped Circular Sandwich Plate Subject to Shock Loading
,”
J. Appl. Mech.
0021-8936,
71
(
5
), pp.
637
645
.
6.
Qiu
,
X.
,
Deshpande
,
V.
, and
Fleck
,
N.
, 2005, “
Impulsive Loading of Clamped Monolithic and Sandwich Beams Over a Central Patch
,”
J. Mech. Phys. Solids
0022-5096,
53
(
5
), pp.
1015
1046
.
7.
Hutchinson
,
J. W.
, and
Xue
,
Z.
, 2005, “
Metal Sandwich Plates Optimized for Pressure Impulses
,”
Int. J. Mech. Sci.
0020-7403,
47
(
4-5
), pp.
545
569
.
8.
Deshpande
,
V.
, and
Fleck
,
N.
, 2005, “
One-Dimensional Response of Sandwich Plates to Underwater Shock Loading
,”
J. Mech. Phys. Solids
0022-5096,
53
(
11
), pp.
2347
2383
.
9.
Rabczuk
,
T.
,
Kim
,
J. Y.
,
Samaniego
,
E.
, and
Belytschko
,
B. T
, 2004, “
Homogenization of Sandwich Structures
,”
Int. J. Numer. Methods Eng.
0029-5981,
61
(
7
), pp.
1009
l027
.
10.
Liang
,
Y.
,
Spuskanyuk
,
A. V.
,
Flores
,
S. E.
,
Hayhurst
,
D. R.
,
Hutchinson
,
J. W.
,
McMeeking
,
R. M.
, and
Evans
,
A. G.
, 2007, “
The Response of Metallic Sandwich Panels to Water Blast
,”
J. Appl. Mech.
0021-8936,
74
(
1
), pp.
81
99
.
11.
Kambouchev
,
N.
,
Noels
,
L.
, and
Radovitzky
,
R.
, 2006, “
Compressibility Effects in Fluid–Structure Interaction and their Implications on the Air-Blast Loading of Structures
,”
J. Appl. Phys.
0021-8979,
100
, p.
063519
.
12.
Taylor
,
G. I.
, 1950, “
The Formation of a Blast Wave by a Very Intense Explosion, II The Atomic Explosion of 1945
,”
Proc. R. Soc. London, Ser. A
1364-5021,
201
(
1065
), pp.
175
186
.
13.
Anderson
,
J.
, 2001,
Fundamentals of Aerodynamics
,
McGraw–Hill
, New York.
14.
Tan
,
P. J.
,
Reid
,
S. R.
, and
Harrigan
,
J. J.
, 2005, “
Discussion: The Resistance of Clamped Sandwich Beams to Shock Loading (Fleck, N. A., and Deshpande, V. S., 2004, ASME. J. Appl. Mech., 71, pp. 386–401)
,”
Trans. ASME, J. Appl. Mech.
0021-8936,
72
, pp.
978
979
.
15.
Kambouchev
,
N.
,
Noels
,
L.
, and
Radovitzky
,
R.
, 2007, “
Numerical Simulation of the Fluid–Structure Interaction Between Air Blast Waves and Free-Standing Plates
,”
Comput. Struct.
0045-7949, in press.
You do not currently have access to this content.