LIST OF CONTENTS NUMBER 1
S. K. Ghosh and F. W. Travis
1
An investigation into the static and dynamic piercing of diaphragms
C. Boer and M. C. de Malherbe
23
A note on force plane diagrams for elastic and elastic-plastically stressed thick-walled cylinders
S. S. Bhavikatti and C. V. Ramakrishnan
29
Optimum shape design of shoulder fillets in tension bars and T-heads
B. E. L. Deckker
41
Development of separation and blockage in branched converging compressible flows
A. G. Mamalis and S. R. Reid
53
A note on fracture and deformation in cubical box structures due to impulsive loading
J. Oudin and Y. Ravalard
63
The experimental and theoretical analysis of plastic flow during the closed-die cropping of rectangular bars
71
Announcement
NUMBER 2
73
Obituary
Kalman Peleg
75
Frequency response of nonqinear single degree-of-freedom systems
Werner Goldsmith and Fotis Katsamanis
85
Fracture of notched and perforated polymeric bars produced by longitudinal impact
P. P. GWis and S. E. Jones
109
Tensile deformation of a flat sheet
J. E. Grifliths
119
The effect of cracks on the limit load of pipe bends under in-plane bending: experimental study
J. M. Shanks and C. M. Leech
131
The dynamics of reinforced coarse nets using a finite element analysis
139
Announcements
Contents
NUMBER 3
V. K. Singh and S. Rawtani
141
The effect of root flexibility on the torsional vibration of uniform section blades
Hiroshi Yoshida and Kouji Maegawa
149
The optimum cross channel columns
P. N. Tendon and S. Jaggi
161
A polar model for synovial fluid with reference to human joints
G. A. Costello and J. W. Phillips
171
Static response helical springs
A. Shinohara and M. Hara
179
Large deflection shaped spring
T. Yella Reddy and S. R. Reid
187
Lateral compression of tubes and tube-systems with side constraints
201
Announcement
section
of stranded
of a circular
of
wire
C-
NUMBER 4
S. C. Hunter
203
Some exact solutions in the theory of finite elasticity for incompressible neo-Hookean materials
Freidoon Barez, Werner Goldsmith and J. L. Sackman
213
Longitudinal waves in liquid-filled tubes--l. Theory
Freidoon Barez, Werner Goldsmith and J. L. Sackman
223
Longitudinal waves in liquid-filled tubes--II. Experiments
L. Nayak and K. L. Johnson
237
Pressure between elastic bodies having a slender area of contact and arbitrary profiles
Stephen Prager and William Prager
249
A note columns
253
Announcements NATO Advanced Study Institute: Mechanics of Flexible Fibre Assemblies Cyclic and Transient Effects on Structures
on
optimal
design
of
Contents NUMBER 5
255
An experimental and analytical investigation of in-plane deformation of 2036-T4 aluminum sheet
Tsuneyoshi Nakamura 265 and Koji Uetani
The secondary buckling and postsecondary-buckling behaviours of rectangular plates
R. F. D. Porter Goff
287
A simplified analysis of the residual longitudinal stresses and strains due to the gas-cutting and welding of thin steel plate
P. Hartley, C. E. N. Sturgess and G. W. Rowe
301
Friction in finite-element analyses of metalforming processes
T. V. Lawson
313
Letter to the Editor Comment on paper by V. Kr Sh~irfin
315
A n n o u n c e m e n t and call f o r papers
Robert H. Wagoner and Neng-Ming Wang
Symposium on Computational Methods in Nonlinear Structural and Solid Mechanics, Washington, 6-8 October 1980
NUMBER 6 Castrenze Polizzotto
317
Upper bounds on plastic strains for elastic-perfectly plastic solids subjected to variable loads
T. Tarnai
329
Variational methods for analysis of lateral buckling of beams hung at both ends
P. S. Theocaris and C. I. Razem
339
Intensity, slope and curvature discontinuities in loading distributions at the contact of two plane bodies
C. S. da C. Viana, J. S. Kallend and G. J. Davies
355
The use of texture data to predict the yield locus of metal sheets
N. G. Stephen
373
The relationship between the centres of flexure and twist
iii
Contents NUMBER 7
J. F. Brandon, H. Lecoanet and C. Oytana
379
A new formulation for the bulging of viscous sheet metals
N. K. Gupta and B. Karunes 4'
387
A dynamic analysis of necking phenomena
Rowland S. Benson ,I'
399
The use of generalized boundary conditions for devices in nonsteady flows in one dimensional pipe systems
B. G. Singer and S. J. Harvey
409
Cavitation damage studies using plasticine
J. W. H. Price and J. M. Alexander
417
Specimen geometries predicted by computer model of high deformation forging
Donald L. Dean and William W. Payne
431
Analysis of reinforced or cellular panels and decks
NUMBER 8 P. D. Muraka, G. Barrow and S. Hinduja
445
Influence of the process variables on the temperature distribution in orthogonal machining using the finite element method
A. J. Ranta-Eskola
457
Use of the hydraulic bulge test in biaxial tensile testing
H. M. lrvine
467
The stability of the Roman arch
J. Charkrabarty
477
Exact solutions for certain slipline fields
I. Marom and S. R. Bodner
489
Projectile perforation of layered beams
T. Tomita and R. Sowerby
505
An approximate analysis for studying the plane strain deformation of strain rate sensitive materials
multi-
Contents NUMBER 9
C. M. Leech
517
Limit cycle stability of aerodynamically induced yaw oscillations
T. Z. Blazynski
527
Geometry factor and inhomogeneity of flow in rotary piercing and cold drawing of seamless tubing
T. Balendra and J. Dundurs
537
Cavitation at a fluid-solid boundary by an incident P-wave
E. Lightfoot, R. D. McPharlin and A. P. Le Messurier
547
Framework instability analysis using Blaszkowiak's stiffness functions
P. A. Lakshminarar- 557 anan, P. A. Janakiraman, M. K. Gajendra Babu and B. S. Murthy
A finite difference scheme for unsteady pipe-flows
A. C. Bhaskara Naidu 567 and H. Srinath
Flexure of disks
575
orthotropic
rotating
Announcements
NUMBER I0
L. E. Farmer and S. W. Conning
577
Numerical smoothing of flow patterns
L. E. Farmer and R. F. Fowle
599
An experimental procedure for studying the flow in plane strain extrusion
ZdzisXaw Marciniak and Kazimierz Kuczyfiski
609
The forming limit curve for bending process
John V. Huddleston
623
A nonlinear analysis of elastically constrained tie-rods under transverse loads
M. J. S. Hirst
631
Application of the finite-stringer theory to the interaction of walls and their supporting structures
637
Announcement Cyclic and transient effects on Structures, St-Remy-les-Chevreuse, 23-25 October 1979
Contents
vi
NUMBER 11
R. A. Cookson and S. S. Kossa
639
The effectiveness of squeeze-film damper bearings supporting rigid rotors without a centralising spring
G. Winkler
651
Analysing the hopping conveyor
P. S. Theocaris
659
Symmetric bending of cracked plates studied by caustics
B. D. Reddy
671
Plastic buckling of a cylindrical shell in pure bending
R. S. Alwar and B. Sekhar Reddy
681
Dynamic buckling of isotropic and orthotropic shallow spherical cap with circular hole
B. Banerjee and S. Datta
689
Large amplitude vibrations of thin elastic plates by the method of conformal transformation
697
Erratum
NUMBER 12 M. N. Janardhana and S. K. Biswas
699
Modes of deformation in aluminium rings subjected to static axial compression
G. L. Wulf
713
High strain rate compression of titanium and some titanium alloys
R. M. Korol
719
Critical buckling strains of round tubes in flexure
R. Kitching, K. Zarrabi and M. A. Moore
731
Limit moment for a smooth pipe bend under in-plane bending
William F. White, Jr., 739 Raymond G. Kvaternik and Krishna R. V. Kaza
Buckling of rotating beams
J. D. Renton
747
An analysis of the static and dynamic instability of thick cylinders
J. H. Hibbert
755
Synthesis of linear lumpedparameter systems in which a mode shape is partially prescribed
AUTHOR INDEX Alexander, J.M., 417 Alwar, R. S.,681 Balendra, T., 537 Banerjee, B., 689 Barez, F., 213, 223 Barrow, G., 445 Benson, R. S., 399 Bhaskara Naidu, A. C., 567 Bhavikatti, S. S., 29 Biswas, S. K., 699 Blazynski, T. Z., 527 Bodner, S. R., 489 Boer, C., 23 Brandon, J. F., 379 Chakrabarty, J., 477 Conning, S. W., 577 Cookson, R. A., 639 Costello, G. A., 171 Datta, S., 689 Davies, G. J., 355 Dean, D. L., 431 Deckker, B. E. L., 41 de Malherbe, M. C., 23 Dundurs, J., 537 Farmer, L. E., 577, 599 Fowle, R. F., 599 Gajendra Babu, M. K., 557 Ghosh, S. K., 1 Gillis, P. P., 109 Goldsmith, W., 85,213,223 Grifliths, J. E., 119 Gupta, N. K., 387 Hara, M., 179 Hartley, P., 301 Harvey, S. J., 409 Hibbert, J. H., 755 Hinduja, S., 445 Hirst, M. J. S., 631 Huddleston, J. V., 623 Hunter, S. C., 203
lrvine, H. M., 467 Jaggi, S., 161 Janakiraman, P. A., 557 Janardhana, M. N., 699 Johnson, K. L., 237 Jones, S. E., 109 Kallend, J. S., 355 Karunes, B., 387 Katsamanis, F., 85 Kaza, K. R. V., 739 Kitching, R., 731 Korol, R. M., 719 Kossa, S. S., 639 Kuczyfiski, K., 609 Kvaternik, R. G., 739 Lakshminarayanan, P. A., 557 Lawson, T. V., 313 Lecoanet, H., 379 Leech, C. M., 131,517 Le Messurier, A. P., 547 Lightfoot, E., 547 Maegawa, K., 149 Maltbaek, J. C., 373 Mamalis, A. G., 53 Marciniak, Z., 609 Marom, 1., 489 McPharlin, R. D., 547 Moore, M. A., 731 Muraka, P. D., 445 Murthy, B. S., 557
Prager, S., 249 Prager, W., 249 Price, J. W. H., 417 Ramakrishnan, C. V., 29 Ranta-Eskola, A. J., 457 Ravalard, Y., 63 Rawtani, S., 141 Razem, C. I., 339 Reddy, B. D., 671 Reid, S. R., 53, 187 Renton, J. D., 747 Rowe, G. W., 301 Sackman, J. L., 213,223 Sekhar Reddy, B., 681 Shanks, J. M., 131 Shinohara, A., 179 Singer, B. G., 409 Singh, V. K., 141 Sowerby, R., 505 Srinath, H., 567 Stephen, N. G., 373 Sturgess, C. E. N., 301 Tandon P. N., 161 Tarnai, T., 329 Theocaris, P. S., 339,659 Tomita, T., 505 Travis, F. W., i Uetani, K., 265 Viana, C. S. d. C., 355
Nakamura, T., 265 Nayak, L., 237 Oudin, J., 63 Oytana, C., 379 Payne, W. W., 431 Peleg, K., 75 Phillips, J. W., 171 Polizzotto, C., 317 • Porter Goff, R. F. D., 287
vii
Wagoner, R. H., 255 Wang, N., 255 White, Jr., W. F., 739 Winkler, G., 651 Wulf, G. L., 713 Yella Reddy, T., 187 Yoshida, H., 149 Zarrabi, K., 731