Contents of Volume 18 Page
FEBRUARY
1
H. ANDERSONand H. BERGKVIST:Analysis of a non-linear crack model J. M. T. THOMPSON:A new approach to elastic branching analysis
29
J. D. CAMPBELLand A. R. DOWLING: The behaviour of materials subjected to dynamic incremental shear loading
43
D. N. ROBINSON: A displacement bound principle for elastic-plastic subjected to blast loading
56
structures
APRIL G. E. SMITHand A. J. M. SPENCER: Interfacial tractions in a fibre-reinforced composite material
elastic 81
B. B~~RGEL, A. J. PERRYand W. R. SCHNEIDER:On the theory of fibre strengthening
101
K. L. JOHNSON:The correlation of indentation experiments
115
B. HAMILTONand H. RAWSON: The determination of the flaw distributions on various glass surfaces from Hertz fracture experiments
127
R. W. OGDEN : Waves in isotropic elastic materials of Hadamard, Green, or harmonic type Y. YAMAMOTO:Considerations of a stability criterion for creep buckling
149 165
JUNE R. E. COOPER:The work-to-fracture
of brittle-fibre. ductile-matrix composites
179
C. ZWEBENand B. W. ROSEN:A statistical theory of material strength with application to composite materials
189
M. J. P. MUSGRAVE:Deviation of ray from wave normal for elastic waves in principal planes of crystal symmetry
207
M. L. DEVENPECK and A. S. WEINSTEIN : Experimental investigation of workhardening effects in wedge flattening with relation to nonhardening theory
213
M. R. KINGSTONand A. J. M. SPENCER:General yield conditions in plane deformations of granular media
233
AUGUST J. D. ACHENBACH:Crack propagation wave
generated by a horizontally polarized shear
K. A. PADMANABHAN and G. J. DAVIES:Numerical analysis of superplasticity data for use in metal forming applications K. W. SCHULER:Propagation of steady shock waves in polymethyl methacrylate J. MARGETSON and L. W. MORLAND:Separation of smooth circular inclusions from elastic and visoelastic plates subjected to uniaxial tension
245 261 277 295
OCTOBER
page
S. K. SAMANTA:Slip-line field for extrusion through cosine-shaped dies
311
G. MAIER: A minimum principle for incremental elastoplasticity with non-associated flow laws
319
D. F. PARKER:Interacting waves in long stretched elastic strings
331
L. J. WALPOLE:Strengthening effects in elastic solids
343
J. HEYMAN:The full plastic moment of an l-beam in the presence of shear force
359
DECEMBER G. M. BROWN: A self-consistent polycrystalline
model for creep under combined
stress states
367
G. M. BROWN: Inelastic deformation of an aluminum alloy under combined stress at elevated temperature
383
P. P. GILLIS and J. M. KELLY: Thermal effects in shocks in viscoplastic solids
397
K. E. AMIN,A. K. MUKHERJEE and J. E. DORN: A universal law for high-temperature diffusion controlled transient creep
413
J. E. CAMPBELLand J. V. FOLTZ: Theoretical Hugoniot states of Armco iron in the elastic-plastic stress region
427
Announcement
435
Erratum
437 Author Index
ACHENBACH, J. D. p. 245 AMIN, K. E. p. 413 ANDERSON,H. p. 1 BERGKVIST, H. p. 1 BRO\KN,G. M. pp. 367,383 B~~GEL, B. p. 101 CAMPBELL, J. D. p. 43 CAMPBELL, J. E. p. 427 COOPER,R. E. p. 179 DAVIES,G. J. p. 261 DEVENPECK, M. L. p. 213 DORN, J. E. p. 413 DOWLING,A. R. p. 43 FOLTZ, J. V. p. 427
GILLIS,P. P. p. 397 HAMILTON,B. p. 127 HERMAN,J. p. 359 JOHNSON, K. L. p. 115 KELLY,J. M. p. 397 KINGSTON,M. R. p. 233 MAIER,G. p. 319 MARGETSON, J. p. 295 MORLAND,L. W. p. 295 MUKHERJEE, A. K. p. 413 MUSGRAVE,M. J. P. p. 207 OGDEN,R. W. p. 149 PADMANABHAN, K. A. p. 261 PARKER,D. F. p. 331
PERRY,A. J. p. 101 RAWSON,H. p. 127 ROBINSON, D. N. p. 56 ROSEN,B. W. p. 189 SAMANTA,S. K. p. 311 SCHNEIDER, W. R. p. 101 SCHULER, K. W. p. 277 SMITH,G. E. p. 81 SPENCER, A. J. M. p. 81 THOMPSON, J. M. T. p. 29 WALPOLE,L. J. p. 343 WEINSTEIN, A. S. p. 213 YAMAMOTO,Y. p. 165 ZWEBEN,C. p. 189