L. R. MAIER, Jr. and Y. M. TSAI: Wave propagation in linear viscoelastic plates of various thicknesses
1
J. R. RICE: Limitations to the small scale yielding approximation for crack tip plasticity
17
D. J. F. EWING and C. E. RICHARDS: The yield-point loads of singly-notched pinloaded tensile strips
27
D. J. F. EWlNG and R. J. D. SPURR: The yield-point loads of symmetrically-notched metal strips
37
V. SAGAR and D. J. PAVNE: Elastic-plastic deformations of thick-walled circular cylinders under transient heating and combined axial tension and torsion loads
47
J. W. HUTCHISONand J. P. MILES: Bifurcation analysis of the onset of necking in an elastic/plastic cylinder under uniaxial tension
61
MARCH
R. HILL and D. W. KIM." Some theoretical aspects of hydrostatic extrusion and allied processes
73
Z. J. BILE• and S. J. BURNS: Crack propagation in wedged double cantilevered beam specimens
85
M. G. BRERETON,S. G. CROLL,R. A. DUCKETTand I. M. WARD" Non-linear viscoelastic behaviour of polymers: an implicit equation approach
97
R. WEICHERTand K. SCHONERT."On the temperature rise at the tip of a fast running
crack
12 7
Announcement
135
Corrigenda et Errata
136 MA Y
L. B. FREUND : Crack propagation in an elastic solid subjected to general loading--IV.
Obliquely incident stress pulse
137
A. J. M. SPENCER: Dynamics of ideal fibre-reinforced rigid-plastic beams
147
M. A. WRIGHTand J. L. WILLS:The tensile failure modes of metal-matrix composite materials
161
S. R. LIN and T. H. LIN: Effect of the secondary slip system on early fatigue damage
177
C. ZW~BEN:Failure analysis of unidirectional fiber composites under combined axial tension and shear
193
S. K. BOSE and A. K. MAL: Elastic waves in a fiber-reinforced composite
217
Announcement
231
JULY
J. C. C. Hsu and R. J. CLIFTON:Plastic waves in a rate sensitive material--I. Waves of uniaxial stress
233
J. C. C. Hso and R. J. CLIFTON:Plastic waves in a rate sensitive material--II. Waves of combined stress
255
P. Dmvmmsa', J. B. HAWKYARDand W. Jom,~soN: A theoretical and experimental investigation of dynamic circular cylindrical expansions in metals 267 H. Ar,rDERSSON: Finite element treatment of a uniformly moving elastic-plastic crack tip 285 G. E. Ttn'HOLME:Dislocation loops in hexagonal crystals
309
Announcement
323
OCTOBER M. ToYA: A crack along the interface of a circular inclusion embedded in an infinite solid 325 G. W. SWANand C. K. THORNaILL:Thermodynamic systems for solids and liquids
349
S. C. Htm l'f~t and D. GAMBLEN:The theory of a rigid circular disc ground anchor buried in an elastic soil either with adhesion or without adhesion 371 L. COaaADI and G. MAIL~: Dynamic non-shakedown theorem for elastic perfectlyplastic continua 401 M. G. Smrt,aVASANand T. C. T. TIN6: Initiation of spherical elastic-plastic boundaries due to loading at a spherical cavity
415
M. J. KE,r~N6: Uniqueness of uniaxial elastic-plastic interface motions
437
DECEMBER M. R. PmGOTT: Toughness in obliquely-stressed fibrous composites
457
M. J. SL~W~LL:A plastic flow rule at a yield vertex
469
H. BERGKVlST:Crack arrest in elastic sheets
491
S. A. MOHAM~Dand A. H. SHABAIK:Stress and strain distribution beyond general yield in the Charpy V-notched specimen
503
R. B. GmBERTand C. R. CALLADINE:Interaction between the effects of local and overall imperfections on the buckling of elastic columns
519
R. W. OGDEN: On the overall moduli of non-linear elastic composite materials
541
M. D6~mR, H. CaAN6 and H. CONRAD: Plastic flow and dislocation structure at small strains in OFHC copper deformed in tension, torsion and combined tensiontorsion