scispace - formally typeset
Search or ask a question

Showing papers in "International Journal of Engineering Science in 1975"


Journal ArticleDOI
TL;DR: In this article, the authors deal with an alternative development of constitutive equations for the rate of plastic strain and work-hardening relative to loading surfaces in strain space, and the range of the validity of the results and their significance, in the presence of both finite and infinitesimal deformations, are discussed.

184 citations


Journal ArticleDOI
TL;DR: In this article, the problem of a steady laminar flow of an incompressible micropolar fluid in a journal bearing is considered and order of magnitude arguments are made, which reduce the governing balance equations to a system of coupled, ordinary differential equations.

150 citations


Journal ArticleDOI
TL;DR: In this article, boundary conditions at the surface between a porous medium and a free fluid flow were studied. And the results about the matching of different flow regions and boundary conditions are given, as well as examples.

122 citations


Journal ArticleDOI
TL;DR: In this paper, closed form expressions for the stresses at a crack tip when a crack is approaching a welded boundary (or a free surface) and when it has just passed through the interface were obtained in explicit form for the mode 3 situation and for some mode 1 and 2 cases.

57 citations


Journal ArticleDOI
R.J. Asaro1
TL;DR: In this paper, a general integral theory for an important class of internal stress problems in anisotropic elastic media has been obtained, where the shape change is represented by a polynomial of arbitrary degree in the three spatial variables.

53 citations


Journal ArticleDOI
TL;DR: In this paper, numerical solutions to the axially symmetric, membrane-inflation problem are presented based on a new form of the strain energy function, and calculated axial profiles, extension-ratio distributions and thickness distributions are compared to experimental values obtained with high-impact polystyrene and cellulose acetate butyrate processed above their respective glass-transition temperatures.

51 citations


Journal ArticleDOI
TL;DR: In this paper, the effect of magnetic field on the pore size distribution was investigated in the presence of a transverse magnetic field with an interface at the surface of the permeable bed.

40 citations


Journal ArticleDOI
M. Kleiber1
TL;DR: In this paper, the analysis of elastic-plastic deformation processes with both elastic and plastic finite strain components is studied and the applicability of the different strain measures to the constitutive equations is discussed.

39 citations


Journal ArticleDOI
TL;DR: In this paper, a variational formulation for hydrodynamic lubrication is presented and the free boundary problem associated with the Reynolds boundary condition is shown to arise naturally from this formulation.

38 citations


Journal ArticleDOI
TL;DR: In this article, the asymptotic tensile strength distribution of a special class of classic fiber bundles is discussed, where the bundles are assumed to be composed of several sub-bundles and the random variables associated with the loading and failure of any two fibers in the same subbundle are allowed to be probabilistically dependent.

37 citations


Journal ArticleDOI
TL;DR: In this paper, the Fourier and Fourier-Bessel series were used to obtain an exact expression for the applied force for small radial deformations of rubber bush mountings of finite lengths.

Journal ArticleDOI
TL;DR: In this paper, the foundations of the phenomenological theory of heat conduction are generalized, then the principle of least dissipation of energy and the Gyarmati variational principle are treated.

Journal ArticleDOI
TL;DR: In this paper, a theoretical analysis for stresses and displacements in semi-infinite, elastic, cross-anisotropic materials is presented, which is applicable to all materials ranging from solids to liquids.

Journal ArticleDOI
TL;DR: In this article, a Mellin transform technique is used to solve the elastic equations for a regular array of cracks at the edge of a circular hole in an infinite elastic solid under symmetric loading conditions.

Journal ArticleDOI
TL;DR: In this article, the effects of the geometry of the adherends, near the end of the bond line, upon the strength of a shear lap adhesive joint were investigated and the mathematical problem was reduced to the numerical solution of simultaneous Fredholm integral equations.

Journal ArticleDOI
TL;DR: In this paper, the authors considered non-symmetric extension of an infinitesimal flaw into a plane crack at a constant rate due to a uniform tensile pre-stress and identical intersecting plane dilatational waves and found that the time lag between wave intersection and fracture and the time rate of change of propagating stresses have a marked effect on the stress intensity factors and rate of energy flux into the crack edges.

Journal ArticleDOI
TL;DR: In this article, a general study of the elastic plate problems by the method of constant deflection contour lines is undertaken, through considerations of determining the differential equation of "lines of equal deflection" under various boundary and load conditions which make it easy to arrive at a general understanding of the method, as applied to plates of any given geometrical shape.

Journal ArticleDOI
TL;DR: In this paper, Cartan's methods of exterior differential forms are utilized to derive conformal and absolute conservation equations for various field quantities in relativistic hydromechanics, and Fridman's results for the conservation of vector lines are extended to space time situations.

Journal ArticleDOI
M. Ben-Amoz1
TL;DR: In this article, the problem of elastic wave propagation in a laminated medium is considered and a continuum model is deduced using asymptotic expansions in terms of a small parameter given by the ratio of wave velocities of the two constituents.

Journal ArticleDOI
TL;DR: In this paper, a general solution of the dynamic micropolar coupled thermoelastic equations has been obtained for arbitrary distribution of body forces, body couples and heat sources in an infinite body by the use of Laplace-Fourier transforms.

Journal ArticleDOI
TL;DR: In this paper, the wave attenuation as a function of the wave length, electrical conductivity, magnetizability and intensity and direction of the magnetic induction B was analyzed and some unusual behavior was detected for very large B fields and the conditions under which this behavior should be tested.

Journal ArticleDOI
TL;DR: In this paper, the stress field in the vicinity of a pair of Griffith cracks located at the interface of two bonded dissimilar elastic half planes is determined, where Fourier transforms are employed in order to reduce the problem to that of solving a simultaneous set of triple integral equations containing a trigonometric kernel.

Journal ArticleDOI
TL;DR: In this paper, a modified version of the Vodicka-Tittle problem was proposed for the transient temperature fields of infinite laminated composite slabs and cylinders composed of any number of distinct lamina each with its own fully populated conductivity tensor and heat source.

Journal ArticleDOI
H. Parhi, A. Atsumi1
TL;DR: In this paper, the authors considered the problem of a penny-shaped crack in a transversely isotropic infinite cylinder, where two types of boundary conditions were considered; (i) the cylinder is inserted in a smooth rigid bore of radius b, and (ii) the surface of the cylinder was stress free.

Journal ArticleDOI
TL;DR: In this paper, a damped, hyperbolic equation for the description of heat propagation using a generalization of Fourier's law of heat conduction is obtained, using the full set of mechanical equations, continuity, momentum and energy.

Journal ArticleDOI
TL;DR: The laws of mass balance (conservation of atomic species) for reacting, diffusing and conducting material bodies are shown to provide a direct and simple decomposition of the reaction and diffusion processes.

Journal ArticleDOI
TL;DR: In this paper, the crack plane stresses and stress intensity factors generated by diffraction of a plane horizontally polarized shear wave by a stationary crack of finite length are derived analytically.

Journal ArticleDOI
Goodarz Ahmadi1
TL;DR: In this article, the fundamental equations of turbulent flow of micropolar fluids are obtained employing the regular averaging technique and the transfer of energy between the basic flow and turbulence is studied and various terms are identified.

Journal ArticleDOI
TL;DR: In this article, the decay law for the concentration fluctuations is obtained for two-point, two-time correlation equations, the triple correlations are neglected and the solution for the space-time concentration correlation for the final period of decay has been obtained.

Journal ArticleDOI
L.S. Lin1, Y.T. Chou1
TL;DR: In this paper, the displacement and stress fields of a screw dislocation in a three-phase anisotropic medium with orthotropic symmetry are analyzed, and exact expressions are given in series form.