Journal of engineering mechanics, Vol. 96 N°6. Journal of the Engineering Mechanics Division Formerly Journal of Engineering Mechanics - Novembre/Decembre 1970
| Titre : | Journal of engineering mechanics, Vol. 96 N°6. Journal of the Engineering Mechanics Division Formerly Journal of Engineering Mechanics - Novembre/Decembre 1970 |
| Type de document : | Bulletin |
| Paru le : | 18/10/2006 |
Dépouillements
Article : texte imprimé
Lenoe, Edward M., Auteur
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This paper briefly reviews test procedures for high modulus, high strength filamentary composite materials. Current methods for measuring mechanical properties of these advanced composites are analyzed and typical results of the experiments are [...]
Article : texte imprimé
Iqbal, Mohammad A., Auteur ;
Krokosky, Edward M., Auteur
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The nature of stress distribution generated by the presence of inclusions and voids in an otherwise homogeneous matrix has been studied. A model has been developed idealizing the random nature of inclusions and voids in two-phase and three-phase[...]
Article : texte imprimé
Abrams, Joel I, Auteur ;
Scheyhing, Ernest R., Auteur
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The analytic design of thin laminates is presented. The constitutive equation of a multilayer shell element of arbitrary construction is derived and reduced to the special cases of orthotropic and isotropic materials. The terms of the coefficien[...]
Article : texte imprimé
Cohen, Leslie J., Auteur ;
Ishai, Ori, Auteur
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A three-phase particulate composite, consisting of filler and voids within a matrix, was tested in compression up to yield under several constant strain rates. The volumetric filler and void content ranges to 39% and 52%, respectively, and the [...]
Article : texte imprimé
Chu, Kuang-Han, Auteur ;
Turula, Peter, Auteur
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Postbuckling behavior of perfect open cylindrical shells with free longitudinal edges and simply supported ends subjected to uniform axial compression is studied. Field equations based on the large deflection theory are reduced to a set of nonli[...]
Article : texte imprimé
Abdel-Sayed, George, Auteur
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The problem of buckling of curved shear panels of corrugated sheets, which is encountered in the design of long shells is examined theoretically. Overall panel buckling, and not local buckling, is analyzed. Thus, the corrugated sheets are treate[...]
Article : texte imprimé
Holzer, Siegfried M., Auteur
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The dynamic deflection columns with general end fixity loaded with a transient variable compressive force is formulated by an integro differential equation, which is reduced to a set of ordinary differential equations. For the special case of a [...]
Article : texte imprimé
Belytschko, Ted, Auteur ;
Hodge, Philip G., Auteur
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A numerical method is presented for the determination of lower bounds on the yield-point load of plane stress problems. In this method, a finite element technique is used to construct a parametric family of piecewise quadratic, equilibrium stres[...]
Article : texte imprimé
Leicester, Robert H., Auteur
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A theoretical justification is presented for the application of the Southwell plot to general monosymmetrical beam-columns. It is shown that, for the particular case of a beam loaded through its shear center, a modified form of the Southwell plo[...]
Article : texte imprimé
Pryor, Charles W., Auteur ;
Barker, Richard M., Auteur ;
Frederick, Daniel
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A finite element plate bending analysis which includes the effects of transverse shear is described. A complete displacement formulation based on the governing equations of the Reissner theory is developed for application to the bending of recta[...]
Article : texte imprimé
Malhotra, Anil K., Auteur ;
Penzien, Joseph, Auteur
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The development of a rational procedure for predicting the dynamic response of offshore structures to random sea waves has been presented in earlier papers. However, the fluid-structure interaction effects in a nondeterministic method of analysi[...]
Article : texte imprimé
Popov, Egor P., Auteur
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Kelvin and Tait have shown that plate-like bars of thin rectangular cross section resist an applied torque by shearing stresses in two distinct ways. One-half of the torque is carried by a system of shearing stresses acting parallel to the long [...]
Article : texte imprimé
Rozvany, G. I. N., Auteur ;
Cohn, M. Z., Auteur
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A formulation of the optimal frame and slab problems is presented, in which specified serviceability and collapse criteria are satisfied in addition to the objective of minimizing the material consumption. The approach considers alternative load[...]
Article : texte imprimé
Lemieux, Pierre F., Auteur ;
Unny, Tharakkal E., Auteur
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A variational principle is formulated for the flow of a viscous incompressible fluid taking into account the convective terms. The field of application of the variational principle is defined. A problem is solved for a time-dependent phenomenon [...]
Article : texte imprimé
Knudson, Stanley A., Auteur ;
Smith, Gerald M., Auteur
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The dynamic response of slender tubes in coaxial flow with forced motion of the tube support structure is investigated. The steady-state response of fixed-free tubes was studied for various flow velocities of water and levels of base excitation.[...]
Article : texte imprimé
Maxwell, W. Hall C., Auteur
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Solutions are obtained for flux distribution close to submerged turbulent jet outlets. All solutions use tabulated probability functions or exponential functions. A comparison is made with momentum flux data for axisymmetric jets and a plane-sy[...]
Article : texte imprimé
Hirai, Itio, Auteur ;
Yoshimira, Torazo, Auteur
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An analytical method for obtaining Eigenvalues of structures with hinges is proposed. The method uses a new external force called the “folding force” which is a pair of equal and opposite moment loads, and derives the fundamental equation in suc[...]
Article : texte imprimé
Melchers, Robert E., Auteur ;
Rozvany, George I. N., Auteur
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Lower bound methods have had little application in shell design. The paper presents optimum lower bound solutions for a circular cylindrical tank unrestrained at the top, and either fixed or hinged around the base. Both the optimization method o[...]
Article : texte imprimé
Hayes, James C., Auteur ;
Lee, Lawrence H. N., Auteur
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An incremental variational method is presented for the determination of the inelastic load-deformation relationship, as well as buckling or collapse load for a shell of revolution which is made of a work-hardening material and subjected to axisy[...]
Article : texte imprimé
Turula, Peter, Auteur ;
Chu, Kuang-Han, Auteur
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Buckling of open cylindrical shells with free longitudinal edges and simply supported ends, subjected to an axial compression, with imperfections due to end eccentricity or initial deflections, is examined. Field equations based on large deflect[...]
Article : texte imprimé
Chu, Kuang-Han, Auteur ;
Turula, Peter, Auteur
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A technique for obtaining the buckling load of open cylindrical shells with simply supported ends and free longitudinal edges, subjected to lateral gravity loading, is presented. General equations based on the large deflection theory are develop[...]
Article : texte imprimé
Clifton, Rodney J., Auteur
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An analysis is presented of the effect of an initial horizontal thrust on the buckling and post-buckling behavior of a shallow, circular, elastic arch with fixed ends. Loading by a uniform pressure and by a concentrated central force are conside[...]
Article : texte imprimé
Robertson, James M., Auteur ;
Johnson, Henry F., Auteur
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Turbulent flow between two plane surfaces in relative shearing motion has been studied with air in a belt-type apparatus with one fixed surface. Mean velocities, turbulence intensities, scales and energy spectra measured in this flow indicate tw[...]
Article : texte imprimé
Lance, Richard H., Auteur ;
Robinson, David N., Auteur
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The complete solution is obtained for the problem of plastic analysis of a clamped, circular plate subject to a uniformly distributed transverse pressure over a circular central region. The plate seals an incompressible perfect fluid; buoyancy e[...]
Article : texte imprimé
Masri, Sami F., Auteur
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The exact solution corresponding to the steady-state motion of a periodically excited primary system that is provided with a multiple-unit impact damper is derived by treating the motion of this highly nonlinear system as a piece-wise linear pro[...]
Article : texte imprimé
Iwan, Wilfred D., Auteur
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An approximate analytic technique is used to investigate the steady-state response of a continuous shear beam including both yielding and viscous dissipation. The yield model is one which gives a general class of systems having continuously roun[...]
Article : texte imprimé
Lovell, Edward G., Auteur
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Under rigid pressurization an elastic cylindrical shell in plane strain responds with a circular membrane mode. Depending upon pressure intensity, shell geometry and dissipation, this may be unstable resulting in the excitation of large amplitud[...]
Article : texte imprimé
Wong, Andrew Ka Ching, Auteur ;
Bugliarello, George, Auteur
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An exploratory software system for the area of continuum mechanics is described. The system, named CONFORM, is capable of recognizing, retrieving, and associating formulas, performing algebraic manipulation at various levels (including different[...]
Article : texte imprimé
Leonard, John W., Auteur ;
Bramlette, T. Taz, Auteur
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A discretized solution scheme is presented which is applicable for a broad class of combined initial-value and boundary-value problems in applied physics. Such problems are not generally amenable to exact solutions in terms of familiar functions[...]
Article : texte imprimé
Article : texte imprimé
Batterman, Steven C., Auteur ;
Soler, Alan I, Auteur
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Elastic buckling of rising under uniform external pressure is a well-studied problem. The purpose herein is to show that a direct and consistent scheme for solving the ring buckling problem, as well as all curved beam buckling problems of any ma[...]
Article : texte imprimé
Folie, G. Michael, Auteur
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The basis of the method presented here was suggested by Tottenham and has been used by the author to solve a variety of structural problems involving orthotropic sandwich plates and shells. The method is presented in a generalized form which ind[...]
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