Journal of engineering mechanics, Vol. 132 N°12. Journal of Engineering Mechanics (ASCE) - Decembre 2006
| Titre : | Journal of engineering mechanics, Vol. 132 N°12. Journal of Engineering Mechanics (ASCE) - Decembre 2006 |
| Type de document : | Bulletin |
| Paru le : | 17/01/2007 |
Dépouillements
Article : texte imprimé
Mircea Grigoriu, Auteur ;
Arvid Naess, Éditeur scientifique
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Algebraic equations with random coefficients, referred to as stochastic algebraic equations, are used extensively to solve approximately differential equations describing mechanics problems with uncertain material properties and applied loads. T[...]
Article : texte imprimé
Jin-Song Pei, Auteur ;
Schueller, Gerhart L., Éditeur scientifique ;
Andrew W. Smyth, Auteur
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This paper addresses the modeling problem of nonlinear and hysteretic dynamic behaviors through a constructive modeling approach which exploits existing mathematical concepts in artificial neural network modeling. In contrast with many neural ne[...]
Article : texte imprimé
Jin-Song Pei, Auteur ;
Andrew W. Smyth, Auteur ;
Schueller, Gerhart L., Éditeur scientifique
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Based on the basic formulation developed in a companion paper, the writers now present the application of an artificial neural network approach to designing streamlined network models to simulate and identify the nonlinear dynamic response of si[...]
Article : texte imprimé
Kim, Moon-Young, Auteur ;
Kim, Nam-II, Auteur ;
Kim, Sung-Bo ;
Hayder A. Rasheed, Éditeur scientifique
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An improved shear deformable curved beam theory to overcome the drawback of currently available beam theories is newly proposed for the spatially coupled stability analysis of thin-walled curved beams with nonsymmetric cross sections. For this, [...]
Article : texte imprimé
Jabareen, Mahmood, Auteur ;
Shahwan, Khaled W., Éditeur scientifique ;
Sheinman, Izhak, Auteur
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A suitable postbuckling analysis, based on geometrically nonlinear behavior, is developed for arbitrary imperfect conical shells. The conical shell was chosen as a representative case exhibiting the entire range of sensitivity to imperfection. A[...]
Article : texte imprimé
Goldfeld, Yiska, Auteur ;
Arbocz, Johann, Auteur ;
Hayder A. Rasheed, Éditeur scientifique
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A hierarchical high-fidelity analysis procedure is adopted for predicting the critical buckling load of filament wound laminated conical shells. This hierarchical procedure includes three levels of fidelity for the analysis. Level-1 assumes tha[...]
Article : texte imprimé
MacDougall, Colin, Auteur ;
Bartlett, F. Michael, Auteur ;
Ronald Y. S. Pak, Éditeur scientifique
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This paper presents the derivation and experimental validation of a mechanical model for unbonded seven-wire prestressing tendons with a single broken outer wire. The model has practical significance because corrosion of these tendons typically [...]
Article : texte imprimé
Haj-Ali, Rami, Auteur ;
Muliana, Anastasia H., Auteur ;
Manzari, Madjid T., Éditeur scientifique
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This paper presents an integrated micromechanical—structural framework for local—global nonlinear and time-dependent analysis of fiber reinforced polymer composite materials and structures. The proposed modeling approach involves nested multisca[...]
Article : texte imprimé
Modares, Mehdi, Auteur ;
Mullen, Robert L., Auteur ;
Muhanna, Rafi L. ;
Betti, Raimondo, Éditeur scientifique
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Frequency analysis of a structural system with bounded uncertainty is presented. An interval (set-theoretic) formulation is used to quantify the uncertainty present in the structure’s parameters such as material properties. Independent variation[...]
Article : texte imprimé
Bu, J. Q., Auteur ;
Law, S. S., Auteur ;
Zhu, X. Q. ;
Gavin, Henri P., Éditeur scientifique
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An innovative approach for damage assessment of bridge deck is proposed with measured dynamic response of a vehicle moving on top. The simply supported bridge deck is modeled as an Euler-Bernoulli beam. The moving vehicle serves as a smart senso[...]
Article : texte imprimé
Hoe I. Ling, Auteur ;
Yang, Songtao, Auteur ;
George Z. Voyiadjis, Éditeur scientifique
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Based on the critical state concept and with the use of a state parameter, a unified generalized plasticity model is proposed for sand. The model uses a nonlinear critical state line. The plastic modulus, loading vectors and plastic flow directi[...]
Article : texte imprimé
Zhou, C. E., Auteur ;
Vecchio, F. J., Auteur ;
Masud, Arif, Éditeur scientifique
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This technical note presents closed-form finite-element stiffness formulations for the four-node quadrilateral element with a fully populated material stiffness, which is required for the nonlinear analysis of reinforced concrete membrane struct[...]
Article : texte imprimé
Lancelot, Laurent, Auteur ;
Shahrour, Isam, Auteur ;
Al Mahmoud, Marwan ;
Chang, Ching S., Éditeur scientifique
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Analysis of geotechnical problems concerned by low confinement such as design of shallow foundations and analysis of slope stability and soil liquefaction requires modeling of the soil behavior at low stresses. This note includes a laboratory s[...]
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