Journal of engineering mechanics, Vol. 138 N° 1. Journal of engineering mechanics - Janvier 2012
| Titre : | Journal of engineering mechanics, Vol. 138 N° 1. Journal of engineering mechanics - Janvier 2012 |
| Type de document : | Bulletin |
| Paru le : | 11/06/2012 |
Dépouillements
Article : texte imprimé
Sekhar Chandra Dutta, Auteur ;
Rana Roy, Auteur
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This study examined the inelastic seismic behavior of low-rise systems with varying story eccentricities (i.e., general class of eccentric systems). Seismic demands of such systems were found to be potentially high relative to those obtained fro[...]
Article : texte imprimé
Genda Chen, Auteur ;
Wenjian Wang, Auteur ;
Kazi R. Karim, Auteur
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This paper proposes a new constrained viscoelastic (VE) layer treatment as a distributed supplemental damping mechanism for structural members. A steady-state solution of a cantilevered column utilizing this system is formulated under harmonic l[...]
Article : texte imprimé
Xiao-pu Shen, Auteur ;
Jay Shen, Auteur
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Application of spline element and state-space approach in analyzing dynamic response of rectangular plates is presented in this paper. The proposed method is on the basis of state-space theory of control systems and spline element interpolation [...]
Article : texte imprimé
Yan-Ping Liu, Auteur ;
Chuan-Yao Chen, Auteur ;
Guo-Qing Li, Auteur
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The fatigue-crack growth (FCG) behavior of 14MnNbq bridge steel was experimentally investigated in this paper. The fatigue-crack growth rate and threshold under different stress ratios ( R ) are given for 14MnNbq base metal (BM), heat affected z[...]
Article : texte imprimé
S. Triantafyllou, Auteur ;
V. Koumousis, Auteur
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In this work, a beam element is proposed for the nonlinear dynamic analysis of frame structures. The classical Euler-Bernoulli formulation for the elastic beam is extended by implicitly defining new hysteretic degrees of freedom, subjected to ev[...]
Article : texte imprimé
Yuanfeng Shi, Auteur ;
C. C. Chang, Auteur
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Identifying properties of civil engineering structures is an important task for their condition assessment, damage diagnosis, maintenance and repair, and life-cycle management. These structures usually contain a large number of degrees of freedo[...]
Article : texte imprimé
H. A. Jensen, Auteur ;
D. S. Kusanovic, Auteur ;
M. A. Valdebenito, Auteur
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A method to carry out reliability-based optimization of uncertain structural systems under stochastic excitation is presented in this paper. The approach is based on a nonlinear interior point algorithm and a line search strategy. The associated[...]
Article : texte imprimé
X. G. Hua, Auteur ;
Y. Q. Ni, Auteur ;
Z. Q. Chen, Auteur
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Finite-element (FE) model updating aims at the parametric identification of a structure by correcting model parameters in an initial FE model of the structure to reconcile FE predictions with experimental counterparts. However, experimental data[...]
Article : texte imprimé
E. Ghasemi, Auteur ;
Soheil Soleimani, Auteur ;
A. Barari, Auteur
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The steady two-dimensional laminar forced magneto-hydrodynamic (MHD) Hiemenz flow against a flat plate with variable wall temperature in a porous medium is analyzed. The transformed nonlinear boundary-layer equations are solved analytically by h[...]
Article : texte imprimé
Kenny Ng, Auteur ;
Qingli Dai, Auteur
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This paper presents a tailored extended finite-element model (XFEM) to predict crack propagation and fracture properties within idealized and digital cementitious material samples. The microstructure of the idealized cement-based materials inclu[...]
Article : texte imprimé
Aaron C. Zecchin, Auteur ;
Martin F. Lambert, Auteur
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Inverse Laplace transform methods have a long history in the development of time-domain fluid line models. This paper presents a study combining the new Laplace-domain input/output (I/O) model derived from the network admittance matrix with the [...]
Article : texte imprimé
Shuyang Cao, Auteur ;
Yaojun Ge, Auteur ;
Yukio Tamura, Auteur
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Direct numerical simulation (DNS) and large eddy simulation (LES) with a dynamic Smagorinsky subgrid model are performed to investigate the flow past a square cylinder under the influence of velocity shear at the inlet at moderate Reynolds numbe[...]
Article : texte imprimé
Scott R. Buechler, Auteur ;
Graham G. W. Mustoe, Auteur ;
John R. Berger, Auteur
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The estimation of the elastic soil modulus from many in situ field test devices currently rely on the continuum theory and assumptions about linear elasticity that are somewhat ill-posed. To improve the understanding of in situ field measurement[...]
Article : texte imprimé
Jing Cheng, Auteur ;
G. R. Liu, Auteur ;
Tong-Chun Li, Auteur
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The meshfree edge-based smoothed point interpolation method (ES-PIM) is extended to the simulation of transient heat transfer problems for concrete dams in the construction process. The present ES-PIM consists of the following ingredients: (1) a[...]
Article : texte imprimé
To analyze the thermal stress distribution of ceramic-coated pistons, the wavelet finite-element was constructed by using the Daubechies wavelet scale function as the interpolating function. The thermal stress distributions of the conventional a[...]
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