مرور Volume 46, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 8 از 8
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The Effect of Dynamic Permeability on Velocity and Intrinsic Attenuation of Compressional Waves in Sand (University of Tehran, 2013-12-01)Stress waves contain useful information about the properties of porous materials; they can be recovered through different non-destructive testing methods such as crosswell, vertical seismic profile, borehole logging as ...
 
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Analytical Solution for Two-Dimensional Coupled Thermoelastodynamics in a Cylinder (University of Tehran, 2013-12-01)An infinitely long hollow cylinder containing isotropic linear elastic material is considered under the effect of arbitrary boundary stress and thermal condition. The two-dimensional coupled thermoelastodynamic PDEs are ...
 
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Safety Analysis of the Patch Load Resistance of Plate Girders: Influence of Model Error and Variability (University of Tehran, 2013-12-01)This study aims to undertake a statistical study to evaluate the accuracy of nine models that have been previously proposed for estimating the ultimate resistance of plate girders subjected to patch loading. For each model, ...
 
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Numerical Simulation of Free Surface in the Case of Plane Turbulent Wall Jets in Shallow Tailwater (University of Tehran, 2013-12-01)Wall-jet flow is an important flow field in hydraulic engineering, and its applications include flow from the bottom outlet of dams and sluice gates. In this paper, the plane turbulent wall jet in shallow tailwater is ...
 
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Are There Any Differences in Seismic Performance Evaluation Criteria for Concrete Arch Dams? (University of Tehran, 2013-12-01)Differences between stress-based and strain-based criteria are investigated in seismic performance evaluation of the arch dams in time domain. A numerical model of the coupled dam-reservoir-foundation system is prepared ...
 
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Seismic Behavior Evaluation of Concrete Elevated Water Tanks (University of Tehran, 2013-12-01)Elevated tanks are important structures in storing vital products, such as petroleum products for cities and industrial facilities, as well as water storage. These structures have various types and are constructed in a way ...
 
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Effect of Crest Roughness on Flow Characteristics over Circular Weirs (University of Tehran, 2013-12-01)Different construction materials with different roughness used to make circular weirs highly affect surface roughness and, in turn, flow hydraulics passing over these structures. In the present research, numerous experiments ...
 
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Predicting Deficient Condition Performance of Water Distribution Networks (University of Tehran, 2013-12-01)A water distribution network is subjected to various abnormal conditions such as pipe breaks, pump failures, excessive demands etc. in the design period. Under such conditions, the network may not be able to meet required ...
 



