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مقالات علمی سال ۱۳۸۸

مقالات را بر اساس عنوان، کد سند یا سال انتشار پیدا کنید و به نویسندگان و رویداد علمی مرتبط برسید.

۳,۴۷۶ مقاله پیدا شد.

مقاله کنفرانسی سال ۱۳۸۸ ۳,۲۰۸ مشاهده

Application of Genetic Algorithm in Optimal Design of Surge Tank in Pipeline System

In this paper, Genetic Algorithm is used for optimal design of surge tank in pipeline systems under transient conditions The Implicit Method of Chara…

Genetic algorithmWater hammerTransient flow
مقاله کنفرانسی سال ۱۳۸۸ ۳,۱۷۶ مشاهده

Application of ET method for estimation of inelastic deformation demands of steel frames

The accuracy of ET method in predicting the response of steel frames in nonlinear analysis is investigated by considering a simple set of MDOF steel…

Dynamic pushoverEndurance Time methodPerformance-based seismic engineering
مقاله کنفرانسی سال ۱۳۸۸ ۲,۸۰۰ مشاهده

Application of Differential Quadrature Method in numerical solution of flow through porous media

Numerical models in groundwater hydrology are considered as an important tool for describing the dynamic of flow through porous media Available numer…

Differential QuadratureSEEP/WHydraulic Head
مقاله کنفرانسی سال ۱۳۸۸ ۲,۵۳۱ مشاهده

Application of 13C isotope and carbon geochemistry to identify impact from landfill on surrounding groundwater

In this paper, the δ13C values and concentrations of carbon pools DOC, DIC, CH4 and acetate were used to recognize leachate impact on the surrounding…

CH4acetate)DIC
مقاله کنفرانسی سال ۱۳۸۸ ۲,۸۶۴ مشاهده

Analytical Tools for Progressive Collapse Analysis under Explosion

This paper will review the tools that are available for progressive collapse vulnerability analysis under explosion and compare them in term of capab…

Explosive loadingProgressive Collapsestructure.
مقاله کنفرانسی سال ۱۳۸۸ ۲,۷۸۳ مشاهده

Analytical Studies of Impact Damper on SDOF System Vibrations under Harmonic and Impulsive Excitations

Impact damper is a highly sensitive instrument, which belongs to the category of passive vibration devices used to attenuate the vibration of discret…

Impact DamperHarmonic ExcitationImpulsive Excitation
مقاله کنفرانسی سال ۱۳۸۸ ۲,۶۵۳ مشاهده

Analysis of axial capacity of piles by using a nonlinear elasto-plastic interface

The conventional finite element based methods assume no slippage takes place at the soil pile interface This idealistic assumption is far away from w…

thin-layer interfaceaxial capacitySingle pile
مقاله کنفرانسی سال ۱۳۸۸ ۲,۸۳۵ مشاهده

Analysis and Design of Pressure Tunnels, Utilizing Common FEM Based Softwares

Pressure tunnels are used to transfer water under high pressure values Considered deterministic terms and conditions contributed in design of such tu…

pressuredesigntunnel
مقاله کنفرانسی سال ۱۳۸۸ ۲,۷۶۶ مشاهده

An error indicator for two-dimensional elasticity problems in the discrete least squares meshless method

An error indicator of the discrete least squares method DLSM for 2D elastostatic problems is presented In the DLSM, the problem domain is discretized…

MeshlessError estimateElasticity
مقاله کنفرانسی سال ۱۳۸۸ ۲,۷۲۵ مشاهده

An Upwind Cell Center Finite Volume Solver for Simulation of Erosion and Deposition of Fine Non-Cohesive Sediments

The details of an upwind cell center finite volume free surface flow solver are described in this paper The model solves two dimensional convection d…

UpwindFinite VolumeTurbulence
مقاله کنفرانسی سال ۱۳۸۸ ۲,۵۱۱ مشاهده

An Optimization Method for Remediation of "LNAPLs" from Contaminated Groundwater

Dual pump recovery has been optimized using UTCHEM 9 3, which is a comprehensive three dimensional model simulator, along with a home made optimizati…

GroundwaterLNAPLsRemediation
مقاله کنفرانسی سال ۱۳۸۸ ۲,۹۳۱ مشاهده

An Optimal Analytical Approach to Design a Transit Exclusive Lane Network

Urban traffic congestion is a major challenge in almost all cities Transit vehicles, with higher passenger capacities than personal cars, are capable…

road space allocationexclusive lanetransit network
مقاله کنفرانسی سال ۱۳۸۸ ۳,۰۵۳ مشاهده

An Experimental Study of Flow Structure in Fixed Bed Meandering River

In this study, an effort was made to understand flow structure and in particular secondary currents inside the river meander For this purpose, a phys…

flow structuresecondary currentsmeander
مقاله کنفرانسی سال ۱۳۸۸ ۲,۴۳۱ مشاهده

An Experimental Investigation into the Mechanical Properties of Brick Vaults and Adobe Piers- A Historical Case Study

Mechanical properties of masonry as a composite are strongly dependent upon the properties of its constituents A comprehensive research study on the…

unitsprismmortar
مقاله کنفرانسی سال ۱۳۸۸ ۲,۲۰۷ مشاهده

Addressing Identifiability and Equifinality in Calibration of a Distributed Rainfall-Runoff Model Using Genetic Algorithms

Conceptual rainfall runoff models have been widely applied in hydrological modeling, while their parameters are estimated through calibration against…

IdentifiabilityRainfall-runoffGenetic Algorithm
مقاله کنفرانسی سال ۱۳۸۸ ۲,۲۷۰ مشاهده

Achieving Optimum Rutting Resistance of Bitumen Using Oxidation and Polymers - A Laboratory Study

This study was designed to investigate the changes in rheological and rutting resistance of selected bitumen binders due to a special modification pr…

AsphaltBinary ModificationRhelogical Properties
مقاله کنفرانسی سال ۱۳۸۸ ۲,۱۳۹ مشاهده

ARMOURING IN GRADED LOOSED GRAINS RIVER BEDS

Armoring in a desert river with a graded loosed grains bed was studied Major sediment parameters involved was optimized A grain sorting and armoring…

non-linear coupled/uncoupledbed armoring.non linear coupled/uncoupled
مقاله کنفرانسی سال ۱۳۸۸ ۲,۶۹۳ مشاهده

ACCURACY EVALUATION OF FEMA440 Modified Coefficient EQUIVALENT NONLINEAR PROCedure FOR IRREGULAR STEEL MOMENT RESISTING FRAMES

One of well established procedures for the equivalent nonlinear static procedure is FEMA440 Modified Coefficient Method MCM utilizing a displacement…

Target DisplacementFEMA440 Modified Coefficient MethodEquivalent Nonlinear Static Analysis
مقاله کنفرانسی سال ۱۳۸۸ ۲,۳۸۴ مشاهده

A stochastic approach for determination of settlement under strip footings resting on loose granular media using fractals

From the viewpoint of the probabilistic mechanics of particulate media, settlement of granular soils is modeled by considering the diffusion of inter…

settlementfractalStochastic approach
مقاله کنفرانسی سال ۱۳۸۸ ۳,۰۸۷ مشاهده

A robust method to estimate suitable values for the parameters of general MQ-RBF to solve SWEs

Numerical simulation of Shallow Water Equations SWEs is an important requirement of hydraulic, river and coastal engineers for design purposes Radial…

MultiquadricShallow water equationsRadial basis function
مقاله کنفرانسی سال ۱۳۸۸ ۳,۱۰۲ مشاهده

A comparison of surface water quality sampling program using Water Framework Directive in Iran

When river water quality fluctuates over relatively long periods with respect to the sampling frequency, the collection of samples may be inappropria…

samplingtrend analysiswater quality index
مقاله کنفرانسی سال ۱۳۸۸ ۲,۵۵۶ مشاهده

A Study on the Use of Orthogonal Pairs of Rods on Concave Beds (OPRCB) as a Base Isolation Device for Buildings Systems

A somehow new isolating device consisted of an Orthogonal Pairs of Rods on Concave Beds, which does not need high manufacturing technology, is invest…

Orthogonal rollersBase isolationRolling resistance
مقاله کنفرانسی سال ۱۳۸۸ ۲,۵۴۳ مشاهده

A Simple Sub-domain Collocation Method as the Generalization of the Finite Point Method

A new mesh less method based on a sub domain collocation approach is proposed Sub domains are defined around each node and the equilibrium equations…

collocationKeywords Mesh lesssub domain
مقاله کنفرانسی سال ۱۳۸۸ ۲,۸۵۲ مشاهده

A Simple Macro-Model to Predict the Nonlinear Behavior of RC Shear Walls

This study investigates the effectiveness of a simple macro model in predicting the nonlinear response of reinforced concrete shear walls The model c…

Shear wallReinforced concreteMacro-model