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مقالات علمی سال ۱۳۹۱

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

۳,۰۱۷ مقاله پیدا شد.

مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۹۴ مشاهده

Suspended sediment concentration estimation by Honey-Bees Mating Optimization (HBMO) algorithm

So far, various models have been developed to identify the relation between discharge and suspended sediment load Empirical relations such as sedimen…

honey-bees mating optimizationsediment rating curvesuspended sediment load
مقاله کنفرانسی سال ۱۳۹۱ ۲,۴۲۳ مشاهده

Study of the seismic behavior of eccentrically braced frame with vertical and horizontal link

The design of an eccentrically braced frame is based on creating a frame which will remain essentially elastic outside a well define link There are t…

non-linear dynamicEccentrically Braced FrameVertical Link
مقاله کنفرانسی سال ۱۳۹۱ ۱,۷۱۳ مشاهده

Study of Ability of Artificial Neural Network for Rebuilding Hydrologic Data

Drought and shortage of water are very important problems For overcoming on these problems, attention to water resources management is essential For…

The Markov chainArtificial neural networkGenetic algorithm
مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۶۰ مشاهده

Structural Reliability Assessment Using a Hybrid Algorithm of Artificial Neural Network and Particle Swarm Optimization Algorithm

There are several sources of uncertainties existence in the loads, parameter of strengths, and simplification of complex model of structures in civil…

Artificial Neural NetworkParticle Swarm OptimizationReliability
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۱۲ مشاهده

Strengthening and Retrofitting of Damage and Corrosion Concrete Columns with CFRP Composites

High compressive strength, high performance and suitable combination with reinforcements are efficient factors in application of concrete But stabili…

CFRPConcreteCorrosion
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۴۷ مشاهده

Stone Columns Analysis using Finite Element Method

Soils are one of the ancient construction materials and most part of the earth surface is covered with this type of material Due to the weakness in s…

Stone columnsfinite element methodanalysis
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۸۸ مشاهده

Stability criterion for lateral vibration of footbridges

Annoying human induced lateral vibrations introduces a serviceability limit state that must be considered in the design of footbridges and it is ofte…

Lateral stabilityDynamic interactionLateral vibrations
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۴۹ مشاهده

Stability Analysis of Columns with Surface Bonded Piezoelectric Layers Using Meshfree Method

The main objective of this work is to extend the use of the Element Free Galerkin EFG method for static buckling analysis of column with surface bond…

Piezoelectric layerColumnBuckling
مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۶۴ مشاهده

Spatial and seasonal variation of ground water quality in Qaenat, South Khorasan, Iran

The spatial distribution and seasonal variation of Cl , Ca 2, EC, Mg 2, Na , NO3 , SO4 2, TDS, HCO3 , Alkalinity, and Total Hardness were obtained by…

seasonal variationQaenatground water
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۴۲ مشاهده

Solving time-cost trade-off problem using multi-objective decision environment

This paper proposes a multi objective decision environment for the well known schedule compression problem For this purpose, the method uses the Anal…

Analytical Hierarchy ProcessProject schedule compressionTime-cost trade-off analysis
مقاله کنفرانسی سال ۱۳۹۱ ۲,۳۸۷ مشاهده

Soil Improvement by New Chemicals of PET (Polyethylene terephthalate) and UF (Urea Formaldehyde)

Soil improvement is referred to evolve physical and engineering characteristics of soil Recently, new chemicals like polymers are used to speed the o…

CBRPET ResinSoil Improvement
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۷۹ مشاهده

Slope stability against horizontal component of earthquake compared by horizontal slice method, vertical slice method and shaking table test results

Slopes may be stable, under static loading when subjected to dynamic loading, they may not be stable Here the effect of horizontal component of earth…

inter slice forcesHSMslope stability
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۹۱ مشاهده

Size and topology optimization of trusses using hybrid genetic-particle swarm algorithms

Optimal design of truss structures is an active branch of research in optimization Three main classes of truss optimization include size, geometry an…

genetic algorithmparticle swarm algorithmtrusses
مقاله کنفرانسی سال ۱۳۹۱ ۱,۱۸۴ مشاهده

Size Effect, Fracture Toughness, and Process Zone in Numerical Simulation of Rock Fracture

A bonded particle model is used in three point bending simulation of rock fracture to investigate whether size of fracture process zone is an intrins…

fracture toughnesssize effectProcess zone
مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۲۸ مشاهده

Simulation of water-clay flow in dam break with SPH method

In the field of Civil Engineering, non Newtonian fluids such as water cement mix, SCC Self Compacted Concrete and benthonic are widely used In this a…

Water-clay mixSPH methodDam break
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۲۲ مشاهده

Simulation of Static Sinusoidal Wave in Deep Water Environment with Complex Boundary Conditions Using SPH Method

The study of wave and its propagation on the water surface is among significant phenomena in designing quay, marine and water structures Therefore, i…

SPH methodStatic sinusoidal waveComplex boundary condition
مقاله کنفرانسی سال ۱۳۹۱ ۱,۶۷۷ مشاهده

Sensitivity of Numerical Seismic Response of Concrete Gravity Dams to Mesh-Size and Foundation Rock Stiffness

Seismic safety of concrete gravity dams can only be assessed based on the results of numerical modeling Even though the Pine Flat Dam of California…

Sensitivity AnalysesConcrete Gravity DamEAGD-84
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۸۹ مشاهده

Sensitivity analysis of steel frame considering uncertainty

One of the challenging issues in modern civil engineering analysis is the typically large number of random quantities defining the input and system p…

uncertaintysensitivity analysisvariance
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۶۳ مشاهده

Sensitivity Analysis of Tensile Strength and Creep Compliance on the Thermal Crack Growth with Prediction Model of Fiber Modified Asphalt Concrete

Thermal cracking is one of the significant forms of asphalt pavement deterioration that can occur in cold climates or where large daily temperature c…

Thermal crackingSensitivity analysisAsphalt concrete
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۳۵ مشاهده

Self-Stress Implementation in Tensegrity Grids

Tensegrity systems are composed of any given set of cables connected to a set of struts in which cables connectivity must be able to stabilize the co…

Tensegrity systemsSelf-stress designForce density method
مقاله کنفرانسی سال ۱۳۹۱ ۱,۶۶۰ مشاهده

Seismic interaction analysis of pile and soil

Seismic soil and pile INTERACTION IS A complex phenomenon that affect the response of structures significantly during earthquake considering of compl…

Finite element methodpile seismic Soil
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۸۰ مشاهده

Seismic evaluation of masonry-infilled RC frames strengthen with shotcrete

Masonry infilled RC frames have been used in buildings for architectural and structural purposes For Seismic behavior improvement, assessment of maso…

RC framemasonry infillshotcrete
مقاله کنفرانسی سال ۱۳۹۱ ۱,۰۸۲ مشاهده

Seismic design of eccentrically braced space frame EBSF)

case studies of the design of an building employing three dimensional eccentrically braced frames as lateral force resisting system are discussed The…

seismic design EBSFmodelingpushover analyses
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۹۸ مشاهده

Seismic Response of Steel Special Moment-Resisting Frames Affected by Wave Like Earthquake Records

This paper studies the seismic behavior of steel Special Moment Resisting Frames SMRF which are affected by wave like earthquakes, recorded in near f…

Seismic responseSteel SMRFNear-field