نمایه پژوهش‌ها

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 ۱,۵۰۰ مشاهده

Topology optimization of structures using the generalized finite point method

In this paper, the procedure of topology optimization of continuum structures is combined with a meshfree method known as the Generalized Finite Poin…

mesh-dependenceTopology optimizationmesh-free
مقاله کنفرانسی سال ۱۳۹۱ ۲,۰۸۰ مشاهده

Time-harmonic forced torsion on a cylindrical cavity in a transversely isotropic half-space

A cylindrical cavity of finite length is considered in a transversely isotropic linear elastic half space with depth wise axis of material isotropy T…

TorsionTransversely isotropicFourier cosine transform
مقاله کنفرانسی سال ۱۳۹۱ ۱,۸۱۵ مشاهده

Time-Dependent Transportation Network Design Considering Land-Use and Equity Issue Between Land Owners With Ant Colony Optimization Method

Transportation network design is traditionally known as the problem of selecting the optimal capacity of links in a transportation network So far mos…

Transportation network designTime dependantLand value
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۹۶ مشاهده

Time Delay’s effect on Higher Structure’s Modes

In active controlling of structures, we can monitor just one or few modes of structure Applied control force to active control devices which regulate…

Higher vibration modesActive controlDIOC algorithm
مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۴۵ مشاهده

Three-dimensional Zero Extension Line Method in Calculation of Three-dimensional Bearing Capacity of Surface Footings

Bearing capacity of footing has been one of the most interesting fields for researchers in geotechnical engineering According to development of capab…

Three-dimensionalBearing capacityNon-associativity
مقاله کنفرانسی سال ۱۳۹۱ ۱,۱۰۲ مشاهده

Three dimensional modeling of coupled hydro - mechanical problems using the EFGmesh-less method

Prediction and modeling of the mechanical behavior of saturated porous media is an important subject in many fields of engineering applications The e…

mesh-lesselement-free galerkin methodsoil-water coupled problem
مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۴۳ مشاهده

The systematic approach of Chaotic in noise reduction to improve the accuracy of monthly Nahadchai River

Complexity and the dynamic behavior of nonlinear hydrological processes such as river flow that being necessary using of the mathematical models, int…

NahandchaiRiver flow predictionchaotic theories
مقاله کنفرانسی سال ۱۳۹۱ ۲,۴۴۰ مشاهده

The research of high performance properties of bitumen/sasobit blends

The purpose of this study is to evaluate the effect of sasobit as a modifier on the performance of bitumen at high temperatures Mixes with different…

Sasobit®FT-ParaffinModified bitumen
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۶۶ مشاهده

The parametric and numeric investigations on the sensitivity of Soil-Structure-Interaction analysis in middle story concrete frames constructed on the firm soils

The effect of soil structure interaction to calculate the dynamic forces and displacements of concrete frame structures have been studied The formula…

Soil-Structure-interactionDynamic ResponseFlexibility volume method
مقاله کنفرانسی سال ۱۳۹۱ ۲,۲۲۹ مشاهده

The influence of new generation of polymer fibers (Macro fibers) on concrete flexural toughness

A major weakness of concrete is its brittleness, especially in tension Using fibers has been an effective way for improving concrete toughness The us…

flexural toughnessMacro polymer fibersMicro polymer fibers
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۳۸ مشاهده

The influence of distance between the soil and tunnel on the liquefaction and tunnel

Liquefaction is one of the important phenomena in geotechnical engineering It effects on many structures such as bridges, pavements, underground stru…

finite difference methodtunnelLiquefaction
مقاله کنفرانسی سال ۱۳۹۱ ۱,۳۶۸ مشاهده

The effect of reinforced block rotation on face horizontal deformation of Geogrid reinforced soil retaining walls

Geogrid reinforced soil retaining walls are usually designed based on limit equilibrium methods In these methods, the wall face deformations are not…

GeogridReinforced soilReinforcement
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۲۷ مشاهده

The effect of cutoff walls on the seismic behavior of underground structures in liquefiable soil

Underground structures such as subway tunnels, water pipe lines, manholes and etc are indispensable parts of urban zone used for various applications…

Underground tunnelsUpliftCutoff walls
مقاله کنفرانسی سال ۱۳۹۱ ۱,۱۷۷ مشاهده

The application of Decision support system In water resources management

An important point in relation to Decision support system DSS is that the decision maker is responsible for the decision and the DSS is a tool to pro…

water resourcesDecision support systemsriver basin simulation
مقاله کنفرانسی سال ۱۳۹۱ ۱,۵۲۲ مشاهده

The affect of shield operation parameters and overcut On existing tunnel in multi-level crossing tunnels

The development of transportation in large cities needs some new tunnels to be designed and constructed nearby existing tunnels In this study a metro…

EBP shieldTunnelOperation parameters
مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۵۰ مشاهده

The Relationship Between Design Consistency And Safety On Combined Horizontal And Vertical Curves Of Two-Lane Rural Highways

Each year a large amount of traffic accidents occurs on two lane rural highways specially on curved sections due to lack of geometric design consiste…

design consistencyspeed profileregression analysis
مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۰۷ مشاهده

The Experimental Investigation of Flexural Behavior of Reinforced Concrete Beams Strengthened With Prestressed CFRP Plates

The strengthening of structures by using Fiber Reinforced Polymer FRP is a conventional and effective method throughout the world The reason for this…

Flexural StrengtheningReinforced Concrete BeamCFRP Plate
مقاله کنفرانسی سال ۱۳۹۱ ۲,۰۷۵ مشاهده

The Effects of Uniform, Partial and Gradient Thermal Loadings on Cylindrical Steel Reservoirs using Finite Elements Approach

Circular reservoirs are used in oil, water and wheat grains storage systems extensively Beside the hydrostatic pressure and seismic load, thermal loa…

finite element modelingcircular steel reservoirsgradient thermal loading
مقاله کنفرانسی سال ۱۳۹۱ ۱,۶۵۸ مشاهده

The Effects of Incorporation Al2O3 Nanoparticles on Compressive Strength of Concrete

Currently, the most active research areas dealing with cement and concrete are understanding of the hydration of cement particle sand the use of nano…

concretenano-sizecompressive strength
مقاله کنفرانسی سال ۱۳۹۱ ۱,۷۶۸ مشاهده

The Effects of Environmental Parameters on the Shear Strength of Brickwalls

Following the destructive bam earthquake of 2003 , The Iranian Government initiated a vast program of seismic retrofitting for existing buildings thr…

Shear StrengthBrick wallEnvironmental Parameters
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۷۱ مشاهده

The Effect of harmonic moving load on the stress intensity factor of cracked beam

Beam type structures are one of the most important elements which have been studied intensively Many researches have been devoted to the study of the…

harmonic moving loadcracked beamvibration
مقاله کنفرانسی سال ۱۳۹۱ ۱,۴۱۱ مشاهده

The Effect of Super Viscose and Air Entrainment on Reducing Corrosion of Light Concrete with Leca Aggregate

Due to high humidity in coastal areas, concrete framework structures are more common than metal framework structures However, corrosive ions and salt…

Super ViscoseAir EntrainmentCorrosion
مقاله کنفرانسی سال ۱۳۹۱ ۱,۹۶۹ مشاهده

The Effect of Core Permeability on Rapid Drawdown in Embankment Dams

In this paper, the effects of rate of lowering of reservoir water level, embankment geometry and constituent material engineering properties on the p…

consolidationpermeabilityEmbankment dam
مقاله کنفرانسی سال ۱۳۹۱ ۱,۲۸۹ مشاهده

Technical and Economical Analysis of Producing WarmMix Asphalt (WMA) in Iran

Production of hot mix asphalt HMA requires a lot of energy consumption, exhaustion of CO2 and other unfriendly environmental materials Consequently…

WarmMix AsphaltHot mix asphaltEnergy Consumption