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مقالات علمی سال ۱۳۸۵

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

۱,۸۷۱ مقاله پیدا شد.

مقاله کنفرانسی سال ۱۳۸۵ ۱,۶۳۸ مشاهده

Free – Inclined Hydraulic Jump. A Comparison Between Theory And Measurement

In this paper a comparison is attempted between theory and measurement concerning the free hydraulic jump in inclined angle φ rectangular open channe…

Inclined Hydraulic Jump Jump Theory Jump Measurements
مقاله کنفرانسی سال ۱۳۸۵ ۲,۱۲۹ مشاهده

Force Vibration of Uniform Strengthened Beam under the Action Moving Load

In this study, the effectiveness of composite material stiffener in dynamic behavior of a steel beam subjected to a single force traveling at a const…

Moving loadFinite element analysisStrengthened beam
مقاله کنفرانسی سال ۱۳۸۵ ۲,۴۱۷ مشاهده

Flood zoning using GIS tools and Hydraulic models in the Broudjerd Seilakhor floodplain, Iran

Flood is a complex natural disaster and destroying phenomenon that causes considerable annual damage In addition, floodplain and lands alongside rive…

zoningFloodBroudjerd
مقاله کنفرانسی سال ۱۳۸۵ ۱,۹۸۸ مشاهده

Finite Volume Solution of Flow in Steep Slope Canals Using Triangular Unstructured Mesh

Associate mathematical model for solving super critical free surface flows in canals with steep bed slope in certain direction is introduced in prese…

Depth AveragedSuper Critical FlowSteep Slope Chute
مقاله کنفرانسی سال ۱۳۸۵ ۲,۳۷۹ مشاهده

Filter Tensting : an Essential Aspect in Designing Filters for Embankment Dams

The important role of filter in earth and rockfill dam safety is highlighted Some evidences cited from the literature along with NEF test results are…

Filter testingNEF testingInternal erosion
مقاله کنفرانسی سال ۱۳۸۵ ۱,۸۳۲ مشاهده

Field and Laboratory Evaluation of volumetric properties of Asphaltic concrete

the performance of Hot Mix Asphalt immediately after construction is influenced by volumetric properties , resulting from hot mixing and compaction T…

MarshallGyratorypavement
مقاله کنفرانسی سال ۱۳۸۵ ۲,۴۶۸ مشاهده

Fatigue Notch Factor in Steel Due to Corrosion

Steel bridges are susceptible to pitting corrosion when subjected to several environments The pits which result from pitting corrosion can be dangero…

Fatigue notchCorrosionFatigue life
مقاله کنفرانسی سال ۱۳۸۵ ۱,۸۸۷ مشاهده

Fate pf Pathogens in Drying Beds

Due to uncontrolled dump of dried municipal sludge and its use by farmers as soil conditioner and/or fertilizer, an extensive research was conducted…

Municipal SludgeDrying BedsBacteria
مقاله کنفرانسی سال ۱۳۸۵ ۱,۶۴۰ مشاهده

FASTENING TO HIGH STRENGTH CONCRETE

In this paper some investigations on High Strength Concrete and High Performance Concrete as Stress Strain relations, Tensile capacity, Module of ela…

High Strength ConcreteHigh Performance Concrete
مقاله کنفرانسی سال ۱۳۸۵ ۱,۶۴۹ مشاهده

Evaluation of the physical and Chemical Actions of the fine and ultra fine Admiztures on Mortars

the incorporation of the fine or ultra fine admixture in the skeleton of a granular mélange modifies the theological and mechanical properties of the…

mineral admixturesphysical actionwater requirement
مقاله کنفرانسی سال ۱۳۸۵ ۲,۳۲۱ مشاهده

Estimation and prediction of Sediment loads in Zayanderood River using Artifical Neural Network

this paper presents the development of an Artificial Neural Network ANN to estimate sediment transportation in a River ANNs can solve complex large –…

Sediment transportArtificial neural networkMulti Layer perseptron
مقاله کنفرانسی سال ۱۳۸۵ ۲,۶۷۰ مشاهده

Estimating the Tire-Road Friction Force Using a Nonlinear Observer

Locked brakes and hydroplaning are the reasons which sometimes cause vehicle accidents in wet or icy road surface condition Anti lock Braking system…

Nonlinear observerAntilock braking systemTire road friction estimation
مقاله کنفرانسی سال ۱۳۸۵ ۲,۱۶۶ مشاهده

Entrainment in 3-D Density Currents

Density current is a dense fluid, which is continuously released from a source and spreads down a sloping surface inside a lighter , motionless fluid…

Density CurrentGravity CurrentDensity Driven Flow
مقاله کنفرانسی سال ۱۳۸۵ ۲,۲۲۰ مشاهده

Enhancenment of Traffic Handling Capacity at a Congested Intersection

The capacity of highways is always a question with increasing traffic volumes So it has to be checked on regular basis on important routes There is a…

Marrir ChowkLevel of ServiceRawalpindi
مقاله کنفرانسی سال ۱۳۸۵ ۱,۸۸۷ مشاهده

Engineering Properties of Performance Self-Compacting Concrete

The main aim of this investigation was to reach a performance Self Compacting Concrete PSCC , i e a Self Compacting Concrete SCC with a compressive s…

SCCPSCCEngineering properties
مقاله کنفرانسی سال ۱۳۸۵ ۲,۱۱۳ مشاهده

Energy Based Design Spectra for Seismic Resistant Design

In this paper the design hysteretic and elastic input energy spectra are introduced The methods to obtain these spectra are also discussed and as the…

Hysteretic energyElastic input energyDesign spectrum
مقاله کنفرانسی سال ۱۳۸۵ ۱,۹۲۲ مشاهده

Effects of Calcium Nitrate and Triisopropanolamine on the Setting and Strength Evolution of Portland Cement pastes

The purpose of this work is to investigate the effect of using the calcium nitrate alone of combined to the triispropanolamine on the setting and har…

strengthtriisopropanolamineCalcium nitrate
مقاله کنفرانسی سال ۱۳۸۵ ۵۶۴ مشاهده

Effectiveness of Tuned Mass Dampers in Mitigating Seismic Vibration of Multi-Story Building

The concept of structural control is now widely accepted and has frequently been applied to civil structures Among the numerous control methods avail…

Tuned mass damperMulti-story buildingSeismic response
مقاله کنفرانسی سال ۱۳۸۵ ۲,۳۶۷ مشاهده

Effect of physical and Chemical Pretreatment on Palm Oil Mill Effluent Digestion in an Up-flow Anaerobic Sludge Fixed Film Bioreactor

An up flow anaerobic sludge fixed film UASFF bioreactor was to treat the pretreated palm oil mill effluent POME In physical pretreatment, POME was pr…

POMEPretreatmentUADFF reactor
مقاله کنفرانسی سال ۱۳۸۵ ۱,۶۷۰ مشاهده

Effect of geotextiles on the transfer of heavy metals in a calcareous soil underneath a stormwater infiltration basin at several concentrations.

Geotextiles are fibrous materials increasingly employed for the design of infiltration basins to separate different materials and for their hydraulic…

infiltration basinsSEMfiltering
مقاله کنفرانسی سال ۱۳۸۵ ۲,۴۵۰ مشاهده

Effect of Soil Boundary Condition on Natural Frequency of Unburied Offshore Pipeline

Free spanning phenomenon in known as a very common problem for unburied offshore pipeline Free spanning can influence the total safety of the multi s…

Offshore PipelineFree spanSoil boundary condition
مقاله کنفرانسی سال ۱۳۸۵ ۲,۲۲۰ مشاهده

Effect of Nanoscale Materials in Engineering Properties of Performance Self Compacting Concrete

This review paper examines the relationship between nanotechnology and the study of engineering properties of Self Compacting Concrete SCC In order f…

Self Compacting ConcreteEngineering propertiesMicrosilica
مقاله کنفرانسی سال ۱۳۸۵ ۲,۱۸۸ مشاهده

EFFECTS OF PLUNGE POOL DIMENSIONS ON DYNAMIC PRESSURES ON SIDEWALLS DUE TO JET IMPACTS

Plunge pool is one energy dissipation structures for high head which ensures stability of the dam under extreme hydrodynamic pressures due to the fal…

Plunge poolHydrodynamic presseureExperimental model
مقاله کنفرانسی سال ۱۳۸۵ ۱,۹۲۰ مشاهده

Dynamic Stiffnes Analysis of Orthotropic Plates Moving on some Rollers and an Elastic Foundation

In this study, the vibration and stability of orthotropic plates, moving on an elastic foundation or elastic supports and subjected to in plane force…

stabilityelastic foundationexact solution