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مقالات علمی سال ۱۳۸۴

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

۲۴۵ مقاله پیدا شد.

مقاله کنفرانسی سال ۱۳۸۴ ۲,۲۴۲ مشاهده

Application of 3D FEM to Die Design in the Radial Forging Process

Radial forging is an open forging process used for reducing the diameters of shafts,tubes, stepped shafts and axels, as well as for creating internal…

Radial ForgingFEMDie Design
مقاله کنفرانسی سال ۱۳۸۴ ۱,۹۴۷ مشاهده

Analysis of the effective parameters on the radial extrude (radial forging) process by a 2D finite element method (FEM)

Radial forging is a forging process in which one or two punches move axially causing a radial flow into a die cavity by means of which a flange is fo…

Radial forging processFinite element methodParameters
مقاله کنفرانسی سال ۱۳۸۴ ۱,۷۸۹ مشاهده

Analysis of Acoustic Emission From Fatigue Crack Propagation

Acoustic Emission AE technique is used to assess structural integrity For this purpose there is a need for discrimination of AE signals from fatigue…

Acoustic emissionFatigueCrack growth
مقاله کنفرانسی سال ۱۳۸۴ ۱,۷۲۹ مشاهده

Analysis and assessment of mechanistic modeling of drilling process

The performance of drilling operation is primarily evaluated based on the hole quality indices and the tool cost per unit hole that are related to cu…

Al 2024-T3DrillingMechanistic modeling
مقاله کنفرانسی سال ۱۳۸۴ ۱,۶۹۲ مشاهده

An intelligent Knowledge Based System for Manufacturability Evaluation and Generation and Evaluation of Alternative Processes for Conventional and Unconventional Processes

Product designers sometimes select poor design parameters, because they do not have enough knowledge about process capabilities, good practice and im…

FeatureMachine CentreECM
مقاله کنفرانسی سال ۱۳۸۴ ۱,۹۰۰ مشاهده

An experimental approach to Abrasive Flow Machining (AFM) process

A non conventional finishing method known as abrasive flow machining AFM is used to deburr, radius, polish and remove layer of components in a wide r…

Surface FinishMaterial Removal (MR)Abrasive flow machining AFM
مقاله کنفرانسی سال ۱۳۸۴ ۱,۷۳۴ مشاهده

An Integrated Approach Towards Trajectory Planning for Mobile Robots Operating on a Machine Shop Floor

On a machine shop floor mobile manipulators offer a viable and feasible solution for part transportation, loading and unloading operations among vari…

Mobile Robotspath planningtrajectory generation
مقاله کنفرانسی سال ۱۳۸۴ ۲,۲۵۵ مشاهده

An Experimental Investigation on Effect of Minimum Quantity Lubrication in Machining AISI 1040 Steel

The growing demands for high productivity of machining need use of high cutting velocity and feed rate Such machining inherently produces high cuttin…

MQLSteelTemperature
مقاله کنفرانسی سال ۱۳۸۴ ۲,۱۷۶ مشاهده

Adaptive Coulomb and Viscous Friction Compensation Method for Robot Manipulators with Simplified Implementation Technique

In this paper, an adaptive coulomb and viscous friction compensation method has been employed using the filtering technique to reduce the effect of n…

AdaptiveFrictionCompensation
مقاله کنفرانسی سال ۱۳۸۴ ۲,۱۶۳ مشاهده

Activity-Based Costing Approach in Manufacturing Systems Using Simulation Method

In the last two decades traditional cost accounting practices have been unable to respond to the changing information needs of manufacturing manageme…

SimulationActivity-based costing (ABC)Manufacturing systems
مقاله کنفرانسی سال ۱۳۸۴ ۱,۹۰۰ مشاهده

Achieve to desired weld bead geometry for the vessel fillet joints in mobile robotic welding

Employing of the mobile robot manipulators for fillet joint welding of vessel is presented in this paper Have desired weld bead geometry for fillet j…

Mathematical ModelFillet WeldingMobile Manipulators
مقاله کنفرانسی سال ۱۳۸۴ ۲,۲۱۳ مشاهده

A computer aided Nesting and Piloting system for progressive dies

Nowadays sheet metal products are one of the most frequently found parts in industry Progressive dies have a special role in various methods of sheet…

Progressive diesNestingPiloting
مقاله کنفرانسی سال ۱۳۸۴ ۱,۸۵۲ مشاهده

A Study of Welding Deformations and Residual Stresses in a Pipe-Flange Joint: Effect of Constraints

his paper presents a detailed 3D finite element FE study to investigate the effect of mechanical constraints on welding distortions and residual stre…

Finite Element SimulationEffect of constraintsPipe-Flange Joint
مقاله کنفرانسی سال ۱۳۸۴ ۲,۰۸۲ مشاهده

A Real-time NURBS Curve Trajectory Generator for High-Speed CNC Machining

The impossibility of exact arc length computation for NURBS curves makes it difficult to generate a trajectory with desired profiles in real time Thi…

CAD/CAMCNC machine toolsNURBS interpolation
مقاله کنفرانسی سال ۱۳۸۴ ۲,۰۴۶ مشاهده

A Novel Computerized Concentric-Cylinder Viscometer

An innovative concentric cylinder viscometer was designed and fabricated capable of measuring viscosity of both Newtonian and non Newtonian fluids ov…

Couette ViscometerTorsion BarViscosity
مقاله کنفرانسی سال ۱۳۸۴ ۲,۵۲۴ مشاهده

A New Technology to Manufacture Alumina-Graphite Composite by Cold Isostatic Pressing

The most controlling parts of melt flow in continuous casting are Ladle Shroud LS , Stopper S and Submerged Nozzle SN The common manufacturing method…

New manufacturing processCold isostatic pressingAlumina-graphite composite
مقاله کنفرانسی سال ۱۳۸۴ ۲,۲۶۹ مشاهده

A New Technique in Recovering Corroded Pipelines Using Unidirectional Composites

Repairing and maintenance of gas transmission pipelines have always been a major concern of the gas industry Considering the obsolete and problematic…

Glass/Epoxy CompositesTransmission pipelinesCorrosion
مقاله کنفرانسی سال ۱۳۸۴ ۲,۲۹۱ مشاهده

A New Approach to Job shop- Scheduling Problem

In this paper, single processors jobshop scheduling problems are solved by a heuristic algorithm based on the hybrid of priority dispatching rules ac…

Job shops schedulingPriority dispatching rulesMakespan
مقاله کنفرانسی سال ۱۳۸۴ ۲,۵۷۸ مشاهده

A New Approach in Turning by Wire Electrical Discharge Machining to Evaluate the Effects of Machining Parameters on Material Removal Rate

The application of Wire Electrical Discharge Machining WEDM for machining of precise cylindrical forms on hard and difficult to machine materials is…

TWEDMDesignMaterial Removal Rate
مقاله کنفرانسی سال ۱۳۸۴ ۲,۵۴۰ مشاهده

A Multivariate/Multi-Attribute Approach for the Plant Layout Design

This paper presents a framework for solving plant layout design problem The integrated approach discussed in this paper is based on multivariate and…

PCAAHPPlant layout
مقاله کنفرانسی سال ۱۳۸۴ ۲,۱۱۴ مشاهده

A Grouping Genetic Algorithm For The Fuzzy Assembly Line Balancing Problem

In this article a genetic algorithm approach for fuzzy assembly line balancing problems is introduced Considering the grouping property of the assemb…

grouping genetic algorithmfuzzy assembly line balancing problem
مقاله کنفرانسی سال ۱۳۸۴ ۲,۲۶۶ مشاهده

A GA-Based Optimized Fault Identification System Using Neural Networks

This paper presents an optimized gear fault identification system using Genetic Algorithm GA to investigate the type of gear failure of a gearbox sys…

Neural NetworksFault DiagnosisGenetic algorithm
مقاله کنفرانسی سال ۱۳۸۴ ۲,۳۸۵ مشاهده

A Design Support System Using Analogy Based Reasoning

This paper represents a procedure to support the designer in his/her process of mechanical system design, by inspiring the knowledge acquired from pr…

AnalogyMechanical DesignCase
مقاله کنفرانسی سال ۱۳۸۴ ۲,۶۸۵ مشاهده

A Decision Making based Method for Prioritization of Failures in FMEA

This paper proposes a decision making based ranking approach for more efficient prioritization of failure modes in a system Failure Mode and Effects…

indirect relationshipPrioritizationDecision making trial and evaluation laboratory