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مقالات علمی سال ۱۳۹۰

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

۱,۶۳۰ مقاله پیدا شد.

مقاله کنفرانسی سال ۱۳۹۰ ۱,۱۱۶ مشاهده

Fabrication of carbon-carbon composite based on ligno-celloulosic texture of wood

In this investigation, lignin celloulosic texture of Walnut wood was used for producing two dimensional composite The carbon frame was first pyrolyze…

Carbon-carbon compositeDensificationWood
مقاله کنفرانسی سال ۱۳۹۰ ۱,۲۳۸ مشاهده

Fabrication of a (Ti,Hf)-Rich NiTiHf Alloy Using Graphitic Mold and Crucible

In this research, fabrication of a Ti,Hf rich NiTiHf by using VIM process and a graphitic crucible was investigated For this purpose, several casts w…

CarbideMartensiteMicrostructure
مقاله کنفرانسی سال ۱۳۹۰ ۸۸۸ مشاهده

FEM and Theoretical Analysis of Equivalent Stiffnesses of Quasi-Sinusoidal Corrugated Composites in ifferent Direction of Corrugation

FEM models were used and solved to predict the characteristics of the corrugated composites by commercial FEM software ABAQUS The elongation and effe…

Castiglione’s theoremcomposite structureequivalent stiffness
مقاله کنفرانسی سال ۱۳۹۰ ۱,۰۶۰ مشاهده

Experimental and numerical investigation of bulge forming of copper T-form tubes

Bulge forming process is mainly utilized in producing slit less lightweight parts with high strength The main objective in the present study is to in…

Bulge FormingPractical ExperimentsPolyurethane
مقاله کنفرانسی سال ۱۳۹۰ ۱,۰۷۵ مشاهده

Experimental Study on the Wrinkling During Deep Drawing of Dual Phase Steels

Dual phase steels DPS with a microstructure consisting of a hard second phase martensite embedded in a ductile matrix ferrite are very useful as thei…

WrinklingComposite type microstructureDeep drawing
مقاله کنفرانسی سال ۱۳۹۰ ۱,۰۹۷ مشاهده

Experimental Study of Cutting Force Variation and Surface Roughness During High Speed Machining on Aluminum, Discontinuously Reinforced by SiC

The paper presented here, expresses the outcomes of an experimental study on the machining parameters of an architecturally designed, Discontinuously…

High Speed MachiningMetal Matrix Composites
مقاله کنفرانسی سال ۱۳۹۰ ۱,۲۳۱ مشاهده

Experimental Investigation of Pin Geometry Influence on Tensile Strength of Friction Stir Welds in Polypropylene Composites

Friction stir welding FSW is a solid state welding process which has been successfully applied in several industries such as aerospace and automotive…

Carbon fiberFriction Stir WeldingGlass Fiber
مقاله کنفرانسی سال ۱۳۹۰ ۹۳۹ مشاهده

Evaluation of Effective Paramters on Formability of TWB

Formability of automotive friction stir welded TWB tailor welded blank sheets was numerically investigated in biaxial stretching based on hemispheric…

TWBHDSAnisotropic
مقاله کنفرانسی سال ۱۳۹۰ ۱,۱۴۴ مشاهده

Evaluating fabrication of Rapid Manufacturing Textiles by Applying CAD/CAE/AM

One of the major benefits of additive manufacturing processes is that it is possible to make any complexity of geometry and produce multiple assembli…

Rapid ManufacturingAdditive ManufacturingMultiple Assemblies
مقاله کنفرانسی سال ۱۳۹۰ ۱,۲۰۳ مشاهده

Estimation of Deformation Length in Cold Roll Forming Considering the Effect of Work Hardening

Cold roll forming is a process for manufacturing of long sheet metal products with constant cross sections This process occurs gradually in several f…

Cold Roll FormingDeformation LengthSpring Back
مقاله کنفرانسی سال ۱۳۹۰ ۱,۲۹۶ مشاهده

Efficiency Investigation of a Self-Sensing Giant Magnetostrictive Actuator

Terfenol D is a giant magnetostrictive material, which is widely used in actuators and transducers There are power losses during the conversion of ma…

Terfenol-Dmagnetostrictive actuatoreddy currents loss
مقاله کنفرانسی سال ۱۳۹۰ ۱,۳۱۹ مشاهده

Effects of Magnetic Bias and Pre-stress on the Sensitivity of a Force Sensor Using Terfenol-D

Terfenol D is a giant magnetostrictive material, which is used in actuators and sensors To optimize its performance, operational conditions such as m…

Terfenol-DVillari effectForce sensor
مقاله کنفرانسی سال ۱۳۹۰ ۹۳۸ مشاهده

Effect of tool shoulder diameter variation on Improving the microstructure and mechanical properties of pure copper modified via friction stir processing

Friction stir processing FSP is a method that causes severe plastic deformation leading to microstructural modification and improvement of mechanical…

FSPCopperMicrostructure
مقاله کنفرانسی سال ۱۳۹۰ ۹۳۹ مشاهده

Effect of castings modulus on the microstructure of Al/ SiCp metal matrix composites; fabricated via Narrow Melt Stream (NMS) method

In this study, for the first time Narrow Melt Stream NMS as a relatively new semi solid technique was utilized for producing globular structures in A…

globular structureAl-10vol. %SiCpcastings modulus
مقاله کنفرانسی سال ۱۳۹۰ ۱,۸۰۰ مشاهده

Effect of activated flux TIG welding on weld geometry and hardness of Low alloy steel (25CrMo4)

The tungsten inert gas TIG arc has wide applications in materials processing such as welding, cutting, and spraying There are many disadvantages for…

TIG WeldingActivated FluxJoint Penetration
مقاله کنفرانسی سال ۱۳۹۰ ۹۳۵ مشاهده

Effect of Silica Additive on Properties of Porous Alumina Bodies

This present work reports the fabrication of porous ceramic bodies through the sintering of compact powder of alumina and silica as an additive The e…

AdditiveAlumina bodiesMechanical properties
مقاله کنفرانسی سال ۱۳۹۰ ۹۵۸ مشاهده

Effect of SiC Content on the Microstructure of Semi-solid A356/SiCp Composite Castings Processed via Vibrating Cooling Slope Method

The aim of this paper is to study the effect of SiC content on semi solid processing of A356 SiCp composite using a relatively new process termed Vib…

Semi-solid castingCompositeVibrating cooling slope
مقاله کنفرانسی سال ۱۳۹۰ ۱,۰۵۸ مشاهده

Effect of Process Parameters on the Physical Properties of Wires Produced by Friction Extrusion Method

The aim of this experiment is the study of the process parameters on wires produced by a novel friction stir extrusion approach Friction stir extrusi…

Aluminum ChipsFriction Stir ExtrusionMicrostructure
مقاله کنفرانسی سال ۱۳۹۰ ۱,۲۰۲ مشاهده

Effect of Fiber Volume Fraction on Residual Thermal Stresses Generated Due to Curing Process of Fiber-reinforced Composites

This paper aims to investigate the residual thermal stresses in fiber reinforced composites that are generated because of the manufacturing process A…

Curing manufacturing processFiber-reinforced compositesFinite element analysis
مقاله کنفرانسی سال ۱۳۹۰ ۱,۲۴۱ مشاهده

Developing the force measurement device for cable robot and study of its Application

Sensors play a significance rule in robotic groundwork In order to measure the value of applied force, load cells are used as force sensor In this pa…

Force sensorLoad cellCable robot
مقاله کنفرانسی سال ۱۳۹۰ ۱,۱۴۹ مشاهده

Developing Empirical Relationships to Predict Tensile Strength, Elongation and Hardnesss of Friction Stir Welded Pure Copper Joints

This investigation was undertaken to predict the tensile strength, elongation and hardness of friction stir welded pure copper Response surface metho…

CopperDesign of experimentsFriction stir welding
مقاله کنفرانسی سال ۱۳۹۰ ۱,۰۷۵ مشاهده

Determination of Welding Temperature Distribution in Sheet Metals by Means of Finite Difference and Finite Element Methods and Comparison with Experimental Measurements

Abstract Welding is a crucial manufacturing process and widely used in industries to assemble various products including ships, automobiles, trains a…

WeldingFinite Difference MethodFinite Element Method
مقاله کنفرانسی سال ۱۳۹۰ ۱,۰۷۱ مشاهده

Design, Modeling and Dynamic Analysis of Drillstring Aided ADAMS Software

Lack of understanding of the dynamic behavior of drillstring is the major factor of drillstring failure and wells destruction,that financial losses a…

ModelingADAMS SoftwareDrillstring
مقاله کنفرانسی سال ۱۳۹۰ ۱,۲۳۹ مشاهده

Design, Analysis, and Simulation of a Pipe-Welding Robot with Fixed Plinth

Industrial requirements concerning the increased efficiency and high rate of manufacturing result in the development of manufacturer robots, and a va…

DesignAnalysisFive-linked articulated robot