Influence of Bending Pushassist on subsequence Hydroforming of Aluminum Tubes
Aluminum tubes are important source components for manufacturing hollow bodies using hydroforming process Production of parts with complex structures…
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مقالات علمی سال ۱۳۸۴
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۲۴۵ مقاله پیدا شد.
High Frequency Plasma Aided Rapid Prototyping
High Frequency Selective Electrical Discharge Sintering HFSEDS is a new method of rapid prototyping In HFSEDS, by using a relatively inexpensive mach…
Rapid Prototyping Electrical Discharge Metal Powder Heat Transfer Temperature Distribution
High Efficiency Internal Cylindrical Grinding with a new Kinematics
Based on a new kinematics, a prototype internal grinding machine was developed in KSF The main target to design such machine was to defeat against so…
GrindingCBNKinematics
Genetic Algorithm Based on Queen Bee for Scheduling a Flexible Flow Line with Blocking
This paper presents a comparison between a genetic algorithms GA based on queen bee and classical GA for scheduling flexible flow line problem with a…
Flexible flow lineProcessor BlockingQueen bee Genetic algorithms
Generation and Optimisation of Feasible Disassembly Sequences
Disassembly sequencing can be defined as the order in which the components in a product can be disassembled and is the main engine of the disassembly…
DisassemblySequenceOptimisation
Gap Flushing in EDM by Rotation of Slotted Tools
Gap contamination by debris is a major problem in EDM and the conventional method of gap flushing by injection or suction through a hole in tool or w…
Slotted ToolRotating ToolsElectro Discharge Machining EDM
Fuzzy impedance control to perform quick robotic tasks
In this paper, a fuzzy impedance control approach is developed to provide a prescribed desired impedance model for manipulators Objectives are to ove…
Fuzzy impedance controlQuick robotic tasks
Further Studies in Selective Laser Melting of Stainless and Tool Steel Powders
Previous reported work on the selective laser melting of a H13 tool steel powder bed surface has shown that there is a scan speed range in which the…
Rapid manufacturingselective laser sinteringabsorptance
Fundamental understanding of crystallization mechanism of laser alloyed tool steel
The objective of the present work was to study the modification of the microstructure of hot work tool steel X40CrMoV5 1 during the surface modifying…
hot-work tool steelgradient coatingalloying
Friction Stir Welding of AZ31 Magnesium Alloy
Friction stir welding FSW is a novel solid state welding process for joining metals and alloys This process is based on inserting a rotating tool to…
Friction Stir WeldingAZ31 Magnesium AlloyWelding Defects
Formation of wear resistance surface alloyed layers on AZ31B substrate using TIG welding technique
Tungsten inert gas TIG welding process has been employed to produce surface alloyed layers on preplaced magnesium substrate AZ31B with Al to improve…
magnesiumwearTIG
Flowshop Scheduling Problem with Bounded Setup and Processing Times to Minimize Maximum Lateness
The two machine flowshop scheduling problem to minimze maximum lateness is addressed, where setup times are treated as separate and sequencde indepen…
flowshopmaximum latenessScheduling
Flow formability simulation of high strength steels, investigation of feed rate effect
Prediction of material properties and behaviour during the process is important in any metal forming process such as flow forming In flow forming, pr…
simulationFlow formabilityflow formability simulation
Finite-element investigation of wear in hot forging
In this study, the wear profile on the die surface during the hot forging operation for an axisymmetric cross section is examined In the field of met…
hot forgingfrictionWear
Finite Element Assessment of Residual Stress and Distortion for T-Joint-fillet and butt-weld joints using the Element Birth Technique
This paper reports the finite element modeling of the electric arc welding process for the assessment of the resultant residual stresses for two spec…
Butt-WeldWeldingHeat Source
Feed Rate Optimization for 3-Axis Ball-End Milling of Sculptured Surfaces
The aim of this research is to improve the productivity of CNC machine tools by optimizing feed rate To optimize feed rate two programs were used, ”A…
CNCfeed rate optimizationsculptured surface
Fabrication and Characterization of NiTi-based Shape Memory Thin Films
NiTi based shape memory thin films have attracted much attention in recent years as intelligent and functional materials in the rapidly growing field…
sputteringNiTi-based thin filmsshape memory effect
FIBER ORIENTATION IN INJECTION MOLDING OF REINFORCED THERMOPLASTICS
Powders, flakes, and fibers are generally incorporated into plastic resins to selectively modify mechanical properties of the original resin With fib…
Injection MoldingFiber OrientationReinforced Thermoplastics
Experimental and Numerical Study of Optimum Die Profile in Backward Rod Extrusion of Lead
In this paper, the stress and load relations in backward rod extrusion of lead have been obtained by the slab method for curved die profile By the us…
Backward extrusionOptimum die profileOptimum die angle
Experimental and Numerical Investigations of the Influences of Weld Length and Groove Configurations on Residual Stress Distributions
Residual stresses were produced in the weldments due to mismatching and un even distributions of non elastic strains In this paper, the effects of we…
Residual StressTIGWeld
Experimental Wrinkling Analysis in Stamp Forming of Continuous Fiber Reinforced Thermoplastic Sheets
An experimental sheet forming analysis is performed to evaluate the wrinkling defects in thermoplastic laminates reinforced with unidirectional conti…
CompositesStamp FormingWrinkling
Experimental Study on Interrelationship of Gate Design – Processing Parameters – Shrinkage in Injection Molding
An experimental investigation is presented on shrinkage of injection molded part and its relationship with gate design and processing parameters Accu…
PVTInjection moldingGate
Experimental Study on Fast and Accurate 3D Object Measurement Based on Structured Light Patterns
In this paper, a flexible structured light based system for accurate 3D object measurement is reported The system consists of a slide projector, a di…
CalibrationStructured LightSubpixel
Experimental Investigations in to Abrasive Electrical Discharge Machining (AEDM) of Cast Aluminium Metal Matrix Composites (Al/Al2O3p-20%)
The overall objective of this study is to improve our current understanding regarding the influence of abrasive powder mixed in the dielectric fluid…
AEDMAMMCsLenth`s method