25 Result(s)
within
Article
D. Y. **ng
Engineering
Industrial and Production Engineering
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Article
Complex Assembly Analysis for Geometric and Dimensional Tolerance to Obtain Selective Assembly from Partitioned Bins Using a Multi-objective Approach to Control Clearance Variation of IC Engine
Complex assemblies, such as IC engines, have many parts. Component quality has an impact on assembly performance and is correlated with the tolerance of individual components. Compression ratio (CR) is greatly...
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Experimental Investigation of Spark Ignition Engine Performance Fuelled with various Pomegranate Ethanol-Gasoline Mixtures
Agriculture fruit waste and municipal waste management in many countries, especially in large crowded cities, is a serious problem. In the fruit and vegetable market, tons of garbage are generated that is wort...
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Implementation of CFD–FSI Technique Coupled with Response Surface Optimization method for Analysis of Three-Lobe Hydrodynamic Journal Bearing
In the work presented here, numerical simulations were carried out using computational fluid dynamics and fluid–structure interactions for three-lobe journal bearing. ANSYS Workbench® software was used for the...
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Mechanical properties of PLA-based composites for fused deposition modeling technology
To predict the mechanical behavior of 3D printed products, it is important to understand the composite material properties and the effect that parameters of 3D printing process have on the properties of these ...
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Characterization of the surface and mechanical properties of the friction stir welding in tri-dissimilar joints with aluminum alloys and titanium alloy
The search for lighter and more resistant structures contributed to the development of effective welding methods. Among them, friction stir welding, a recent technique patented in 1991, in which welding is per...
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Surface error analysis and online compensation method for increasing the large-sized cylindrical part’s quality
The manufacturing quality of a large-sized cylindrical part’s surface is usually rough because of poorly positioning and improperly clam** when cutting it. This paper focuses on the surface error analysis to...
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Numerical investigation of bolt fitting and fastening forces by elastoplastic finite element analysis
The bolt–flange fitting and detaching processes are numerically investigated by the updated Lagrangian elastoplastic finite element analysis. The elastoplastic behavior of the flange is modeled by the power-la...
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The effect of microstructure on creep behavior of a powder metallurgy (PM) beta gamma alloy
Pre-alloyed beta gamma titanium aluminide powder with a nominal composition of TiAl-2Nb-2Mo (G2) is consolidated by hot isostatic pressing. After consolidation, a step cooled heat treatment is performed to hom...
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The crack growth behavior of Incoloy 800H under fatigue and dwell-fatigue conditions at elevated temperature
Fatigue crack growth rate (FCGR) tests with different load ratios and dwell-fatigue crack growth rate (DFCGR) tests with different dwell times were conducted at 750°C for Incoloy 800H. As the load ratio increa...
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Article
A particle swarm optimization for multi-objective flowshop scheduling
The academic approach of single-objective flowshop scheduling has been extended to multiple objectives to meet the requirements of realistic manufacturing systems. Many algorithms have been developed to search...
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Article
Development of a continuous fabrication system for a metallic sandwich plate with a three-dimensional truss core
In this paper, the concept of the continuous fabrication of a metallic sandwich plate with a three-dimensional truss core is introduced. The method consists of three processes as a fabrication system: metallic...
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Simultaneous measurement of particle and fluid velocities in particle-laden flows
For the velocity measurement in a particle-laden fluid flow, the fluid velocity and the inherently dispersed particle velocity can be analyzed by using PIV and PTV, respectively. Since the PIV result statistic...
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Article
EDM electrode manufacturing using RP combining electroless plating with electroforming
This study investigates an effective method for manufacturing electrical discharge machining (EDM) electrodes using the rapid prototy** (RP) system based on electroless plating (nickel plating) and electrofo...
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The evaluation of search range assignment in 300 mm automated material handling system (AMHS)
In the 300 mm AMHS with a connected loops layout, the vehicle can travel not just in one loop but all around the wide fab to execute tool-to-tool delivery. Determining how far the waiting FOUPs (WFs) or idle vehi...
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Design of due-date oriented look-ahead batching rule in wafer fabrication
In wafer fabrication processes, batch processing accounts for over 30% of the overall processing time. And it’s a trade-off between machine utilization and wafer waiting time. Therefore, batch machines have be...
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Article
Fluid flow and heat transfer on a falling liquid film with surfactant from a heated vertical surface
The addition of surface active agent to a falling liquid film affects the flow characteristics of the falling film. In this study, the flow and heat transfer characteristics for a falling liquid film have been...
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Article
Cutting path generation of linear hotwire cutter for VLM-ST
Most rapid prototy** (RP) processes adopt a solid CAD model, which will be sliced into thin layers of constant thickness in the building direction. Each cross-sectional layer is successively deposited and, s...
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Plaster casting process for prototy** of die casting based on rapid tooling
Rapid prototy** (RP) combined with a gravity casting process can provide a suitable substitute with steel tool die casting for prototy** metal casting. Due to differences between die casting and gravity ca...
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Using Data Mining for Due Date Assignment in a Dynamic Job Shop Environment
Due date assignment is an important task in shop floor control, affecting both timely delivery and customer satisfaction. Due date related performances are impacted by the quality of the due date assignment me...
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Virtual integration with a multi-criteria partner selection model for the multi-echelon manufacturing system
Virtual integration (VI) offers a way to make manufacturing systems more agile and competitive. VI integrates the production resources of many manufacturing systems (partners) efficiently, and that leads to a ...
