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103 Result(s)
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Chapter
A Layered 5-axis Machining Method
This paper discusses a method that combines 5-axis NC machining and rapid prototy** for manufacturing complex shape parts. The combination allows NC machining to deal with surfaces in a part that cannot be a...
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Chapter and Conference Paper
An Integrated Approach to a Multi-Attribute Decision Problem Through a Case Study
This article presents an integrated approach to reaching, a robust decision in a full-scale multi-attribute decision problem inspired from a real-word case. The Hypothetical Equivalents and In-Equivalents Meth...
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Article
Open AccessQuantitative analysis of fine nano-sized precipitates in low-carbon steels by small angle neutron scattering
The small angle neutron scattering (SANS) technique was used to determine the nano-sized precipitates in interstitial free (IF) and low-carbon (LC) steels with a hot-rolling temperature. The real-space direct ...
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Article
Open AccessNanosecond laser ablation and deposition of silicon
Nanosecond-pulsed KrF (248 nm, 25 ns) and Nd:YAG (1064 nm, 532 nm, 355 nm, 5 ns) lasers were used to ablate a polycrystalline Si target in a background pressure of <10−4 Pa. Si films were deposited on Si and GaAs...
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Article
Research on automatic high velocity arc spraying technique and metastable coating materials
Into the 21st century, remanufacturing engineering has been accepted by more and more people in China. Remanufacturing is an industrial maintenance technology for worn or waste electro-mechanical products usin...
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Article
Erratum to: Modulation of diffusion with polarized lasers
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Article
Generalized evidence theory
Dempster-Shafer evidence theory is an efficient tool in knowledge reasoning and decision-making under uncertain environments. Conflict management is an open issue in Dempster-Shafer evidence theory. In past de...
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Article
Serration and Noise Behavior in Advanced Materials
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Article
Effect of Zn, Cu and Ni addition on microstructure and mechanical properties of as-cast Mg-Dy alloys
This paper presents some research information on the effects of Zn, Cu and Ni on the microstructure and mechanical properties of as-cast Mg-2Dy (at.%) alloys. The Mg-2Dy alloy is composed of α-Mg and Mg24Dy5 phas...
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Article
Radiation heat transfer model for complex superalloy turbine blade in directional solidification process based on finite element method
For the sake of a more accurate shell boundary and calculation of radiation heat transfer in the Directional Solidification (DS) process, a radiation heat transfer model based on the Finite Element Method (FEM...
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Article
Open AccessFabrication of polyimide spheres using a pulsed laser at 355 nm
A new approach for manufacturing hollow polyimide (PI) microspheres is presented. The method is based on cavitation bubbles and small CO2 gas bubble which can generate uniform microspheres. When liquid PI was irr...
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Article
Analysis of internal crack in a six-ton P91 ingot
P91 is a new kind of heat-resistant and high-tensile steel. It can be extruded after ingot casting and can be widely used for different pipes in power plants. However, due to its mushy freezing characteristics...
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Article
Microstructure and properties of mechanical alloying particles reinforced aluminum matrix composites prepared by semisolid stirring pouring method
Aluminum matrix composites reinforced with mechanical alloying particles (SiCp) were fabricated by the semisolid stirring pouring method. The influence of mechanical alloying particles and Mg on the microstructur...
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Article
Erratum to: Progress of p-channel bottom-gate poly-Si thin-film transistor by nickel silicide seed-induced lateral crystallization
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Article
Development and application of inverse heat transfer model between liquid metal and shot sleeve in high pressure die casting process under non-shooting condition
To predict the heat transfer behavior of A380 alloy in a shot sleeve, a numerical approach (inverse method) is used and validated by high pressure die casting (HPDC) experiment under non-shooting condition. Th...
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Article
Effect of Li on formation of long period stacking ordered phases and mechanical properties of Mg-Gd-Zn alloy
Alloys with composition of Mg96-x Gd3Zn1Li x (at.%) (x=0, 2, 4, and 6) were prepared by conventional casting. The microstructures of these alloys...
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Article
Erratum to: Synthesis and characterization of kraft lignin-graft-polylactide copolymers
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Article
Optimization of flow control devices in a ten-strand billet caster tundish
The physical model of a ten-strand billet caster tundish was established to study the effects of various flow control devices on the melt flow. Before and after the optimization of the melt flow, the inclusion...
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Article
Formation mechanism of bimetal composite layer between LCS and HCCI
A low carbon steel (LCS)/high chromium white cast iron (HCCI) bimetal wear plate about 20 mm in thickness was prepared by liquid-liquid bimetal composite casting technology to substitute for the welding wear p...
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Article
RFID analytics for hospital ward management
In this paper, we present an RFID-enabled platform for hospital ward management. Active RFID tags are attached to individuals and assets in the wards. Active RFID readers communicate with the tags continuously...