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Article
In Situ Elimination of Pores During Laser Powder Bed Fusion of Ti–6.5Al–3.5Mo–l.5Zr–0.3Si Titanium Alloy
The printing quality of components manufactured using laser powder bed fusion (LPBF) generally depends on the presence of various defects such as massive porosity. Thus, the efficient elimination of pores is a...
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Article
Transient printing characteristics with wavy build profiles for laser additive manufacturing of small size structures
Laser directed energy deposition (DED) is a multi-physics process that accompanies mass flow, energy transfer, and complex phase transitions. The printing characteristics of small size parts are significantly ...
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Article
An analytical model for exit burrs in drilling of aluminum materials
Exit burr formation in drilling of aluminum materials is a common problem in aircraft assembly operations. Burrs formed at the exit surface of the workpiece need to be removed, and the deburring is a non-value...
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Chapter and Conference Paper
Study of Thermal Damage Introduced by Laser Cladding Process Part 2. A Generalized Description
It has been demonstrated that some kind of damage can be brought about during laser cladding process in Part 1 of two companion papers. This paper concerns the mathematical description of such damage. Laser cl...
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Chapter and Conference Paper
Study of Thermal Damage Introduced by Laser Cladding Process Part 1. Existence Verification by Experiment
Laser cladding technology is widely used to recondition the condemned products. Some kind of damages can be brought about, due to the influence of high-energy laser and the addition of a new material. In this ...
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Article
Influence of initial fit tolerance and squeeze force on the residual stress in a riveted lap joint
Residual stress in a riveted lap joint is tightly related to the fatigue performance of the structure. This paper is devoted to a comprehensive study of the residual stress distribution in a plate that resulte...
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Article
Dental restoration contour-parallel offset tool path links based on graph model
Contour-parallel offset (CPO) tool path is widely used in the rough machining process for dental restoration. In order to minimize the number of tool retractions that do not contribute to the actual cutting as...
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Article
Optimization of multi-pass face milling using a fuzzy particle swarm optimization algorithm
In this paper, a simple methodology to distribute the total stock removal in each of the rough passes and the final finish pass and a fuzzy particle swarm optimization (FPSO) algorithm based on fuzzy velocity ...
