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Lennie E. N. Lim

Researcher at Nanyang Technological University

Publications -  37
Citations -  926

Lennie E. N. Lim is an academic researcher from Nanyang Technological University. The author has contributed to research in topics: Laser & Femtosecond. The author has an hindex of 16, co-authored 37 publications receiving 871 citations.

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Optimal design of neural networks using the Taguchi method

TL;DR: Results drawn from this research show that the Taguchi method provides an effective means to enhance the performance of the neural network in terms of the speed for learning and the accuracy for recall.
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Wear behaviour of AZ91D alloy at low sliding speeds

TL;DR: In this article, the effect of low sliding speeds on wear behavior of an AZ91D magnesium alloy was studied under dry sliding condition using a pin-on-disc configuration, where wear tracks, worn surfaces and wear debris were carried out using scanning electron microscope and X-ray diffractometer Thermogravimetric analyses were conducted to study oxidation behaviour of the wear debris.
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Fabrication of Si microstructures using focused ion beam implantation and reactive ion etching

TL;DR: In this paper, the area irradiated with the focused ion beam acts as an etch stop in reactive ion etching and the etch rate increases with an increasing Ga ion dose up to 1.59 × 1016 ions cm−2.
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A review of the Nd: YAG laser marking of plastic and ceramic IC packages

TL;DR: In this article, the authors present a literature survey and discussion of the various methods and mechanisms of Nd: YAG laser marking of plastic and ceramic IC packages, and the effects of the material properties (e.g., the absorptivity and the melting point) and the marking parameters on the mark legibility characteristics, such as the mark contrast and the mark width, are reviewed.
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Optimization of laser deep-hole drilling of Inconel 718 using the Taguchi method

TL;DR: In this article, the authors used the Taguchi technique of experimental design in optimizing the process parameters for drilling deep-holes in nickel-based superalloy, Inconel 718.