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Zhao Zhengcai

Researcher at Nanjing University of Aeronautics and Astronautics

Publications -  51
Citations -  422

Zhao Zhengcai is an academic researcher from Nanjing University of Aeronautics and Astronautics. The author has contributed to research in topics: Grinding & Machining. The author has an hindex of 8, co-authored 50 publications receiving 240 citations. Previous affiliations of Zhao Zhengcai include University of Southern California.

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An investigation on high-efficiency profile grinding of directional solidified nickel-based superalloys DZ125 with electroplated CBN wheel

TL;DR: In this paper, a monolayer electroplated cubic boron nitride (CBN) profile wheel was used for profile grinding on a DZ125 superalloy with a specific material removal rate of 50mm3/mm/s.
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Predicting heat transfer of oscillating heat pipes for machining processes based on extreme gradient boosting algorithm

TL;DR: A novel heat transfer prediction model was proposed based on the extreme gradient boosting algorithm to provide guidance for designing oscillating heat pipes for enhancing heat transfer in machining processes.
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Profile grinding of DZ125 nickel-based superalloy: Grinding heat, temperature field, and surface quality

TL;DR: In this article, the specific grinding energy and grinding heat flux during the profile grinding of a fir tree-shaped root of a DZ125 superalloy turbine blade were investigated, and the results were used to conduct a three-dimensional simulation to analyze the temperature distribution on the machined surface and in the direction of the cutting depth.
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Measurement-based geometric reconstruction for milling turbine blade using free-form deformation

TL;DR: In this article, a measurement-based approach for geometric reconstruction of final nominal shape using free-form deformation (FFD) is presented in order to reduce the rejection rate and save the production cost.
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A Reverse Compensation Framework for Shape Deformation Control in Additive Manufacturing

TL;DR: A computational framework based on a general reverse compensation approach is presented to reduce the shape deformation in AM processes and shows a 40–60% improvement in terms of Land L1-norm measurements on geometric errors.