Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Jeng-Nan Lee"'
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4015 (2024)
Blisks subjected to rough machining for channel creation must undergo finishing processes, and such processes must achieve the required tolerance limits. A high-quality surface finish and predictable long tool life are critical for the finish milling
Externí odkaz:
https://doaj.org/article/0e09d520cb704cd08c4e7675179cbd48
Publikováno v:
Journal of Applied Mathematics, Vol 2012 (2012)
This paper employs the numerical assembly method (NAM) to determine the exact frequency-response amplitudes of an offshore structure such as piles or towers having the form of a hollow column filled with multiple fluids, immersed in water, carrying a
Externí odkaz:
https://doaj.org/article/7538ebc16e854605aa45f90b8c12ec68
Autor:
Jeng-Nan Lee, 李政男
89
In the multi-axis machining of the spatial surface, it is very important to determine the orientation of the cutting tool and the planning of the toolpath. The commercial CAD/CAM software is often lack of flexibility in obtaining the solution
In the multi-axis machining of the spatial surface, it is very important to determine the orientation of the cutting tool and the planning of the toolpath. The commercial CAD/CAM software is often lack of flexibility in obtaining the solution
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/51074810730695793441
Autor:
Jeng-Nan Lee, 李政男
83
In this thesis, two kinds of tool path generation methods areachining Variable Pitch Lead Screw with surface meshing elements (V.P.L.S.) on five-axisolled machine. The first method is by generating method employs the cuttere geometry of the c
In this thesis, two kinds of tool path generation methods areachining Variable Pitch Lead Screw with surface meshing elements (V.P.L.S.) on five-axisolled machine. The first method is by generating method employs the cuttere geometry of the c
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/86430060182831359911
Autor:
Jeng-Nan Lee1 (AUTHOR) jengnan@gcloud.csu.edu.tw, He-Lung Yeh1 (AUTHOR), Ming-Jhang Shie1 (AUTHOR), Teng-Hui Chen1 (AUTHOR)
Publikováno v:
Science Progress. Oct-Dec2022, Vol. 105 Issue 4, p1-28. 28p. 4 Color Photographs, 16 Diagrams, 11 Charts, 15 Graphs.
Autor:
Lee, Rong Shean1 mersl@mail.ncku.edu.tw, Jeng Nan Lee2
Publikováno v:
International Journal of Production Research. 7/10/2002, Vol. 40 Issue 10, p2379-2398. 20p. 12 Diagrams, 3 Charts, 2 Graphs.
Autor:
Meng-Yen Chen, Jing-Jing Fang, Jeng-Nan Lee, Srinivasan Periasamy, Ko-Chung Yen, Hung-Chou Wang, Dar-Jen Hsieh
Publikováno v:
Genes; Volume 13; Issue 5; Pages: 755
About 30–50% of oral cancer patients require mandibulectomy and autologous fibula reconstruction. Autograft is the gold standard choice because of its histocompatibility; however, it requires additional surgery from the patient and with possible co
Publikováno v:
Electronics
Volume 12
Issue 4
Pages: 981
Volume 12
Issue 4
Pages: 981
Surface roughness and machining accuracy are essential indicators of the quality of parts in milling. With recent advancements in sensor technology and data processing, the cutting force signals collected during the machining process can be used for
Publikováno v:
Sensors and Materials. 34:3241
Publikováno v:
Key Engineering Materials. 625:402-407
Owing to NAS 979 describes a cutting test for five-axis machine center with a universal spindle, several conditions for C-type machine tool have not been defined yet. This paper proposes a cutting test for a non-orthogonal swivel head and a rotary ta