cytsai@ccu.edu.tw

1. C.Y.Tsai*, "Simple mathematical approach for analyzing gear tooth profile errors of different gears cut using same power-skiving tool," Mechanism and Machine Theory, 177, 105042, 2022. (SCI, IF=3.866, Rank=29/135, Q1, Category: Engineering, Mechanical)
2. C.Y.Tsai*, "Design of free-form trough reflector for solar thermal concentrator system based on quadratic Bézier curves," Optics Communications, 511, 128024, 2022. (SCI, IF=2.31, Rank=51/99, Q3, Category: Optics)
3. C.Y.Tsai*, "Error-free measurement method for 6-DOF systems via matrix decomposition approach," Applied Mathematical Modelling, 104, 188–204, 2022. (SCI, IF=5.129, Rank=8/108, Q1, Category: Mathematics, Interdisciplinary Applications)
4. C.Y.Tsai*, "Power-skiving tool design method for interference-free involute internal gear cutting," Mechanism and Machine Theory, 164, 104396, 2021. (SCI, IF=3.312, Rank=30/130, Q1, Category: Engineering, Mechanical)
5. J.C.Huang, C.S.Liu*, and C.Y.Tsai, "Calibration procedure of camera with multifocus zoom lens for three-dimensional scanning system," IEEE Access, 7, 106387-106398, 2021. (SCI, IF=3.367, Rank=94/273, Q2, Category: Engineering, Electrical & electronic)
6. C.Y.Tsai* and C.K.Sung, "A general algebraic trajectory formula of the semi-trailer truck vehicles," IEEE Transactions on Automation Science and Engineering, 18, 2156-2165, 2021. (SCI, IF=4.938, Rank=13/63, Q1, Category: Automation & control systems)
7. C.Y.Tsai*, "Gear module adjustment method for shrinkage compensation of injection molded plastic gears using single dedicated hob," Mechanism and Machine Theory, 140, 233-244, 2019. (SCI, IF=3.312, Rank=30/130, Q1, Category: Engineering, Mechanical)
8. C.Y.Tsai* and P.D.Lin, "Gear manufacturing using power-skiving method on six-axis CNC turn-mill machining center," International Journal of Advanced Manufacturing Technology, 95, 609-623, 2018. (SCI, IF=2.496, Rank=23/49, Q2, Category: Engineering, Manufacturing)
9. C.Y.Tsai*, "A novel design of an electric power-assisted bike based on helical gears," Transactions of the Canadian Society for Mechanical Engineering, 41, 845-854, 2017. (SCI, IF=0.248, Rank=123/128, Q4, Category: Engineering, Mechanical)
10. C.Y.Tsai*, "Refractive collimation beam shaper design and sensitivity analysis using free-form profile construction method," Journal Of The Optical Society Of America A-Optics Image Science And Vision, 34, 1236-1245, 2017. (SCI, IF=1.566, Rank=53/94, Q3, Category: Optics)
11. P.D.Lin* and C.Y.Tsai, "Paraxial ray-tracing equations for optical systems containing triangular prisms," Journal Of The Optical Society Of America A-Optics Image Science And Vision, 34, 361-369, 2017. (SCI, IF=1.566, Rank=53/94, Q3, Category: Optics)
12. C.Y.Tsai*, "Design of free-form reflector for vehicle LED low-beam headlamp," Optics Communications, 372, 1-13, 2016. (SCI, IF=1.588, Rank=52/92, Q3, Category: Optics)
13. C.Y.Tsai*, "Free-form surface design method for non-axial symmetrical reflectors producing arbitrary image patterns," Optical Engineering, 55, 075104-1-075104-8, 2016. (SCI, IF=1.082, Rank=68/92, Q3, Category: Optics)
14. C.Y.Tsai*, "Mathematical model for design and analysis of power skiving tool for involute gear cutting," Mechanism and Machine Theory, 101, 195-208, 2016. (SCI, IF=2.577, Rank=26/130, Q1, Category: Engineering, Mechanical)
15. C.Y.Tsai*, "Free-form surface design method for collimator TIR lens," Journal of the Optical Society of America A-Optics Image Science and Vision, 33, 785-792, 2016. (SCI, IF=1.621, Rank=51/92, Q3, Category: Optics)
16. C.Y.Tsai*, "Optimized solar thermal concentrator system based on free-form trough reflector," Solar Energy, 125, 146-160, 2016. (SCI, IF=4.018, Rank=21/90, Q1, Category: Energy & Fuels)
17. C.Y.Tsai*, "Improved irradiance distribution on high concentration solar cell using free-form concentrator," Solar Energy, 115, 694-707, 2015. (SCI, IF=3.685, Rank=22/88, Q1, Category: Energy & Fuels)
18. C.Y.Tsai*, "Enhanced irradiance distribution on solar cell using optimized variable-focus-parabolic concentrator," Optics Communications, 305, 221-227, 2013. (SCI, IF=1.542, Rank=34/82, Q2, Category: Optics)
19. C.Y.Tsai*, "Design of optically stable image reflector system," Applied Optics, 52, 5385-5392, 2013. (SCI, IF=1.649, Rank=29/82, Q2, Category: Optics)
20. C.Y.Tsai*, "Design and analysis of reflector for uniform light-emitting diode illuminance," Journal of the Optical Society of America A-Optics Image Science and Vision, 30, 993-1001, 2013. (SCI, IF=1.448, Rank=38/82, Q2, Category: Optics)
21. P.D.Lin* and C.Y.Tsai, "Determination of unit normal vectors of aspherical surfaces given unit directional vectors of incoming and outgoing rays: reply," Journal of the Optical Society of America A-Optics Image Science and Vision, 29, 1358-1358, 2012. (SCI, IF=1.562, Rank=30/77, Q2, Category: Optics)
22. P.D.Lin* and C.Y.Tsai, "Determination of first-order derivatives of skew-ray at aspherical surface," Journal of the Optical Society of America A-Optics Image Science and Vision, 29, 1141-1153, 2012. (SCI, IF=1.562, Rank=30/77, Q2, Category: Optics)
23. C.Y.Tsai* and P.D.Lin, "Optimized variable-focus-parabolic-trough reflector for solar thermal concentrator system," Solar Energy, 86, 1164-1172, 2012. (SCI, IF=2.475, Rank=26/81, Q2, Category: Energy & Fuels)
24. C.Y.Tsai*, "Exact analytical approach for six-degree-of-freedom measurement using image-orientation-change method," Journal of the Optical Society of America A-Optics Image Science and Vision, 29, 385-393, 2012. (SCI, IF=1.562, Rank=30/77, Q2, Category: Optics)
25. P.D.Lin* and C.Y.Tsai, "Determination of unit normal vectors of aspherical surfaces given unit directional vectors of incoming and outgoing rays," Journal of the Optical Society of America A-Optics Image Science and Vision, 29, 174-178, 2012. (SCI, IF=1.562, Rank=30/77, Q2, Category: Optics)
26. C.Y.Tsai*, "An eigenvalue-based approach for the design of reflector systems and prisms with a specified image orientation change," Applied Physics B-Lasers and Optics, 102, 235-242, 2011. (SCI, IF=2.189, Rank=15/77, Q1, Category: Optics)
27. C.Y.Tsai*, "Design of partially optically stable reflector systems and prisms," Applied Physics B-Lasers and Optics, 100, 883-890, 2010. (SCI, IF=2.239, Rank=15/78, Q1, Category: Optics)
28. C.Y.Tsai*, "A general calculation and sensitivity analysis of reflector scanning systems using skew ray tracing," Applied Physics B-Lasers and Optics, 98, 481-487, 2010. (SCI, IF=2.239, Rank=15/78, Q1, Category: Optics)
29. C.Y.Tsai*, "A general calculation of the 3-D disk of least confusion using skew ray tracing," Applied Physics B-Lasers and Optics, 96, 517-525, 2009. (SCI, IF=1.992, Rank=13/70, Q1, Category: Optics)
30. C.Y.Tsai* and P.D.Lin, "The mathematical models of the basic entities of multi-axis serial orthogonal machine tools using a modified Denavit-Hartenberg notation," International Journal of Advanced Manufacturing Technology, 42, 1016-1024, 2009. (SCI, IF=1.128, Rank=13/38, Q2, Category: Engineering, Manufacturing)
31. P.D.Lin* and C.Y.Tsai, "Skew ray tracing and sensitivity analysis of ellipsoidal optical boundary surfaces," Applied Mathematical Modelling, 32, 2526-2537, 2008. (SCI, IF=0.931, Rank=25/68, Q2, Category: Engineering, Multidisciplinary)
32. C.Y.Tsai* and P.D.Lin, "Design of optically stable reflector systems and prisms," Applied Optics, 47, 4158-4163, 2008. (SCI, IF=1.763, Rank=18/64, Q2, Category: Optics)
33. P.D.Lin* and C.Y.Tsai, "General method for determining the first order gradients of skew rays of optical systems with non-coplanar optical axes," Applied Physics B-Lasers and Optics, 91, 621-628, 2008. (SCI, IF=2.167, Rank=13/64, Q1, Category: Optics)
34. C.Y.Tsai*, P.D.Lin, and Y.L.Lo, "Prism design for image orientation changes by screw triangle method," Optics Letters, 33, 1081-1083, 2008. (SCI, IF=3.772, Rank=4/64, Q1, Category: Optics)
35. C.Y.Tsai* and P.D.Lin, "The determination of positions and orientations of a prism's surfaces based on image orientation change," Applied Physics B-Lasers and Optics, 91, 105-114, 2008. (SCI, IF=2.167, Rank=13/64, Q1, Category: Optics)
36. C.Y.Tsai* and P.D.Lin, "Analytical solutions for image orientation changes in prisms," Applied Optics, 46, 3087-3094, 2007. (SCI, IF=1.701, Rank=17/64, Q2, Category: Optics)
37. P.D.Lin* and C.Y.Tsai, "First-order gradients of skew rays of axis- symmetrical optical systems," Journal of the Optical Society of America A-Optics Image Science and Vision, 24, 776-784, 2007. (SCI, IF=1.776, Rank=15/64, Q1, Category: Optics)
38. C.Y.Tsai* and P.D.Lin, "Prism design based on changes in image orientation," Applied Optics, 45, 3951-3959, 2006. (SCI, IF=1.717, Rank=13/55, Q1, Category: Optics)