871. Vu Ngoc Pi, Optimum determination of partial transmission ratios of three step helical gearboxes, WSEAS Transactions on Applied and Theoretical Mechanics, Issue 2, Vol. 1, February, ISSN 1991-8747, pp. 43-52., 2008
872. Vu Ngoc Pi, A new study on optimal calculation of partial transmission ratios of two-step helical gearboxes, , 2nd WSEAS Int. Conf on COMPUTER ENGINEERING and APPLICATIONS (CEA'08) Acapulco, Mexico, January 25-27,, 2008
873. Vu Ngoc Pi, Optimal determination of partial transmission ratios of three-step helical gearboxes with second-step double gear-sets for minimal gearbox length, 2nd WSEAS Int. Conf on COMPUTER ENGINEERING and APPLICATIONS (CEA'08) Acapulco, Mexico, January 25-27,, 2008
874. Vu Ngoc Pi, A new study on optimal calculation of partial transmission ratios of three-step helical reducers for getting minimal cross section dimension, 2nd WSEAS Int. Conf on COMPUTER ENGINEERING and APPLICATIONS (CEA'08) Acapulco, Mexico, January 25-27,, 2008
875. Vu Ngoc Pi, Optimal determination of partial transmission ratios for four-step helical gearboxes with first and third step double gear-sets for minimal mass of gears, APPLIED COMPUTING CONFERENCE (ACC '08), Istanbul, Turkey, May 27-30,, 2008
876. Vu Ngoc Pi, Optimal calculation of partial ratios of helical gearboxes with second-step double gear-sets, The 3rd IASME / WSEAS International Conference on CONTINUUM MECHANICS (CM'08), Cambridge, UK, February 23-25, 2008, ISBN: 978-960-6766-38-1, pp. 63-66, 2008
877. Vu Ngoc Pi, A study on optimal calculation of partial transmission ratios of four-step helical gearboxes with second and fourth step double gear-sets, 7th WSEAS Int. Conf. on APPLIED COMPUTER & APPLIED COMPUTATIONAL SCIENCE (ACACOS '08), Hangzhou, China, April 6-8,, 2008
878. Vu Ngoc Pi, Optimal calculation of partial transmission ratios for four-step helical gearboxes with first and third step double gear-sets for minimal gearbox length, AMERICAN CONFERENCE ON APPLIED MATHEMATICS (MATH '08), Harvard, Massachusetts, USA, March 24-26,, 2008
879. Vu Ngoc Pi, Optimal determination of partial transmission ratios of three-step helical gearboxes with first and third-step double gear-sets for minimal mass of gears, AMERICAN CONFERENCE ON APPLIED MATHEMATICS (MATH '08), Harvard, Massachusetts, USA, March 24-26,, 2008
880. Vu Ngoc Pi, A new study on optimal calculation of partial transmission ratios of three-step helical reducers, The 3rd IASME / WSEAS International Conference on CONTINUUM MECHANICS (CM'08), Cambridge, UK, February 23-25, ISBN: 978-960-6766-38-1, pp10-13, 2008
881. Vu Ngoc Pi, A study on optimal determination of partial transmission ratios of three-step helical gearboxes with second-step double gear-sets, The 3rd IASME / WSEAS International Conference on CONTINUUM MECHANICS (CM'08), Cambridge, UK, February 23-25, ISBN: 978-960-6766-38-1, pp. 67-70, 2008
882. Vu Ngoc Pi, A study on optimal calculation of partial transmission ratios of four-step helical gearboxes with second and fourth step double gear-sets, 7th WSEAS Int. Conf. on APPLIED COMPUTER & APPLIED COMPUTATIONAL SCIENCE (ACACOS '08), Hangzhou, China, April 6-8,, 2008
883. Phan Quang Thế, Vũ Quý Đạc, Nguyễn Đăng Hào, Analysis and application of computers in math slider crank mechanism, Journal of Science and Technology - TNU, Vol. 44(4), Part 1 pp. 10 - 14, 2007
884. Nguyễn Thị Quốc Dung, Phan Quang Thế, Xác định các thông số động học trong một số hộp giảm tốc hành tinh hiện đại, Tạp chí Khoa học và Công nghệ - ĐH Thái Nguyên Số 44(4) trang 111 - 115, 2007
885. Đỗ Khắc ĐứcPhan Quang Thế, On Smooth and p times differentiable bump funtions, Journal of Science and Technology - The National Academy of Science and Technology, Vol. 45, No. 6 pp. 331-336, 2007
886. Phan Quang Thế, Vũ Quý Đạc, Nguyễn Đăng Hào, Ứng dụng giải tích và máy vi tính cho bài toán cơ cấu tay quay con trượt, Tạp chí Khoa học và Công nghệ - ĐH Thái Nguyên Số 44(4) trang 10 - 14, 2007
887. Phan Quang Thế, Trương Đức Thiệp, Determination of the base radius of translating offset follower cam mechanism, Journal of Science and Technology-Thai Nguyen University No.1(Vol.41) pp. 60-64, 2007
888. Vũ Ngọc Pi
Vũ Quý Đạc, Calculation of total transmission ratio of two step worm reducers for the best reasonable gearbox housing structure, Journal of Science and Technology-Thai Nguyen University
No.1(Vol.41) pp. 65-69, 2007
889. Bùi Chính Minh
Nguyễn Như Hiển
Nguyễn Thị Mai Hương, Structure of servo drive system using a flexible coupling, Journal of Science and Technology-Thai Nguyen University
No.1(Vol.41) pp. 70-76, 2007
890. Ngô Cường
Trần Minh Đức, Experimental investigation of influence of cutting regime on cutting process in peripheral grinding, Journal of Science and Technology-Thai Nguyen University
No.1(Vol.41) pp. 77-83, 2007
891. Ngô Như Khoa
Đỗ Tiến Dũng, Stiffness matrix in calculation of stiffened-plate laminated composites, Journal of Science and Technology-Thai Nguyen University
No. 2(Vol.42) pp. 29-37, 2007
892. Lại Khắc Lãi
Phạm Văn Thịnh, Nguyễn Ánh Dương, Indentify nonlinar plant by fuzzy - neural system, Journal of Science and Technology-Thai Nguyen University
No. 2(Vol.42) pp. 38-42, 2007
893. Trần Xuân Minh, Nguyễn Như Hiển, A new electrical drive system: Inverter-Series excitation synchronous motor, Journal of Science and Technology-Thai Nguyen University
No. 2(Vol.42) pp. 43-47, 2007
894. Nguyễn Như Hiển
Bùi Chính Minh, Design state feedback controller using method of pole placement for the transmission system with a flexible coupling, Journal of Science and Technology-Thai Nguyen University
No. 2(Vol.42) pp. 53-58, 2007
895. Nguyễn Hữu Công, An algorithm to convert nonlinear into linear programming problem, Journal of Science and Technology-Thai Nguyen University
No. 3(Vol.43) pp. 32-36, 2007
896. Nguyễn Như Hiển, Experimental investigation of inverter-series excitation synchronous motor drive system, Journal of Science and Technology-Thai Nguyen University
No. 3(Vol.43) pp. 37-43, 2007
897. Lại Khắc Lãi, A method to improve performances of control system of 3-joint manipulators, Journal of Science and Technology-Thai Nguyen University
No. 3(Vol.43) pp. 44-49, 2007
898. Nguyễn Hữu Công, Applying neural networks in model identification of nonlinear dynamical objects, Journal of Science and Technology-Thai Nguyen University
No. 3(Vol.43) pp. 50-54, 2007
899. Nguyễn Như Hiển, A software to calculate solar radiant energy, Journal of Science and Technology-Thai Nguyen University
No. 3(Vol.43) pp. 55-62, 2007
900. Dương Phúc Tý, Demonstrating the scientific hypothesis through the comparison experiment, Journal of Science and Technology-Thai Nguyen University
No. 3(Vol.43) pp. 63-66, 2007
