J. Science & Tech. - 140 (01/2020)

Created on : 20-01-2020
1. Research article
Open access
Survey, Evaluate and Calculate to Costs Due to Electricity Interruption
Authors: Lê Việt Tiến*
Pages: 1-4
2. Research article
Open access
Pitch line synthesis of noncircular planetary gears
Authors: Nguyễn Hồng Thái *, Nguyễn Thành Trung
Pages: 5-10
3. Research article
Open access
On the shaping of the tooth profile of common non-circular gears using rack and Novikov tooth profile
Authors: Nguyễn Hồng Thái*, Nguyễn Thành Trung, Nguyễn Thùy Dương*, Nguyễn Hoàng Việt
Pages: 11-17
4. Research article
Open access
Modelling Dynamic Characteristics of a Pneumatic Servo System
Authors: Trần Xuân Bộ*
Pages: 18-24
5. Research article
Open access
Research on establishing the hand size system of Hung Yen female students for leather glove d
Authors: Bùi Văn Huấn *, Đỗ Thị Hoa Ngà
Pages: 25-30
6. Research article
Open access
Study the Influence of Technological Parameters to the Twist of Yarn after the Winding Process
Authors: Giần Thị Thu Hường*, Trần Đức Trung
Pages: 31-35
7. Research article
Open access
Photocatalytic properties of rGO/WO3 nanocomposites prepared by a hydrothermal method
Authors: Đỗ Quang Đạt, Lâm Văn Năng, Võ Thị Lan Phương, Võ Thị Lan Phương, Nguyễn Thị Lan Phương, Hoàng Thị Ngọc Hà, Nguyễn Đức Hòa*
Pages: 36-39
8. Research article
Open access
Fe2O3 nanomaterials synthesized by sol-gel method and their electrochemical properties
Authors: Bùi Thị Hằng*
Pages: 40-44
9. Research article
Open access
Research of structural and morphological properties of bamboo pulp and Poplar pulp by sulfate cooking
Authors: Nguyễn Thị Minh Phương*, Hoàng Minh Khoa
Pages: 45-49
10. Research article
Open access
Study on kinetics of the reactions between propargyl radical (C3H3) and water molecule (H2O) and hydroxyl radical (OH) in the gas phase
Authors: Phạm Văn Tiến*, Nguyễn Ngọc Tuệ
Pages: 50-55
11. Research article
Open access
Synthesis and Investigation into Apatite-forming Ability of Hydroxyapatite/Chitosan-based Scaffold
Authors: Trần Thanh Hoài, Nguyễn Kim Ngà*
Pages: 56-60
12. Research article
Open access
Study on isolation of mangiferin from Mangifera indica L. (Anacardiaceae) leaves
Authors: Lê Huyền Trâm*, Nguyễn Văn Thông*, Đinh Thị Thu Hiền
Pages: 61-64
13. Research article
Open access
Isolation of cellulose-degrading Actinomycetes
Authors: Nguyễn Liêu Ba*, Hoàng Thị Phương Anh, Lê Thị Hồng Hậu, Phạm Thu Hiền
Pages: 65-70
14. Research article
Open access
Stability of betacyanin in red dragon fruit (Hylocereus polyrhizus) juice obtained from Lap Thach, Vinh Phuc province
Authors: Vũ Thu Trang*, Nguyễn Thị Thảo Nguyên, Nguyễn Văn Hưng, Nguyễn Tiến Cường*, Hoàng Quốc Tuấn, Nguyễn Thị Thảo, Nguyễn Thị Hạnh, Nguyễn Thị Hoài Đức, Chu Kỳ Sơn, Nguyễn Văn Thái, Nguyễn Thế Hùng
Pages: 71-76