Vol. 16 No. 1 (2022): Natural Sciences and Engineering

Bài viết

• A survey on the metric regularity and applications

  Huynh Van Ngai

  17

• Facile synthesis of highly ordered mesoporous Co3O4 inverse opals as a high-performance electrocatalyst

  Nguyen Van Nghia, Phan The Vinh, Nguyen Thi Le Thanh, Nguyen Thi Hong Trang

  9

• Determination of Amoxicillin antibiotic residues in aquaculture wastewater by the electrochemical method using platinum nanoflowers modified glassy carbon electrode

  Nguyen Thi Lieu, Le Thu Huong, Vo Thi Hoa Tram, Pham Thi Hai Yen

  7

• Control of power converters in the brushless doubly fed induction generator with rotary transformer

  Le Thai Hiep, Nguyen An Toan

  14

• Investigating the reproductive cycle and some maturation indexes of clams (Tapes dorsatus) collected from Thi Nai lagoon, Binh Dinh province

  Dang Thi Ngoc Ha, Dang Thi Ngoc Dung

  9

• Concentration and charateristics of microplastic in Big brown mactra clam (Mactra grandis) distributed in Cu Mong lagoon, Phu Yen province

  Le Quoc Hoi, Vo Van Chi

  8

• Inexact regularized Newton method for unconstrained optimization with rapid rate of convergence

  Nguyen Van Vu, Tran Ngoc Nguyen

  11

• Effect of micro-organic fertilizers on some growth norms, yield and fruit quality of My Tho gourd variety grown in gravel soil of Hoai Huong, Hoai Nhon, Binh Dinh province

  Nguyen Triet, Vo Minh Thu

  12

• Stability and frequency compensation techniques for low-power operational amplifier design

  Huynh Cong Tu, Nguyen Van Hao, Huynh Nguyen Bao Phuong

  9

• On the Bergman projections acting on L on the unit ball Bn

  Van An Le

  9