Vol. 59 No. 5 (2021)

Published: 26-10-2021

Materials

  • Life-time prediction for polymer materials
    Nguyen Thuy Chinh, Thai Hoang
    527-551

    DOI: https://doi.org/10.15625/2525-2518/59/5/16057
  • Low molecular weight of hydroxyethyl cellulose to extract proteins in natural rubber latex
    Lai Thi Kim Dung, Le Nghiem Anh Tuan, Bui Duy Du
    552-559

    DOI: https://doi.org/10.15625/2525-2518/59/5/15912
  • Biomass and carbon stock estimation of mangrove forests using remote sensing and field investigation- based data on Hai Phong coast
    Hai Hoa Nguyen, Le Thanh An, Tran Thi Ngoc Lan, Nguyen Huu Nghia, Duong Vo Khanh Linh, Simone Bohm, Charles Finny Sathya Premnath
    560-579

    DOI: https://doi.org/10.15625/2525-2518/59/5/15859
  • Broadband polarization conversion based on small-size metamaterial in the GHz band
    Duong Thi Ha, Tran Quoc Ve, Dinh Ngoc Dung, Bui Son Tung, Nguyen Thi Hien, Vu Thi Hong Hanh, Bui Xuan Khuyen, Vu Dinh Lam
    580-588

    DOI: https://doi.org/10.15625/2525-2518/59/5/15842
  • Preparation of feed-grade monocalcium phosphate by crystallization in aqueous medium: Calculation and experiments
    Nguyen Quang Bac, Ta Hong Duc
    589-596

    DOI: https://doi.org/10.15625/2525-2518/59/5/15643

Environment

  • Modeling the distribution of the Southern yellow-cheeked gibbon (Nomascus gabriellae) using maxent
    Cao Thi Hong Nhung, Le Minh Duc, Nguyen Tuan Anh
    597-608

    DOI: https://doi.org/10.15625/2525-2518/59/5/15890
  • Study on some parameters affecting the degradation of methylene blue in water by electro-fenton using Ti/PbO2 anode
    Son Thanh Le, Tran Nguyen Dung , Tran Thu Huong, Nguyen Tran Dien, Dao Phuong Uyen
    609-622

    DOI: https://doi.org/10.15625/2525-2518/59/5/15932

Electronics - Telecommunication

  • Fully transparent metamaterial AMC backed CPW fed monopole antenna for IoT applications
    Cong Danh Bui, Arpan Desai, Thi Thanh Kieu Nguyen, Truong Khang Nguyen
    623-633

    DOI: https://doi.org/10.15625/2525-2518/59/5/15851
  • Brain tumor segmentation based on U-Net with image driven level set loss
    Pham Van Truong, Tran Thi Thao
    634-642

    DOI: https://doi.org/10.15625/2525-2518/59/5/15772

Mechanical Engineering - Mechatronics

  • Investigation on effect of surface roughness pattern to dynamic performance of mems resonators in various types of gases and gas rarefaction
    Lam Minh Thinh, Phan Minh Truong, Trinh Xuan Thang, Ngo Vo Ke Thanh, Le Quoc Cuong, Nguyen Chi Cuong
    643-661

    DOI: https://doi.org/10.15625/2525-2518/59/5/15478
  • Vibration of sandwich beams reinforced by carbon nanotubes under a moving load
    Thi Thom Tran, Thi Hien Trinh, Dinh Kien Nguyen
    662-676

    DOI: https://doi.org/10.15625/2525-2518/59/5/15866