Vol. 59 No. 6B (2023): Tập 59 - Số 6B

RESEARCH AND DEVELOPMENT

• NEARLY FREE- END TIME OPTIMAL CONTROL BASED ON OUTPUT FEEDBACK AND MAXIMUM PRINCIPLE FOR THE SINGLE-PENDULUM CRANE SYSTEM

  Do Manh Dzung, Pham Ngoc Thanh

  3

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• FEM SIMULATION OF VACUUM CIRCUIT BREAKER BY ANSYS

  Vu Tai Tu, Nguyen Van Quan, Bui Minh Dinh

  9

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• PASSIVE ISLANDING DETECTON METHOD FOR PHOTOVOLTAIC INVERTER BASED ON WAVELET PACKET TRANSFORM AND SUPPORT VECTOR MACHINE

  Do Thanh Hieu, Nguyen Viet Ngu, Pham Van Cuong

  13

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• DESIGN AN AUTOMATIC VOLTAGE COMPENSATION DEVICE USING AN AC CHOPPER CIRCUIT

  Nguyen Tuan Hoan, Nguyen Anh Hoa

  18

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• A NOVEL SECURITY ROUTING USING IDENTITY-BASED LIGHTWEIGHT DIGITAL SIGNATURE IN WMSNs

  Tran Huy Long, Tran Thien Chinh, Tran Hoai Trung, Pham Van Vinh

  22

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• AN OPTIMIZATION APPROACH OF BLOCK LENGTH FOR URLLC-5G

  Pham Thi Quynh Trang, Duong Thi Hang, Tong Van Luyen, Nguyen Viet Tuyen

  30

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• IMPLEMENTATION OF A WISN BASED ON THE WAVELET TRANSFORM AND A SMART ROUTING-TRANSMISSION PROTOCOL

  Ta Van Khoe, Phan Trong Hanh, Nguyen Cong Dai, Nguyen Thai Cuong

  34

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• DIAGNOSING PEOPLE INFECTED WITH COVID-19 BASED ON COUGH RECORDINGS

  Do Manh Quang, Vu Viet Thang, Ngo Thi Bich Thuy

  42

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• BACK PROPAGATION NEURAL NETWORK-BASED CUTTING FORCES PREDICTION IN DRY TURNING SKD11 STEEL OF HEAT TREATED WITH CBN INSERTS

  Hoang Thi Dieu, Tang Quoc Nam, Phung Van Binh

  47

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• STUDY ON THE MECHANISM OF CRACK FOMATION IN INCONEL 625 FORMED BY DIRECT LASER METAL DEPOSITION

  Doan Tat Khoa, Le Van Van, Nguyen Tai Hoai Thanh, Duong Van Nguy, Trinh Quang Hung

  54

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• BUCKLING ANALYSIS OF FGM PLATES RESTING ON VARIABLE STIFFNESS ELASTIC FOUNDATIONS

  Dao Manh Lan, Phan Quang Phuc, Pham Van Dong

  60

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• TOPOGRAPHY OPTIMIZATION IN VIBRATION ACOUSTIC RADIATION OF VEHICLE BODY STRUCTURE

  Chu Khac Trung

  66

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• EVALUATION OF THE BRAKING PERFORMANCE OF VAN TRUCKS WHEN DESCENDING HILLS USING AUXILIARY BRAKES

  Hoang Quang Tuan, Vu Minh Hieu, Do Quang Thieu, Nguyen Thanh Tung, Nguyen Anh Ngoc, Nguyen Anh Ngoc, Trinh Minh Hoang

  74

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• LIMITATION OF THE TIRE-ROAD CONTACT

  Nguyen Dang Quy, Vo Quoc Dai, Pham Xuan Phuong, Vu Ngoc Tuan, Nguyen Truong Sinh, Nguyen Trung Kien, Vu Van Tan

  78

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• THE STUDY ON THE CONVERSION OF SINGLE CYLINDER ENGINE INTO HOMOGENEOUS CHARGE COMPRESSION IGNITION (HCCI) ENGINE

  Pham Minh Hieu, Nguyen Minh Thang, Do Thai Phuong, Luu Ba Quynh

  82

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• DESIGN AND MANUFACTURING OF AN ACTIVE BRAKE SYSTEM MODEL USING LIDAR SENSOR

  Vu Hai Quan, Ngo Quang Tao, Nguyen Minh Tien, Dang Van Binh, Truong Van Minh Tu

  91

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• PRELIMINARY CHARACTERIZATION OF RESIDUAL CHAR AFTER GASIFICATION OF RICE STRAW

  Nguyen Hong Nam, Tran Van Bay

  96

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• DYEING ABILITY OF COLORANT WHICH EXTRACT FROM TURMERIC ROOT

  Vu Manh Hai, Nguyen Thi Mai

  100

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• FABRICATION AND STUDY ON PROPERTIES OF POLYPROPYLENE COMPOSITE MATERIALS/SILICA SAND POWDER

  Dam Xuan Thang

  103

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• LEVELS AND HUMAN HEALTH RISK OF POLYCYCLIC AROMATIC HYDROCARBONS (PAHs) IN INDOOR DUST IN HANOI, VIETNAM

  Trinh Thu Ha, Truong Anh Dzung, Nguyen Khanh Linh, Nguyen Thi Thu Phuong, Duong Thanh Anh, Nguyen Viet Toan, Nguyen Quynh Hoa, Tran Thi Thu Lan, Duong Thi Hanh

  109

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• INVESTIGATE THE ANTIOXIDANT AND ANTI-OSTEOPOROSIS ACTIVITIES OF COMPOUNDS ISOLATED FROM CHRYSANTHEMUM INDICUM FLOWERS

  Le The Hoai , Nguyen Thi Huong, Bui Thi Thu Trang

  116

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• STUDY ON EFFECT OF NANOCOMPOSITE AgCu/SiO2 ON THE PHYSICO-MECHANICAL PROPERTIES AND ANTI-CORROSION OF EPOXY COATING

  Do Dinh Trung, Vu Dinh Thao, Pham Van Kien, Nguyen Ngoc Linh, Le The Hoai , Nguyen Minh Viet

  122

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• DEVELOPMENT OF A SCALABLE EXTRACTION PROTOCOL FOR RECOVERY OF TETRODOTOXIN FROM PUFFERFISH VISCERA

  Do Thi Cam Van, Nguyen Thi Phuong Dzung, Tran Dang Thuan

  128

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• ISOLATION OF TWO CYCLOARTANE-TYPE SAPONINS FROM RADIX ASTRAGALI MEMBRANACEI

  Nguyen Cong Xuyen, Dai Quang Huy, Bui Thi Thu Trang

  135

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• THE IMPACT OF PROCESSING CONDITIONS ON THE MECHANICAL PROPERTIES, HARDNESS, AND STRUCTURE MORPHOLOGY OF POLYPROPYLENE/SILICA SAND POWDER

  Dam Xuan Thang, Ngo Thuy Van, Nguyen Ngoc Thanh, Pham Thi Mai Huong, Pham Thi Thu Giang, Bui Duc Long

  140

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• MODIFICATION OF SUGARCANE BAGASSE AS AN EFFICIENT BIOSORBENT FOR REMOVAL OF METHYLENE BLUE IN AQUEOUS SOLUTION

  Nguyen Thi Thuy, Nguyen Duong Cong Thanh, Do Viet Hung, Mai Tung Duong, Vu Thi Mai Phuong

  145

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• MAJOR DETERMINANTS FOR ENVIRONMENTAL - SOCIAL - GOVERNANCE REPORTING AND THE FEASIBILITY OF INTEGRATING IN VIETNAM

  Nguyen Thi Phuong Mai , Nguyen Ngoc Huyen

  151

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• OPEN EDUCATION RESOURCES IN EFL TEACHING AT SCHOOL OF LANGUAGES AND TOURISM: OPPORTUNITIES AND CHALLENGES

  Pham Thi Khanh Ha, Tran Minh Trang

  159

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• INVESTIGATING THE INFLUENCE OF PROJECT-BASED TASKS ON FRESHMEN TO IMPROVE PRODUCTIVE SKILLS AT SCHOOL OF LANGUAGES - TOURISM

  Doan Quang Dzung

  165

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• QUIZLET'S IMPACTS ON EMI STUDENTS' VOCABULARY MASTERY AND LESSON COMPREHENSION AT HANOI UNIVERSITY OF INDUSTRY: A STUDENT PERSPECTIVE

  Trinh Phuong Hoa, Ho Thi Bach Mai

  170

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