Vol. 228 No. 14 (2023): NATURAL SCIENCES - ENGINEERING - TECHNOLOGY

NATURAL SCIENCE – ENGINEERING – TECHNOLOGY

• OPTIMAL SIZE AND LOCATION OF SVC DEVICES CONSIDERING VOLTAGE STABILITY CONSTRAINTS: A MIXED-INTEGER NONLINEAR PROGRAMMING APPROACH

  Nguyen Tien Thanh, Pham Nang Van*, Nguyen Quoc Minh, Nguyen Thi Hoai Thu

  3 - 16

  • PDF (Vietnamese)
• DISTRIBUTION CHARACTERISTICS, CHEMICAL SPECIATION, AND HUMAN HEALTH RISK ASSESSMENT OF NICKEL IN ROAD DUST

  Nguyen Thi Thu Thuy

  17 - 25

  • PDF (Vietnamese)
• UTILISING WASTE IRON POWDER IN MANUFACTURING OF CEMENT PCB40

  Vo Thi Thu Hien, Ho Viet Thang

  26 - 33

  • PDF (Vietnamese)
• EVALUATING SOME STRETAGIES FOR IMPROVING SYSTEM INDEXES IN WWTP BSM1

  Bach Van Nam, Do Trung Hai, Bach Nhat Hong

  34 - 41

  • PDF (Vietnamese)
• USING UNMANNED AERIAL VEHICLE (UAV) TO DEVELOP DIGITAL TERRAIN MODEL, FOR GOLF COURSE DESIGN

  Ha Quy Quynh, Tran Anh Tuan, Nguyen Thanh Hoan, Nguyen Van Dung

  42 - 49

  • PDF (Vietnamese)
• STUDY ON BUILDING SCADA SYSTEM FOR ELECTRICAL SUBSTATION USING IoT VBOX

  Duong Hoa An

  50 - 57

  • PDF (Vietnamese)
• TREATMENT OF POLLUTED SURFACE WATER BY Dracaena sanderiana IN FLOATING CONSTRUCTED WETLAND

  Le Thi Hoang Oanh, Nguyen Duc Ba, Luu Minh Loan, Nguyen Truong Quan, Cai Anh Tu

  58 - 63

  • PDF (Vietnamese)
• MODEL PREDICTIVE CONTROL AND NEURAL-FUZZY FOR ELECTRIC DRIVE SYSTEMS OF ELECTRIC VEHICLE

  Tran Ngoc Son, Lai Khac Lai, Le Thi Thu Ha

  64 - 71

  • PDF (Vietnamese)
• TREND ANALYSIS RELATING TO TOTAL COLIFORM IN THE SURFACE WATER OF THE SAIGON AND DONG NAI RIVERS, PASSING THROUGH BINH DUONG PROVINCE

  Nguyen Dinh Tuong, Tran Thanh Thai, Phan Thi Thanh Huyen, Pham Ngoc Hoai

  72 - 81

  • PDF (Vietnamese)
• NATURAL VIBRATIONS OF COMPOSITE BEAMS REINFORCED WITH NANO CARBON TUBES ON ELASTIC FOUNDATIONS ACCORDING TO THE THEORY OF HIGH-ORDER SHEAR STRAIN

  Nguyen Dang Diem*, Nguyen Loc Kha

  82 - 89

  • PDF (Vietnamese)
• INVESTIGATE ON ELECTROCHEMICAL CHARACTERISTICS AND PROPERTIES OF ELECTRODEDE MATERIALS OF RTS-85 CELL TO ORIENTATE THE MANUFACTURE OF ELECTROCHEMICAL BATTERIES FOR EMERGENCY COMMUNICATION DEVICES

  Phung Khac Nam Ho*, Nguyen Van Bang, Le Trung Hieu, La Duc Duong, Nguyen Thi Hoai Phuong

  90 - 97

  • PDF (Vietnamese)
• STUDY ON CAPACITY INHIBIT CORROSION STEEL REBAR IN CONCRETE OF PHYLLANTHUS URINARIA EXTRACT IN SIMULATED SEAWATER

  Nguyen Thi Hoai Phuong, Pham Tien Dung, Vo Hoang Tung, Le The Quang, Ninh Duc Ha, La Duc Duong, Nguyen Tai Truong, Nguyen Tien Dung

  98 - 105

  • PDF (Vietnamese)
• PROPERTIES OF APATITE WITH NITROGEN-DOPED TITANIUM DIOXIDE APPLIED TO REMOVE SOME ORGANIC COMPOUNDS FROM INDOOR AIR

  Nguyen Thi Hue, Nguyen Ha Giang, Chu Viet Hai, Nguyen Xuan Dat, Khuc Nang Hieu, Nguyen Thi Thu Thuy

  106 - 113

  • PDF (Vietnamese)
• CHARACTERIZATION AND AMOXICILLIN ADSORPTION OF KOH MODIFIED HYDROCHAR FROM DISTILLED WASTE OF LEMONGRASS

  Truong Thi Thao, Luong Thi Le Trang

  114 - 122

  • PDF (Vietnamese)
• POTENTIAL APPLICATION OF ZEOLITE/MNPS COMPOSITE FOR THE REMOVAL OF CRYSTAL VIOLET IN AQUEOUS SOLUTION

  Tran Nguyen Phuong Lan, Duong Thi My Tuyen, Ly Kim Phung, Phung Thi Hang, Cao Luu Ngoc Hanh, Tran Thi Minh Thu, Nguyen Minh Nhut, Nguyen Thi Nhu y

  123 - 131

  • PDF (Vietnamese)
• TRANSMISSION NETWORK EXPANSION PLANNING CONSIDERING THE N – 1 SECURITY CRITERIA AND REACTIVE POWER FLOWS

  Dam Minh Quang, Pham Nang Van*, Nguyen Tuan Anh

  132 - 141

  • PDF (Vietnamese)
• MECHANICALLY-TUNABLE METAMATERIAL FOR MULTI-BAND ABSORPTION

  Duong Thi Ha, Bui Xuan Khuyen, Bui Son Tung, Pham Thanh Son, Vu Thi Hong Hanh, Trinh Thi Giang, Nguyen Thanh Tung, Vu Dinh Lam

  142 - 151

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• ASSESSING THE CURRENT STATUS AND PROPOSING SOLUTIONS TO IMPROVE THE EFFICIENCY OF SURFACE WATER MANAGEMENT IN YEN BAI PROVINCE

  Kieu Quoc Lap, Tran Thi Ngoc Ha, An Thi Xuan Nguyet

  152 - 159

  • PDF (Vietnamese)
• PARAMETER UNCERTAINTY ANALYSIS FOR ELECTRO-HYDRAULIC SERVO-VALVE ACTUATOR OF ACTIVE SUSPENSION SYSTEM ON TRUCKS

  Do Trong Tu, Vu Van Tan, Sename Olivier

  160 - 169

  • PDF (Vietnamese)
• EVALUATION OF THE POSSIBILITY OF APPLYING SEWAGE SLUDGE AS A LIGHT ABSORPTION MATERIAL IN SOLAR-TO-STEAM DEVICES

  Dang Thi Hai Linh, Nguyen Duc Binh, Dinh Thi Kim Phuong, Pham Thu Huyen, Nguyen Ngoc Duy, Nguyen Thi Hanh, Tran Nam Anh, Pham Hong anh, Nguyen Minh Hoang, Dao Van Duong

  170 - 176

  • PDF (Vietnamese)
• RESEARCH ON IMPROVEMENT OF H-BRIDGE INVERTED SEQUENTIAL CONVERTING LAW WITH AC MOTOR LOAD

  Le Duc Tiep, Nguyen Thi Thu Huong, Ninh The Anh

  177 - 183

  • PDF (Vietnamese)
• REMOVING ACID ORANGE 7 DYE FROM WASTEWATER BY MEMBRANE BIOREACTOR (MBR): EFFECT OF AERATION MODE AND HYDRAULIC RETENTION TIME

  Luu Tuan Duong, Le Thanh Son, Dang Thi Thom, Hoang Manh Trung, Do Xuan Truong, Dao Phuong Uyen, Nguyen Anh Dung, Nguyen Quang Phuc, Le Cao Khai

  184 - 191

  • PDF (Vietnamese)
• ON THE FIXED POINT OF FREQUENCY RESPONSE OF SINGLE DEGREE-OF-FREEDOM BASE EXCITED ISOLATION WITH PIEZOELECTRIC ENERGY HARVESTING

  Phan Thi Tra My, La Duc Viet, Nguyen Tuan Ngoc

  192 - 197

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• THE EXISTENCE AND UNIQUENESS OF THE INVARIANT MEASURE FOR THE SOLUTION OF SDEs WITH NONLINEAR COEFFICIENTS

  Vu Thi Huong

  198 - 204

  • PDF (Vietnamese)
• SYNTHESIS OF POLYVINYL ALCOHOL/CHITOSAN HYDROGELS AND INVESTIGATION OF THE ADSORPTION FOR CROM (VI) IONS

  Bui Thi Thao Nguyen, Nguyen Thi Quynh Giao, Nguyen Duc An

  205 - 213

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• RESEARCH AND SIMULATION OF A HYBRID SUPERCAPACITOR-LITHIUM BATTERY ENERGY STORAGE SYSTEM FOR SOLAR ENERGY

  Bui Van Huy*, Trinh Trong Chuong, Quach Duc Cuong

  214 - 221

  • PDF (Vietnamese)
• OPTIMIZE THE EFFICIENCY OF THE WIRELESS POWER TRANSFER SYSTEM USING THE QUALITY FACTOR OF THE RESONATOR

  Le Thi Hong Hiep, Pham Thanh Son, Bui Xuan Khuyen, Bui Son Tung, Tran Van Huynh, Vu Dinh Lam

  222 - 229

  • PDF (Vietnamese)
• AN APPLICATION OF ETAP SOFTWARE TO PROPOSE OPERATING STRATEGIES FOR SMALL HYDRO POWER PLANT IN DISTRIBUTION SYSTEMS

  Ngo Duc Minh*, Le Tien Phong, Ngo Minh Duc

  230 - 239

  • PDF (Vietnamese)
• CURRENT STATUS OF SOLID HOUSEHOLD WASTE AT HALONG UNIVERSITY DORMITORIES

  Diep Thi Thu Thuy*, Nguyen Thi Tham, Hoang Thi Bich Hong, Nguyen Thi Mai Ly, Dao Thi Vuong

  240 - 246

  • PDF (Vietnamese)
• EFFECT OF Ti:Zr RATIO ON THE STRUCTURERAL, HYDROPHILIC AND BIOCOMPATIBLE PROPERTIES OF TiZrN THIN FILMS

  Pham Thi Mai Phuong, Nguyen Dang Tuyen, Tran Ba Duc, Nguyen Thi Thu Hien, Pham Van Huan, Pham Anh Tuan, Pham Hung Vuong, Nguyen Duy Cuong

  247 - 254

  • PDF (Vietnamese)
• MINIMIZING BATTERY ENERGY STORAGE SYSTEM COST IN THE ELECTRICITY MARKET FOR VOLTAGE REGULATION APPLICATION IN THE POWER DISTRIBUTION SYSTEM

  Nguyen Thi Anh, Nguyen Van Hanh, Duong Minh Khanh

  255 - 262

  • PDF (Vietnamese)
• DISTRIBUTED FORMATION CONTROL OF MULTI-AGENT SYSTEMS BASED ON RIGIDITY GRAPH THEORY APPLIED IN MOVING TARGET TRACKING

  Nguyen Thi Tuyet Hoa, Nguyen Tuan Minh

  263 - 271

  • PDF (Vietnamese)
• STUDY AND EVALUATION OF COMPREHENSION EXHAUST GAS TREATMENT ACTIVITIES IN THE PIL OPERATION PHASE OF SOC SON WASTE POWER PLANT AND PROPOSAL SOLUTIONS TO IMPROVE EFFICIENCY

  Nguyen Thi Hoa, Khuat Thi Hong, Ngo Tra Mai, Nguyen Thi Thuy Hang, Phan The Tuan

  272 - 279

  • PDF (Vietnamese)
• OPTIMIZATION OF A GRID-CONNECTED SOLAR PHOTOVOLTAIC SYSTEM WITH BATTERY STORAGE

  Dang Van Phu, Nguyen Duy Ninh, Le Thanh Nhan, Nguyen Nhut Tien

  280 - 289

  • PDF (Vietnamese)
• APPLYING SEQ2SEQ-LSTM IN A SHORT-TERM LOAD FORECASTING MODEL FOR THE POWER GRID IN TIEN GIANG

  Duong Ngoc Hung, Nguyen Minh Tam, Nguyen Tung Linh, Nguyen Thanh Hoan, Nguyen Thanh Duy

  290 - 301

  • PDF (Vietnamese)
• A COMPREHENSIVE STUDY OF MOBILE ROBOT NAVIGATION AND OBSTACLE AVOIDANCE SCHEMES

  Dinh Quy Long, Nguyen Huu Cong, Duong Phu Tuan, Nguyen Quang Vinh, Nguyen Tuan Minh

  302 - 312

  • PDF (Vietnamese)