Vol 230, No 10 (2025)

Pham Huong Quynh, Dang Van Thanh, Nguyen Thi Thu Phuong, Ta Thi Huong, Tran y Doan Trang, Pham Thi Thanh Yen, Pham Nguyet anh, Chu Tuong Mai, Vu Thi Thuy

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35 - 42

A WIDE-BAND CDR IN 28 nm CMOS PROCESS WITH MAXIMUM FREQUENCY ACQUISITION TIME OF 0.9 μs

Nguyen Huu Tho, Mai Thanh Hai, Le Tien Hung, Nguyen Thanh

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43 - 51

STUDY ON THE AMMONIUM ADSORPTION CAPACITY IN WATER OF A COMPOSITE MATERIAL OF MnFe2O4 AND ACTIVATED CARBON DERIVED FROM COFFEE HUSK

Pham Quang Huy, Nguyen Thi Ngoc anh, Nguyen Thi Hien, Ha Thuy Linh, Hoang Thao Dan, Le Phuong Linh, Nguyen Phuong Anh, Do Thi Thanh Ngan, Do Thuy Tien

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52 - 61

A COMPARATIVE ANALYSIS OF ENERGY AND WATER USE EFFICIENCY AND GREENHOUSE GAS EMISSIONS BETWEEN SOIL-BASED AND HYDROPONIC FARMING SYSTEMS

Lam Truc Thanh, Ho Thi Thanh Hien, Huynh Nhu, Nguyen Thi Tu Quyen

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62 - 71

GREEN SYNTHESIS AND ANTIOXIDANT ACTIVITY OF NANO ZINC OXIDE NANOPARTICLES USING POLYPHENOL EXTRACT FROM GREEN TEA LEAVES IN THAI NGUYEN

Khieu Thi Tam

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72 - 79

SYNTHETIC TRACKING CONTROLLER FOR ELASTIC JOINT ELECTRIC DRIVE SYSTEM USING PMSM MOTOR BASED ON SLIDING MODE CONTROL AND DISTURBANCE OBSERVER

Nguyen Van Hai, Tran Duc Chuyen, Nguyen Thi Binh Yen, Do Thi Ha

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80 - 87

DISPLACEMENT AMPLIFICATION AND SELF-LOCKING MICROGRIPPER DRIVEN BY ELECTROTHERMAL V-SHAPED ACTUATORS

Nguyen Duc Anh, Chu Tuan Minh, Nguyen Tien Dung, Pham Hong Phuc

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88 - 95

ANALYSIS AND EVALUATION OF AMOXICILLIN RESIDUES IN AQUACULTURE WATER IN SEVERAL PLACES IN THAI NGUYEN USING HIGH PERFORMANCE LIQUID CHROMATOGRAPHY

Nguyen Thi Mai, Pham Van Hao, Nguyen Quang Tinh, Dang Van Thanh, Tran Minh Quang, Ha Xuan Linh, Nguyen Tien Dat

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96 - 103

CALCULATION OF TORSIONAL STIFFNESS FOR CORRUGATED CORE CARDBOARD PANELS BY ANALYTICAL METHOD AND NUMERICAL SIMULATION

Dao Lien Tien, Duong Pham Tuong Minh, Luong Viet Dung

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104 - 111

REVIEW ON SYNCHRONOUS CONTROL OF MULTIPLE HYDRAULIC ACTUATORS

Nguyen Ngoc Hai, Tran Xuan Bo

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112 - 122

OPTIMAL ALLOCATION OF SHUNT CAPACITORS IN ELECTRICAL DISTRIBUTION GRIDS CONSIDERING DAILY LOAD PATTERNS

Phan Xuan Giang, Pham Nang Van

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123 - 134

MAXIMUM POWER POINT TRACKING CONTROL OF A WIND GENERATOR BASED ON PID CONTROLLER AND PARTICLE SWARM OPTIMIZATION ALGORITHM

Ho Dac Loc, Huynh Chau Duy

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135 - 140

INTEGRATED OPTICAL MODE CONVERTING AND ROUTING 5-OUTPUT CHIP FOR MODE DIVISION MULTIPLEXING SYSTEMS

Nguyen Van Tuan, Le Nguyen Minh Thuan, Le Van Son, Nguyen Tan Hung, Vo Duy Phuc, Dao Duy Tuan

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141 - 148

INDIRECT ADAPTIVE CONTROL BASED ON FUZZY INFERENCE SYSTEMS FOR WHEEL VEHICLES WITH MODEL UNCERTAINTY AND UNKNOWN DISTURBANCE

Do Thi Mai, Pham Luong Hoang, Nguyen Thi Hong Hanh, Nguyen Hoai Nam

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149 - 156

STUDY ON THE ADSORPTION OF DDE, DDD, AND DDT FROM WASHING EXTRACTS OF CONTAMINATED SOIL USING POLYANILINE/ RICE HUSK MATERIAL

Nguyen Quang Hop, Nguyen Ngoc Khanh, Duong Quang Huan, Nguyen Xuan Bach

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157 - 165

ANALYSIS OF WIND POWER EFFICIENCY ON THE OPTIMAL OPERATION OF AN INTEGRATED ELECTRIC-THERMAL SYSTEM CONSIDERING HEAT NETWORK CONSTRAINTS

Pham Thi Hong Anh

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166 - 175

APPLICATION OF HOMOGENIZATION MODEL TO DETERMINE FATIGUE STRENGTH OF CARTON PACKAGING

Luong Viet Dung

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176 - 183

A STUDY ON THE EFFECT OF CALLISIA FRAGRANS LEAF POWDER SUPPLEMENTATION ON THE QUALITY OF SPONGE CAKE

Doan Thi Hoai Ngoc, Le Thi Bao Tran, Pham Hoang Phuong Uyen, Vo Truong Thinh, Truong Anh Thu, Nguyen Tuan Anh, Tran Chi Nhan

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184 - 191

FABRICATION AND STUDY OF STRUCTURE AND OPTICAL PROPERTIES OF Eu3+-DOPED MGF2 CERAMICS SYNTHESIZED BY PLASMA SINTERING METHOD

Nguyen Thi Minh Thuy

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192 - 197

EFFECT OF REACTION TIME ON THE GROWTH OF HYDROXYAPATITE CRYSTAL NANO-RODS SYNTHESIS FROM SHELLS OF YELLOW FLOWER CLAM BY HYDROTHERMAL METHOD

Nguyen Ngoc Minh

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198 - 203

ANALYSIS INFLUENCES OF MEASUREMENT DATA ON POWER SYSTEM STATE ESTIMATION ACCURACY USING WEIGHTED LEAST SQUARES METHOD

Vu Van Chien, Nguyen Ngoc Tuan, Ngo Viet Cuong, Nguyen Van Tien

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204 - 211

FORECASTING STREAMFLOW USING A HYBRID CNN-BILSTM MODEL WITH ATTENTION MECHANISM: A CASE STUDY FOR TUYEN QUANG HYDROPOWER RESERVOIR

Nguyen Thi Hoai Thu, Trinh Trong Nam

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212 - 219

RESEARCH ON APPLICATION OF ATTRACTIVE AND REPULSIVE FUNCTIONS FOR FUZZY CONTROLLER TO CONTROL SWARMING BEHAVIOR, SEARCHING FOR PREY OF SWARM ROBOT

Pham Van Huy

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220 - 227

STUDY ON NUTRITIONAL COMPOSITIONS OF CASTANEA MOLLISSIMA IN CAO BANG

Khieu Thi Tam, Ha Thi Dieu Linh

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228 - 232

NONLINEAR TRAJECTORY SIMULATION OF A QUADCOPTER USING THE BEEMAN METHOD

Nguyen Cong Minh, Nguyen Hoang Quan

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233 - 240

PHOTOLUMINESCENCE PROPERTIES OF Cr3+ AND Mn4+ CO-DOPED Y3Al5O12/YAlO3 MATERIALS SYNTHESIZED BY A SOLID STATE REACTION METHOD

Khuat Thi Thu, Nguyen Tu, Pham Thi Lan Huong

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241 - 248

SYNTHESIS AND OPTICAL CHARACTERIZATION OF TiO₂ NANORODS COUPLED WITH CdTe QUANTUM DOTS

Pham Thi Thuy, Nguyen Thanh Quyen

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249 - 255

TOPOGRAPHY CONTROLLING FOR SELF-CLEANING AND ANTI-ICING PURPOSES ON COOPER SURFACE

Nguyen Thanh Binh, Giap Thi Thuy Trang

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256 - 263

SURVEY ON THE 3D PRINTING CAPABILITY OF COMMERCIAL DIGITAL LIGHT PROCESSING PRINTERS APPLIED TO MICROFLUIDIC MOLD FABRICATION

Nguyen Thanh Duong, Nguyen Truong Quan

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264 - 271

GREEN SYNTHESIS OF SILVER NANOPARTICLES FROM MACADAMIA NUT SHELL WASTE IN VIETNAM AND ASSESSING THEIR ANTIBACTERIAL ACTIVITY

Nguyen Thanh Duong, Nguyen Van Doanh

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272 - 279

EFFECT OF SECOND PHASES ON CORROSION RESISTANCE OF AISI 2205 DUPLEX STAINLESS STEEL

Nguyen Thi Van Thanh

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280 - 286

A THREE-STAGE APPROACH FOR DAY-AHEAD UNIT COMMITMENT CONSIDERING ALTERNATING CURRENT POWER FLOW EQUATIONS

Dao Long Vu, Pham Nang Van, Nguyen Thi Hoai Thu

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287 - 295

PREPARATION OF MALEATED POLYBUTYLENE ADIPATE-co-TEREPHTALATE AS A COMPATIBILIZER FOR POLYBUTYLENE ADIPATE-co-TEREPHTALATE /THERMOPLASTIC STARCH BLENDS

Nguyen Chau Giang, Vu Minh Duc

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296 - 304

SERS SENSOR BASED ON GREEN-SYNTHESIZED SILVER NANOPARTICLES FOR ULTRASENSITIVE DETECTION OF THIRAM IN TEA LEAVES

Dong Thi Linh, Nguyen Van Truong

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305 - 311

DESIGN AND MANUFACTURE A DEVICE OF ELECTROMAGNETIC INDUCTION EQUIPMENT FOR TEACHING PHYSICS EXPERIMENTS

Duong Thanh Tung

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312 - 319

DESIGN AND MANUFACTURE A DEVICE OF ELECTROMAGNETIC INDUCTION EQUIPMENT FOR TEACHING PHYSICS EXPERIMENTS

Luu Thi Nhan

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320 - 326

RESEARCH ON PRODUCTION PROCESS OF BIOLOGICAL PRODUCTS FROM AGRICULTURAL BY PRODUCTS

Doan Thi Kieu Tien, Tran Thi Giang, Le Trong Nghia, Vo Thi Thu Thao, Ngo Hoang Linh Thao, Tieu Ngoc Bich Tram, Nguyen Kieu My

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327 - 334

NUMERICAL SIMULATION OF INCREMENTAL SHEET FORMING OF Al1050 ALUMINIUM SHEET

Hoang Trung Kien, Nguyen Duc Toan

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335 - 342

DEEP LEARNING-BASED AUTOMATIC CONTROL SYSTEM USING AUDIO SIGNAL ANALYSIS FOR VIETNAMESE RECOGNITION

Pham Van Thanh, Nguyen Xuan Nam, Vi Anh Quan, Pham Tien Lam

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343 - 349

ROBUST ADAPTIVE CONTROL FOR TWO-WHEELED DIFFERENTIAL MOBILE ROBOT WITH MODEL UNCERTAINTY, EXTERNAL DISTURBANCE AND WHEEL SLIP BASED ON SLIDING MODE CONTROLLER AND NEURAL NETWORK

Doan Van Hoa, Le Thi Hoan

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350 - 357

EVALUATION OF ENVIRONMENTAL PROTECTION EFFORTS IN SON DONG DISTRICT, BAC GIANG PROVINCE IN 2024 USING SWOT ANALYSIS

Nguyen Thi Bich Hanh, Nguyen Thi Dong, Chu Thi Hong Huyen, Nguyen Thi Hong Vien, Nguyen Thu Huyen

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358 - 365

AN AUTONOMOUS MOBILE ROBOT SOLUTION FOR PATROLLING AND INTRUDER DETECTION USING YOLOv9

Nguyen Huu Cuong, Luu Trong Hieu, Ngo Quang Hieu

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366 - 374

RESEARCH ON THE INFLUENCE OF STRUCTURAL PARAMETERS ON THE PERFORMANCE OF SYNCHRONIZERS ON AUTOMOTIVE TRANSMISSIONS

Luong Quang Huy, Tran Van Dung

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375 - 382

COMPARISON OF CHEMICAL COMPOSITIONS AND ANTIMICROBIAL ACTIVITIES OF UNRIPE AND RIPE Sonneratia caseolaris L. FRUIT EXTRACTS COLLECTED FROM HAU GIANG AND EMULSION FOOD PRESERVATIVE APPLICATION

Pham Khanh Nguyen Huan, Vo Huu Nghia, Ha Thi Kim Quy

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383 - 391

STUDY ON THE CALCULATION OF MOORING LINE WITH CLUMP WEIGHTS FOR A FLOATING STRUCTURE USING NONLINEAR ANALYSIS IN SAP2000

Pham Quoc Hoan, Doan Dac Thanh

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392 - 398

APPROACH TO THE WATER - FOOD NEXUS AND RAINFALL ESTIMATION UNDER CLIMATE CHANGE SCENARIOS FOR THE BA RIVER BASIN

Phan Thi Thanh Hang, Ngo Tra Mai

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399 - 406

DEVELOPMENT OF SEQUENTIAL DECISION ALGORITHMS FOR TARGET DETECTION IN SURVEILLANCE RADARS

Nguyen Hoang Nguyen, Pham Viet Anh

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407 - 414

STUDY AND UPGRADE THE WASTEWATER TREATMENT SYSTEM AT BA VI DAIRY FACTORY FOLLOWING A CIRCULAR ECONOMY APPROACH

Nguyen Van Duc, Nguyen Thi Thuy Hang, Khuat Thi Hong, Nguyen Thi Hoa, Tran Tuan Cuong, Nguyen Duc Hung

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415 - 422

DEPLOYMENT OF A MISOCP MODEL FOR SERVICE RESTORATION IN ELECTRICAL DISTRIBUTION GRIDS IN THE PRESENCE OF DISTRIBUTED GENERATION

Vo Trong Sang, Nguyen Duy Duc, Nguyen Trung Hai, Pham Nang Van

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423 - 433

ISOLATION OF COMPOUNDS FROM COPTIS CHINENSIS ROOTS

Bui Thi Nhat Le, Nguyen Thi Thu Minh, Do Hoang Giang, Nguyen Thi Luyen, Nguyen Thu Uyen, Hoang Thuy Duong, Luu Hai Nhi, Truong Ngoc Minh, Vu Duc Nam, Tsvetelina Doncheva, Cao Thanh Hai, Ngo Thi Thuy Ngan, Nguyen Tien Dat

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434 - 440

FACILE FABRICATION OF Co3O4/ITO ELECTRODE VIA ELECTROPHORETIC DEPOSITION FOR ELECTROCHEMICAL DETECTION OF Pb(II)

Tran Thi Thanh Lam, Trieu Thi Anh, Ma Thi Binh, Tran Quoc Toan, Nguyen Quoc Dung

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441 - 448

ASSESSING THE CHEMICAL COMPOSITION AND TOTAL CONTENT OF FLAVONOID, POLYPHENOL, AND SAPONIN OF ARDISIA ALBOMACULATA PIT. COLLECTED IN LAM DONG

Do Tran Tham Thuy, Le Thi Thu Hong, Vo Van Nghia, Hoang Viet Thanh, Nguyen Thi Hoa

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449 - 456

INFLUENCE OF TEMPERING TEMPERATURE ON STRUCTURE AND HARDNESS OF 29% Cr WHITE CAST IRON APPLICATION FOR MAKING SCREW SHAFT IN BRICK EXTRUSION MACHINE

Nguyen Ngoc Minh