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Home > Archives > Vol 229, No 10 (2024)

Table of Contents

NATURAL SCIENCE – ENGINEERING – TECHNOLOGY

COVER AND TABLE OF CONTENTS TNU Journal Office

PDF (Tiếng Việt)

DEVELOPMENT OF A V-SHAPED ELECTROTHERMAL MICRO ACTUATOR FOR UNIDIRECTIONAL ROTARY MOTOR DRIVING Pham Hong Phuc, Nguyen Tien Dung, Hoang Trung Kien

PDF (Tiếng Việt) 3 - 10

THE CURRENT WATER ENVIRONMENT QUALITY STATE OF THE CAGE FISH FARMING AREA IN HOA BINH AND THAC BA LAKE Nguyen Minh Quan, Phan Trong Binh, Nguyen Huu Nghia, Pham Thai Giang, Truong Thi My Hanh, Nguyen Duc Binh, Nguyen Thi Hanh, Le Thi May, Nguyen Thi Nguyen

PDF (Tiếng Việt) 11 - 17

CONFLICTING EFFECTS OF PEI GRAFTING ON THE ADSORPTION PROPERTIES OF ACTIVATED CARBON Pham Thi Thanh Thanh, Le Quynh Mai, Mai Xuan Dung

PDF (Tiếng Việt) 18 - 25

COMBUSTION SYNTHESIS AND OPTICAL PROPERTIES OF Eu3+, Al3+ CO-DOPED CeO2 PHOSPHOR Nguyen Thi Khanh Linh, Nguyen Van Hai, Le Tien Ha, Hoang Nhu Van

PDF (Tiếng Việt) 26 - 32

LEMONGRASS HYDROCHAR SYNTHESIZED BY HYDROTHERMAL METHOD IN KOH ENVIRONMENT FOR METHYLENE BLUE AND Ni (II) ION ADSORPTION Ngo Thi Giang, Le Thi Thu Uyen, Nguyen Thai Binh, Truong Thi Thao

PDF (Tiếng Việt) 33 - 41

EFFECT OF PRESSURE ON THE PROPERTIES OF TI POROUS MATERIALS FABRICATED BY SPARK PLASMA SINTERING METHOD Pham Van Hao, Nguyen Thi Hoang Oanh, Vu Thi Ngoc Minh, Nguyen Thi Nguyet, Pham Hung Vuong, Dang Quoc Khanh

PDF (Tiếng Việt) 42 - 50

EFFECT OF pH ON SIMULTANEOUS POTENTIAL ADSORPTION OF Pb, Cd AND Cr IN CONTAMINATED SOIL USING ZEOLITE Nguyen Thi Bich Hanh, Van Huu Tap, Dang Van Minh

PDF (Tiếng Việt) 51 - 60

THE IMPACT OF THE MASS IMBALANCE ON OPTICAL PROPERTIES OF EXCITON SYSTEMS IN THE CONDENSATION STATE Nguyen Thi Hau, Ho Quynh Anh, Do Thi Hong Hai

PDF (Tiếng Việt) 61 - 67

ENHANCE THE CU(II) ADSORPTION BY CROSS-LINKING PEI ON THE SURFACE OF SIO2 Nguyen Thu Huyen, Mai Xuan Dung, Nguyen The Duyen, Do Thuy Tien

PDF (Tiếng Việt) 68 - 75

GREEN METHOD TO SYNTHESIS NANO METALLIC Cu/Ag USING LEMON PEEL EXTRACT Ho Phan Tan Sang, Le Anh Trung, Do Thi Hue

PDF (Tiếng Việt) 76 - 83

STUDY ON AMMONIUM ADSORPTION IN AQUEOUS SOLUTION USING Fe3O4/ZnO Vu Thi Thanh Huyen, Nguyen Thi Huyen, Nguyen Thanh Nam, Pham Quang Huy, Do Thuy Tien

PDF (Tiếng Việt) 84 - 91

AN APPLICATION OF SOIL ELECTRICAL CONDUCTIVITY MAPPING OF SOIL pH AND NDVI INDEXES IN SMALL-SCALE DURIAN ORCHARDS MANAGEMENT Ho The Anh, Luu Trong Hieu, Vo Quang Minh, Nguyen Chi Ngon

PDF (Tiếng Việt) 92 - 99

MODELLING AND STATIC ANALYSIS OF AUTOMOBILE WHEEL RIM USING FINITE ELEMENT ANALYSIS Tran Cong Chi

PDF (Tiếng Việt) 100 - 106

EVALUATING POLYPHENOL, FLAVONOID CONTENT AND ANTOXIDANT CAPACITY OF PURPLE STAR APPLE FERMENTATION (Chrysophyllum cainito) Do Tan Khang, Phan Thi Diem Trang, Nguyen Pham Thien Trang, Nguyen Pham Anh Thi

PDF (Tiếng Việt) 107 - 113

A SYNTHETIC METHOD FOR OPTIMAL EVALUATION OF DISTRIBUTED ENERGY SYSTEM Pham Thi Hong Anh

PDF (Tiếng Việt) 114 - 122

PLANNING AND OPTIMIZING INTEGRATED ENERGY SYSTEMS BASED ON ENERGY HUB Pham Thi Hong Anh

PDF (Tiếng Việt) 123 - 131

RESEARCH AND SELECTION OF REACTIVE POWER CONTROL METHODS FOR LARGE SCALE SOLAR POWER SOURCE IN URBAN DISTRIBUTION NETWORK Vu Hoang Giang, Nguyen Huu Duc

PDF (Tiếng Việt) 132 - 141

RESEARCH ON THE ABILITY OF AIR SUSPENSION SYSTEMS TO REDUCE DYNAMIC LOADS ON HEAVY TRUCKS Luu Duc Lich, Ngo Sy Dong

PDF (Tiếng Việt) 142 - 149

SYNTHESIS, CHARACTERISTICS, AND PHOTOCATALYTIC DEGRADATION OF ANTIBIOTICS IN WATER USING ZnO-Fe3O4-CHITOSAN COMPOSITE Bui Minh Quy, Nguyen Thi Luyen

PDF (Tiếng Việt) 150 - 158

STUDY ON THE EFECTIVE REMOVERAL AMMONIUM FROM WATER OF H2O2 MODIFIED - BIOCHAR FROM COFFEE HUSK Nguyen Thanh Nam, Nguyen Thi Phuong Anh, Nguyen Thi Ngoc anh, Pham Thuy Hong, Do Thuy Tien, Nguyen Thi Huyen

PDF (Tiếng Việt) 159 - 166

THE HIGHER TOPOLOGICAL COMPLEXITY OF BRAID ARRANGEMENTS Tran Hue Minh, Nguyen Van Ninh

PDF (Tiếng Việt) 167 - 172

MANUFACTURE A DEVICE TO SURVEY E.M.F IN A COIL PLACED IN THE MAGNETIC FIELD OF A MAGNET Luu Thi Nhan, Dao Van Thanh, Duong Vu Truong, Ngo Thi Hoa, Nguyen Van Hung, Nguyen Hung Minh

PDF (Tiếng Việt) 173 - 180

WEAK FERROMAGNETISM IN THE RHOMBOHEDRAL/ORTHORHOMBIC PHASE BOUNDARY OF Ti DOPED Bi0.86Dy0.14FeO3 CERAMICS Chu Thi Anh Xuan, Vu Van Khai, Chu Viet Ha, Nguyen Quang Hai

PDF (Tiếng Việt) 181 - 188

EFFECTIVENESS OF SOME ORGANIC AND INORGANIC AGENTS IN PREVENTING UVB Nguyen Thi Yen Mai

PDF (Tiếng Việt) 189 - 195

RESEARCH ON USING PHU THO KAOLINITE AS AN ADDITIVE FOR MANUFACTURING UREA-KAOLINITE SLOW-RELEASE FERTILIZER Chu Thi Nhan, Tran Quoc Toan

PDF (Tiếng Việt) 196 - 204

MODERNIZATION OF THE UNIVERSAL MEASURING MICROSCOPE MODEL UIM-21 FOR USE IN PRESICION MECHANICS Bui Duc Bien

PDF (Tiếng Việt) 205 - 212

EFFECT OF ALKALINE HYDROLYSIS FACTORS ON ANTI-BACTERIAL ACTIVITY OF SOLUBLE LIGNIN DERIVED FROM Annona Squmosa Linn PEEL Le Cong Tuan, Le Duy Khuong

PDF (Tiếng Việt) 213 - 220

DETECTING OF METHYLENE BLUE USING SURFACE ENHANCED RAMAN SCATTERING BASED ON STRUCTURE PLATINUM NANOPARTICLES Lai Tong Anh Kiet, Pham Thi Thu Viet, Vu Xuan Hoa, Tran Thu Trang, Pham Thi Nga, Pham Thi Thu Ha

PDF (Tiếng Việt) 221 - 227

STUDY ON THE ADSORPTION CAPACITY OF DIRECT RED 79 DYE ON ACTIVATED CARBON PREPARED FROM LONGAN SEEDS Vu Thi Hau

PDF (Tiếng Việt) 228 - 237

SYNTHESIS AND CHARACTERIZATION OF Li2ZnSn2O6:Mn4+ PHOSPHORS BY USING SOLID–STATE REACTION METHOD Nguyen Van Quang, Chu Mai Huong, Hoang Quang Bac, Vu Thi Kim Thoa, Hoang Minh Tuan, Pham Thi Lan Huong

PDF (Tiếng Việt) 238 - 245

APPLYING ANSYS FLUENT SOFTWARE IN IMPROVEMENT OF THE TEMPERATURE FIELD OF LONGAN DRYER Do Huy Diep, Nguyen Van Binh, Le Thanh Trung, Nguyen Hoang Quan

PDF (Tiếng Việt) 246 - 253

INVESTIGATION OF IN VITRO ANTIOXIDANT AND ANTI-INFLAMMATORY ACTIVITIES OF ENDOPHYTIC BACTERIA IN Catharanthus roseus Tran Chi Linh, Ta Lam Tai, Nguyen Thi Kim Ngan, Vo Hoang Long, Tran Nguyen Kim Ngan, Ly Khoi Nguyen, Nguyen Tan Thanh, Huynh Van Truong

PDF (Tiếng Việt) 254 - 261

STUDYING THE EFFECT OF HEAT TREATING ENVIRONMENT ON THE STRUCTURE OF X42Cr13 STEEL FABRICATED USING FILAMENT 3D PRINTING TECHNOLOGY Trinh Van Trung, Nguyen Anh Son, Nguyen Van Duc, Dang Dinh Chinh, Pham Gia Khanh

PDF (Tiếng Việt) 262 - 268

SCIENTIFIC AND PRACTICAL APPLICATION OF LIVESTOCK SOLID WASTE COLLECTION, TREATMENT AND UTILIZATION FOR CROPS UNDER CIRCULAR AGRICULTURE Vo Huu Cong, Nguyen Duc Canh, Nong Huu Duong, Nguyen Xuan Hoa, Le Thi Thu Huong, Vu Ngoc Hieu, Pham Minh Hen, Nguyen Hoang Minh, Do The Van

PDF (Tiếng Việt) 269 - 276

A CIRCULAR BIOECONOMY APPROACH IN PHYTOREMEDIATION TECHNOLOGY FOR HEAVY METAL CONTAMINATED SOIL Luong Thi Thuy Van, Hoang Thi Chanh

PDF (Tiếng Việt) 277 - 288

RESEARCH ON SPEED REGULATION THROUGH IMPROVING THE SLIDE MODE LAW IN THE SLIDE MODE CONTROL OF THE PMSM MOTOR Dang Quoc Du, Tran Thanh Tuyen, Bui Van Huy

PDF (Tiếng Việt) 289 - 295

PRINCIPAL COMPONENT ANALYSIS AND AN APPLICATION IN WINE DATA ANALYSIS Nong Quynh Van

PDF (Tiếng Việt) 296 - 302

BIOCHAR STORAGES CARBON AND REDUCES GREENHOUSE GAS EMISSION (CH4 and N2O) Nguyen Dat Phuong

PDF (Tiếng Việt) 303 - 307

A MIQP FORMULATION FOR OPTIMAL OPERATION OF SWITCHABLE CAPACITORS IN POWER DISTRIBUTION GRIDS WITH DISTRIBUTED GENERATION Ngo Thuy Nhung, Nguyen Huu Cam, Pham Nang Van

PDF (Tiếng Việt) 308 - 317

EFFICIENCY ASSESSMENT OF APPLYING PHOTOVOLTAIC SOLAR PANEL IN MORNING GLORY FARMING SYSTEM IN TRI TON DISTRICT, AN GIANG PROVINCE Pham Duc Thinh, Do Huy Thiep, Nguyen Kieu Bang Tam, Tran Van Thuy, Dang Thi Hai Linh, Pham Thi Thu Ha A, Doan Thi Nhat Minh, Pham Thi Thu Ha B

PDF (Tiếng Việt) 318 - 326

SYNTHESIS OF LANTHANUM BENZOATE COMPLEX AND INVESTIGATION OF THEIR CORROSION INHIBITION ABILITY ON ZINC SUBSTRATE Tran Minh Hoang, Pham Dieu Linh, Chu Thi Minh Le, Phan Tuan Anh, Pham Thu Thuy, Dam Xuan Thang, Nguyen Thuy Duong

PDF (Tiếng Việt) 327 - 334

CONTROL OF TEMPERATURE AND LIQUID LEVEL IN MIXING TANK USING FUZZY METHOD ON REAL MODEL Ngo Manh Tung, Bui Trong Lap, Do Thi Kim Thoa, Nguyen Hong Hanh, Cao Thi Nhu Quynh, Phi Hoang Nha

PDF (Tiếng Việt) 335 - 343

LIGNANS FROM THE LEAVES OF SYMPLOCOS COCHINCHINESIS Le Thi Giang, Nguyen Xuan Nhiem, Ninh Khac Ban, Nguyen Thi anh Tuyet

PDF (Tiếng Việt) 344 - 349

STUDY ON APPLYING THE TMDLs METHOD TO CALCULATE THE TOTAL MAXIMUM DAILY LOAD OF POLLUTION COMPONENTS N, P, BOD FOR RIVER SEGMENTS WITH DIFFERENT WATER USE PURPOSE Bui Huy Hoang

PDF (Tiếng Việt) 350 - 357

IMPACT OF THERMAL TREATMENT ON THE STRUCTURE AND PROPERTIES OF COPPER OXIDE THIN FILMS DEPOSITED BY ATMOSPHERIC PRESSURE SPATIAL ATOMIC LAYER DEPOSITION Nguyen Ngoc Minh, Tran Vu Hung Anh, Ho Quoc Viet, Nguyen Duy Cuong, Nguyen Viet Huong

PDF (Tiếng Việt) 358 - 366

GREEN SYNTHESIS OF SILVER NANOPARTICLES USING PIPER CHAUDOCANUM STEM EXTRACT FOR DETECTION OF TRACE Fe3+ IN WATER AND ANTIBACTERIAL ACTIVITY Khieu Thi Tam, Cao Thanh Hai, Ha Xuan Linh

PDF (Tiếng Việt) 367 - 375

SYNTHESIS OF COPPER NANOWIRES BY HYDROTHERMAL METHOD Nguyen Thi Hong Nhung, Chu Thi Lan Huong, Luu Ba Hoang Anh, Nguyen Viet Ba, Nguyen Thi Lan, Nguyen Duy Cuong

PDF (Tiếng Việt) 376 - 382

STRUCTURE AND CHARACTERISTICS OF Er3+ DOPED ZrO2/CuO FOR PHOTOCATALYTIC DEGRADATION OF METHYLENE BLUE UNDER VISIBLE LIGHT Pham Van Huan

PDF 383 - 390

SYNTHESIS AND CHARACTERIZATION OF CARBON NANOPARTICLES USING THERMAL PLASMA Tran Van Huynh, Le Thi Hong Hiep, To Thanh Vu, Tran Thanh Tra, Nguyen Hoang Tung, Nguyen Thanh Tung

PDF (Tiếng Việt) 391 - 398

FAST INTEGRAL TERMINAL SLIDING MODE CONTROL FOR AN UNDERACTUATED QUADROTOR WITH THE EXTERNAL DISTURBANCE AND INPUT SIGNAL DELAY Dang Ngoc Trung, Duong Quynh Nga

PDF 399 - 406

DISTURBANCE ESTIMATOR-BASED CONTROL FOR MANIPULATORS WITH MODEL UNCERTAINTY AND DISTURBANCE Nguyen Hoai Nam, Ha Luong Thanh Duc, Le Van Danh, Ngo Duc Minh, Nguyen Minh Anh, Nguyen Thanh Chien, Pham Ba Quang

PDF (Tiếng Việt) 407 - 412

ECONOMIC RISK ASSESSMENT FOR THAC XANG HYDROPOWER PLANT TO SUPPORT DECISION MAKING ON FLOOD OPERATION Ha Van Thuy, Ha Ngoc Tuan

PDF (Tiếng Việt) 413 - 420

MULTIBAND AND BROADBAND METAMATERIAL ABSORBER BASED ON DISK-SHAPED RESONATORS IN VISIBLE REGION Tong Ba Tuan, Bui Huu Nguyen, Nguyen Thi Hau, Ho Quynh Anh, Vu Thi Hong Hanh, Vu Dinh Lam, Le Dac Tuyen

PDF (Tiếng Việt) 421 - 427

AUTOMATIC CONTROL SOLUTIONS FOR AGRICULTURAL SYSTEMS OF ARTIFICIAL LIGHTING AND HYDROPONIC HARVEST Le Tien Phong, Vu Thi Huyen, Luong Thanh Tung, Nguyen Duc Duong, Hoang Minh Ngoc, Nguyen Thi Ngoc Han, Tran Thi Kim Giang

PDF (Tiếng Việt) 428 - 435

DESIGN OF UNDER ACTUATOR LOCK MECHANISM APPLICATION IN SECOND REVERSE MOTORCYCLE Pham Thanh Long, Nguyen Hoang Ha

PDF (Tiếng Việt) 436 - 440

RESEARCH ON EVALUATING THE PERFORMANCE OF SPEED CONTROL OF SINGLE-PHASE ASYNCHRONOUS MOTOR IN VARIOUS WIDE-PULSE MODULATION MODES Le Duc Tiep, Nguyen Thi Thu Huong, Ninh The Anh

PDF (Tiếng Việt) 441 - 448

EFFECTS OF Cu SPACER THICKNESS ON THE INTERLAYER EXCHANGE COUPLING AND MAGNETIC PROPERTIES OF SPIN VALVES WITH PERPENDICULAR ANISOTROPY BASED ON [Co/Pd] MULTILAYERED THIN FILMS Nguyen Thi Ngoc Anh, Pham Quang Ngan, Do Khanh Tung, Nguyen Thanh Huong, Vu Hong Ky, Nguyen Thi Viet Ha, Pham Thi Thuy Hang, Dinh Hung Manh

PDF (Tiếng Việt) 449 - 455

USING SECOND-ORDER CONE PROGRAMMING-BASED ITERATIVE METHOD FOR LOAD FLOW ANALYSIS IN MESHED POWER TRANSMISSION NETWORKS Do Minh Hong, Pham Nang Van, Nguyen Thi Hoai Thu

PDF (Tiếng Việt) 456 - 466

FABRICATION OF ANTIBACTERIAL MATERIALS BASED ON COPPER (II) OXIDE/COPPER AND SILVER OXIDE Nguyen Quoc Dung, Hoang Phu Hiep, Ha Xuan Linh

PDF (Tiếng Việt) 467 - 474

INNOVATING METAL CUTTING PRACTICE MODEL BY ELECTRIC ARC METHOD USING VIRTUAL REALITY TECHNOLOGY Vu Duc Thai, Thipphavongxay Anousit, Nguyen Van Huan

PDF (Tiếng Việt) 475 - 485

ASSESSMENT OF THE STATE OF SURFACE WATER QUALITY IN CAU GIAY DISTRICT, HANOI CITY Dang Hoang Cuong, Pham Thi Thu Ha A, Pham Thi Thu Ha B

PDF (Tiếng Việt) 486 - 494

STUDYING TECHNICAL PARAMETERS AFFECTING THE QUALITY OF BTS TRANSCEIVER STATION FOR 5G SYSTEM Hoang Van Thuc

PDF (Tiếng Việt) 495 - 502