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Home > Archives > Vol 230, No 14 (2025)

Table of Contents

NATURAL SCIENCE – ENGINEERING – TECHNOLOGY

COVER AND TABLE OF CONTENTS TNU Journal Office

STUDY ON THE FABRICATION OF TITANIUM ALLOY COMPOSITE REINFORCED WITH BORON NITRIDE NANOPLATELETS BY SPARK PLASMA SINTERING TECHNIQUE Nguyen Binh An, Tran Van Hau, Pham Van Trinh, Doan Dinh Phuong

PDF (Tiếng Việt) 3 - 10

MODELING THE SHAFT MOTION IN THE BEARING OF AN INTERNAL GEAR PUMP USING FRACTIONAL DERIVATIVES Nguyen Manh Hung, Bui Viet Huong

PDF (Tiếng Việt) 11 - 18

RESEARCH ON METHYLENE BLUE DYE TREATMENT USING ADSORBENT MATERIAL MADE FROM TEXTILE WASTE Hoang Trung Kien, Van Huu Tap, Hoang Van Hung, Vi Thuy Linh, Nguyen Thi Bich Hanh, Nguyen Thi Mai Linh, Nguyen Thu Huong, Hoang Le Phuong, Van Huu Luong Nguyen, Do Diep Anh

PDF (Tiếng Việt) 19 - 27

PHOTOCATALYTIC DEGRADATION OF CIPROFLOXACIN AND METRONIDAZOLE ANTIBIOTICS USING ZnO/Fe3O4/CHITOSAN COMPOSITE Vu Thi Tam Hieu, Lu Thi Xiu, Le Tien Ha, Bui Minh Tuan, Nguyen Van Quang, Bui Minh Quy

PDF (Tiếng Việt) 28 - 36

COMPARISON OF DEEP HOLE DRILLING PERFORMANCE ON SUS 304 USING ROTATING AND NON-ROTATING DRILL BITS UNDER REDUCED QUANTITY NANO-LUBRICATION CONDITIONS Mai Thi Thu Ha, Nguyen Van Du, Ho Ky Thanh

PDF (Tiếng Việt) 37 - 44

COMPARISON OF GA-PID AND FUZZY-PID CONTROLLERS APPLIED TO LIQUID LEVEL STABILITY CONTROL SYSTEM Le Minh Thanh, Nguyen Tan No, Luong Hoai Thuong, Le Tien Dat, Nguyen Chi Ngon

PDF (Tiếng Việt) 45 - 53

THE INFLUENCE OF SYNTHESIS CONDITIONS ON THE OPTICAL PROPERTIES OF CdTe QUANTUM DOTS Pham Thi Thuy, Nguyen Thi Ngoc Hue, Tran Thi Kim Chi

PDF (Tiếng Việt) 54 - 60

RESEARCH ON THE ADSORPTION ABILITY OF DIRECT RED 79 DYE OF ADSORPTOR MATERIALS MADE FROM SNAIL SHELL Nguyen Thi anh Tuyet, Vu Thi Hau

PDF (Tiếng Việt) 61 - 71

DEVELOPMENT AND EVALUATION OF A DRFM SIMULATION SYSTEM ON AN SDR PLATFORM USING HACKRF ONE FOR THE 1–1000 MHZ FREQUENCY RANGE Bui Duc Chinh, Duong Van Minh, Pham Trong Hung, Tran Duc Anh, Ha Thanh Dat

PDF (Tiếng Việt) 72 - 79

AN OVERVIEW OF ATMOSPHERIC WATER HARVESTING SYSTEMS USING THERMOELECTRIC COOLERS – POTENTIAL AND CHALLENGES Nguyen Thi Hoa, Nguyen Thi Thu Phuong, Ngo Nhu Khoa, Luong Viet Dung

PDF (Tiếng Việt) 80 - 91

THE IMPACT OF FORECASTED ELECTRICITY PRICE ON SELF-SCHEDULING FOR COMBINED-CYCLE GAS TURBINE POWER PLANT IN ELECTRICITY MARKETS Nguyen Duy Duc, Pham Nang Van

PDF (Tiếng Việt) 92 - 102

EFFECT OF Br– AND Cl– IONS ON MORPHOLOGY AND PROPERTIES OF SILVER NANOWIRE Luu Ba Hoang Anh, Nguyen Thi Hong Nhung, Nguyen Dang Tuyen, Nguyen Duy Cuong

PDF (Tiếng Việt) 103 - 110

STUDY ON THE ESSENTIAL OIL COMPOSITION OF ALPINIA GALANGA (L.) WILLD FROM DINH HOA, THAI NGUYEN USING GC–MS Nguyen Thi My Ninh

PDF (Tiếng Việt) 111 - 116

STUDY ON THE SKINBRIGHTENING AND ANTIOXIDANT ACTIVITIES OF EXTRACT FROM THE HUSK OF CASTANEA MOLLISSIMA BLUME IN VIETNAM Dam Thi Bich Hanh, Vu Thi Thu Le, Do Tien Lam, Do Van Huy, Ngu Truong Nhan

PDF (Tiếng Việt) 117 - 122

EFFECT OF DIBUTYL PHTHALATE AND DIOCTYL PHTHALATE PLASTICIZER RATIOS ON THE PROPERTIES OF NITROCELLULOSE-BASED ADHESIVES Luu Van Tuynh, Phan Van Truong, Nguyen Van Thanh, Nguyen Trung Thuy

PDF (Tiếng Việt) 123 - 130

TIME-OPTIMAL ROUTING IN DYNAMIC ENVIRONMENTS WITH SOFT OBSTACLES: A GEOMETRIC-OPTICS APPROACH Pham Thi Lien, Tran Tuan Viet, Duong Thi Quy

PDF (Tiếng Việt) 131 - 137

STUDY ON SOME PHYSICAL AND MECHANICAL PROPERTIES OF B15 CONCRETE USING CRUSHED STONE FINE AGGREGATES IN NGHI LOC COMMUNE, NGHE AN PROVINCE Phan Van Duc, Ho Van Phuc, Ho Van Hung, Truong Quoc Dinh, Nguyen Tai Tuan, Nguyen Xuan Hieu, Le Thanh Hai, Nguyen Trong Kien

PDF (Tiếng Việt) 138 - 145

ONE STEP PREPARING OF WO3 NANOSHEETS USING ULTRASOUND-ASSISTED LIQUID-PHASE EXFOLIATION FOR PHOTOCATALYTIC DEGRADATION OF PARACETAMOL IN AQUEOUS SOLUTION Hoang Minh Trang, Nguyen Manh Khai, Nguyen Thi Mai, Dang Van Thanh, Nguyen Thi Hai Yen, Ngo Thi Mai Viet, Tran Quoc Toan

PDF (Tiếng Việt) 146 - 152

EFFECT OF TEMPERING HEAT ON MICROSTRUCTURE AND HARDNESS OF NITROGEN-CONTAINING MARTENSITE STAINLESS STEEL Vu Dinh Toai, Tran Thi Xuan

PDF (Tiếng Việt) 153 - 160

FIRST-PRINCIPLES STUDY OF THE THERMOELECTRIC PROPERTIES OF TWO-DIMENSIONAL MATERIALS SiSX (X = 1, 2) Tran The Quang, Nguyen Hoang Linh, Dinh The Hung, Le Nhat Bang, Do Van Truong

PDF 161 - 167

EFFECT OF PROCESSING CONDITIONS ON THE QUALITY OF SALTED CHILI RED GUAVA (Psidium guajava L.) CANDIED SLICE Doan Phuong Linh, Bui Thi Ngoc Thao, Tran Nha Linh, Nguyen Xuan Hong, Nguyen Thi Hong Xuyen

PDF (Tiếng Việt) 168 - 176

PROCESSING ORGANIC SOLID WASTE INTO ORGANIC FERTILIZER USING CONTINUOUSLY OPERATING EQUIPMENT Dang Thi Hong Phuong, Van Huu Tap

PDF (Tiếng Việt) 177 - 184

RESEARCH AND DEVELOPMENT OF A SMART ELECTRICAL MODEL USING TUYA SWITCHES FOR TEACHING ELECTRICAL ENGINEERING AT LAO CAI COLLEGE Tran Thi Hong Hoa, Hoang Duc Luong

PDF (Tiếng Việt) 185 - 192

DESIGN AND ANALYSIS OF A METAMATERIAL-BASED FILTER FOR CO₂ SENSING Nguyen Phon Hai, Do Khanh Tung, Bui Son Tung, Nguyen Thanh Tung, Bui Thi Hoa, Vu Thi Hong Hanh, Do Thuy Chi, Vu Dinh Lam, Ho Truong Giang, Pham Dinh Tuan, Bui Xuan Khuyen

PDF (Tiếng Việt) 193 - 200

STUDY ON THE FABRICATION OF TT10K8 CEMENTED CARBIDES BY POWDER METALLUGRY Vu Lai Hoang

PDF (Tiếng Việt) 201 - 210

STUDY ON CHEMICAL MODIFICATION OF CASSAVA STARCH FOR INTENDED APPLICATION OF BIODEGRADABLE FILMS Nguyen Chau Giang, Vu Minh Duc

PDF (Tiếng Việt) 211 - 217

APPLICATION OF REED (Phragmites australis) IN TREATING HEAVY METAL CONTAMINATED SOIL IN TU LE LEAD-ZINC MINE, TU LE COMMUNE, LAO CAI PROVINCE, VIETNAM Tran Thi Pha, Dam Xuan Van

PDF (Tiếng Việt) 218 - 224

MODELING AND SIMULATION OF QUADRUPED ROBOT LOCOMOTION Nguyen Tien Hung, Nguyen Duc Mui

PDF 225 - 232

IMPROVING THE COPPER NANOWIRE FILTERING PROCESS BY ADDING A PHASE SEPARATION FILTRATION STEP Nguyen Thi Hong Nhung, Nguyen Thi Lan, Nguyen Duy Cuong

PDF (Tiếng Việt) 233 - 240

DESIGN AND PERFORMANCE EVALUATION OF 64-BIT PRECHARGE FREE - TERNARY CONTENT ADDRESSABLE MEMORY La Nguyen Gia Huy, Nguyen The Luan, Truong Quang Phuc, Nguyen Ngo Lam, Do Duy Tan, Nguyen Van Thanh Loc

PDF (Tiếng Việt) 241 - 248

PREPARATION AND IN VITRO TEST OF INSECTICIDAL ACTIVITY OF NANO – BI AGAINST TETRANYCHUS SP. Do Van Cong, Vu Thi Phuong Binh, Tran Ngoc Khanh, Vu Ngoc Thu Ha, Nguyen Thi Bich Hong, Dao Thi Thanh Huyen, Pham Khanh Linh, Ha Minh Thanh, Nguyen Thi Hoa, Le Dang Quang

PDF (Tiếng Việt) 249 - 255

BIRTH - DEATH PROCESSES: FUNDAMENTAL PROPERTIES AND THEIR APPLICATIONS Nong Quynh Van

PDF (Tiếng Việt) 256 - 265

EFFECT OF MELATONIN TREATMENT ON ANTIOXIDANTS IN THE ASCORBATE-GLUTATHIONE CYCLE AND COLOR CHANGES IN AVOCADO FRUIT DURING RIPENING Truong Thi Hue, Tran Khanh Nhung, Le Duy Thanh

PDF 266 - 273

RESEARCH ON THE IMPACT FORCE FROM THE FILED SURFACE ON THE FRAME AND HOUSING OF THE PURPLE ONION PLANTING MACHINE Le Trung Hau, Cao Hung Phi, Nguyen Thuan Hai Dang, Nguyen Thanh Quang

PDF (Tiếng Việt) 274 - 282

REMOTE CONTROL AND MONITORING OF HEDY 71 INVERTER-THREE PHASE ASYNCHORONOUS MOTOR USING IOT VBOX Nguyen Ngoc anh, Hoang Thi Hai Yen, Bui Tuan Anh

PDF (Tiếng Việt) 283 - 290

ASSESSING STREAMFLOW DYNAMICS IN THE CHO CHU RIVER BASIN USING SWAT MODEL Nguyen Ngoc Anh, Hoang Nhat Anh, Chu Van Trung, Pham Van Tuan, Nguyen Thanh Hai, Nguyen Huy Trung

PDF (Tiếng Việt) 291 - 299

SYNTHESIS OF BENTONITE/ALGINATE COMPOSITE BEADS AND THEIR APPLICATION FOR ADSORPTION OF CRYSTAL VIOLET DYE Thieu Quang Quoc Viet, Tran Nguyen Phuong Lan, Ly Kim Phung

PDF 300 - 308

EFFECT OF PACKAGING AND STORAGE CONDITIONS ON PHYSICOCHEMICAL, SENSORY, AND MICROBIAL PROPERTIES OF THREE-LEAF CAYRATIA (Cayratia trifolia L.) JELLY Doan Thi Kieu Tien, Nguyen Cao Quan Binh

PDF (Tiếng Việt) 309 - 316

DEVELOPMENT OF ANTIBACTERIAL HYDROGEL MEMBRANES FROM PVA AND CHITOSAN INCORPORATED WITH ETHANOL EXTRACT OF CATUNAREGAM SPINOSA LEAVES Ta Ngoc Ly, Ngo Quyet Nghi

PDF (Tiếng Việt) 317 - 324

APPLICATION OF ULTRA-WIDEBAND TECHNOLOGY IN THE DESIGN AND FABRICATION OF AN AUTONOMOUS OBJECT-FOLLOWING VEHICLE Tran Xuan Trong, Le Thi Thu Huyen

PDF (Tiếng Việt) 325 - 331

HYDROTHERMAL SYNTHESIS OF POROUS ZnO NANO/MICRORODS FOR HIGHLY SENSITIVE NO2 GAS SENSING Luu Hoang Minh, Pham Thi Thuy Thu, Pham Van Tong

PDF (Tiếng Việt) 332 - 339

ENHANCED PHOTOCATALYTIC DEGRADATION OF METHYLENE BLUE BY Ag/W CO-MODIFIED TiO2 Pham Tuan Anh, Nguyen Thi Thuy, Dang Viet Quang

PDF (Tiếng Việt) 340 - 346

A SIMPLE APPROACH IN BALANCING SLIDER-CRANK MECHANISM APPLIED TO MACHINE DESIGN Pham Van Hiep, Nguyen Cong Hong Phong

PDF (Tiếng Việt) 347 - 352

MOBILE ROBOT CONTROL USING DEEP REINFORCEMENT LEARNING ALGORITHM Pham Thi Thu Ha

PDF (Tiếng Việt) 353 - 360

A PYTHON-BASED SIMULATION AND EMBEDDED IMPLEMENTATION OF SPACEVECTOR PULSE WIDTH MODULATION ON STM32 CONTROLLERS Nguyen Tien Hung

PDF 361 - 368

SYNTHESIS AND CHARACTERIZATION OF P2-Na1.0Li0.15Mn0.8Ni0.2O2 MATERIAL FOR CATHODE IN SODIUM-ION BATTERIES Nguyen Van Nghia, Nguyen Van Ky, Vu Dinh Lam, Nguyen Thi Thu Hoa

PDF 369 - 376

OPTIMIZATION OF DISTRIBUTED GENERATION FOR POWER LOSS AND PHASE IMBALANCE REDUCTION IN UNBALANCED THREE-PHASE DISTRIBUTION NETWORKS Ton Ngoc Trieu

PDF (Tiếng Việt) 377 - 384

RESEARCH ON ENCAPSULATION EFFICIENCY AND ANTIOXIDANT CAPACITY OF VITAMIN E AND C LOADED SOLID LIPID NANOPARTICLES Nguyen Minh Thu, Le Thi Hong Nhan, Ngo Nguyen Tra My

PDF (Tiếng Việt) 385 - 392

CALCULATION OF PRINCIPAL STRUCTURAL PARAMETERS OF A PULSE JET ENGINE INTEGRATED IN MISSILE SYSTEMS Pham Xuan Quyen

PDF (Tiếng Việt) 393 - 400

SELF-HEALING CEMENT MORTAR BASED ON UREA-FORMALDEHYDE/EPOXY CAPSULES Vo Trung Kien, Huynh Dang Huynh, Ho Viet Thang

PDF (Tiếng Việt) 401 - 408

PERFORMANCE EVALUATION OF MODEL PREDICTIVE CONTROL FOR SIX-PHASE INDUCTION MOTOR UNDER VARIOUS OPERATING CONDITIONS Nguyen Viet Trung, Bui Thanh Hieu, Do Chi Phi, Pham Thanh Tung

PDF (Tiếng Việt) 409 - 416

ADAPTIVE SLIDING MODE CONTROL OF A 5-DOF MANIPULATOR ON A FIREFIGHTING ROBOT FOR DOOR-OPENING TASKS Tran Quynh Trang, Nguyen Pham Thuc Anh

PDF (Tiếng Việt) 417 - 424