Vol. 226 No. 11 (2021): NATURAL SCIENCES - ENGINEERING - TECHNOLOGY

NATURAL SCIENCE – ENGINEERING – TECHNOLOGY

• 315-MHZ, OOK TRANSMITTER USING A RING OSCILLATOR WITH AN EDGE COMBINING FREQUENCY MULTIPLIER ON 0.18 µm CMOS TECHNOLOGY

  Hoàng Minh Thiện, Trần Việt Hùng

  3-9

  • PDF (Vietnamese)
• STABILITY OF VIBRO-IMPACT DRIVEN LOCOMOTION SYSTEM WITH RANDOM INITIAL CONDITIONS

  Nguyễn Khắc Tuân, La Ngọc Tuấn, Hồ Ký Thanh, Nguyễn Văn Dự

  10-19

  • PDF (Vietnamese)
• PREDICTION MODEL AND OPTIMIZATION OF MACHINING PARAMETERS USING INTEGRATED ANN-GA METHOD ON CNC MILLING MACHINE

  Trần Công Chi, Nguyễn Văn Tựu, Trần Công Lưu

  20-29

  • PDF (Vietnamese)
• STUDY OF GENETIC ALGORITHM APPLICATION TO OPTIMIZE THE PARAMETER OF A THREE-PHASE SHUNT ACTIVE POWER FILTER

  Phan Thanh Hiền, Nguyễn Hải Bình, Vũ Duy Hưng

  30-37

  • PDF (Vietnamese)
• MULTIPLE-INPUT M ULTIPLE-OUTPUT LONGITUDINAL ROBUST CONTROL FOR AIRCRAFT

  Nguyễn Tiến Hưng

  38-46

  • PDF
• ONE-STEP SYNTHESIS OF ACTIVATED CARBON FROM SUGARCANE BAGASSE

  Nguyễn Thị Kiều Trinh, Nguyễn Việt Anh, Nguyễn Thị Nhàn, Trần Thị Châu, Trần Đại Luật, Đỗ Xuân Việt, Mai Xuân Dũng, Đặng Thị Thu Huyền

  47-52

  • PDF (Vietnamese)
• COBALT FERRITE/GRAPHENE OXIDE NANOCOMPOSITE: SYNTHESIS, MAGNETIC PROPERTIES AND MAGNETIC INDUCTIVE HEATING CHARACTERISTIC

  Pham Hồng Nam, Nguyễn Hoài Nam, Mẫn Hoài Nam, Bùi Hùng Thắng, Lê Anh Tuấn, Vũ Đình Lãm

  53-60

  • PDF (Vietnamese)
• APPLICATION OF INFORMATION TECHNOLOGY AND ELECTRONIC TOTAL STATION IN MEASURING AND CORRECTING CADASTRA MAPS OF TAN KHANH COMMUNE, PHU BINH DISTRICT, THAI NGUYEN PROVINCE

  Nguyễn Ngọc Anh, Ngô Thị Hồng Gấm, Vương Vân Huyền

  61-70

  • PDF (Vietnamese)
• KPIs – IMPROVE BUSINESS PERFORMANCE

  Phạm Thị Liên, Nguyễn Quang Hiệp, Phạm Hồng Việt

  71-78

  • PDF (Vietnamese)
• CLASSIFYING IRIS FLOWER DATA USING ALGORITHMS NAÏVE BAYES, RANDOM FOREST AND KNN

  Nguyễn Văn Núi

  79-84

  • PDF (Vietnamese)
• OPTIMIZING THE INTEGRATED ENERGY SYSTEM BASED ON ENERGY HUB MODEL

  Phạm Thị Hồng Anh, Hà Thanh Tùng, Phạm Thị Ngọc Dung

  85-93

  • PDF (Vietnamese)
• A MATHEMATICAL MODEL TO OPTIMIZE THE LOCATION PLANNING OF FUTURE WATER SUPPLY FACTORIES IN CAN THO CITY AND NEIGHBOR DISTRICTS WITH MAINTAINING PRESENT ACCESSIBILITY

  Tạ Phương Thão, Huỳnh Văn Cánh, Võ Vũ Luân, Nguyễn Thắng Lợi

  94-101

  • PDF (Vietnamese)
• ENHANCEMENT OF ELECTRICAL PROPERTY OF SILVER NANOWIRE TRANSPARENT CONDUCTIVE ELECTRODE

  Hoàng Văn Hoàn, Chu Đức Thành, Trần Quốc Hoàn, Nguyễn Đăng Tuyên, Nguyễn Duy Cường

  102-107

  • PDF (Vietnamese)
• ANALYZING AND EVALUATING THE CHARACTERISTIC OF NUMERICAL DISTANCE PROTECTION RELAY USING ETAP SOFTWARE

  Vũ Phan Huấn, Lê Kim Hùng

  108-116

  • PDF (Vietnamese)
• DETECT PV CELL DEFECTION BASED ON ELECTROLUMINESCENCE LIGHT USING DEEP LEARNING

  Nguyễn Quốc Minh*, Lê Thị Minh Châu, Nguyễn Đăng Tiến, Lê Minh Hiếu

  117-123

  • PDF (Vietnamese)
• STUDY ON THE STRESS-DEFORMED STATE OF RECTANGULAR PLATE WITH VARIABLE THICKNESS ACCORDING TO THE NON-CLASSICAL THEORY

  Doãn Quý Hiếu

  124-130

  • PDF (Vietnamese)
• PERFORMANCE EVALUATION OF THE QUASI SLIDING-BASED SLIDING MODE CONTROL IN THE MASS SPRING DAMPER SYSTEM

  Phạm Thanh Tùng, Nguyễn Chí Ngôn

  131-140

  • PDF (Vietnamese)
• DESIGN OF WIDEBAND OMNIDIRECTIONAL MICROSTRIP PATCH ANTENNA FOR WIRELESS APPLICATIONS

  Phạm Việt Anh, Nguyễn Hoàng Nguyên, Phạm Anh Hà, Nguyễn Trần Đức

  141-148

  • PDF (Vietnamese)
• STUDY THE METHOD OF IMPLEMENTATION OF BORDER GATEWAY PROTOCOL ON IPV4 AND IPV6 INFRASTRUCTURE BY ANALYSIS AND EVALUATE OF SOME PROPERTIES AFFECTING PROTOCOL PERFORMANCE

  Lê Hoàng Hiệp, Lê Xuân Hiếu

  149-157

  • PDF (Vietnamese)
• A REVIEW ON FRUIT QUALITY ASSESSMENT BY NON-DESTRUCTIVE METHODS

  Nguyễn Chánh Nghiệm, Nguyễn Phước Lộc, Nguyễn Hoàng Dũng, Nguyễn Chí Ngôn

  158-167

  • PDF (Vietnamese)
• RESEACH THE ABILITY TO DECOMPOSE DOMESTIC ORGANIC WASTE BY THE BIN MODEL USING PERIONYX EXCAVATUS

  Vi Thị Mai Hương

  168-175

  • PDF (Vietnamese)
• A FUZZY TIME SERIES FORECASTING MODEL USING GRAPH – BASED CLUSTERING

  Lê Thị Lương

  176-184

  • PDF (Vietnamese)
• A FAST ALGORITHM FOR MINING K-ITEM HIGH UTILITY ITEMSETS

  Nông Thị Hoa, Nguyễn Văn Tảo, Nguyễn Thị Tân Tiến

  185-190

  • PDF (Vietnamese)
• IMPLEMENTATION OF DEEP LEARNING NEURAL NETWORK LENET5 ON STM32 MICROCONTROLLER FOR IMAGE RECOGNITION

  Huỳnh Việt Thắng

  191-199

  • PDF (Vietnamese)
• BUILDING A MODEL OF SMART PARKING SYSTEM IN VIETNAM BASED ON INTERNET OF THINGS AND CLOUD SERVER TECHNOLIES

  Phạm Thành Nam, Phạm Xuân Kiên, Đoàn Mạnh Cường

  200-207

  • PDF (Vietnamese)
• AN EFFECTIVE METHOD COMBINING DEEP LEARNING MODELS AND REINFORCEMENT LEARNING TECHNOLOGY FOR EXTRACTIVE TEXT SUMMARIZATION

  Lưu Minh Tuấn, Lê Thanh Hương, Hoàng Minh Tân

  208-215

  • PDF (Vietnamese)
• A REVIEW OF DEEP LEARNING FOR FINDING THE BEST ANSWER IN COMMUNITY QUESTION ANSWERING SYSTEM

  Hà Thị Thanh, Mông Thị Minh Hường, Hồ Thị Tuyến, Lương Minh Huế

  216-225

  • PDF (Vietnamese)
• DESIGN A ROBOTTICS FOREARM PRODUCT FOR BIOINFORMATIC LABORATORIES

  Trần Đức Hoàng, Lê Hoàng Hiệp

  226-233

  • PDF (Vietnamese)
• FILTER-WRAPPER INCREMENTAL ALGORITHM FOR ATTRIBUTE REDUCTION IN INCOMPLETE DECISION TABLES WHEN OBJECT SET AND ATTRIBUTE SET CHANGE VALUE

  Nguyễn Anh Tuấn, Nguyễn Long Giang, Vũ Đức Thi

  234-242

  • PDF (Vietnamese)
• APPLYING AI TECHONLOGY IN PROTECTION OF SWIFTLETS FROM SOME PREDATORS

  Lưu Trọng Hiếu, Trần Anh Dũng, Nguyễn Chí Ngôn

  243-250

  • PDF (Vietnamese)
• CHEMICAL SPECIATION ANALYSIS AND ASSESSMENT OF POLLUTION RISK BY Pb IN TAILING SOIL OF THE Pb/Zn MINING ORE ZONE IN HICH VILLAGE, DONG HY DISTRICT, THAI NGUYEN PROVINCE

  Vương Trường Xuân, Nguyễn Thị Thu Thuý, Kiều Thị Phương Thảo, Dương Thiện Khánh

  251-258

  • PDF (Vietnamese)
• ADSORPTION OF DIRECT BLACK 22 FROM AQUEOUS SOLUTION USING Mg/Al LDH- ZEOLITE

  Nguyễn Thế Duyến, Văn Hữu Tập, Đỗ Thủy Tiên, Hoàng Trung Kiên, Nguyễn Đình Vinh, Nguyễn Văn Quang

  259-267

  • PDF (Vietnamese)
• STUDY INFLUENCE OF AIR GAP NUMBERS TO INDUCTANCE VALUES OF SHUNT REACTORS

  Phạm Minh Tú, Bùi Đức Hùng, Trần Văn Thịnh, Đặng Quốc Vương, Phùng Anh Tuấn, Đặng Chí Dũng

  268-276

  • PDF (Vietnamese)
• DURABILITY TESTING OF CRANKSHAFT FOR THE SINGLE-CYLINDER ENGINE BY SIMULATION METHOD

  Nguyễn Thanh Tuấn, Huỳnh Lê Hồng Thái

  277-283

  • PDF (Vietnamese)
• CHEMICAL SPECIATION ANALYSIS AND ASSESSMENT OF POLLUTION RISK BY Zn IN TAILING SOIL OF THE Pb/Zn MINING ORE ZONE IN HICH VILLAGE, DONG HY DISTRICT, THAI NGUYEN PROVINCE

  Vương Trường Xuân, Nguyễn Thị Thu Thuý

  284-291

  • PDF (Vietnamese)
• IMPROVING AN ULTRA-SONIC – BASED WALKING AID DEVICE FOR THE BLIND

  Nguyễn Chí Ngôn, Trần Thanh Tân, Văn Công Phụng, Nguyễn Minh Cảnh

  292-299

  • PDF (Vietnamese)
• RESEARCH ON SOLUTION TO BUILD CADASTRAL DATABASE OF PHU TIEN COMMUNE, DINH HOA DISTRICT, THAI NGUYEN PROVINCE

  Đàm Xuân Vận, Trần Thị Phả, Phạm Quang Linh

  300-306

  • PDF (Vietnamese)
• FABRICATION OF UV PHOTODETECTOR BASED ON P-N HECTEROJUNCTION USING TIO2, NIO AND CARBON MATERIALS

  Trần Phương Nam, Lê Tiến Hà, Nguyễn Duy Cường, Dương Thanh Tùng

  307-315

  • PDF (Vietnamese)
• ABOUT THE ORDER OF STABILITY OF THE CONTINUOUS BLOCK BACKWARD DIFFERENCE FORMULA METHODS

  Đinh Văn Tiệp, Phạm Thị Thu Hằng

  316-322

  • PDF (Vietnamese)
• ADAPTIVE SLIDING MODE CONTROL BASED ON RBF NEURAL NETWORK FOR TWO TANKS INTERACTING SYSTEM

  Phạm Thanh Tùng, Nguyễn Chí Ngôn

  323-331

  • PDF (Vietnamese)
• RESEARCH ON DESIGNING COLOR-BASED PRODUCT CLASSIFICATION SYSTEM APPLYING DIGITAL IMAGE PROCESSING TECHNOLOGY

  Hồ Mậu Việt, Lê Hoàng Hiệp, Mạc Thị Phượng

  332-340

  • PDF (Vietnamese)
• A DESIGN METHOD OF SCALABLE FUZZY RULE-BASED SYSTEMS FOR SOLVING REGRESSION PROBLEMS

  Nguyễn Đức Dư, Phạm Đình Phong, Hoàng Văn Thông, Nguyễn Cát Hồ

  341-348

  • PDF (Vietnamese)
• IMPACT OF ERROR IN PCB MANUFACTURING TECHNOLOGY ON QUALITY OF RF MICROSTRIP TRANSMISSION LINE

  Phạm Việt Anh, Nguyễn Hoàng Nguyên, Hoàng Minh Thiện, Trần Việt Hùng

  349-356

  • PDF (Vietnamese)
• ASSESSMENT OF THE INTEGRATED EFFICIENCY OF BLOCK CIPHER ALGORITHMS FOR WIRELESS NETWORKS ON A FPGA CHIP

  Đỗ Thị Bắc, Dương Thu Mây

  357-364

  • PDF (Vietnamese)
• ONE-STEP SYNTHESIS OF RICE HUSK CHAR/Fe3O4 NANOCOMPOSITES USING ULTRASONIC –ASSITED CO-PRECIPITATION METHOD AND ITS ORIENTED APPLICATIONS FOR REMOVAL OF SULFAMETHOXAZOLE IN AQUEOUS SOLUTION

  Trần Quốc Toàn, Trần Kim Ngân, Mai Thị Phương Ly, Trần Thị Phương Anh, Nguyễn Thị Mai, Hà Xuân Linh

  365-370

  • PDF (Vietnamese)
• STUDY ON THE GROWTH OF WATER SPINACH WHEN ADDING RICE HUSK BIOCHAR WAS ADSORBED AMMONIUM

  Nguyễn Đạt Phương, Nguyễn Xuân Lộc

  371-379

  • PDF (Vietnamese)