Vol. 227 No. 16 (2022): NATURAL SCIENCES - ENGINEERING - TECHNOLOGY

NATURAL SCIENCE – ENGINEERING – TECHNOLOGY

• CHẾ TẠO CÁC HOA MICRO ZnO NHẰM PHÁT HIỆN RHODAMINE B BẰNG TÁN XẠ RAMAN TĂNG CƯỜNG BỀ MẶT

  Phạm Thị Thu Hà

  3 - 9

  • PDF (Vietnamese)
• AUTHENTICATION AND ENCRYPTION SOLUTION FOR DOCUMENT STORAGE USING MERKLE HASH TREE, ED25519 DIGITAL SIGNATURE SCHEME AND AES BLOCK CIPHER

  Nguyen Van Nghi, Nguyen Van Duan, Vo Xuan Luych, Vu Ba Linh

  10 - 19

  • PDF (Vietnamese)
• 3D CHARACTER EXPRESSION ANIMATION ACCORDING TO VIETNAMESE SENTENCE SEMANTICS

  Do Thi Chi*, Le Son Thai

  20 - 27

  • PDF (Vietnamese)
• A NEW PICTURE FUZZY CLUSTERING METHOD TO SEGMENT THE SURFACE WATER FROM SATELLITE IMAGES

  Pham Huy Thong, Phung The Huan, Hoang Thi Canh, Tran Thi Ngan

  28 - 36

  • PDF (Vietnamese)
• MACHINE LEARNING PROBLEM TO STUDY THE CONVERGENCE OF A SERIES BASING ON SUB-SERIES OF THE HAMONIC SERIES

  Dinh Van Tiep, Hoang Van Ta

  37 - 44

  • PDF (Vietnamese)
• RESEARCH AND PROPOSE A CIRCULAR ECONOMY MODEL FOR DOMESTIC SOLID WASTE MANAGEMENT IN HOUSEHOLDS IN BAC NINH CITY

  Nguyen Thi My, Nguyen Nhu Y, Duong Thi Thu Ha, Cao Truong Son*

  45 - 54

  • PDF (Vietnamese)
• STRUCTURE, MORPHOLOGY AND MAGNETIC PROPERTIES IN Fe/Fe3O4 NANOCOMPOSITES

  Do Hung Manh, Le Thi Hong Phong, Ta Ngoc Bach, Nguyen Van Dang, Nguyen Van Khien, Ivan Skorvanek

  55 - 61

  • PDF (Vietnamese)
• THE THERMAL PREPARATION OF LUMINESCENT PMMA COMPOSITE USING CITRIC ACID AND ETHYLENEDIAMINE

  Mai Xuan Dung, Ha Giu Quoc, Nguyen Thi Lan Anh, Tran Dai Luat, Pham Thi Thuy Trang, Pham Thi Kieu, Nguyen Phuong Nam, Nguyen Sinh Hung, Nguyen Duc Anh, Pham Thi Thanh Thanh, Nguyen Thu Huyen, Ha Thi Lam

  62 - 67

  • PDF (Vietnamese)
• A 0.1 TO 1.65 GHz VOLTAGE CONTROLLED OSCILLATOR (VCO) IN 180 nm CMOS PROCESS

  Mai Thanh Hai, Nguyen Huu Tho*

  68 - 75

  • PDF (Vietnamese)
• Mn-DOPED CdSSe TERNARY SEMICONDUCTOR NANOCRYSTALS: STRUCTURE, OPTICAL PROPERTIES AND ENERGY TRANSFER

  Nguyen Xuan Ca, Nguyen Thi Khanh Van, Nguyen Thi Hien, Pham Thanh Hieu, Nguyen Thi Thu Hoan, Nguyen Van Truong, Pham Minh Tan

  76 - 84

  • PDF (Vietnamese)
• A MILP-BASED FORMULATION FOR THERMAL-WIND-BESS UNIT COMMITMENT PROBLEM CONSIDERING NETWORK POWER LOSS

  Pham Nang Van*, Nguyen Thi Hoai Thu, Trinh Van Hoang, Vu Quoc Cuong

  85 - 93

  • PDF (Vietnamese)
• PATHLOSS MODEL FOR WIRELESS COMMUNICATION SYSTEM THROUGH INTELLIGENT REFLECTING SURFACE

  Nguyen Xuan Kien*, Nguyen Thanh Tung, Bui Phuong Thao

  94 - 99

  • PDF (Vietnamese)
• SYNTHESIZE, STRUCTURE AND LUMINESCENCE PROPERTIES OF NANOPARTICLES BaMoO4 DOPED Eu3+ BY HYDROTHERMAL METHOD

  Chu Manh Nhuong, Nguyen Thi Tho, Nguyen Ha Trang, Hoang Tran Bach Duong, Do Thi Huyen Trang

  100 - 106

  • PDF (Vietnamese)
• COMPUTATIONAL SEMANTIC REPRESENTATION GUARANTEES INTERPRETABILITY OF FUZZY RULE BASED CLASSIFIER

  Pham Dinh Phong, Hoang Van Thong*, Nguyen Duc Du

  107 - 114

  • PDF (Vietnamese)
• EXPERIMENTS OF RECURRENT FUZZY NEURAL NETWORKS – BASED SUPERVISORY CONTROL ON AN LIQUID FLOW CONTROL SYSTEM

  Su Hong Thanh, Dao Huynh Dang Khoa, Le Minh Thanh, Nguyen Chi Ngon

  115 - 123

  • PDF (Vietnamese)
• STUDY AND BUILD SYNTHESIS PROCEDURE OF LiAlO2 MATERIAL

  Nguyen Thi Thu Ha*, Trinh Van Giap, Vu Hoai

  124 - 131

  • PDF (Vietnamese)
• DESIGN OF PID CONTROLLER, FLC-SUGENO FOR FAN AND PLATE SYSTEM USING PSO OPTIMIZATION ALGORITHM

  Nguyen Huu Cong, Nguyen Tien Duy, Le Viet Duc

  132 - 139

  • PDF (Vietnamese)
• DETECTING AND MEASURING ENVIRONMENTAL DISASTERS BASED ON IMAGE SEGMENTATION DEEP LEARNING TECHNIQUE

  Nguyen Quang Thi*, Nguyen Quang Uy, Phung Kim Phuong, Nguyen Minh Tri, Nguyen Manh Son

  140 - 148

  • PDF (Vietnamese)
• SYNTHESIS AND INVESTIGATION OF PHOTOCATALYTIC ACTIVITY OF CeO2: Eu3+, Al3+ NANOMATERIALS`

  Le Hong Lien, Duong Thi Thu Huong, Le Tien Ha, Hoang Nhu Van, Phung Thi Lan, Nguyen Thi Anh Vui, Nguyen Van Hai

  149 - 157

  • PDF (Vietnamese)
• DETERMINATION OF ELECTROACTIVE SURFACE AREA OF NANO POROUS SILICON ELECTRODE BY CYCLIC VOLTAMMETRY

  Nguyen Truong Giang *

  158 - 164

  • PDF (Vietnamese)
• ASSESSMENT OF AIR QUALITY IN CAU GIAY DISTRICT, HA NOI

  Pham Binh Duong, Pham Thi Thu Ha

  165 - 173

  • PDF (Vietnamese)
• IPSEC PACKAGING SECURITY MECHANISM IN 4G/LTE MOBILE COMMUNICATION NETWORKS

  Hoang Van Thuc *

  174 - 179

  • PDF (Vietnamese)
• DETERMINATION OF KETAMINE AND SOME DILUENTS IN WASTEWATER USING LIQUID CHROMATOGRAPHY TANDEM MASS SPECRTOSCOPY

  Dang Thi Ngoc Lan, Truong Manh Cuong, Nguyen Xuan Truong, Nguyen Thi Thuy Linh, Vu Ngan Binh, Nguyen Thi Quynh Nhu, Pham Thi Thanh Ha, Tran Nguyen Ha

  180 - 188

  • PDF (Vietnamese)
• RADIATION SYNTHESIS OF CMC/AA HYDROGEL AND THEIR APPLICATION FOR THE TREATMENT OF METHYLENE BLUE

  Pham Bao Ngoc*, Nguyen Minh Hiep, Nguyen Ngoc Thuy Trang, Tran Thu Hong, Le Van Toan, Le Xuan Cuong

  189 - 196

  • PDF (Vietnamese)
• EFFECTS OF LIQUID HEIGHT AND SOIL DEFORMATION ON RESPONSES OF LIQUID STORAGE TANKS UNDER SEISMIC LOADING IN VIETNAM

  Huynh Van Quan

  199 - 206

  • PDF (Vietnamese)
• OPTIMIZING POSITION AND INJECTING POWER OF THE PV SYSTEMS FOR POWER LOSS REDUCTION ON THE DISTRIBUTION POWER GRID

  Nguyen Thi Anh*, Nguyen Minh Anh

  216 - 224

  • PDF (Vietnamese)
• BUILDING A PRACTICE MODEL OF CENTRALIZED CONTROL WITH DISTRIBUTED I/O ON PLC S7.1500

  Do Thi Mai, Hoang Thi Thuong, Nguyen Thi Thanh Binh

  216 - 224

  • PDF (Vietnamese)
• BUILD AN EFFICIENT DEEP LEARNING MODEL TO RECOGNIZE SKIN DISEASE BASED ON SELF-KNOWLEDGE DISTILLATION

  Phung Thi Thu Trang*, Nguyen Pham Linh Chi, Nguyen Thi Ngoc Anh, Ho Thi Thuy Dung

  225 - 232

  • PDF (Vietnamese)
• A EFFICIENT PIXEL VALUE ORDERING DATA HIDING METHOD BASED ON THREE STEGO IMAGES

  Nguyen Kim Sao, Cao Thi Luyen, Mai Van Linh

  233 - 240

  • PDF (Vietnamese)
• EFFECTS OF Eu3+ ION CONTENT ON STRUCTURE AND OPTICAL PROPERTIES OF SrTiO3 MATERIALS

  Chu Viet Ha, Nguyen Duy Cu, Duong Thi Thu Huong, Lo Thi Hue, Chu Thi Anh Xuan, Nguyen Van Hao, Bui Minh Quy, Vu Quang Tung, Pham Quynh Trang, Le Tien Ha

  241 - 248

  • PDF (Vietnamese)