دانلود کتاب Advances in Materials Science and Engineering: Proceedings of the 7th Annual International Workshop on Materials Science and Engineering, (IWMSE 2021), Changsha, Hunan, China, 21-23 May 2021

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Cover Title Page Copyright Page Table of contents Preface IWMSE 2021 Organizing Committee Editors Invited Talk Keynote Speaker Chapter 1: Various Materials Properties, Processing, and Manufactures Preparation and ferroelectric properties of strontium doped BaTiO3 nanotubes 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSION ACKNOWLEDGEMENTS REFERENCES Removal of wastewater-dissolved heavy metals by Na-carboxylate polyarylene ether sulfone 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES MgO-based desulfurizer for SO2 removal of sintering flue gas: Performance and mechanism 1 INTRODUCTION 2 EXPERIMENTAL PREPARATION 3 RESULTS AND ANALYSIS 4 CONCLUSIONS ACKNOWLEDGEMENT REFERENCES Effect of Mo and B on the structure and properties of high chromium cast iron surfacing metal 1 INTRODUCTION 2 MATERIALS AND METHODS 3 EFFECT OF MOAND B CONTENT ON MICROSTRUCTURE AND PROPERTIES OFSURFACING METAL 4 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Effects of green and black tea on total phenolic content and textural properties of bread 1 INTRODUCTION 2 MATERIALS AND EXPERIMENTAL METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Connecting technology of vertical components in fabricated concrete buildings: Current status and analysis 1 INTRODUCTION 2 DOUBLE-SUPERIMPOSED SHEARWALL STRUCTURAL SYSTEM 3 OTHER PREFABRICATED INTEGRAL STRUCTURE SYSTEMS 4 CONCLUSIONS REFERENCES Design of intermolecular charge-transfer fluorescent probes and determination of the content of drugs 1 INTRODUCTION 2 METHODS 3 RESULTS AND DISCUSSION 4 SUMMARY ACKNOWLEDGMENTS REFERENCES Optimization design and fatigue life analysis of damping conical rubber spring for rail vehicle 1 INTRODUCTION 2 FATIGUE LIFE MODEL OF RUBBER MATERIALS 3 FINITE ELEMENT MODEL AND FATIGUE LIFE ANALYSIS 4 STRUCTURE OPTIMIZATION DESIGN 5 CONCLUSIONS ACKNOWLEDGEMENT REFERENCES Experimental investigation on physical and mechanical properties of aluminium alloy 7050-T7451 after burning 1 INTRODUCTION 2 BURN TEST 3 EXPERIMENTAL RESULTS 4 DISCUSSION AND CONCLUSION REFERENCES Dehydration kinetics of Mg(OH)2 for thermochemical energy storage via model-free and model-fitting methods 1 INTRODUCTION 2 EXPERIMENT SECTION 3 RESULT AND DISCUSSION 4 CONCLUSION REFERENCES Straw-based boards and panels: Experiment, setbacks, and underlying factors 1 INTRODUCTION 2 EXPLORATION OF STRAW-BASED BOARDS AND PANELS 3 CONCLUSIONS AND SUGGESTIONS REFERENCES Design of a distributed Bragg reflector of GaN-based light emitting diodes flip chips 1 INTRODUCTION 2 THEORETICAL ANALYSIS AND DESIGN 3 EXPERIMENT 4 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Application technology of thin layer repair materials for cement concrete pavement 1 INTRODUCTION 2 BONDING MECHANISM OF REPAIR MATERIALS 3 DESIGN OF MIXING RATIO OF REPAIR MATERIALS 4 CONSTRUCTION TECHNOLOGY AND QUALITY CONTROL 5 CONCLUSION REFERENCES Study on microstructure of new nickel-based powder superalloy 1 INTRODUCTION 2 EXPERIMENTAL MATERIALS AND METHODS 3 RESULTS AND ANALYSIS 4 CONCLUSIONS REFERENCES Study on preparation and characteristics of Ni-Cr-W alloy laser cladding coating 1 INTRODUCTION 2 EXPERIMENTAL PROCEDURE 3 RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES Effects of nano-fillers on the surface structure and properties of expoxy resin modified by polyhedral oligomeric silsesquioxane 1 INTRODUCTION 2 RAW MATERIALS AND TEST METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES Effect of K2CO3 adding on properties of SiC porous ceramics 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Effects of TiC and rare earth on the microstructure and performance of LASER cladding Mo2FeB2 1 INTRODUCTION 2 MATERIALS AND METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSIONS ACKNOWLEDGEMENTS REFERENCES The effects of carbon and nitrogen sources on biosurfactant fermentation by XY-1 1 INTRODUCTION 2 MATERIALS AND METHODS 3 EXPERIMENTAL RESULTS AND DISCUSSION ACKNOWLEDGMENTS REFERENCES Study on single-pass forming process parameters of laser direct deposition of Fe55 alloy 1 INTRODUCTION 2 EXPERIMENTAL MATERIALS AND METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Preparation and performances of SiO2 aerogel heat-insulation coatings 1 FOREWORD 2 EXPERIMENT 3 RESULT AND DISCUSSION 4 CONCLUSION REFERENCES Optimization design for the free surface parameters of a spherical hinge suspender connecting locomotive structural frame and ax 1 INTRODUCTION 2 RADIAL STIFFNESS AND FATIGUE LIFE ANALYSIS OF THE INITIAL SPHERICALHINGE 3 PARAMETER OPTIMIZATION OF FREE SURFACE OF SPHERICAL HINGESUSPENDER 4 CONCLUSIONS ACKNOWLEDGEMENT REFERENCES Using boron-doped diamond sensor to detect heavy metal in water 1 INTRODUCTION 2 APPLICATION OF BBD SENSOR 3 MAIN SYSTEM COMPONENTS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Pore defects and process control of pure molybdenum using wire arc additive manufacturing 1 INTRODUCTION 2 EXPERIMENTAL METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES Optimization and test evaluation of vibration control for an airborne radar frequency synthesizer 1 INTRODUCTION 2 AN AIRBORNE RADAR FREQUENCY SYNTHESIZER AND ORIGINAL VIBRATIONREDUCTION DESIGN PLAN 3 DEFECT ANALYSIS OF THE ORIGINAL DAMPING PLAN 4 OPTIMIZATION AND IMPROVEMENT OF DAMPING DESIGN 5 TEST EVALUATION 6 CONCLUSION ACKNOWLEDGEMENT REFERENCES Catalytic hydroisomerization of n-Hexadecane over Pd/SAPO-41 bifunctional catalysts: Effect of molar ratio of ethylene glycol to water on their catalytic performance 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULT AND DISCUSSION 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Study on raw materials and structural performance of coral concrete composite structure 1 INTRODUCTION 2 STUDY ON BASIC PROPERTIES OF CORAL CONCRETE 3 STUDY ON THE PERFORMANCE OF CORAL CONCRETE COMPOSITE STRUCTURE 4 CONCLUSION REFERENCES Research on creep-fatigue lifetime of GH4133B superalloy at elevated temperature used in turbine disk of aero-engine 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSION 4 CONCLUSIONS ACKNOWLEDGEMENT REFERENCES Experimental research on mechanical performance of sulphoaluminate cement rapid repair material 1 INTRODUCTION 2 EXPERIMENTAL SCHEME 3 ANALYSES OF EXPERIMENTAL RESULTS 4 CONCLUSION REFERENCES In situ fatigue of new nickel-based powder superalloy at high temperature 1 INTRODUCTION 2 EXPERIMENTAL SECTION AND METHODS 3 RESULTS AND ANALYSIS 4 CONCLUSIONS REFERENCES Analysis of electrical contact failure of new beryllium bronze contact parts 1 INTRODUCTION 2 EXPERIMENT AND SIMULATION 3 ANALYSIS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Preparation and properties of laser cladding Cu-W alloy coating on pure copper electrical contacts 1 INTRODUCTION 2 EXPERIMENTAL MATERIALS AND EQUIPMENT 3 RESULTS AND ANALYSIS 4 CONCLUSIONS REFERENCES Effect of laser energy density on microstructure and properties of SLM 24CrNiMoY alloy steel 1 INTRODUCTION 2 EXPERIMENTAL MATERIALS AND METHOD 3 EXPERIMENTAL RESULTS AND ANALYSIS 4 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Chapter 2: Multifunctional Materials Properties, Processing, and Manufactures Study on the effect of hot press sintering temperature on the microstructure and properties of new Ti-Al-Nb alloy 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSION 4 CONCLUSIONS REFERENCES Antistatic finishing of polypropylene non-wovens with reduced graphene oxide 1 INTRODUCTION 2 EXPERIMENT 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Construction and application of rare earth ibuprofen phenanthroline fluorescence system 1 INTRODUCTION 2 METHODS 3 RESULTS AND DISCUSSION 4 SUMMARY ACKNOWLEDGMENTS REFERENCES Microstructure and mechanical property of SiC/ZL114A composite fabricated by laser deposition manufacturing 1 INTRODUCTION 2 MATERIALS AND METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSIONS REFERENCES Study on the electromagnetic shielding efficiency of functional layer with reducing iron powder mortar 1 INTRODUCTION 2 STUDY ON THE SHIELDING FUNCTIONAL MATERIA 3 RESULTS 4 CONCLUSION REFERENCES High temperature oxidation characteristics of alloy steel in mixed C2H5OH-H2O atmosphere 1 INTRODUCTION 2 EXPERIMENTAL PROCEDURES 3 RESULTS AND DISCUSSION 4 CONCLUSIONS REFERENCES Design and experimental study of the metal rubber for elastic coupling 1 INTRODUCTION 2 PREPARATION OF METAL RUBBER ELASTIC COMPONENT 3 STATIC AND DYNAMIC TEST 4 CONCLUSIONS REFERENCES Nonlinear dynamic characteristics of cylindrical dielectric elastomer actuator 1 INTRODUCTION 2 METHOD 3 RESULT 4 DISCUSSION 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Potential application of high-performance polymers in the oil and gas drilling engineering 1 INTRODUCTION 2 DEVELOPMENT TRENDS OF PETROLEUM ENGINEERING 3 APPLICATION ANALYSIS OF HIGH-PERFORMANCE POLYMERS IN THE FIELD OFPETROLEUM ENGINEERING 4 SUMMARY REFERENCES Chapter 3: Nanomaterials and Biomaterials Electrospun the fifth generation solid dispersion of ibuprofen based on a hydrophilic polymeric excipient 1 INTRODUCTION 2 EXPERIMENTS 3 RESULTS AND DISCUSSION 4 CONCLUSIONS REFERENCES Tunable band gap of graphene/graphene/arsenene van der waals heterostructures 1 INTRODUCTION 2 COMPUTATIONAL DETAIL 3 RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES Improvement effect of coconut chaff on coastal salinity soil in the Hainan province 1 INTRODUCTION 2 MATERIALS AND METHODS 3 RESULTS 4 CONCLUSIONS ACKNOWLEDGEMENTS REFERENCES Study on photodegradation of chlortetracycline hydrochloride by composite 1 INTRODUCTION 2 PREPARATION OF CHLORTETRACYCLINE HYDROCHLORIDE SOLUTION 3 ANALYSIS OF PHOTODEGRADATION EXPERIMENT RESULTS 4 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Facile preparation of open-mouthed hollow SiO2 microspheres 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGMENT REFERENCES Surface modification and electrochemical properties of graphene cathode catalysts 1 INTRODUCTION 2 EXPERIMENTAL METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSIONS REFERENCES In-situ generation and analysis of cellulose/silver nanoparticle composite filter paper with the assist of ultrasonic atomizatio 1 INTRODUCTION 2 EXPERIMENT 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Extraction optimization of antibacterial substances from Cortex Phellodendri against Vibrio parahaemolyticus 1 INTRODUCTION 2 MATERIALS AND METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Preparation of Au nanospheres/TiO2 complexes and their photocatalytic performance of H2 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES One-pot synthesis of fulvic acid and cationic polyelectrolyte PDDA modified Fe3O4 nanoparticles for oil-water separation of hexa 1 INTRODUCTION 2 MATERIALS AND METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Preparation and properties of Eu2+doped strontium phosphate blue phosphor by Sol-gel method 1 INTRODUCTION 2 EXPERIMENT 3 SAMPLE CHARACTERIZATION AND RESULT ANALYSIS 4 INFLUENCE OF DIFFERENT FACTORS ON LUMINESCENCE INTENSITY 5 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Multiple biotherapy effects of salidroside on tumors 1 INTRODUCTION 2 ARRESTING CANCER CELL CYCLE 3 INDUCING APOPTOSIS OF CANCER CELLS 4 INDUCING DIFFERENTIATION OF CANCER CELLS 5 AUTOPHAGY OF CANCER CELLS INDUCED BY SALIDROSIDE 6 REGULATING CANCER CELLS THROUGH SIGNALING PATHWAYS 7 SUMMARY ACKNOWLEDGEMENT REFERENCES Effects of spraying Indonesian BioSilAc foliar fertilizer on growth and quality of vegetables in red soil region 1 INTRODUCTION 2 MATERIALS AND METHODS 3 RESULTS AND ANALYSIS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Chapter 4: Civil Materials and Sustainable Environment Application of geological modeling constrained by body of volcano rock in Xushen gas field 1 INTRODUCTION 2 VOLCANIC BODY DESCRIPTION 3 GEOLOGICAL MODELING CONSTRAINED BY VOLCANIC BODY 4 APPLICATION 5 CONCLUSION REFERENCES Research on government supervision mechanism for resource utilization of construction and demolition waste based on evolutionary game 1 INTRODUCTION 2 LITERATURE REVIEW 3 STATIC GAME BETWEEN ENTERPRISES 4 EVOLUTIONARY GAME BETWEEN GOVERNMENT AND ENTERPRISES 5 CONCLUSIONS AND SUGGESTIONS REFERENCES Experimental research on performance of interlayer bonding material for asphalt thin overlay 1 INTRODUCTION 2 MATERIALS AND EXPERIMENTAL SECTION 3 TEST RESULTS AND ANALYSIS 4 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Effects on concrete mechanical performances by different replacement solutions of recycle coarse aggregates 1 INTRODUCTION 2 EXPERIMENT DESIGN 3 RESULT ANALYSIS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Development of boron doped diamond sensor for heavy metal detection in water 1 INTRODUCTION 2 DETECTION METHOD OF HEAVY METALS INWATER 3 DEVELOPMENT AND APPLICATIONS OF BORON DOPED DIAMOND SENSOR 4 CONCLUSION ACKNOWLEDGMENT REFERENCES Application of orthogonal design method in analysis of injected water composition of whole formation model 1 INTRODUCTION 2 ANALYSIS OF INFLUENCING FACTORS OF INJECTIONWATER COMPOSITION INIDEAL MODEL OF WHOLE FORMATION 3 CONCLUSION REFERENCES Velocity distribution in the annular gap between the walls of train and tunnel 1 INTRODUCTION 2 PHYSICAL MODEL AND KEY EQUATIONS 3 RESULTS AND DISCUSSION 4 CONCLUSION ACKNOWLEDGEMENT REFERENCES Preparation of disodium terephthalate as intermediate of MOFs 1 EXPERIMENTAL METHOD 2 RESULTS AND DISCUSSION 3 CONCLUSION REFERENCES Microstructure degradation prompts durability reduction in a nickel-based single crystal superalloy 1 INTRODUCTION 2 EXPERIMENTAL SECTION 3 RESULTS AND DISCUSSIONS 4 CONCLUSIONS ACKNOWLEDGMENT CONFLICT OF INTEREST REFERENCES Straw bale buildings: Experiments, setbacks, and potentials in China 1 INTRODUCTION 2 EXPERIMENTS AND SETBACKS AS TO RESIDENTIAL BUILDINGS 3 POTENTIAL FOR TOURISM BUILDINGS 4 CONCLUSIONS AND SUGGESTIONS REFERENCES Rock stability analysis for underground powerhouse of pumped storage power station based on block theory 1 INTRODUCTION 2 ABSTRACT TYPE ANALYSIS WITH BLOCK THEORY 3 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Analysis of influencing factors of polymer organo chromium gel crosslinking density 1 INTRODUCTION 2 EXPERIMENTAL PART 3 RESULTS AND DISCUSSION REFERENCES Influence of SMA brace arrangement on seismic performance of frame structure 1 INTRODUCTION 2 SMA CONSTITUTIVE MODEL 3 OVERALL ARRANGEMENT OF STRUCTURE 4 DYNAMIC TIME-HISTORY ANALYSIS 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Evaluating the spatial structure of a Pinus tabuliformis plantation using weighted Voronoi diagrams 1 INTRODUCTION 2 EXPERIMENTAL AREA AND SURVEY DATA 3 METHODS 4 RESULTS AND ANALYSES 5 CONCLUSION AND DISCUSSION ACKNOWLEDGEMENTS REFERENCES Study on the technology of vacuum membrane distillation for desalination 1 INTRODUCTION 2 MATERIALS AND METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSIONS ACKNOWLEDGEMENT REFERENCES The management and control system’s establishment of “three lines and one list” 1 INTRODUCTION 2 THE ESTABLISHMENT OF “THREE LINES AND ONE LIST” MANAGEMENT ANDCONTROL SYSTEM 3 STRENGTHEN THE IMPLEMENTATION AND APPLICATION OF ACHIEVEMENTS REFERENCES Research on steel structural detection based on ultrasonic phased array and infrared thermal imaging technology 1 INTRODUCTION 2 THE BASIC PRINCIPLE OF STEEL STRUCTURAL DAMAGE INSPECTION 3 STEEL STRUCTURAL DAMAGE DETECTION EXPERIMENT 4 CONCLUSION 5 CONFLICT OF INTEREST ACKNOWLEDGMENTS REFERENCES Study on the temperature-regulating effect of phase-change asphalt mixture 1 INTRODUCTION 2 TEST MATERIALS AND METHODS 3 TEST PROGRAM 4 RESULT AND ANALYSIS 5 RESULT AND ANALYSIS REFERENCES Study and application of water flooding development law in Daqing A oilfield 1 INTRODUCTION 2 RELATIONSHIP OF AIR PERMEABILITY AND EFFECTIVE PERMEABILITY OFROCK SAMPLES IN A OILFIELD 3 START VALUE STATISTICAL LAW OF RELATIVE PERMEABILITY CURVE 4 VARIATION RULE OF DIMENSIONLESS OIL RECOVERY AND PRODUCTION FLUIDINDEX WITHWATER CUT 5 STUDY ON THE LAW OF RISINGWATER CUT 6 DEVELOPMENT LAWACCORDING TO DIFFERENT STAGES 7 CONCLUSION REFERENCES Chapter 5: Electrochemical Valuation, Fracture Resistance, and Assessment Structural dynamic analysis of a box-type launch system under different support modes 1 INTRODUCTION 2 RELATED BASIC MODE 3 LAUNCH SYSTEM DYNAMICS MODEL 4 STRUCTURAL DYNAMIC ANALYSIS OF LAUNCH SYSTEM 5 CONCLUSION REFERENCES Servo feedforward compensation control of micro-texture machine tool based on ISOA 1 INTRODUCTION 2 MODELING OF SERVO FEED SYSTEM OF MICRO TEXTURE MACHINE TOOL 3 DESIGN OF LINEAR CONTROLLER FOR FEED SYSTEM 4 SEEKER OPTIMIZATION ALGORITHM AND ITS IMPROVEMENT 6 SIMULATION TEST AND RESULT ANALYSIS 7 CONCLUSION ACKNOWLEDGMENTS REFERENCES An unbiased expression for calculating net power delivered by a directional coupler 1 INTRODUCTION 2 METHODOLOGY 3 NUMERICAL RESULTS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Simulation analysis on mechanical characteristics of rocker arm ground derrick joint 1 INTRODUCTION 2 FINITE ELEMENT ANALYSIS OF DOUBLE ROCKER ARM GROUND DERRICK 3 FINITE ELEMENT ANALYSIS OF ULTIMATE BEARING CAPACITY OF WELDEDJOINTS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Failure analysis and optimization of the light rail vehicle folding coupler in Hong Kong 1 INTRODUCTION 2 INTRODUCTION TO FOLDING COUPLER 3 FAILURE AND OPTIMIZATION 4 FRACTURE ANALYSIS 5 SIMULATION ANALYSIS 6 CONCLUSIONS REFERENCES Dynamic analysis of an impact-vibration system with multiple asymmetric rigid stops 1 INTRODUCTION 2 MECHANICAL MODEL 3 DYNAMICAL CHARACTERISTICS OF THE SYSTEM WITH MULTIPLECLEARANCES 4 MOTION ANALYSIS ON THE BOUNDARY OF GRAZING BIFURCATION 5 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Effect of cathode/anode area ratio on galvanic corrosion of TA1 titanium/316 stainless steel couples 1 INTRODUCTION 2 EXPERIMENT 3 EXPERIMENTAL RESULTS, ANALYSIS AND DISCUSSION 4 CONCLUSION REFERENCES Chapter 6: Designs Related to Materials Science and Engineering Electromagnetic energy conversion technology and its application in modern engineering 1 INTRODUCTION 2 ELECTROMAGNETIC FORMING TECHNOLOGY 3 ELECTROMAGNETIC DRIVING TECHNOLOGY 4 ELECTROMAGNETIC BRAKING TECHNOLOGY 5 TRANSIENT MAGNETIC TECHNOLOGY 6 SUMMARY AND PROSPECTS ACKNOWLEDGMENTS REFERENCES Stability analysis of high steep slope on the left side of the flood discharging tunnel exit ofWudongde hydropower station 1 INTRODUCTION 2 OVERVIEW OF THE LEFT SIDE SLOPE OF THE FLOOD DISCHARGING TUNNEL 3 STABILITY ANALYSIS OF LEFT SIDE SLOPE 4 MAIN CONCLUSIONS OF STABILITY ANALYSIS ACKNOWLEDGMENTS REFERENCES Response characteristics of a sandwich plate with visco-elastomer core and periodically supported masses under random excitation 1 INTRODUCTION 2 VIBRATION FORMULAS OF PLATE SYSTEM 3 STOCHASTIC RESPONSE CHARACTERISTICS OF SANDWICH PLATE 4 NUMERICAL RESULTS 5 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Application of rock slice material in early stage of geological experiment 1 INTRODUCTION 2 BASIC PROPERTIES OF ABRASIVES 3 ADHESIVE COLLOID 4 PRODUCTION METHOD, PROCESS AND PRECAUTIONS 5 CONCLUSION REFERENCES Numerical investigation of superhydrophobic surface-induced drag reduction over NACA0012 1 INTRODUCTION 2 MATHEMATICAL AND PHYSICAL MODEL WITH BOUNDARY CONDITIONS 3 RESULTS AND ANALYSIS 4 CONCLUDING REMARKS ACKNOWLEDGEMENT REFERENCES Evaluation of the model and index for durability of concrete during construction 1 INTRODUCTION 2 EXPERIMENT DESIGN 3 EXPERIMENT DESIGN 4 EXPERIMENT DESIGN ACKNOWLEDGMENTS DECLARATION OF COMPETING INTEREST REFERENCES Research on equivalent construction technology of stealth coating in RCS measurement 1 INTRODUCTION 2 RESEARCH METHODS 3 RESULTS AND ANALYSIS 4 CONCLUSION REFERENCES Optimal control of vehicle semi-active suspension considering time delay stability 1 INTRODUCTION 2 MODELING AND CONTROL ALGORITHM OF SEMI-ACTIVE SUSPENSION WITHTIME DELAY 3 STABILITY ANALYSIS OF SEMI-ACTIVE-SUSPENSION WITH DELAY 4 TEST ANALYSIS 5 CONCLUSION ACKNOWLEDGEMENTS REFERENCES Stability optimization of reticulated shells based on joint stiffness parameters 1 INTRODUCTION 2 JOINT STIFFNESS PARAMETERS 3 THE PREDICTION OF INSTABILITY NODES AND REGIONS OF SPHERICALRETICULATED SHELLS 4 OPTIMIZATION OF STABILITY BEARING CAPACITY OF SPHERICALRETICULATED SHELLS 5 CONCLUSION REFERENCES Research on classification method of surface defects of hot rolled strip 1 INTRODUCTION 2 HOT ROLLED STRIP STEEL SURFACE DEFECT DATA SET 3 DEFECT CLASSIFICATION METHOD 4 ANALYSIS OF CLASSIFICATION EXPERIMENT RESULTS 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Numerical study on multi-physics field in heating furnace with intermediate radiator 1 INTRODUCTION 2 PHYSICAL MODEL AND BASIC HYPOTHESIS 3 MATHEMATICAL MODEL 4 CALCULATION RESULTS 5 CONCLUSION REFERENCES Delamination failure analysis of aircraft composite material openingsiding 1 INTRODUCTION 2 METHODS 3 RESULTS AND DISCUSSION 4 CONCLUSIONS REFERENCES The super elastic strain sealing technology and material for tubing andcasing connection in natural gas well 1 INTRODUCTION 2 THE REVIEW OF SEALING METHOD AND LEAKAGE MECHANISM 3 THE ELASTIC STRAIN DESIGN THEORY OF SEALING STRUCTURE 4 SUPPER-ELASTIC STRAIN SEALING TECHNOLOGY 5 SUPER ELASTIC STRAIN SEAL RING AND SEAL TEST RESULTS 6 CONCLUSION REFERENCES Study on structural design and parametric modeling of saddle oftransmission line material ropeway 1 INTRODUCTION 2 DESCRIPTION OF COMPONENTS OF MATERIAL ROPEWAY 3 STRUCTURAL DESIGN PARAMETERS OF SADDLE 4 EXAMPLE OF PARAMETRIC MODELING OF COMPONENTS OF MATERIALROPEWAY 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Analysis of influencing factors of water injection capacity in lowpermeability reservoir 1 GEOLOGICAL FACTORS 2 DEVELOPMENT FACTORS REFERENCES Low voltage multiloop series arc fault detection based on deeprecurrent neural network 1 INTRODUCTION 2 EXPERIMENTAL PLATFORM CONSTRUCTION AND SAMPLES ANALYSIS 3 IMPROVED LSTM NETWORK 4 EXPERIMENTAL RESULTS AND ANALYSIS 5 CONCLUSION REFERENCES Optimization strategy for power sellers to purchase and sell electricityconsidering use behavior 1 INTRODUCTION 2 USER BEHAVIOR MODEL 3 ELECTRICITY SELLER’S ELECTRICITY PURCHASE AND SALE MODELCONSIDERING USER BEHAVIOR 4 EXAMPLE SIMULATION 5 CONCLUSION REFERENCES Theoretical studies on the electronic structure and optical properties ofNaTaO3 doped with different concentrations of cerium and nitrogen 1 INTRODUCTION 2 COMPUTATIONAL DETAILS 3 RESULTS AND DISCUSSION 4 CONCLUSIONS ACKNOWLEDGMENT REFERENCES Research on shale gas fracturing technology 1 SHALE GAS FRACTURING CONSTRUCTION TECHNOLOGY 2 FRACTURING FLUID SYSTEM 3 FRACTURING DESIGN OPTIMIZATION 4 DEVELOPMENT DIRECTION OF SHALE GAS FRACTURING TECHNOLOGY 5 CONCLUSION REFERENCES Dynamic characteristics analysis and pressure regulating systemresearch of a tire 1 INTRODUCTION 2 THREE-DIMENSIONAL MODEL OF A TIRE 3 MODAL ANALYSIS OF TIRE 4 HARMONIC RESPONSE ANALYSIS OF A TIRE 5 RESEARCH ON THE TIRE PRESSURE REGULATING SYSTEM 6 CONCLUSION ACKNOWLEDGMENTS REFERENCES Experimental analysis of energy absorbing effect of elastomeric energyabsorbing device for suspension type crossing frame 1 INTRODUCTION 2 MECHANICAL CHARACTERISTICS OF SUSPENSION TYPE CROSSING FRAME 3 DESIGN INDEX OF ENERGY ABSORBING DEVICE 4 DESIGN OF ELASTOMER ENERGY ABSORBING DEVICE 5 SMALL SCALE VERTICAL IMPACT TEST OF BEARING CABLE 6 CONCLUSION ACKNOWLEDGMENTS REFERENCES Effect of alloy elements on corrosion resistance of low alloy steel inmarine atmosphere 1 INTRODUCTION 2 CORROSION RATE MODEL 3 RESULTS AND ANALYSIS 4 CONCLUSIONS REFERENCES Game testing based on artificial intelligence emotional cognition 1 INTRODUCTION 2 ARTIFICIAL INTELLIGENCE AND SOFTWARE TESTING 3 ARTIFICIAL INTELLIGENCE AND EMOTIONAL COGNITION 4 THE USE OF ARTIFICIAL INTELLIGENCE EMOTIONAL COGNITION IN GAMETESTING 5 SUMMARY REFERENCES Nonlinear dynamic characteristics of mechanical vibration system withmulti-gap asymmetric elastic constraint 1 INTRODUCTION 2 SYSTEM MECHANICAL MODEL 3 WITH EQUAL GAP THRESHOLDS, VIBRATION CHARACTERISTICS OF AVIBRATION SYSTEM IN THE LOW-FREQUENCY DOMAIN 4 DYNAMIC CHARACTERISTICS OF A VIBRATING SYSTEM WITH UNEQUAL GAPTHRESHOLDS 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Kinematic and dynamic simulation of landing gear retractionmechanism in aircraft 1 INTRODUCTION 2 VIRTUAL PROTOTYPE ESTABLISHMENT AND RETRACTION MOTION ANALYSIS 3 KINEMATIC AND DYNAMIC SIMULATION OF RETRACTION MECHANISM 4 CONCLUSIONS REFERENCES Experimental research on the forming process of large-curvaturecomposite honeycomb sandwich structure 1 INTRODUCTION 2 FORMING PROCESS EXPERIMENT 3 EXPERIMENTAL RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES Deformation behavior of strip steel matrix under shot blasting impactdescaling 1 INTRODUCTION 2 FINITE ELEMENT MODELING 3 RESULTS AND ANALYSIS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Author index