Chapter 1 Introduction to Rice Harvesting 1.1 Introduction for Rice Harvesting 1.1.1 Developing of rice harvesting 1.1.2 Chinese combine harvester of rice 1.2 Field Growth Status of Rice at Maturity 1.3 Rice Grain Properties and Modeling 1.3.1 Morphological structure of rice grain 1.3.2 Mechanical properties of rice grains 1.4 Rice Stem Properties and Modeling 1.4.1 Morphological structure of rice stem 1.4.2 Mechanical properties of rice stems 1.4.3 Breaking force distribution and breaking mode 1.5 Rice Leaves Properties and Modeling 1.5.1 Rice leaves and tensile test property 1.5.2 Three?point stretching of blades 1.5.3 Tensile performance at different temperatures 1.5.4 Moisture content law at different temperatures 1.5.5 Tensile properties of multiple blades 1.6 Control Method for Rice Plant Break Property 1.6.1 Rice stem breaking force 1.6.2 Rice leaves breaking force 1.6.3 Changing of rice microstructure Chapter 2 Rice Stem Cutting and Conveying Equipment 2.1 Introduction to Cutting and Conveying 2.1.1 Structure of front header 2.1.2 Structure of pentagon reel 2.1.3 Structure of cutting bar 2.1.4 Structure of combine auger 2.1.5 Structure of assembly of front header 2.2 Static Analysis of Front Header 2.2.1 ANSYS simulation of front header 2.2.2 Experiment mode of front header 2.3 Stems Cutting Situation and Property in Field 2.3.1 Rice stems cutting property 2.3.2 Stems cutting situation in the field 2.4 Dynamic Property during Cutting Process 2.4.1 Vibration test method of front header 2.4.2 Frame vibration of front header 2.4.3 Cutting table rack vibration on land Chapter 3 Rice Threshing and Separation Method 3.1 Threshing and Separate Model of Rice Grain 3.1.1 Grain threshing and separation model 3.1.2 Threshing and separation test of model 3.2 Rice Stalk Movement during Rice Threshing 3.2.1 Numerical model of threshing unit 3.2.2 Straw movement speed and trajectory 3.2.3 Eccentric load in threshing process 3.3 Design and Optimization of Threshing Cylinder 3.3.1 Negative pressure spiral feeding device 3.3.2 Design of threshing cylinder cover
3.3.3 Length optimization of threshing cylinder 3.3.4 Design of transverse and longitudinal combined 3.3.5 Design of transverse threshing multi?cylinders 3.4 Threshing Results with Different Mature States 3.4.1 Different mature states of rice 3.4.2 Threshing and separation performance 3.5 Parameters Prediction and Control of Rice Threshing 3.5.1 Threshing torque and force of drum 3.5.2 Methods of optimal parameter prediction 3.5.3 Threshing cylinder parameter control Chapter 4 Damage of Rice in Threshing Process 4.1 Threshing Force of Cylinder Threshing Bar 4.1.1 Threshing force test method of threshing bar 4.1.2 Threshing force of cylinder acting on stem 4.2 Damage Property of Rice with Threshing Force 4.2.1 Possibility of rice stalk damage 4.2.2 Breaking property with combined force on stem 4.2.3 Breaking property of rice leaves undergoing 4.3 Microstructure of Rice Stalk after Threshing 4.4 Grain Damage in Threshing Process 4.4.1 Grain damage model undergoing threshing 4.4.2 Mechanical characteristic parameters of rice grains 4.4.3 Damage model of rice internal damage 4.4.4 Internal damage of grain by threshing bars Chapter 5 Cleaning Device and Conveying Process 5.1 Mixture Property of Rice after Threshing 5.1.1 Floating speed test method of cleaning materials 5.1.2 Floating speed of cleaning materials 5.2 Influence of Air Flow in Cleaning Device 5.2.1 Air?and?screen cleaning device 5.2.2 Air velocity test in the cleaning room 5.2.3 Floating distribution state of mixture 5.3 Theories of Rice Grain Cleaning Process 5.3.1 Vibration screening motion theory 5.3.2 Grains group separating theory 5.3.3 Cleaning capability of queuing model 5.4 Air?and?screen Cleaning under Multi?parameter 5.4.1 CFD simulation of airflow field 5.4.2 Fluid?solid coupling in cleaning room 5.4.3 Distribution and loss rate of cleaned grain Chapter 6 Human?Machine Interface Chassis Platform 6.1 Human?Machine Driving Operation Platform 6.1.1 Rice combine harvester cab 6.1.2 Cab maneuvering space layout 6.2 Crawler Chassis Structure of Combine Harvester 6.2.1 Overall structure of crawler chassis 6.2.2 Main variable of crawler chassis 6.3 Development of Crawler Steering Gearbox in Field 6.3.1 Unilateral brake steering gearbox 6.3.2 Positive and negative steering gearbox
6.3.3 Tracks and trajectory of steering gearbox 6.4 Design of Chassis Frame and Threshing Frame 6.4.1 Structural design of chassis frame 6.4.2 Structural design of threshing frame 6.5 Bearing Capacity Analysis for Crawler Chassis 6.5.1 Chassis frame structure load and stress state 6.5.2 Analysis of carrying capacity of chassis frame 6.5.3 Test of carrying capacity of chassis frame Chapter 7 Dynamic Load during Rice harvesting 7.1 Integrated Status of Combine Harvester 7.1.1 Component of combine harvester 7.1.2 Combine harvester integration 7.2 Dynamic Load of Rice Harvesting 7.2.1 Transmission of combine harvester 7.2.2 Dynamic load test method in field 7.2.3 Affordability load of rice harvesting 7.3 Dynamic Load of Crawler Drive Shaft 7.3.1 Structure and stress of drive shaft 7.3.2 Dynamic load test method of drive shaft 7.3.3 Dynamic load undergoing different condition 7.4 Reliability and Fatigue of Chassis Gearbox 7.4.1 Structure principles of tracked gearbox 7.4.2 Gear strength of tracked gearbox 7.4.3 Chassis gearbox fatigue test Chapter 8 Dynamic Response Undergoing Harvesting 8.1 Component Vibration of Combine Harvester 8.1.1 Frame vibration of front header 8.1.2 Unbalanced vibration of threshing cylinder 8.1.3 Vibration response of harvester chassis frame 8.2 Vibration Modal of Whole Combine Harvester 8.2.1 Frame vibration model under multi?source excitation 8.2.2 Vibration response with field excitation 8.2.3 Unbalance vibration modeling of grading chain drive 8.3 Mutual Interference and Coupling Response 8.3.1 Co?frame multi?cylinder test bench in rice threshing 8.3.2 Modal response under multi?source excitation 8.4 Dynamic Simulation Model of Combine Harvester 8.4.1 Multi?source excitation forces of rice combine harvester 8.4.2 Comparison of simulation results and test results Chapter 9 Rice Straw Harvester in Field 9.1 Straw Treatment after Rice Harvesting 9.2 Method for Straw Picking and Baling Harvester 9.2.1 Conceptual model of picking and baling machine 9.2.2 Design method of picking and baling harvester 9.2.3 Structural model of picking and baling machine 9.3 Vibration Property during Picking and Baling 9.3.1 Inertial vibration of crank slider 9.3.2 Crank linkage structure dynamics 9.3.3 Natural frequency and modal of piston 9.3.4 Vibration property during machine running
9.4 Straw Picking and Baling after Harvesting in Field 9.4.1 Bundling capacity of machine 9.4.2 Baling performance in field 9.5 Harvesting and Bundling Integrated Harvester 9.5.1 Harvesting and bundling combine harvester 9.5.2 Straw bundling of integrated combine harvester References
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