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醉染图书履带式水稻联合收割机 理论,模型,设计9787302584025
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Chapter 1Introduction to Rice Harvesting1.1Introduction for Rice Harvesting1.1.1Developing of rice harvesting1.1.2Chinese combine harvester of rice1.2Field Growth Status of Rice at Maturity1.3Rice Grain Properties and Modeling1.3.1Morphological structure of rice grain1.3.2Mechanical properties of rice grains1.4Rice Stem Properties and Modeling1.4.1Morphological structure of rice stem1.4.2Mechanical properties of rice stems1.4.3Breaking force distribution and breaking mode1.5Rice Leaves Properties and Modeling1.5.1Rice leaves and tensile test property1.5.2Three-point stretching of blades1.5.3Tensile performance at different temperatures1.5.4Moisture content law at different temperatures1.5.5Tensile properties of multiple blades1.6Control Method for Rice Plant Break Property1.6.1Rice stem breaking force1.6.2Rice leaves breaking force1.6.3Changing of rice microstructureChapter 2Rice Stem Cutting and Conveying Equipment2.1Introduction to Cutting and Conveying2.1.1Structure of front header2.1.2Structure of pentagon reel2.1.3Structure of cutting bar2.1.4Structure of combine auger2.1.5Structure of assembly of front header2.2Static Analysis of Front Header2.2.1ANSYS simulation of front header2.2.2Experiment mode of front header.Stems Cutting Situation and Property in Field..1Rice stems cutting property..2Stems cutting situation in the field2.4Dynamic Property during Cutting Process2.4.1Vibration test method of front header2.4.2Frame vibration of front header2.4.3Cutting table rack vibration on landChapter 3Rice Threshing and Separation Method3.1Threshing and Separate Model of Rice Grain3.1.1Grain threshing and separation model3.1.2Threshing and separation test of model3.2Rice Stalk Movement during Rice Threshing3.2.1Numerical model of threshing unit3.2.2Straw movement speed and trajectory3..Eccentric load in threshing process3.3Design and Optimization of Threshing Cylinder3.3.1Negative pressure spiral feeding device3.3.2Design of threshing cylinder cover3.3.3Length optimization of threshing cylinder3.3.4Design of transverse and longitudinal combined3.3.5Design of transverse threshing multi-cylinders3.4Threshing Results with Different Mature States3.4.1Different mature states of rice3.4.2Threshing and separation performance3.5Parameters Prediction and Control of Rice Threshing3.5.1Threshing torque and force of u3.5.2Methods of optimal parameter prediction3.5.3Threshing cylinder parameter controlChapter 4Damage of Rice in Threshing Process4.1Threshing Force of Cylinder Threshing Bar4.1.1Threshing force test method of threshing bar4.1.2Threshing force of cylinder acting on stem4.2Damage Property of Rice with Threshing Force4.2.1Possibility of rice staldaae4.2.2Breaking property with combined force on stem4..Breaking property of rice leaves undergoing4.3Microstructure of Rice Stalk after Threshing4.4Grain Damage in Threshing Process4.4.1Grain damage model undergoing threshing4.4.2Mechanical characteristic parameters of rice grains4.4.3Damage model of rice internal damage4.4.4Internal damage of grain by threshing barsChapter 5Cleaning Device and Conveying Process5.1Mixture Property of Rice after Threshing5.1.1Floating speed test method of cleaning materials5.1.2Floating speed of cleaning materials5.2Influence of Air Flow in Cleaning Device5.2.1Air-and-screen cleaning device5.2.2Air velocity test in the cleaning room5..Floating distribution state of mixture5.3Theories of Rice Grain Cleaning Process5.3.1Vibration screening motion theory5.3.2Grains group separating theory5.3.3Cleaning capability of queuing model5.4Air-and-screen Cleaning under Multi-parameter5.4.1CFD simulation of airflow field5.4.2Fluid-solid coupling in cleaning room5.4.3Distribution and loss rate of cleaned grainChapter 6Human-Machine Interface Chassis Platform6.1Human-Machine Driving Oraio Platform6.1.1Rice combine harvester cab6.1.2Cab maneuvering space layout6.2Crawler Chassis Structure of Combine Harvester6.2.1Overall structure of crawler chassis6.2.2Main variable of crawler chassis6.3Development of Crawler Steering Gearbox in Field6.3.1Unilateral brake steering gearbox6.3.2Positive and negative steering gearbox6.3.3Tracks and trajectory of steering gearbox6.4Design of Chassis Frame and Threshing Frame6.4.1Structural design of chassis frame6.4.2Structural design of threshing frame6.5Bearing Capacity Analysis for Crawler Chassis6.5.1Chassis frame structure load and stress state6.5.2Analysis of carrying capacity of chassis frame6.5.3Test of carrying capacity of chassis frameChapter 7Dynamic Load during Rice harvesting7.1Integrated Status of Combine Harvester7.1.1Component of combine harvester7.1.2Combine harvester integration7.2Dynamic Load of Rice Harvesting7.2.1Transmission of combine harvester7.2.2Dynamic load test method in field7..Affordabiliylodf rice harvesting7.3Dynamic Load of Crawler Drive Shaft7.3.1Structure and stress of drive shaft7.3.2Dynamic load test method of drive shaft7.3.3Dynamic load undergoing different condition7.4Reliability and Fatigue of Chassis Gearbox7.4.1Structure principles of tracked gearbox7.4.2Gear strength of tracked gearbox7.4.3Chassis gearbox fatigue testChapter 8Dynamic Response Undergoing Harvesting8.1Component Vibration of Combine Harvester8.1.1Frame vibration of front header8.1.2Unbalanced vibration of threshing cylinder8.1.3Vibration response of harvester chassis frame8.2Vibration Modal of Whole Combine Harvester8.2.1Frame vibration model under multi-source excitation8.2.2Vibration response with field excitation8..Unbalance vibration modeling of grading chain drive8.3Mutual Interference and Coupling Response8.3.1Co-frame multi-cylinder test bench in rice threshing8.3.2Modal response under multi-source excitation8.4Dynamic Simulation Model of Combine Harvester8.4.1Multi-source excitation forces of rice combine harvester8.4.2Comparison of simulation results and test resultsChapter 9Rice Straw Harvester in Field9.1Straw Treatment after Rice Harvesting9.2Method for Straw Picking and Baling Harvester9.2.1Conceptual model of picking and baling machine9.2.2Design method of picking and baling harvester9..Structural model of picking and baling machine9.3Vibration Property during Picking and Baling9.3.1Inertial vibration of crank slider9.3.2Crank linkage structure dynamics9.3.3Natural frequency and modal of piston9.3.4Vibration property during machine running9.4Straw Picking and Baling after Harvesting in Field9.4.1Bundling capacity of machine9.4.2Baling performance in field9.5Harvesting an Bndng Integrated Harvester9.5.1Harvesting an bndng combine harvester9.5.2Straw bundling of integrated combine harvesterReferences
唐忠,男,副研究员/硕导,主持青年1项、省部级项目3项、市厅级项目2项,作为主要参与人完成重量课题3项,省级课题4项;以一作者发表学术60余篇,其中SCI检索18篇,Ei检索36篇。以一作申请发明件,授权发明9件;作为主要完成.人,获2017年机械工业联合会科学技术一等奖(第四)、获2017年科技术进步奖一等奖(第四),获2018年中国奖金奖(第二)。
本著作是关于我国水稻联合收割机的结构设计,主要是是针对我国水稻收获过程中的履带式结构进行的设计和收获理论研究。
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