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丘陵联合收割机的构造与维修
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图书信息
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履带式水稻联合收割机:理论,模型,设计:theory, modeling, and design
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ISBN: | 9787302584025 |
定价: | ¥128.00 |
作者: | 唐忠著 |
出版社: | 清华大学出版社 |
出版时间: | 2021年08月 |
开本: | 26cm |
页数: | 11,342页 |
中图法: | S225.4 |
相关供货商
供货商名称
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库存量
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库区
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更新日期
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北京人天书店有限公司
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44
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库区3-1/样本3-1
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2024-04-19
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其它供货商库存合计
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299
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2024-04-19
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图书简介 | 本著作共分为9章, 第1章主要阐述了收获期水稻的成熟度和力学特性, 读者可以通过本章了解到成熟期水稻茎秆、稻叶、籽粒的基本属性。第2章至第5章主要阐述了履带式水稻联合收割机收获中的切割、输送、脱粒、分离、清选、籽粒输送等内容; 在该部分读者可以详细了解到履带式水稻联合收割机的收获理论、结构模型、设计方法等。第6章至第8章主要阐述了履带式水稻联合收割机的人机交互平台设计, 当履带式水稻联合收割机在进行收获时, 整机的动态载荷和振动状态得到了详细的阐述。第9章主要阐述了水稻收获后田间废弃稻草的收获方法及其装备。 |
目录 | CONTENTS
Chapter 1Introduction to Rice Harvesting
1.1Introduction for Rice Harvesting 1.1.1Developing of rice harvesting 1.1.2Chinese combine harvester of rice 1.2Field Growth Status of Rice at Maturity 1.3Rice Grain Properties and Modeling 1.3.1Morphological structure of rice grain 1.3.2Mechanical properties of rice grainr/>1.4Rice Stem Properties and Modeling 1.4.1Morphological structure of rice stem 1.4.2Mechanical properties of rice stemr/>1.4.3Bre force distribution and bre mode 1.5Rice Leaves Properties and Modeling 1.5.1Rice leaves and tensile test property 1.5.2Three-point stretching of blader/>1.5.3Tensile performance at different temperaturer/>1.5.4Moisture content law at different temperaturer/>1.5.5Tensile properties of multiple blader/>1.6Control Method for Rice Plant Break Property 1.6.1Rice stem bre force 1.6.2Rice leavere force 1.6.3Changing of rice microstructure Chapter 2Rice Stem Cutting and Conveying Equipment 2.1Introduction to Cutting and Conveying 2.1.1Structure of front header 2.1.2Structure of pentagon reel 2.1.3Structure of cutting bar 2.1.4Structure of combine auger 2.1.5Structure of asly of front header 2.2Static Analysis of Front Header 2.2.1ANSYS simulation of front header 2.2.2Experiment mode of front header 2.3Stems Cutting Situation and Property in Field 2.3.1Rice stems cutting property 2.3.2Stems cutting situation in the field 2.4Dynamic Property during Cutting Procer/>2.4.1Vibration test method of front header 2.4.2Frame vibration of front header 2.4.3Cutting table rack vibration on land Chapter 3Rice Threshing and Separation Method 3.1Threshing and Separate Model of Rice Grain 3.1.1Grain threshing and separation model 3.1.2Threshing and separation test of model 3.2Rice Stalk Movement during Rice Threshing 3.2.1Numerical model of threshing unit 3.2.2Straw movement speed and trajectory 3.2.3Eccentric load in threshing procer/>3.3Design and Optimization of Threshing Cylinder 3.3.1Negative pressure spiral feeding device 3.3.2Design of threshing cylinder cover 3.3.3Length optimization of threshing cylinder 3.3.4Design of transverse and longitudinal combined 3.3.5Design of transverse threshing multi-cylinderr/>3.4Threshing Results with Different Mature Stater/>3.4.1Different mature states of rice 3.4.2Threshing and separation performance 3.5Parameters Prediction and Control of Rice Threshing 3.5.1Threshing torque and force of drum 3.5.2Methods of optimal parameter prediction 3.5.3Threshing cylinder parameter control Chapter 4Damage of Rice in Threshing Procer/>4.1Threshing Force of Cylinder Threshing Bar 4.1.1Threshing force test method of threshing bar 4.1.2Threshing force of cylinder acting on stem 4.2Damage Property of Rice with Threshing Force 4.2.ility of rice stalk damage 4.2.2Bre property with combined force on stem 4.2.3Bre property of rice leaves undergoing 4.3Microstructure of Rice Stalk after Threshing 4.4Grain Damage in Threshing Procer/>4.4.1Grain damage model undergoing threshing 4.4.2Mechanical characteristic parameters of rice grainr/>4.4.3Damage model of rice internal damage 4.4.4Internal damage of grain by threshing barr/>Chapter 5Cleaning Device and Conveying Procer/>5.1Mixture Property of Rice after Threshing 5.1.1Floating speed test method of cleaning materialr/>5.1.2Floating speed of cleaning materialr/>5.2Influence of Air Flow in Cleaning Device 5.2.1Airandscreen cleaning device 5.2.2Air velocity test in the cleaning room 5.2.3Floating distribution state of mixture 5.3Theories of Rice Grain Cleaning Procer/>5.3.1Vibration screening motion theory 5.3.2Grains group separating theory 5.3.3Cleaning capability of queuing model 5.4Air-and-screen Cleaning under Multi-parameter 5.4.1CFD simulation of airflow field 5.4.2Fluid-solid coupling in cleaning room 5.4.3Distribution and loss rate of cleaned grain Chapter 6Human-Machine Interface Chassis Platform 6.1Human-Machine Driving Operation Platform 6.1.1Rice combine harvester cab 6.1.2Cab maneuvering space layout 6.2Crawler Chassis Structure of Combine Harvester 6.2.1Overall structure of crawler chassir/>6.2.2Main variable of crawler chassir/>6.3Development of Crawler Steering Gearbox in Field 6.3.1Unilateral brake steering gearbox 6.3.2Positive and negative steering gearbox 6.3.3Tracks and trajectory of steering gearbox 6.4Design of Chassis Frame and Threshing Frame 6.4.1Structural design of chassis frame 6.4.2Structural design of threshing frame 6.5Bearing Capacity Analysis for Crawler Chassir/>6.5.1Chassis frame structure load and stress state 6.5.2Analysis of carrying capacity of chassis frame 6.5.3Test of carrying capacity of chassis frame Chapter 7Dynamic Load during Rice harvesting 7.1Integrated Status of Combine Harvester 7.1.1Component of combine harvester 7.1.2Combine harvester integration 7.2Dynamic Load of Rice Harvesting 7.2.1Transmission of combine harvester 7.2.2Dynamic load test method in field 7.2.3Affordability load of rice harvesting 7.3Dynamic Load of Crawler Drive Shaft 7.3.1Structure and stress of drive shaft 7.3.2Dynamic load test method of drive shaft 7.3.3Dynamic load undergoing different condition 7.4Reliability and Fatigue of Chassis Gearbox 7.4.1Structure principles of tracked gearbox 7.4.2Gear strength of tracked gearbox 7.4.3Chassis gearbox fatigue ter/>Chapter 8Dynamic Response Undergoing Harvesting 8.1Component Vibration of Combine Harvester 8.1.1Frame vibration of front header 8.1.2Unbalanced vibration of threshing cylinder 8.1.3Vibration response of harvester chassis frame 8.2Vibration Modal of Whole Combine Harvester 8.2.1Frame vibration model under multisource excitation 8.2.2Vibration response with field excitation 8.2.3Unbalance vibration modeling of grading chain drive 8.3Mutual Interference and Coupling Responr/>8.3.1Co-frame multi-cylinder teench in rice threshing 8.3.2Modal response under multi-source excitation 8.4Dynamic Simulation Model of Combine Harvester 8.4.1Multi-source excitation forces of rice combine harvester 8.4.2Comparison of simulation results and test resultr/>Chapter 9Rice Straw Harvester in Field 9.1Straw Treatment after Rice Harvesting 9.2Method for Straw Pi and Baling Harvester 9.2.1Conceptual model of pi and baling machine 9.2.2Design method of pi and baling harvester 9.2.3Structural model of pi and baling machine 9.3Vibration Property during Pi and Baling 9.3.1Inertial vibration of crank slider 9.3.2Crank linkage structure dynamicr/>9.3.3Natural frequency and modal of piston 9.3.4Vibration property during machine running 9.4Straw Pi and Baling after Harvesting in Field 9.4.1Bundling capacity of machine 9.4.2Baling performance in field 9.5Harvesting and Bundling Integrated Harvester 9.5.1Harvesting and bundling combine harvester 9.5.2Straw bundling of integrated combine harvester References |
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