Engineering applications of discrete element method : operation analysis and optimization design of coal and agricultural machinery /: operation analysis and optimization design of coal and agricultural machinery. ([2021])
- Record Type:
- Book
- Title:
- Engineering applications of discrete element method : operation analysis and optimization design of coal and agricultural machinery /: operation analysis and optimization design of coal and agricultural machinery. ([2021])
- Main Title:
- Engineering applications of discrete element method : operation analysis and optimization design of coal and agricultural machinery
- Further Information:
- Note: Xuewen Wang, Bo Li, Rui Xia, Haozhou Ma.
- Other Names:
- Wang, Xuewen
Li, Bo
Xia, Rui
Ma, Haozhou - Contents:
- Intro -- Preface -- Contents -- 1 Introduction -- 1.1 Brief Introduction of DEM -- 1.2 The Development History of DEM -- 1.3 Basic Theory of DEM -- 1.3.1 Contact Theory of DEM -- 1.3.2 Particle Contact Search -- 1.3.3 Calculation of Particle Motion State -- 1.3.4 Determination of Time Step -- 1.4 Development Trend of DEM -- 1.4.1 Development of Theoretical Research -- 1.4.2 Improvement of Operation Efficiency -- 1.4.3 Multi-field Application -- 1.4.4 Software Development -- 1.4.5 Multi-algorithm Coupling Analysis -- 1.5 Parameter Calibration of DEM -- 1.5.1 Direct Measurement of the Test 1.5.2 Test-Simulation Combined Calibration Method -- References -- 2 Application of DEM in Coal and Agricultural Machinery -- 2.1 Application of DEM in Coal Machine Equipment -- 2.1.1 Transportation Machinery -- 2.1.2 Mining Machinery -- 2.1.3 Other Coal Machine Equipment -- 2.2 Application of DEM in Agricultural Machinery Equipment Ripper -- 2.2.1 Loose Machinery -- 2.2.2 Seeding Machinery -- 2.2.3 Harvesting Machinery -- 2.2.4 Other Agricultural Machinery -- References -- 3 Analysis of the Coal Bulk Transport State Based on DEM -- 3.1 EDEM Simulation Model Construction 3.1.1 Scraper Conveyor Model -- 3.1.2 Coal Bulk Model -- 3.2 EDEM Simulation Analysis of Transportation State Under Complex Conditions -- 3.2.1 Stable and Start-Stop Working Conditions -- 3.2.2 Material Accumulation Conditions -- 3.2.3 Gangue-Containing Working Conditions -- 3.2.4 Bottom Plate Tilting Condition -- 3.2.5Intro -- Preface -- Contents -- 1 Introduction -- 1.1 Brief Introduction of DEM -- 1.2 The Development History of DEM -- 1.3 Basic Theory of DEM -- 1.3.1 Contact Theory of DEM -- 1.3.2 Particle Contact Search -- 1.3.3 Calculation of Particle Motion State -- 1.3.4 Determination of Time Step -- 1.4 Development Trend of DEM -- 1.4.1 Development of Theoretical Research -- 1.4.2 Improvement of Operation Efficiency -- 1.4.3 Multi-field Application -- 1.4.4 Software Development -- 1.4.5 Multi-algorithm Coupling Analysis -- 1.5 Parameter Calibration of DEM -- 1.5.1 Direct Measurement of the Test 1.5.2 Test-Simulation Combined Calibration Method -- References -- 2 Application of DEM in Coal and Agricultural Machinery -- 2.1 Application of DEM in Coal Machine Equipment -- 2.1.1 Transportation Machinery -- 2.1.2 Mining Machinery -- 2.1.3 Other Coal Machine Equipment -- 2.2 Application of DEM in Agricultural Machinery Equipment Ripper -- 2.2.1 Loose Machinery -- 2.2.2 Seeding Machinery -- 2.2.3 Harvesting Machinery -- 2.2.4 Other Agricultural Machinery -- References -- 3 Analysis of the Coal Bulk Transport State Based on DEM -- 3.1 EDEM Simulation Model Construction 3.1.1 Scraper Conveyor Model -- 3.1.2 Coal Bulk Model -- 3.2 EDEM Simulation Analysis of Transportation State Under Complex Conditions -- 3.2.1 Stable and Start-Stop Working Conditions -- 3.2.2 Material Accumulation Conditions -- 3.2.3 Gangue-Containing Working Conditions -- 3.2.4 Bottom Plate Tilting Condition -- 3.2.5 Viscosity Change Condition of Coal Bulk -- 3.3 Distribution and Movement State of Coal Bulk -- 3.3.1 Distribution State of Coal Bulk -- 3.3.2 Movement State of Coal Bulk -- Reference -- 4 Mechanical Effect of Scraper Conveyor Based on DEM 4.1 EDEM Simulation Analysis of Bulk Load Characteristics -- 4.1.1 Reconstruction of Scraper Conveyor Model -- 4.1.2 Load Characteristics of Coal Bulk Under Normal Working Conditions -- 4.1.3 Load Characteristics of Coal Bulk Under Complex Working Conditions -- 4.2 EDEM Simulation Analysis of the Force Features of the Middle Trough of the Scraper Conveyor -- 4.2.1 Up and Down Hill Conditions -- 4.2.2 The Middle Trough Tilts the Condition in the Direction of the Push -- 4.2.3 Different Capacity Conditions -- 4.2.4 Ledge Local Accumulation Conditions 4.3 EDEM Simulation Analysis of Contact Mechanics and Wear Between the Coal Bulk and the Middle Trough -- 4.3.1 Theoretical Analysis of Contact Mechanics -- 4.3.2 Analysis of the Wear Mechanism of the Middle Trough -- 4.3.3 Analysis of the Wear Law of the Middle Trough -- References -- 5 Application of DEM on the Design of Wear-Resistant Bionic Chute of Scraper Conveyor -- 5.1 Geometric Structure Characteristics of Wear-Resistant Organism Surface -- 5.1.1 Selection of Biological Geometric Structure Surface and Bionic Model -- 5.1.2 Pit-Shaped Biological Non-smooth Geometric Structure Surface … (more)
- Publisher Details:
- Singapore : Springer
- Publication Date:
- 2021
- Extent:
- 1 online resource
- Subjects:
- 518/.25
Discrete element method
Engineering mathematics
Agriculture
Engineering design
Machinery
Manufactures
Mathematical models
Mechanics
Mechanics, Applied
Electronic books
Electronic books - Languages:
- English
- ISBNs:
- 9789811579776
9811579776 - Related ISBNs:
- 9811579768
9789811579769 - Notes:
- Note: Includes bibliographical references.
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- Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
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