文摘
英文文摘
CHAPTER:1 INTRODUCTION
1.1 INTRODUCTION
1.2 THE OBJECTIVES OF THIS PROJECT ARE AS FOLLOWS
References
CHAPTER:2 LITERATURE REVIEW
2.1 INTRODUCTION
2.2 SOIL-TILLAGE TOOL MECHANICS
2.3 DESIGN OF TILLAGE TOOLS
2.3.1 The Design Equations
2.3.2 The design scope
2.4. SOIL FORCE ON TILLAGE TOOL
2.5 SOFT-SENSING TECHNOLOGY IN THE SYSTEM INTERFACE ADHESION
2.6 EFFECT OF TOOL PARAMETERS ON DRAFT REQUIREMENT
2.7 DRAFTS-DEPTH RELATIONSHIP
2.8 SOIL-TOOL GEOMETRY
2.9 ANALYTICALINVESTIGATIONS
References.
CHAPTER: 3 MATERIALS AND METHOD
3.1 INTRODUCTION
3.2 SITE AND TREATMENTS
3.3 SOIL PREPARATION
3.4 TEST CONDITION
3.5 EXPERIMENTAL DESIGN
3.6 SOIL PHYSICAL PROPERTIES
3.6.1 Soil water content
3.6.2 Bulk density
3.6.3 Total porosity
3.7 SOIL MECHANICAL PROPERTIES
3.7.1 Penetration resistance
3.7.2 Soil shear stress
3.7.3 Soil Sample Preparation for Direct Shear Test
3.7.4 Soil rheology
3.8 SOIL BIN EXPERIMENTAL PROCEDURE AT DIFFERENT DEPTHS
3.9. SOIL FORCE SENSOR
3.10 ELECTRONIC CONTROL UNIT
3.11 SOFrWARE ADVANTECH
3.12 DATA AcQUISITION SYSTEM
3.13 SOIL FORCE ON SURFACE OF THE MOULDBOARD PLOUGH
References:
CHAPTER: 4 EFFECT OF TILLAGE TOOL ON SOIL PROPERTIES
4.1 INTRODUCTION
4.2 SOIL TILLAGE AND SOIL MECHANICS
4.3 CHANGES IN PHYSICAL PROPERTIES
4.4 SOIL PHYSICAL PROPERTIES
4.4.1 Soil moisture content after and before tillage
4.4.2 Soil bulk density after and before tillage
4.4.3 Soil Porosity before and after tillage on different soil moisture content
4.5 SOIL MECHANICAL PROPERTIES
4.5.1 Direct Shear Test
4.5.2 Effect of Shear Stress and Soil moisture content on tillage
4.5.3 Soil Cone Index
4.5.4 Measurement of some soil rheological properties
4.6. EFFECT OF TILLAGE TOOL ON SOIL PROPERTIES AND PROCESSES
References
CHAP TER 5 SOIL FORCE MEASURMENT ON SURFACE OF THE MOULDBOARD PLOUGH
5.1.DRAUGHT FORCE AS A FUNCTION OF PLOUGH DEPTH AND SPEED
5.2.RANDOMIZATION AT CONSTANT SPEED EXPERIMENTS IN DIFFERENT SOIL CONDITIONS.
5.3 SOIL forces calculatd and measured through aoil force sensors on mouldboard plough.
5.4.SOIL FORCE AT DIFFERENT DEPTHS
5.5 SOIL FORCE ON MOULDBOARD AT DIFFERENT SOIL MOISTURE CONTENT AND AT DIFFERENT ANGLES OF PLOUGH
5.5.1 Soil force on surface of the mouldboard on different Soil Moisture Contents
5.5.2 Soil force on surface of the mouldboard on different Angles
5.6 PLOUGH RESISTANCE
5.7 DISCUSSION AND RESULTS OF SOIL FORCE ON SURFACE OF THE MOLDBOARD PLOUGH
References
CHAPTER 6 SUMMARY, CONCLUSIONS, AND SUGGESTIONS FOR FUTURE
6.1 SUMMARY
6.2. CONCLUSIONS
6.3 SUGGESTIONS FOR FUTURE RESEARCH
6.3.1 Force Components.
ACKNOWLEDGEMENTS
RESEARCH PAPERS
