Master's thesis. 112 pp. Issledovanieanie stress-strain state unit cyl

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Uploaded: 19.09.2006
Content: 60919190934417.____.____.rar (1488,29 kB)

Description

Content of work: 112 pages.

Requirements for hardness, cylinder modern engines
The experimental study of the stress-strain state
Methods used
The experimental research engine blocks using the method of strain measurement
Review computational research
Research methods
The evolution of finite-element modeling of cylinder blocks to determine their stress-strain state
The evolution of finite-element modeling of parts connecting rod and piston to determine their stress-strain state
Features of creation and the use of finite element models
Software tools
Create solid models of parts of the engine
Creating a finite element model assembly
NUMERICAL INVESTIGATION OF THE CYLINDER
The solution of the contact problem
Calculation of the second compartment of the cylinder because of its contact with the crank parts, camshaft and the cylinder head
Boundary conditions
Materials Parts
Calculations
Analysis of results of research
Analysis of stress-strain state of the cylinder bores for the main bearings
Analysis of stress-strain state of the cylinder bores for bearings of a camshaft
Analysis of stress-strain state components connecting rod and piston group
CONCLUSIONS
REFERENCES

Appendix A1. Initial data for the numerical study of the cylinder
Appendix A2. The results of a numerical calculation of the second chamber of the cylinder because of its interaction with the contact details of crank, camshaft and the cylinder head
Appendix A3. A graphical representation of the results of the numerical investigation of the second chamber of the cylinder because of its interaction with the contact details of crank, camshaft and the cylinder head

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