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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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