Design of KShM engine 6chn 15/18 and calculation of the piston for thermal and mechanical loads

Pacific National University
Department: Faculty of Transport and Energy
course project on the discipline "Computer-aided design of power machines"
On the subject: Simulation of the stress-strain state of the piston
Khabarovsk 2022

Prototype - 6chn 15/18.
Initial data for the calculation:
Tact 4
Workflow Type: Diesel
Scheme of the combined internal combustion engine Not comb.
Number of cylinders 6
Cooling System, Liquid/Air Liquid
Cylinder diameter, mm 150
Piston stroke, mm 180
Nominal speed, min-1 1500
Compression ratio 15
The degree of pressure increase in the compressor of the boost unit ???? to 20
Charge air cooler, yes/no Yes
Cylinder head design, 2/4-valve 4
The ratio of the radius of the crank to the length of the connecting rod is 0.281
Piston Material (Piston Head) Aluminum Alloy
Connecting rod material: 18HNVA steel
Crankshaft Material Steel 18HNVA
The purpose of the work: to carry out the design of the KShM of the engine, determined by the variant of the task and the calculation of the piston, taking into account the thermal and mechanical loads acting during operation.
Work progress:
Background
Initial data for calculation
THE DESIGN OF THE KSHM ENGINE 6CHN 15/18
Calculation of workflow parameters in the Diesel-RK program
Strength test
Study of the piston for external loads
Inference
The work contains:
3D models: cylinder, piston, connecting rod, connecting rod cover, stud, pin, bushing, crankshaft
Report to work.