Двигуни внутрішнього згоряння, установки та технічна експлуатація Internal Combustion Engines, Plants and Technical Maintenance Department
INTERNAL COMBUSTION ENGINE'S STRENGTH
Type: compulsoryLecturer: Olexander MitrofanovYear of preparation: 4thSemester: 8thNumber of credits: 3 Number of modules: 1Number of content modules: 3Total number of hours: 90Type of control: testWork programme 2021
Work programme 2024
Hours distribution
General information
Acquired competences
● Ability to solve complex specialized problems and practical works in the field of power engineering or in the learning process, which involves the application of the theory of heat and mass exchange, technical thermodynamics, hydrogas dynamics, energy transformation (transformation), technical mechanics and methods of the relevant sciences and is characterized by complexity and uncertainty of conditions.● Ability to apply knowledge in practical situations.● Skills of using information and communication technologies.● Ability to apply their knowledge and understanding to identify, formulate and solve engineering problems using commonly used methods.● Ability to apply standard calculation methods in the design of parts and assemblies of power and technological equipment.● Ability to apply their knowledge and understanding to the design of ship's internal combustion engines and the design and construction of their main elements.● Ability to apply their knowledge for the design of transport and stationary engines, understanding their features in comparison with ship's ICE and for the design and construction of their main elements.
Learning outcomes
● Knowledge and understanding of engineering sciences at the level necessary to achieve other educational program outcomes, including a certain awareness of recent advances.● Design power engineering facilities, apply modern commercial and proprietary software products based on an understanding of the industry's advanced achievements.● Use equipment, materials and tools, engineering technologies and processes, as well as understanding their limitations in solving professional problems.
Programme of the academic discipline
Module 1.
Content module 1. Mathematical modeling of thermal and stress-strain state of ICE parts.
Topic 1. Types of subassemblies. Design diagrams and types of loads of ICE parts. Assumptions and hypotheses of material resistance. Stresses and their types. Deformations and their types.
Topic 2. Assessment of ICE units and parts strength. Selection of design modes.
Topic 3. Calculation of parts for strength taking into account the influence of variable load. Serviceability assessment of heat-stressed engine parts.
Content module 2. ICE frame parts.
Topic 4. Analysis of operating conditions of ICE frame parts and their loads. Design diagrams when determining the stress state of the frame parts.
Topic 5. Materials of frame parts and allowable stresses.
Content module 3. Details of the crank mechanism of the internal combustion engine.
Topic 6. Analysis of operating conditions of pistons and their loads. Design schemes when determining the stressed state of pistons. Piston materials and allowable stresses. Stationary and non-stationary thermal load of the piston.
Topic 7. Analysis of operating conditions of connecting rods and their loads. Design schemes when determining the stressed state of connecting rods. Methods of increasing the bearing capacity of connecting rods, materials of connecting rods.
Topic 8. Analysis of crankshafts operating conditions and their loads. Design schemes when determining the stressed state of crankshafts. Materials and methods for strengthening crankshafts. Safety factor of crankshafts.
Topics of practical classes
● Calculation of the elements of the engine frame (foundation frame, crankcase and working cylinder) using the Solidworks simulation module.
● Calculation of the strength of the piston group parts using the Solidworks simulation module.
● Calculation of the strength of the parts of the connecting rod group using the Solidworks simulation module.
● Calculation of crankshaft strength using the Solidworks simulation module.
List of control questions
1. Describe the types of stresses and conditions that arise in detail when they are deformed.
2. Characterize the basic physical properties of materials.
3. Characterize deformations and stresses that occur during stretching and compression.
4. Describe the deformations and stresses that occur during bending.
5. Describe the deformations and stresses that occur during cutting and crushing.
6. Describe the deformations and stresses that occur when twisting.
7. Explain what the stress concentrations are and the conditions for their occurrence.
8. Describe the types of load cycles of parts.
9. What are the loads on ICE parts and what stresses arise in this case?
10. Describe the types and load diagrams of ICE parts.
11. Describe the thermal load of the parts of the CPG.
12. Give a description of the power load of the parts of the MSH.
13. Evaluate the operability of the parts of the MSH according to the main criteria.
14. Explain the types of design simplifications when compiling design diagrams.
15. Analyze operating conditions of studs for attachment of cylinder covers and anchor bolts.
16. How is the force of preliminary tightening of bolts and studs of cylinder covers attachment determined?
17. How is the strength of bolts and studs determined?
18. Analyze the operating conditions of the cylinder block with different layout schemes of the frame.
19. Describe the materials and allowable stresses for the frame parts.
20. How is the strength of the cylinder block determined?21. Analyze the operating conditions of the cylinder covers.
22. Describe the materials and allowable stresses for cylinder covers.
23. How are the temperature stresses in the cylinder cover determined?
24. How are mechanical stresses in the cylinder cover and total stresses determined?
25. Analyze the operating conditions of the foundation frame.
26. Characterize materials and allowable stresses for foundation frames.
27. How is the strength of the foundation frame determined?
28. Analyze the operating conditions of the cylinder bushings.
29. Characterize materials and allowable stresses for cylinder bushings.
30. How are the temperature stresses in the cylinder bushing determined?
31. How are stresses in cylinder bushings determined from gas pressure and total stresses?
32. How is the cylinder sleeve checked for bending by lateral force?
33. How is the sleeve support flange tested for strength?
34. Analyze the operating conditions of the piston.
35. Describe the materials and allowable stresses for the pistons.
36. How are the temperature stresses in the piston bottom determined?
37. How to determine the stresses in the piston from the pressure of gases in the cylinder?
38. How to determine the specific pressure in the boss?
39. How to determine the specific pressure on the side surface of the piston?
40. How is the piston pin calculated for strength?41. How is the strength of the piston rings calculated?
42. Analyze the operating conditions of the connecting rod.
43. Describe the materials and allowable stresses for the connecting rods.
44. How is the strength of the connecting rod calculated?
45. How to calculate the strength of the upper head of the connecting rod.
46. How is the strength of the lower head of the connecting rod calculated?
47. Describe the strength calculation of the connecting rod bolts.
48. Analyze the operating conditions of the crankshaft.
49. Describe the materials and allowable stresses for the crankshaft.
50. How is the static strength of the design crankshaft elbow calculated?
51. Describe the procedure for determining the design crankshaft elbow.
52. Gives ways to reduce the stress state of ICE parts.
Forms of current and final control
The achievements of the applicant are assessed according to the 100-point system of the University.
Recommended sources of information
Main literature
1. Korostylev L. I. Resistance of materials: Textbook/L.I. Korostylev, O.E. Luginin, V.V. Spikhtarenko, S.V. Terlych. Edited by Dr. Technical Sciences, Professor L. I. Korostylev. 2nd type, rework. and additional. - Nikolaev: NUK, 2019. - 300 s.
2. Trach V.M., Homestead A.V. Resistance of materials, theory of elasticity and plasticity. Kyiv: Caravel, 2016. - 434 s.
3. Resistance of materials: Textbook/G.S. Pysarenko, O.L. Kvitka, E.S. Umansky; Per ed.. G.S. Pisarenko. - 2nd ed., Dopov. and recycled. - K.: Higher shk., 2004. - 655 s.
4. Fundamentals of computer design of ICE: a textbook for in-depth study of the course and obtaining practical skills in creating mathematical models of ICE processes and the design of individual units and parts for students of specialty 142 "Energy Engineering" (specialization "Internal Combustion Engines" )/V.S. Nalivaiko, S.G. Tkachenko, V.S. Khomenko, R.Yu. Avdyunin. - Nikolaev: publisher Torubara V.V., 2017. - 138 p.
5. Planchard D. C. Engineering design with SolidWorks 2020. SDC Publications, 2019. – 816 p.
6. Digital modeling of objects and dynamic systems: Textbook/A.V. Muravyov; KPI them. Igor Sіkorskogo,2022. - 75s.
7. Marine internal combustion engines: Textbook/V.S. Nalyvaiko, B.G. Timoshevsky, S.G. Tkachenko. Nikolaev: publisher Torubara V.V., 2015. - 332 s.8. Nalivaiko V.S. Structural components and systems of marine internal combustion engines: textbook/V.S. Nalivaiko, B.G. Timoshevsky. - Nikolaev: NUK, 2013. - 100 s.
9. Nalivaiko V. S. Ship internal combustion engines: Methodological guidelines for the implementation of graphics and calculation work/V. S. Nalivaiko, S. G. Tkachenko, V. S. Khomenko. - Nikolaev: NUK, 2012. - 72 s.
10. Marchenko A.P., Ryazantsev M.K., Shekhovtsov A.F. Internal combustion engines: a series of textbooks in 6 vols. T. 1. Development of the design of forced engines of ground transport vehicles/rev. prof. A.P. Marchenko and assl. scientist of Ukraine Prof. A. F. Shekhovtsova. Kharkiv: Flag, 2004. - 384 s.
11. Marchenko A.P., Ryazantsev M.K., Shekhovtsov A.F. Internal combustion engines: a series of textbooks in 6 vols. T. 2. Refinement of the design of forced engines of ground transport vehicles/Rev. A. P. Marchenko and bolt. scientist of Ukraine Prof. A. F. Shekhovtsova. Kharkiv: Flag, 2004. - 288 s.
12. Marchenko A.P., Pilov V.A. M.K., Shekhovtsov A.F. Internal combustion engines: a series of textbooks in 6 vols. T. 4. Basics of CAD Internal Combustion Engine/edited by Prof. A.P. Marchenko and Assl. scientist of Ukraine Prof. A. F. Shekhovtsova. Kharkiv: Flag, 2004. - 336 s.
13. Abramchuk F.I., Internal combustion engines: A series of textbooks in 6 volumes. T.6 Reliability of ICE/F. I. Abramchuk, M.K. Ryazantsev, A.F. Shekhovtsov/edited by Prof. A.P. Marchenko and Assl. scientist of Ukraine Prof. A. F. Shekhovtsova. Kharkiv: Flag, 2004. - 324 s.
14. Fundamentals of the theory and dynamics of automobile engines: textbook/V.F. Shapko, S.V. Shapko. - Kharkiv: Tochka, 2016. - 232 s.
Supporting literature
1. Bulgakov V.M., Adamchuk V.V., Chernysh O.M., Birch M.G., Kaletnik G.M., Yaremenko V.V. Applied mechanics. K.: Center for Educational Literature, 2020. 906 p.
2. Computer graphics SolidWorks: textbook/M.M. Kozyar, Yu.V. Feshchuk, A.V. Parafenyuk/Kherson: Oldi-Plus, 2018. - 252 s.
3. Engineering graphics in SolidWorks: Textbook/S.I. Pustyulga, V.R. Samostian, Yu.V. Klak - Lutsk: Tower, 2018. - 172 with.
4. 3D modeling systems: Textbook/Palchevsky B.O., Valetsky, B.P., Varanitsky T.L./Lutsk:, 2016 - 176p.
5. Abramchuk F.I., Gutarevich Yu.F., Dolganov K.E., Timchenko I.I. Automobile engines: Textbook. - K.: Aristaeus, 2004. - 474 s
6. Internal combustion engines. Theory [text]: Textbook/V.G. Dyachenko; As edited by A.P. Marchenko. - Kharkiv: NTU "KhPI," 2008. - 488 s.
7. Sham Tickoo. SolidWorks 2018 for Designers, 16th Edition. Schererville : CADCIM Technologies, 2018. 1987 p.
8. SolidWorks 2018. Learn by doing - Part 1: parts, assembly, drawings, and sheet metal. Tutorial Books, 2018. 532 p.
9. SolidWorks 2018. Learn by doing - Part 2: surface design. Tutorial Books, 2018. 149 p.
Information resources on the Internet
1. Науково-технічний журнал «Двигуни внутрішнього згоряння». Національний технічний університет “Харківський політехнічний інститут”.2. Науково-технічний журнал «Суднові енергетичні установки». Націона-льний університет “Одеська морська академія”.