Course Unit Code | Course Unit Title | Type of Course Unit | Year of Study | Semester | Number of ECTS Credits | 180104005109 | MACHINE LABORATORY - I | Compulsory | 3 | 5 | 4 |
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Level of Course Unit |
First Cycle |
Objectives of the Course |
The aim of this course is to increase the knowledge and skills of students on experimental approaches in mechanical engineering sub-subjects, to gain experience about measurement techniques, to apply statistical analysis with the data obtained from experiments, and to gain the ability to design experiments. |
Name of Lecturer(s) |
Prof. Dr. Halil Rıdvan Öz |
Learning Outcomes |
1 | Have knowledge about experimental setups in the field of Mechanical Engineering. | 2 | Gains the ability to compare theory with practice. | 3 | Uses the tools and devices in the laboratory. | 4 | Takes measurements by making experiments in the experimental systems in the laboratory. | 5 | Makes statistical analysis of measurement results. | 6 | It provides reports by interpreting the measurement results. | 7 | Learns data collection and technical report preparation. |
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Mode of Delivery |
Daytime Class |
Prerequisites and co-requisities |
no |
Recommended Optional Programme Components |
no |
Course Contents |
Experiment Name: INDICATOR DIAGRAM AND MEASUREMENT OF AVERAGE INDICATED PRESSURE Experiment Content: By measuring in-cylinder pressure in internal combustion engines, drawing open and closed indicator diagrams, calculating the average indicated pressure, and explaining the reasons for the differences between the cycles depending on the engine operating characteristics, with the help of calculated average indicated pressure data. interpret. Experiment Name: MACHINE ELEMENTS Experiment Content: Comprehension of auto-blocking phenomenon in screw connections - experimental determination of friction coefficient and determination of friction coefficient in inclined plane Name of Experiment: ENERGY MACHINES Experiment Content: By decreasing or increasing the pump speed step setting at different valve openings; To observe the change of flow and torque at variable valve openings on the experimental setup arranged to obtain electrical energy from the conversion of the kinetic energy of the fluid hitting the turbine, which is the element of the energy machine, with a certain flow rate to mechanical energy. Experiment Name: MATERIAL INFORMATION Experiment Content: Determination and comparison of the hardenability of steels, by using the Jominy curve; Determining the hardness distribution in the cross-section after hardening depending on the dimensions of the parts made of this material Experiment Name: STRESS ANALYSIS Experiment Content: Measurement of plane strain values on a fixed beam using strain gauges at any point of a piece under load, using wheatstone bridge and strain gauges. , calculation of stress values corresponding to strain values, Experiment Name: HİDROMEKANİK Experiment Content: Measuring the thrust created by the water jet spraying from the nozzle for the Pelton turbine by hitting a flat plate or a bucket (hemispherical vessel) and comparing this force with the result obtained from the momentum principle. Experiment Name: AIR CONDITIONING TECHNIQUE Experiment Content: Demonstrating basic processes such as heating, cooling and humidification in an air conditioning unit and following these processes on a psychrometric diagram. Experiment Name: TRIBOLOGY Experiment Content: Determination of the effects of different shaft speeds and different load sizes of test oils on the friction force and friction coefficient that occur during operation in radial plain bearings. Experiment Name: TOOL MACHINING PERFORMANCE Experiment Content: Investigation of the effect of cutting parameters on the surface roughness of the workpiece in milling operations. Experiment Name: MECHANICAL VIBRATION Experiment Content: Experimental investigation of the harmonic forced vibrations of a horizontal rigid beam connected to the body with a rotating joint at one end and a vertical spring at one end, by a motor with free and unbalanced mass. Name of Experiment: INCREASING-DEPLACEMENT ON BEAMS Experiment Content: For a simply supported beam; The effect of beam material, load on beam and beam thickness on deflection. |
Weekly Detailed Course Contents |
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1 | Experimental approaches, explanation of measurement techniques | | | 2 | | | Statistical analysis of experimental data, experimental design methods | 3 | | | Experiment-1: Indicator Diagram and Mean Indicated Pressure Measurement | 4 | | | Experiment-2: Machine Elements | 5 | | | Experiment-3: Energy Machines | 6 | | | Experiment-4: Material Knowledge | 7 | | | Experiment-5: Stress Analysis | 8 | | | Experiment-6: Hydromechanics | 9 | | | Experiment-7: Air Conditioning Technique | 10 | | | Experiment-8: Tribology | 11 | | | Experiment-9: Tool Machining Performance | 12 | | | Experiment-10: Mechanical Vibrations | 13 | | | Experiment-11: Slope-Deflection of Beams | 14 | | | Experiment12: Thermal Experiment Design |
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Recommended or Required Reading |
J.P. Holman Experimental Methods for Engineers, Eighth Edition, Mc. Graw Hill Richard S. Figliola, Donald A. Beasley, Theory and Design for Mechanical Measurements, 5th Edition, John Wiley & Sons, Inc. Laboratuvar Deney Föyleri |
Planned Learning Activities and Teaching Methods |
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Assessment Methods and Criteria | |
Report Preparation | 12 | 100 | SUM | 100 | |
Report Preparation | 1 | 100 | SUM | 100 | Term (or Year) Learning Activities | 50 | End Of Term (or Year) Learning Activities | 50 | SUM | 100 |
| Language of Instruction | Turkish | Work Placement(s) | no |
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Workload Calculation |
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Laboratory | 12 | 2 | 24 |
Report Preparation | 12 | 8 | 96 |
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Contribution of Learning Outcomes to Programme Outcomes |
LO1 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 3 | 4 | 3 | LO2 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 3 | 3 | 4 | LO3 | 4 | 4 | 5 | 4 | 5 | 4 | 4 | 4 | 3 | 4 | 4 | LO4 | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 4 | LO5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | LO6 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 5 | 3 | 3 | 4 | LO7 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 4 |
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* Contribution Level : 1 Very low 2 Low 3 Medium 4 High 5 Very High |
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Iğdır University, Iğdır / TURKEY • Tel (pbx): +90 476
226 13 14 • e-mail: info@igdir.edu.tr
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