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Course11210361747 lectures

Engine system and performance

Prof. Pranab K. Mondal · IIT Guwahati

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Lectures

Week 1: Engine System: Concept of Engine System, Classification of Engines, Engine Nomenclature and Cycles

  1. Lec 1: Introduction to Engine Systems and Its Types: A Focus on Ignition System Video
  2. Lec 2: A Focus on Lubrication and Cooling Systems Video
  3. Lec 3: Engine Classifications and Nomenclature Video
  4. Lec 4: Analysis of Basic Cycles Video

Week 2: Engine System: Description of Engine Components, Engine Hardware and Material of Different Parts

  1. Lec 5: Description of Engine Components Video
  2. Lec 6: Design and Constructional Features of Engine Hardware Video
  3. Lec 7: Shape and Material of Engine Components Video

Week 3: Engine System: Concept of Hybrid Engines and Working Principle, Different types of Hybrid Designs

  1. Lec 8: Concept of Hybrid Engines and Working Principle Video
  2. Lec 9: Types of Hybrid Arrangements Video

Week 4: Engine System: Energy Transfer Mechanism, Description and Components Involved, Numerical Problems

  1. Lec 10: Energy Transfer Mechanism in Engine System Video
  2. Lec 11: Components Involved: Energy Transfer Video
  3. Lec 12: Components Involved and Numerical Problems: Energy Transfer Video

Week 5: Engine system: Modern engine management system- Introduction to Electronic Control Unit (ECU) and Types of…

  1. Lec 13: Introduction to Electronic Control Unit (ECU) and its functions Video
  2. Lec 14: Description of Electronic Control Unit (ECU) and types of control system: Open-loop and Close loop Video
  3. Lec 15: Memory-based and Adaptive-based control systems Video

Week 6: Electronic Control unit (ECU) – Electronic devices and circuits, Digital circuits, Common types of sensors and…

  1. Lec 16:Control system layout & types of sensors: Coolant temperature & Crankshaft position sensors Video
  2. Lec 17: Manifold Absolute Pressure sensor (MAP) and Throttle Position Sensor (TPS) Video
  3. Lec 18: Actuators in control system: Solenoids, Piezoelectric and Stepper motor Video
  4. Lec 19: Key elements of ECU: Microprocessor and Memory chips Video
  5. Lec 20: Introduction to electronic devices and circuits Video
  6. Lec 21: Introduction to Diodes and Transistors Video
  7. Lec 22: Introduction to Digital circuits Video

Week 7: Engine system: Electronic Control unit (ECU) – Functional Layout, Electronic Ignition System, Electronic…

  1. Lec 23: Functional layout of Electronic Control Unit (ECU) Video
  2. Lec 24: Electronic ignition system Video
  3. Lec 25: Electronic Fuel-Injection System: Injection schemes Video
  4. Lec 26: An overview of injection duration calculation Video
  5. Lec 27: Modes for fuel control, Integrated engine control system Video

Week 8: Engine performance: Introduction to Engine performance parameters and their measurements, Numerical problems…

  1. Lec 28: Introduction to Engine performance and its measurement Video
  2. Lec 29: Measurement of fuel flow rate, air flow rate and needle lift in a CI engine Video
  3. Lec 30: Measurement of indicated work, Numerical problem Video
  4. Lec 31: Measurement of torque: Power output from engine, Numerical problem Video
  5. Lec 32: Measurement of volumetric efficiency Video

Week 09: Engine performance: SI engine performance curves, performance characteristics, analytical method of…

  1. Lec 33: SI engine performance curves and Performance characteristics Video
  2. Lec 34: Performance map, Analytical method of performance estimation Video
  3. Lec 35: CI engine performance, factors affecting engine performance Video

Week 10: Engine performance: Superchargers, Performance map of superchargers, Introduction to Turbo-charger,…

  1. Lec 36: Introduction to Superchargers Video
  2. Lec 37: Performance Map of Superchargers and Numerical Problems Video
  3. Lec 38: Introduction to Turbocharger and Phenomenon of Turbo-lag in Turbochargers Video
  4. Lec 39: Introduction to Variable Geometry Turbine Video
  5. Lec 40: Numerical Problems on Turbocharger Video

Week 11: Engine performance: Engine heat balance, Measurement of heat losses in engines, Numerical problem

  1. Lec 41: Engine heat balance Video
  2. Lec 42: Measurement of heat losses in engines and Numerical problem Video

Week 12: Engine performance: Speed control of IC engines, Mechanical governor, and Electronic governor, Trend of…

  1. Lec 43: Speed control of IC engines Video
  2. Lec 44: Mechanical and Electronic governor Video
  3. Lec 45: Trend of recent technologies to achieve better performance and reduce pollution Video

Live Session

  1. Live Session 17-03-2025 Video
  2. Live Session 04-04-2025 Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Guwahati
Department
Mechanical Engineering
Teacher
Prof. Pranab K. Mondal
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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