Lecture

Lec-20 Psychometrics(Contd...)

This continuation module delves deeper into psychometric processes, focusing on advanced air conditioning techniques. Students will learn about the design and efficiency considerations for air conditioning systems in marine environments.

Areas of focus include:

  • Advanced psychometric processes
  • Air conditioning system design
  • Efficiency improvements
  • Marine applications

Course Lectures
  • This module introduces key terminology and fundamental concepts of thermodynamics. It sets the stage for understanding how thermodynamic principles apply to marine systems. Students will explore basic energy principles and learn to define core terms such as systems, surroundings, and state functions. The module also touches on the importance of thermodynamics in marine engineering and its applications in practical scenarios.

    Topics covered include:

    • System boundaries and classifications
    • State properties and processes
    • Energy forms and transfers
    • Thermodynamic equilibrium
  • This module delves into the First Law of Thermodynamics, specifically focusing on closed systems. Students will learn about the conservation of energy principle and its application to isolated systems. The module explains how energy changes within a system are related to work and heat transfers, emphasizing calculations and thermodynamic cycles.

    Key areas of study include:

    • Energy conservation equations
    • Work and heat principles
    • Applications of the First Law in marine systems
    • Case studies of closed system energy analysis
  • This module explores the First Law of Thermodynamics in the context of open systems, where mass and energy can cross the system's boundaries. Students will study energy balance equations and how they relate to real-world marine systems such as engines and turbines. Emphasis is placed on understanding the flow of energy and mass in various processes.

    Topics include:

    • Energy balance for open systems
    • Flow work and enthalpy
    • Applications in marine engines and turbines
    • Practical problem-solving techniques
  • This module provides an in-depth look at the Second Law of Thermodynamics, highlighting its importance in determining the direction of processes and energy efficiencies. Students will learn about entropy, irreversible processes, and the limitations imposed by this law on energy conversion systems.

    The module covers:

    • Entropy and its implications
    • Irreversibility and efficiency
    • Applications in marine energy systems
    • Case studies illustrating the Second Law
  • This module examines the Carnot Principle and how it relates to the Second Law of Thermodynamics. Students will explore the theoretical limits of efficiency for heat engines and refrigerators, understanding the idealized Carnot cycle and its implications for real-world systems.

    Areas of focus include:

    • Carnot cycle and its components
    • Efficiency of ideal versus real systems
    • Limitations imposed by the Carnot Principle
    • Practical applications in marine systems
  • This module introduces the properties of pure substances and the use of steam tables in thermodynamic calculations. Students will learn how to interpret phase diagrams and use steam tables to find thermodynamic properties essential for analyzing marine systems.

    Key topics include:

    • Phase diagrams and state points
    • Properties of pure substances
    • Using steam tables for calculations
    • Applications in marine engineering contexts
  • This module explores the Ideal Gas Laws and their application to various thermodynamic processes. Students will study Boyle's, Charles', and Avogadro's laws, and learn how to use them to predict and analyze the behavior of gases in marine systems.

    Topics covered include:

    • Boyle's and Charles' Laws
    • General gas equation
    • Applications in marine processes
    • Real versus ideal gas behavior
  • This module introduces the Vapour Power Cycle, a fundamental concept for understanding power generation in marine systems. Students will learn about the components and processes involved in this cycle, including the roles of boilers, turbines, condensers, and pumps.

    Focus areas include:

    • Components of the vapour power cycle
    • Thermodynamic analysis of the cycle
    • Efficiency and performance metrics
    • Applications in marine power systems
  • Lec-9 Vapour Power Cycle
    Prof. P.K. Das

    This module provides a detailed analysis of the Vapour Power Cycle, highlighting its practical applications in marine systems. Students will explore advanced concepts related to cycle modifications and performance improvements to enhance system efficiency.

    Key learning points include:

    • Advanced cycle modifications
    • Performance enhancement techniques
    • Efficiency metrics
    • Practical case studies in marine engineering
  • This module covers the Steam Power Cycle and the role of steam nozzles in energy conversion. Students will learn about the thermodynamics of steam cycles, focusing on the design and operation of marine steam power plants and the function of steam nozzles in directing flow.

    Topics include:

    • Steam cycle thermodynamics
    • Design of marine steam plants
    • Steam nozzle mechanics
    • Applications in marine systems
  • This module focuses on the basic concepts of turbines and velocity diagrams. Students will learn about the principles of turbine operation and how velocity diagrams are used to analyze the flow and energy conversion in turbines, critical for marine propulsion systems.

    Key areas include:

    • Principles of turbine operation
    • Construction and use of velocity diagrams
    • Energy conversion in turbines
    • Marine propulsion applications
  • This module explores steam turbines, specifically focusing on impulse turbines. Students will learn how impulse turbines operate, their design principles, and their applications in marine systems for effective energy conversion.

    Topics covered include:

    • Impulse turbine design and operation
    • Energy conversion principles
    • Applications in marine propulsion
    • Performance analysis techniques
  • This module covers the principles of reaction turbine compounding, a method used to improve the efficiency and performance of turbines. Students will learn how compounding affects turbine stages and enhances energy extraction, crucial for marine applications.

    Key learning points include:

    • Basics of reaction turbine compounding
    • Stage design and efficiency
    • Applications in marine engineering
    • Case studies of compounded turbines
  • This module compares different staging arrangements in turbines, examining their impact on performance and efficiency. Students will explore various designs and configurations to understand how staging affects turbine operation in marine systems.

    Focus areas include:

    • Different turbine staging arrangements
    • Performance and efficiency comparisons
    • Design considerations for marine applications
    • Case studies on staging effects
  • This module introduces the basic laws of fluid mechanics and their application in analyzing fluid behavior in marine systems. Students will learn about the principles governing fluid motion and how these principles are applied to design efficient marine systems.

    Key topics include:

    • Fundamental principles of fluid mechanics
    • Applications in marine engineering
    • Fluid motion analysis
    • Design considerations for marine systems
  • This module examines pipe friction and the associated major and minor losses in pipeline systems. Students will learn about the factors contributing to these losses and how to calculate and mitigate them to ensure efficient fluid transport in marine systems.

    Topics covered include:

    • Piping system design
    • Friction factors and calculations
    • Major and minor loss analysis
    • Efficiency improvements in marine pipelines
  • This module covers the design and analysis of pipeline networks, focusing on efficient fluid transport in marine applications. Students will learn about network configurations, flow distribution, and the impact of network design on system efficiency.

    Key areas of study include:

    • Pipeline network design
    • Flow distribution analysis
    • Efficiency considerations
    • Applications in marine systems
  • This module delves into the Vapour Compression Cycle, a key concept in refrigeration. Students will explore the components and processes involved in this cycle and learn how it is applied to marine refrigeration systems for efficient cooling.

    Topics include:

    • Components of the vapour compression cycle
    • Thermodynamic analysis of refrigeration systems
    • Efficiency and performance metrics
    • Applications in marine refrigeration
  • Lec-19 Psychometrics
    Prof. P.K. Das

    This module focuses on psychometrics, the study of air properties and their interactions. Students will explore the psychrometric chart and its use in analyzing air conditioning and refrigeration systems, with a focus on marine applications.

    Key topics include:

    • Psychrometric properties of air
    • Using the psychrometric chart
    • Applications in air conditioning
    • Marine system case studies
  • This continuation module delves deeper into psychometric processes, focusing on advanced air conditioning techniques. Students will learn about the design and efficiency considerations for air conditioning systems in marine environments.

    Areas of focus include:

    • Advanced psychometric processes
    • Air conditioning system design
    • Efficiency improvements
    • Marine applications
  • This module delves into psychometric processes, which are essential for understanding the behavior of air and moisture mixtures. Students will learn about various psychrometric properties such as temperature, humidity, and specific volume. The module covers key concepts such as:

    • Psychrometric chart interpretation
    • Moist air properties
    • Heating, cooling, and humidification processes

    By the end of this module, students will be equipped to analyze and design systems for thermal comfort and air quality control in marine environments.

  • This module continues from the previous one, focusing on the application of psychometric principles in air conditioning systems. It covers the fundamental processes involved in:

    1. Cooling and dehumidification
    2. Heating and humidification
    3. Ventilation strategies for optimal air quality

    Students will learn to design effective air conditioning systems, taking into account local climate conditions and specific requirements for marine systems.

  • This module examines seasonal variations in air conditioning, focusing on summer and winter conditions. Key topics include:

    • Design considerations for seasonal changes
    • Energy efficiency strategies
    • Load calculations for summer and winter

    Students will learn to adapt air conditioning designs to ensure comfort and efficiency across varying climate conditions, particularly in marine applications.

  • This module introduces students to gas power cycles, including the principles and applications in internal combustion engines. Significant focus areas include:

    1. Types of gas power cycles
    2. Efficiency analysis
    3. Performance characteristics of IC engines

    Students will learn to evaluate different gas cycles and their applications in marine propulsion systems, enhancing their understanding of energy conversion processes.

  • Lec-25 Gas Turbine Cycles
    Prof. P.K. Das

    This module focuses specifically on gas turbine cycles, exploring their operational principles and applications in various marine systems. Topics include:

    • Types of gas turbines
    • Cycle efficiency and performance metrics
    • Applications in power generation and propulsion

    Students will gain insights into the design and optimization of gas turbine systems, particularly in high-demand marine environments.

  • This module discusses the modification of the Brayton cycle to enhance performance and efficiency. Students will learn about:

    • Cycle modifications for improved output
    • Integration with renewable energy sources
    • Real-world applications in marine technology

    This knowledge will empower students to innovate and optimize marine propulsion systems, ensuring sustainability and performance.

  • This final module introduces the principles of convective heat transfer, both forced and free convection. Key topics include:

    1. Fundamentals of heat transfer mechanisms
    2. Applications in marine systems
    3. Calculating heat transfer coefficients

    Students will learn to apply these principles to improve thermal management in marine systems, optimizing performance and energy usage.