Lecture

Lecture - 10 Propeller Geometry Part - I

This module introduces the fundamentals of propeller geometry, emphasizing the design and configuration of propellers. Students will learn how geometry impacts propulsion efficiency and performance.


Course Lectures
  • Lecture - 1 Components of Resistance - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module introduces the fundamental concepts of resistance in marine vehicles, focusing on the various components that contribute to total resistance experienced by a vessel. Students will learn about the implications of these forces on vessel design and performance.

  • Lecture - 2 Components of Resistance - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module continues the exploration of resistance components, emphasizing frictional forces encountered by marine vehicles. Students will analyze how these forces impact fuel efficiency and overall vessel performance.

  • Lecture - 3 Dimensional Analysis
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module covers dimensional analysis, a crucial tool for understanding the relationships between different physical quantities in fluid mechanics. Students will learn how to apply these principles to predict marine vehicle performance.

  • Lecture - 4 Frictional Resistance
    Prof. Debabrata Sen, Prof. S.C. Misra

    Frictional resistance is explored in depth in this module. Students will study the factors influencing frictional drag and learn methods to reduce it, enhancing vessel efficiency and performance.

  • Lecture - 5 Wave Making Resistance
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module focuses on wave-making resistance, particularly how vessels create waves as they move through water. Students will analyze the effects of hull design and speed on wave resistance.

  • Lecture - 6 Other Components of Resistance
    Prof. Debabrata Sen, Prof. S.C. Misra

    In this module, students will explore other components of resistance that affect marine vehicles, including wind resistance and surface effects. Understanding these factors is essential for optimizing vessel design.

  • Lecture - 7 Model Experiments
    Prof. Debabrata Sen, Prof. S.C. Misra

    This practical module involves model experiments to test various resistance components under controlled conditions. Students will gain hands-on experience in evaluating how different factors influence vessel performance.

  • Lecture - 8 Shallow Water Effects
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module examines the effects of shallow water on marine vehicle performance. Students will learn about the physical phenomena that occur when vessels operate in shallow environments and how to mitigate adverse effects.

  • Lecture - 9 Ship hull form and Resistance
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module focuses on the relationship between ship hull form and resistance. Students will study how different hull shapes and designs affect total resistance and vessel efficiency.

  • Lecture - 10 Propeller Geometry Part - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module introduces the fundamentals of propeller geometry, emphasizing the design and configuration of propellers. Students will learn how geometry impacts propulsion efficiency and performance.

  • Lecture - 11 Propeller Geometry Part - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    Continuing from the previous module, this session further explores propeller geometry, focusing on advanced design considerations and their effects on overall vessel performance.

  • Lecture - 12 Introduction to High Speed Crafts Part - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module discusses high-speed crafts, introducing the unique characteristics and operational challenges of these vessels. Students will learn about design considerations critical for high-speed marine vehicles.

  • Lecture - 13 Introduction to High Speed Crafts Part - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    Continuing from the previous module, this session delves further into high-speed crafts, emphasizing performance optimization and the impact of design on operational effectiveness.

  • Lecture - 14 Propeller in Open Water Part - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module covers the behavior of propellers in open water, including the effects of water conditions on propulsion efficiency. Students will analyze performance parameters for effective propulsion.

  • Lecture - 15 Propeller in Open Water Part - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module continues the examination of propellers in open water, focusing on advanced hydrodynamic principles that govern their performance in varying conditions.

  • Lecture 16 - Propeller 'behind' a ship
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module investigates propeller behavior behind a ship, focusing on the interactions and effects on thrust and efficiency. Students will analyze how wake affects propeller performance.

  • Lecture 17 - propeller experiments
    Prof. Debabrata Sen, Prof. S.C. Misra

    In this module, students will conduct experiments involving propellers, analyzing data to understand performance differences under various conditions and configurations.

  • Lecture 18 - propeller theories Part I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module introduces the foundational theories behind propeller operation, emphasizing the principles that govern their efficiency and effectiveness in marine propulsion.

  • Lecture 19 - propeller Theories
    Prof. Debabrata Sen, Prof. S.C. Misra

    Continuing the exploration of propeller theories, this module focuses on advanced concepts and their application in optimizing marine vehicle performance.

  • Lecture - 20 Cavitation
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module addresses cavitation, a phenomenon that can significantly impact propeller performance. Students will learn about its causes, effects, and mitigation strategies to enhance propulsion efficiency.

  • Lecture - 21 Regular Sea Waves - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module examines regular sea waves, focusing on their characteristics and impact on ship motion. Students will analyze wave patterns and their effects on vessel stability and performance.

  • Lecture - 22 Regular Sea Waves - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    In this module, students will continue to investigate regular sea waves, delving deeper into their mathematical modeling and implications for ship design and operation.

  • Lecture - 23 Irregular sea Waves - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module focuses on irregular sea waves, examining their complex nature and the challenges they present to marine vehicles. Students will learn about wave spectrum and its implications.

  • Lecture - 24 Irregular Sea Waves - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    Continuing the study of irregular sea waves, this module emphasizes their statistical properties and effects on ship performance, including stability and maneuverability.

  • Lecture - 25 Ship Motion in Regular Waves - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module examines ship motion in regular waves, focusing on dynamic responses and the factors influencing performance in varying sea conditions.

  • Lecture - 26 Ship Motion in Regular Waves - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    Building on the previous module, this session continues to analyze ship motion in regular waves, emphasizing prediction models and their applications in design.

  • Lecture - 27 Ship Motion in Regular Waves - III
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module further explores ship motion in regular waves, focusing on the interactions between wave patterns and vessel behavior, including stability considerations.

  • Lecture - 28 Ship Motion in irregular Waves - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module examines ship motion in irregular waves, highlighting the complexities and challenges presented by unpredictable wave patterns on vessel performance.

  • Lecture - 29 Ship Motion in irregular Waves - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    Continuing from the previous module, this session further analyzes ship motion in irregular waves, focusing on response modeling and performance optimization.

  • Lecture - 30 Ship Motion in irregular Waves - III
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module focuses on additional complexities of ship motion in irregular waves, including coupled motions and their effects on stability and control.

  • Lecture - 31 Motion in Short Crested Sea,Coupled Motions
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module examines motion in short crested seas and the resulting coupled motions. Students will learn how these factors impact vessel performance and stability.

  • Lecture - 32 Derived Responses
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module delves into derived responses in marine vehicles, focusing on how various forces and motions contribute to overall vessel behavior and performance.

  • Lecture - 33 Ship Controllability : Introductory Notes
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module introduces ship controllability, providing foundational insights into how design and hydrodynamic factors influence a vessel's maneuverability and response to control inputs.

  • Lecture - 34 Equation of Motion in Horizontal Plane
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module covers the equations of motion in the horizontal plane, focusing on how these equations are applied to analyze vessel movement and stability.

  • Lecture - 35 Hydrodynamic Derivatives and Stability
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module explores hydrodynamic derivatives and their role in vessel stability, focusing on how these derivatives influence ship performance in various conditions.

  • Lecture - 36 Hydrodynamic Derivatives and Stability
    Prof. Debabrata Sen, Prof. S.C. Misra

    Continuing the exploration of hydrodynamic derivatives, this module emphasizes their application in design and performance optimization for marine vehicles.

  • Lecture - 37 Ship Trials and Maneuvers - I
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module covers ship trials and maneuvers, providing practical insights into testing vessel performance and stability during various operational scenarios.

  • Lecture - 38 Ship Trials and Maneuvers - II
    Prof. Debabrata Sen, Prof. S.C. Misra

    Continuing from the previous module, this session further examines ship trials and maneuvers, focusing on data analysis and performance evaluation methodologies.

  • Lecture - 39 Heel During Turn, IMO Requirements
    Prof. Debabrata Sen, Prof. S.C. Misra

    This module discusses the heel during ship turns, exploring the dynamics involved and the International Maritime Organization's requirements for vessel stability during maneuvers.

  • Lecture - 40 Rudder Hydrodynamics
    Prof. Debabrata Sen, Prof. S.C. Misra

    This final module focuses on rudder hydrodynamics, examining the forces acting on rudders and their effects on vessel maneuverability and control.