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2021 Faculty Courses School of Engineering Department of Mechanical Engineering Graduate major in Mechanical Engineering

Special Lecture in MEC M1F

Academic unit or major
Graduate major in Mechanical Engineering
Instructor(s)
Yukio Takeda
Class Format
Lecture
Media-enhanced courses
-
Day of week/Period
(Classrooms)
Intensive
Class
-
Course Code
MEC.N432
Number of credits
100
Course offered
2021
Offered quarter
3-4Q
Syllabus updated
Jul 10, 2025
Language
English

Syllabus

Course overview and goals

This lecture is related to mechanism design of mechanical systems. In order to learn the versatile knowledge about describing and analyzing the design of complex mechanisms, the properties and types of different mechanisms will be taught. Methods to define and to describe a motion task for the design process will be provided.

Course description and aims

The students know different catalogues for analyzing mechanisms for different criteria. This catalogue contains analyzing steps for planar and spherical mechanisms. Part of this is the mathematical description of velocities, accelerations and forces for mechanical links and between different elements of the mechanism. The students are also able to check the mechanism properties in relation to its coupler curve and its curvature.

Keywords

Mechanical Engineering, Kinematics, Mechanisms, Design, Statics, Dynamics

Competencies

  • Specialist skills
  • Intercultural skills
  • Communication skills
  • Critical thinking skills
  • Practical and/or problem-solving skills

Class flow

The lectures are given by Prof. Burkhard Corves, as a guest lecturer invited from RWTH Aachen University together with the corresponding instructor, Prof. Yukio Takeda.
Students are required to self-study the contents prior to the class using the supplementary material. Based on this, homework problem is given and then, evaluation is done at the final home work.

Course schedule/Objectives

Course schedule Objectives
Class 1

Introduction & Fundamentals

Introduction and application, four-bar linkage, basics of calculations

Class 2

Structural Synthesis

Motion tasks and structural synthesis, guidance mechanism

Class 3

6-bar Linkages

Six-bar linkages, Watt's chain, Stephenson's chain, Convertible Roof Tops

Class 4

5-bar Linkages and Roberts/Chebyshev
Theorem

Five-bar linkages, fundamentals, applications, Roberts/Chebyshev Theorem

Class 5

Poles and Theory of Curvature

Poles and Theory of Curvature, Aronhold-Kennedy Theorem, Centrodes, Euler-Savary Theorem, Bobilloer Theorem

Class 6

Forces and Torques

Forces and Torques, Fundamentals, Conditions of equilibrium, pole force method, friction forces, application example

Class 7

Dwell Mechanisms

Dwell mechanisms, fundamentals, linkage dwell mechanisms, coupler cirve based dwell mechanism dead center based dwell mechanisms

Class 8

Spherical Mechanisms

Spherical trigonometry, spherical four-bar linkages, position analysis, examples

Study advice (preparation and review)

Textbook(s)

Original hand-outs are provided.

Reference books, course materials, etc.

References are uploaded in OCW-i.

Evaluation methods and criteria

Learning achievement is evaluated at the final home work.

Related courses

  • MEC.I211 : Robot Kinematics
  • MEC.H532 : Kinematic Analysis and Synthesis of Robots
  • MEC.H435 : Machine Dynamics of Rigid Systems

Prerequisites

Nothing