Mechanical Vibrations (ME 405)

2022 Fall
Faculty of Engineering and Natural Sciences
Mechatronics(ME)
3
6
Bekir Bediz bbediz@sabanciuniv.edu,
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English
Undergraduate
ENS214
Formal lecture
Interactive
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CONTENT

• Basic concepts of vibrations • Analysis of single degree of freedom (SDOF) systems by using complex vector representation • Coulomb and structural damping • Vibration measurement, vibration measuring devices and vibration criteria • Frequency Response Functions (FRF) and system identification • Response of SDOF to periodic excitation • Response of SDOF to non-periodic excitation • Free vibration of multi degree of freedom (MDOF) systems • Harmonic response of multi degree of freedom (MDOF) systems

OBJECTIVE

To teach the basic understanding of vibration, machine vibration, vibration isolations and control for single and multi degree of freedom systems.

LEARNING OUTCOMES

  • have a basic understanding of the fundamental approaches to mathematical modeling
  • derivation of equations of motions for modeling vibration behavior of mechanical systems.
  • model discrete systems including single- and multi-degree of freedom systems.
  • outline the properties of natural frequencies and mode shapes, and perform modeling through modal analysis.

PROGRAMME OUTCOMES


1. Understand the world, their country, their society, as well as themselves and have awareness of ethical problems, social rights, values and responsibility to the self and to others. 3

2. Understand different disciplines from natural and social sciences to mathematics and art, and develop interdisciplinary approaches in thinking and practice. 3

3. Think critically, follow innovations and developments in science and technology, demonstrate personal and organizational entrepreneurship and engage in life-long learning in various subjects; have the ability to continue to educate him/herself. 4

4. Communicate effectively in Turkish and English by oral, written, graphical and technological means. 4

5. Take individual and team responsibility, function effectively and respectively as an individual and a member or a leader of a team; and have the skills to work effectively in multi-disciplinary teams. 4


1. Possess sufficient knowledge of mathematics, science and program-specific engineering topics; use theoretical and applied knowledge of these areas in complex engineering problems. 5

2. Identify, define, formulate and solve complex engineering problems; choose and apply suitable analysis and modeling methods for this purpose. 5

3. Develop, choose and use modern techniques and tools that are needed for analysis and solution of complex problems faced in engineering applications; possess knowledge of standards used in engineering applications; use information technologies effectively. 5

4. Have the ability to design a complex system, process, instrument or a product under realistic constraints and conditions, with the goal of fulfilling specified needs; apply modern design techniques for this purpose. 5

5. Design and conduct experiments, collect data, analyze and interpret the results to investigate complex engineering problems or program-specific research areas. 2

6. Possess knowledge of business practices such as project management, risk management and change management; awareness on innovation; knowledge of sustainable development. 1

7. Possess knowledge of impact of engineering solutions in a global, economic, environmental, health and societal context; knowledge of contemporary issues; awareness on legal outcomes of engineering solutions; knowledge of behavior according to ethical principles, understanding of professional and ethical responsibility. 4

8. Have the ability to write effective reports and comprehend written reports, prepare design and production reports, make effective presentations, and give and receive clear and intelligible instructions. 5


1. Applying fundamental and advanced knowledge of natural sciences as well as engineering principles to develop and design new materials and establish the relation between internal structure and physical properties using experimental, computational and theoretical tools. 2

2. Merging the existing knowledge on physical properties, design limits and fabrication methods in materials selection for a particular application or to resolve material performance related problems. 2

3. Predicting and understanding the behavior of a material under use in a specific environment knowing the internal structure or vice versa. 4


1. Familiarity with concepts in statistics and optimization, knowledge in basic differential and integral calculus, linear algebra, differential equations, complex variables, multi-variable calculus, as well as physics and computer science, and ability to use this knowledge in modeling, design and analysis of complex dynamical systems containing hardware and software components. 5

2. Ability to work in design, implementation and integration of engineering applications, such as electronic, mechanical, electromechanical, control and computer systems that contain software and hardware components, including sensors, actuators and controllers. 1

ASSESSMENT METHODS and CRITERIA

  Percentage (%)
Final 40
Midterm 30
Assignment 30

RECOMENDED or REQUIRED READINGS

Readings

Rao, Mechanical Vibrations, Prentice Hall Publishing
Den Hartog, Mechnaical Vibrations, Dover Publishing