教學資訊

1. 潤滑技術(Lubrication Technology)

課程大綱:

介紹潤滑觀念及各種元件、滑軌、軸承及微奈米級所需之潤滑知識

 Introduction  
  • 1. Basic ideas
  • 2. Phenomena of interest
  • 3. Regimes of lubrication
  • 4. Surface properties and measurement
Hydrodynamic Guideways & Bearings  
  • 1. Hydrodynamic Pressure build-up
  • 2. Stick-slip effect
  • 3. Raw material pairings and wear factors
  • 4. Hydrodynamic slideways (element and design features, clamping devices, compensation for guiding errors, static and dynamic behavior)
  • 5. Hydrodynamic plain circular bearings (pressure build-up and acceleration characteristics, design variations,, units in machine tools)

  • 6.  Basic operating principles

  • 7.  Oil supply systems

  • 8.  Bearing calculations

  •  9. Dynamic behavio

  • 10. Energy consumption and hydraulic circuits

  • 11. Design features and general arrangements

  • 12. Application principles

  • 13. Compensations for guide inaccuracies

  • 14. Seals and sealing

  • 15. Spindle system in machine tools

  • 16.  Lead-screw and nuts
 Aerodynamic & aerostatic Slideways & Bearings  
  • 1. Fundamentals and functional principles
  • 2. Characteristics
  • 3. Air consumption and load-carrying capacity
  • 4. Dynamic behavior
  • 5. Application examples
 Rolling Guides  & Bearings  
  • 1. Principles of construction
  • 2. Types of design
  • 3. Pre-loading
  • 4. Rolling cylindrical bearings
  • 5. Survey of bearing designs
  • 6. Tolerances
  • 7. Bearing play
  • 8. Resilience and pre-loading of radial bearings
  • 9. Resilience and pre-loading of thrust bearings
  • 10. Comparison between radial and axial resilience curves
  • 11. Cage slip
  • 12. Vibration excitations
  • 13. Lubrication and temperature effects
  • 14. Compare with other bearings
 Spindle Bearing Units employing rolling Bearings  
  • 1. Specifications and design principles
  • 2. Static behavior
  • 3. Dynamic Behavior
  • 4. Thermal behavior
 Recirculating Ball Spindles & Nuts  
  • 1. Introduction of system
  • 2. Method of preloading
 Supplemental  
  • 1. Metal forming
  • 2. OA machines
  • 3. Micro and nano lubrications
   
  • 1. 本科目著重概念與實用，數理的部份也有一些介紹。所使用的教材是由各種書籍與筆記綜合而成，例如包含德國所出版的一系列有關工具機書籍中的一冊，經翻譯成英文。書中的案例大多為各工具機生產公司的實際設計，對學生的幫助很大。書中所提供的圖表，可讓學生實際在工廠中設計時使用。
  • 2. 因需要展示大量的圖片，教學方面使用投影片，可節省時間。
   


 

2. 彈性力學(Elasticity)

課程大綱:

本課程為機械研究生的基礎常識，無論任何組別的學生都有必要了解，其重要性猶如大學部的靜力學與動力學。所以鼓勵所有想要有完整的理論訓練的研究生選修。

 

Text book: Elasticity: Theory, Applications, and Numerics, by Martin H. Sadd, 2005

 Introduction  Simple illustrations of displacements and strains
Displacements
Mean value theorem
Strains
Introducing the concept of tensor
 Tensors  Kronecker delta
Alternating (permutation) symbol
Coordinate transformations
Cartesian tensors
Vector, matrix, tensor algebra
Orthogonal curvilinear coordinates
 Deformation: Displacements & Strains  Small deformation theorem
Strain transformation
Principal strains
Spherical and deviatoric strains
Strain compatibility
Large deformation theorem
Lagrangian formulation
Eulerian formulation
Small strain
Linear strain
 Stress & Equilibrium  Stress (traction vector)
Mohr's circles of stress
Equilibrium equations
 Material Behavior-Linear Elastic Solids  Hooke's law
Strain energy
Hyperelasticity
Isotropic material
Thermoelastic constitutive relations
 Formulations & Solution Strategies  Review of formulations
Boundary conditions
Stress formulation
Displacement formulation
Direct method
Inverse method
Semi-inverse method
Analytical solution procedures
Approximate solution procedures
Numerical solution procedures
 Strain Energy & Related Principles  Clapeyron's theorem
Betti/Rayleigh reciprocal theorem
Somigliana's identity
Principle of virtual work
Complementary energy
Rayleigh-Ritz method
 Two-Dimensional Formulation  Plane strain
Plane stress
Airy stress function
 Deformation of Elastic Cylinders  Torsion
Stress formulation
Displacement formulation
Membrane analogy
Hollow section
Circular shafts of variable diameter

 


  

3. 應用力學(二)(Engineering Mechanics)

課程大綱:

介紹剛體受加速度/角加速度下種種工程上所需要的基礎力學分析

教課用書:

Engineering Mechanics: Dynamics ,R.C. Hibbeler

 


 

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