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| #1 |
 lucis29NewBornDin: Buzau
Postari: 9
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Strength of Materials – Second Semester Midterm Examination
May 2005
Examination will take place on May 25, 2005, 8:00 am at FCCA.
List of theoretical subjects
Chapter 1. Bending Special Problems:
1. Unsymmetric Bending. Arbitray-Axes Method
2. Unsymmetric Bending Principal-Axes Method
3. Stresses Due to Combine Loads. Bi-Axial Bending.
4. Stresses Due to Combine Loads. Simple Bending and Axial Force
5. Central Core of the Cross-Section.
6. Active Zone.
7. Shear-Center Concept.
Chapter 2. Transformation of Stress and Strain. The Generalized Stress Tensor:
1. Stresses Acting on an Inclined Plan.
2. Principal Stresses and Principal Directions.
3. Maximum Shear Stresses and Directions.
4. Octahedral Shear Stress.
5. Spheric and Deviator Stress Tensors.
6. Particular Stress Tensors.
Chapter 3. Transformation of Stress and Strain. The Generalized Strain Tensor:
1. Deformation of a continuous solid body.
2. Extension of an Infinitesimal Line Element.
3. Infinitesimal strain tensor. Principal Strains and Directions
4. Infinitesimal strain tensor. Volumetric Change and Dilatation.
5. Infinitesimal strain tensor. Spheric and Deviator Strain Tensors.
6. Infinitesimal strain tensor. Octahedral Strains.
7. Infinitesimal strain tensor. Relative Displacement Vector.
8. Isotropic Material. Relation between Stress and Strain Tensors.
Chapter 4. Energy Concepts and Methods:
1. Work.
2. Work Done by Stresses on Infinitesimal Volume.
3. Strain Energy.
4. Deviator and Spheric Strain Energies.
5. Strain Energy in Beams.
Chapter 5. Failure Theories:
1. Failure Modes.
2. Important Laboratory Works and Observations.
3. Failure (Yielding) Criteria.
4. Failure Theories. Theory 1. Theory of Principal Stresses.
5. Failure Theories. Theory 2. Theory of Principal Strains.
6. Failure Theories. Theory 3. Theory of Maximum Shear Stresses.
7. Failure Theories. Theory 4. Mohr’s Theory.
8. Failure Theories. Theory 5. Theory of Total Strain Energy.
9. Failure Theories. Theory 6. Theory of Deviator Strain Energy.
10. Stresses Due to Combine Loads. Bending and Torsion.
Numerical Applications.
Use for preparation: (1) problems solved during applications sessions, (2) problems given for individual study and (3) the provided solved examples.
1. Torsion
2. Biaxial Bending.
3. Simple Bending and Axial Force.
4. Central Core of the Cross-Section.
5. Active Zone.
6. Shear-Center Concept.
7. Displacement calculation using Veresceaghin’s rule.
7. Bending and Torsion.
Dr. Ion Simulescu
29.04.2005
Cu voia dumneavoastra, Lucian I
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| #2 |
 moshu69Silver MemberDin: Bukwale
Postari: 153
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"DOAR" atat shi nimic mai mult 
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MOSHU - omul care se ocupa cu CTC-ul vietzii salbatice a studentului!!! Cate putzin din scoala shi CAT MAI MULT din VICII!!!
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| #3 |
 CorsaruSfantul DuhDin: Pitesti
Postari: 122
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mai are careva sub de la RM 1 ?
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Dau doua beri goale pt una plina... care se combina?
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| #4 |
moshu69Silver MemberDin: Bukwale
Postari: 153
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ahhhhh????? zi-le mah ted sa mai intre shi ei pe forum in pana mea mai aflam shi noi diverse.... la ase au aia site astea... note online, primesti mail cu subiecte alea=alea... la noi....
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MOSHU - omul care se ocupa cu CTC-ul vietzii salbatice a studentului!!! Cate putzin din scoala shi CAT MAI MULT din VICII!!!
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