youtor.org
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Video Source: www.youtube.com/watch?v=JH6iOhOe8h0
Detailed yet concise explanation of this strain energy method, including FICTICIUOS FORCE and two full examples. For more examples, check the links below. • Castigliano's Theorem for Structure Deflection • Fictitious Forces • Singularity Functions Comparison • 0:00 Why Deformation • 0:48 Castigliano's Theorem Expression • 2:10 Strain Energy Terms • 2:49 Axial Loading Energy • 3:28 Direct Shear Energy • 3:49 Torsion Strain Energy • 4:05 Bending Strain Energy • 4:52 Transverse Shear Energy • 5:20 Castigliano's Theorem Example • 8:21 Fictitious Force, Q • ___________________________________________________________________________ • Mentioned Links: • STATICALLY INDETERMINATE Problems in 10 Minutes! • • STATICALLY INDETERMINATE Structures i... • Design Factor and Uncertainty vs. Factor of Safety • DESIGN FACTOR and Uncertainties for M... • ANGLE OF TWIST and Statically Indeterminate in 13 Minutes! • • Torsion, Angle of Twist and STATICALL... • PURE BENDING and Parallel Axis Theorem in 12 Minutes! • • PURE BENDING and Parallel Axis Theore... • Everything about BEAM DEFLECTION in 13 Minutes! • • Bending and BEAM DEFLECTION in 13 Min... • _________________________________________________________________ • Examples: • Example 1: • Castigliano's Theorem - Slope of Beam... • Example 2: • Castigliano's Theorem - 3D L-Shaped B... • Example 3: • Castigliano's Theorem - T-Shaped Hand... • Statically Indeterminate Examples: • • Two-Section Rod Between Walls - Axial... • • STATICALLY INDETERMINATE Torsion in 2... • _________________________________________________________________ • Previous Video: Uncertainty of Variables for Design Factor Calculations (Including Tolerance Analysis) in 10 Minutes • • Uncertainty for Design Factor Calcula... • Next Video: Fracture Toughness and Crack Modes in Under 10 Minutes • • FRACTURE TOUGHNESS and Crack Modes i... • _________________________________________________________________ • Other Mechanical Engineering Design 1 Links: • 1. Axial Loading Review • Axial Loading Review for Mech Design ... • 2. Torsion Review • Torsion Review for Mechanical Design ... • 3. Pure Bending and Deflection Review • Bending Review for Mechanical Design ... • 4. Pure Bending and Deflection Combined Example • Deflection of Beams Review for Mechan... • 5. Shear and First Moment About Neutral Axis Review • Transverse Shear Review for Mechanica... • 6. Mohr's Circle Review • COMPLETE Mohr's Circle Review in Just... • 7. Brittle Failure Theories - Fracture Criteria • Brittle Failure Theories - Facture Cr... • 8. Ductile Failure Theories - Yield Criteria • Ductile Failure Theories - Yield Crit... • 9. Design Factor and Uncertainty vs. Factor of Safety • DESIGN FACTOR and Uncertainties for M... • 10. Tolerance Stack Ups and Tolerance Loops • Uncertainty for Design Factor Calcula... • 11. Castigliano's Theorem • CASTIGLIANO'S THEOREM in Just Over 10... • 12. Fracture Toughness • FRACTURE TOUGHNESS and Crack Modes i... • 13. Crack Propagation • CRACK PROPAGATION and Paris Equation ... • 14. Fatigue SN Diagrams • Fatigue (Strength-Number of Cycles) S... • 15. Marin Factors and Corrected Endurance Limit • Marin Factors for ENDURANCE LIMITS in... • 16. Fatigue Stress Concentration and Notch Sensitivity Factors • Fatigue STRESS CONCENTRATIONS in Just... • 17. Fatigue Failure Criteria • Fatigue FAILURE CRITERIA in Just Over... • 18. Shaft Design and Iterative Process • Shaft Design for INFINITE LIFE and Fa... • 19. Power Screws – Torque to Force Relationship • Power Screws - Torque to Force Relati... • 20. Screw Thread Stress • Stresses at Screw Threads in Just Ove... • 21. Fastener and Member Stiffness • Bolt (Fasteners) and MEMBER STIFFNESS... • 22. Bolt Tension • BOLT TENSION and Tension at Non-Perma... • 23. Proof Strength and Factors of Safety • PROOF STRENGTH - Factors of Safety fo... • 24. Spring Stress and Spring Constant • Mechanical Springs - Stress, Deflecti... • 25. Shearing Yield Strength and Presetting • Springs - PRESETTING and Shearing Yie... • 26. Springs Fatigue – Zimmerli Data • Springs Fatigue and ZIMMERLI Analysis... • 27. Spring Design Restrictions • Mechanical SPRING DESIGN Strategy and... • 28. Extension Springs • EXTENSION SPRING Design - Stresses an... • 29. Gear Relations and Nomenclature • GEARS BASICS - Nomenclature and Main ... • 30. Gear Trains and Planetary Gears – Mechanical Advantage • Gear Trains and PLANETARY GEARS in Ju... • 31. Spur Gear Forces and Force Components • Gear Forces and Power Transmission of... • 32. Helical and Bevel Gear Forces • Gear Forces of HELICAL and BEVEL GEAR... • 33. Worm Gear Forces • WORM GEARS - Forces and Speed Relatio... • 34. Bending Stress at the Teeth – Lewis Form Factor • LEWIS BENDING STRESS at the Teeth of ... • 35. Pitting - Surface Compressive Stress • Gear PITTING - Surface Contact Stress... • 36. Bearing Radial Loads • BEARINGS BASICS and Bearing Life for ... • 37. Bearing Reliability • Bearings RELIABILITY and Bearings SEL... • 38. Bearing Axial Loads and Equivalent Combined Loads • Bearings - COMBINED Radial and Axial ...
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