Mechanics of Materials

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Across
  1. 4. materials that exhibit little or no yielding before failure
  2. 6. maximum and minimum normal stresses
  3. 9. an example of serviceability is ____
  4. 10. the boundary conditions of a ___ support are slope and deflection equal zero
  5. 12. when something is being pulled apart
  6. 13. where the maximum shear stress is located
  7. 14. change in____is the area under the shear diagram
  8. 15. a negative internal moment is concave____
  9. 16. represented by two normal stresses and one shear stress acting on an element
  10. 17. average stress determined by the internal resultant shear force on the section divided by the section's area
  11. 20. change in length over the original length
  12. 21. section constructed from two or more parts joined together to form a single unit
  13. 23. force that acts perpendicular to the area
  14. 25. a bar with the same cross sections throughout its length
  15. 29. maximum axial load that a column can support before buckling
  16. 30. method to determine slope and deflection of a beam
  17. 31. method to find the yield strength
  18. 32. Poisson's ratio is a ratio of lateral over longitudinal ____
  19. 33. a ___ ___ pressure vessel must have an inner-radius-to-wall-thickness ratio of 10 or more
  20. 34. the longitudinal and hoop stresses are equal in ____ pressure vessels
  21. 37. linear coefficient of thermal expansion
  22. 38. the internal shear force times the first moment of area over the moment of inertia
  23. 40. normal stress is positive if it is positive on the ____ face
  24. 41. maximum shear stress is equal to the ____on the Mohr's circle
  25. 42. stress at which the specimen breaks
  26. 43. moment that tends to twist a member about its longitudinal axis
Down
  1. 1. lateral deflection of a column
  2. 2. tool for visualizing and computing stress transformations without using equations
  3. 3. the first step in the principle of superposition is to identify and remove the____
  4. 5. type of bending when shear is zero
  5. 7. the deflection curve of the longitudinal axis that passes through the centroid of each cross-section area of a beam
  6. 8. changes to a body's shape and size due to an applied force
  7. 11. maximum____stress is determined by the moment divided by the section modulus
  8. 16. upper stress limit of the linear elastic region
  9. 18. an object's tendency to deform elastically when a force is applied
  10. 19. average stress determined by the internal resultant normal force acting through the centroid divided by the cross sectional area
  11. 22. a fixed support on a real beam becomes a ____ on the conjugate beam
  12. 24. column stability is affected by its ____, moment of inertia,and elastic modulus
  13. 26. the maximum and minimum normals stresses are ____ degrees apart
  14. 27. permanent deformation
  15. 28. value of shear strain at the center of a shaft
  16. 34. column design criteria are strength, deflection, and ____
  17. 35. hoop stress is ____ than longitudinal stress in a cylindrical pressure vessel
  18. 36. the effective length factor for a column with a fixed and free end is ____
  19. 39. his law relates stress and strain in the elastic region