Instructor: Pedro A. Romero Phone: 732 445 0267 , Office: D106
Office hours: Thursday 1:00-3:00 PM or by appointment.


Stress and strain in elastic solids such as beams, columns, bars, shafts etc.. Combined stresses; statically indeterminate beams.

The course is designed to provide students with knowledge on the concepts of stress at a point, strain, stress-strain relations, stress transformation, and failure theories. Students are trained to apply these concepts and theories to solve engineering problems. The problems include calculation of stress, strain, and deformation in bars, thin-walled pressure vessels, shafts, beams. In addition, buckling of columns, statically indeterminate problems in bars, shafts, and beams, and combined stress problems including the use 2-D and 3-D Mohr's circles are studied.

Four 105 min. lectures per week.
Attendance Policy

Course syllabus

  • Stress at a point; tensile, compressive, and shear stresses
  • Stress in statically indeterminate bars, thermal stresses
  • Stresses on inclined planes, strain energy
  • Torsion of circular shafts, E and G relation, power transmission
  • Statically indeterminate torsion, strain energy in torsion
  • Shear forces and bending moments in beams
  • Bending stress and strain in beams, shear stress in beams
  • Design of beams, Composite beams
  • Stress transformation, principal stresses, maximum shear stress
  • Mohr's circle, generalized Hooke's law
  • Spherical and cylindrical pressure vessels
  • Combined stresses in beams, Failure theories
  • Deflection of beams, Castigliano's theorem
  • Statically indeterminate beams, method of superposition
  • Buckling of columns

Academic Integrity Policy
Please review the RU Academic Honesty Policy
Textbook: Mechanics of Materials 6th Edition, Russell C. Hibbeler, Prentice Hall, July 2004, ISBN: 013191345x.