Most popular programs
Trending now
Stability is a critical design limit state for structural members and systems.
This course will cover basic concepts in stability including methods to evaluate structural stability including bifurcation method and energy methods. Both small and large deformations will be assumed, and the effects of geometric imperfections will be investigated.
The differential equations governing the behavior of structural members will be discussed along with the design of steel rolled sections to torsional moment. The differential equations governing the stability behavior of structural members will be derived, and used to evaluate the buckling of columns with asymmetric, singly symmetric, and doubly symmetric cross-sections.
Students will leave this course with an in-depth knowledge of bifurcation buckling, stability, and methods of analysis. Students will also learn about governing differential equations for stability analysis and the buckling of different types of columns. This course is best suited for students with an undergraduate civil engineering background including a structural analysis course and will build on these concepts.
Students will learn from an awarded structural engineering researcher with over 20 years of experience in the field. Professor Varma focuses on teaching through exploring example problems and applications of fundamental concepts, encouraging his students to both understand the principles of structural stability and be able to apply these concepts in realistic design scenarios.
Recommend completing an undergraduate structural analysis course.
Week 1: Introduction to Stability and Bifurcation Analysis
Introduce key stability concepts including stability, instability and buckling. Discuss different buckling analysis methods and introduce bifurcation analysis.
Week 2: Energy Methods and First Order Differential Equations (DE)
Introduce energy methods for buckling analysis including the effects of large deformations and imperfects. Begin discussing first order differential equations governing buckling behavior.
Week 3: First Order Differential Equations and Stress Calculations
Continue discussing first order differential equations with special attention to torsion differential equations. Discuss calculating the stress associated with bending, shear, and torsion.
Week 4: Second Order Differential Equations
Detail second order differential equations governing structural stability including axial, flexural, and torsion.
Week 5: Elastic Buckling of Columns
Simplify differential equations previously discussed to look at elastic buckling of columns. Derive governing equations for elastic buckling of doubly symmetric, singly symmetric, and asymmetric column buckling.
Who can take this course?
Unfortunately, learners residing in one or more of the following countries or regions will not be able to register for this course: Iran, Cuba and the Crimea region of Ukraine. While edX has sought licenses from the U.S. Office of Foreign Assets Control (OFAC) to offer our courses to learners in these countries and regions, the licenses we have received are not broad enough to allow us to offer this course in all locations. edX truly regrets that U.S. sanctions prevent us from offering all of our courses to everyone, no matter where they live.
Who can take this course?
Unfortunately, learners residing in one or more of the following countries or regions will not be able to register for this course: Iran, Cuba and the Crimea region of Ukraine. While edX has sought licenses from the U.S. Office of Foreign Assets Control (OFAC) to offer our courses to learners in these countries and regions, the licenses we have received are not broad enough to allow us to offer this course in all locations. edX truly regrets that U.S. sanctions prevent us from offering all of our courses to everyone, no matter where they live.