SimuMech

Lifting a Damaged Tank Out of Position While Keeping the Plant Running

Introduction Lifting a damaged pressure vessel is already a challenging task, but doing so while keeping a plant fully operational adds another level of complexity. Recently, we faced this exact situation when a jacketed pressure vessel in a brewery suffered severe buckling and tearing due to a vacuum breaker failure. The challenge was not only … Read more

Key Elements of a Comprehensive FEA Report: A Guide to Effective Finite Element Analysis Documentation

As Mechanical Consulting Engineers, we often find ourselves reviewing Finite Element Analysis (FEA) reports, either for design verification or because a client is unsatisfied with a previous analysis. Unfortunately, many of these reports lack crucial information, making proper verification difficult. Here, we outline the non-negotiable sections of an effective FEA report, ensuring clarity and completeness … Read more

Designing an Expansion Bellow with Elastic-Plastic Finite Element Analysis

Introduction Expansion bellows are critical components in piping and heat exchanger systems, allowing for thermal expansion while minimizing stresses on connected equipment. Most bellows can be designed using hand calculations following EJMA standards, but complications arise when additional features, such as a drain piping penetration, are introduced into highly stressed areas. In this project, we … Read more

Welded vs Bolted Tanks: A Complex Choice?

In the world of industrial storage, choosing between welded and bolted tanks can be complicated. Both options have their own benefits and drawbacks. The decision often depends on the specific needs of your industry and the type of materials you’re storing. In this article, we’ll discuss some important factors to consider when deciding which option … Read more