About the publication

Engineering work, explained well enough to check.

The Workflow Stack publishes practical methods for thermal systems, HVAC modeling, and CAE. Our readers build models, compare designs, and need to explain the assumptions behind a result. We pair concise guidance with worksheets and small tools that make those decisions easier to review.

How we write technical content

Every substantial guide starts with a defined engineering question. We show the equations or workflow, give units and a worked example, then state where a simple method stops being reliable. Examples labeled “illustrative” are teaching cases, not measured equipment data. We link to primary references where they inform the method and update material when a meaningful correction is needed.

How to use the tools

Tools calculate from the inputs in your browser and expose their assumptions. Downloaded records help you carry inputs and results into a project review. They do not replace property data, supplier performance curves, independent validation, or project-specific acceptance criteria.

Jobs and recommendations

The job board imports selected U.S. employer listings and sends applicants to the employer. Its keyword searches can be incomplete; freshness and coverage are shown with the results. We do not collect applications. Product recommendations, if published, will explain the use case, comparison criteria, limitations, and any affiliate relationship close to the link. A commission does not change an engineering conclusion.

Start with the free guides, try the tools, or read the engineering issues.