Engineering Technical Articles
Practical guides and technical references on API 650 tank design, FEA/CFD analysis, CAD drawing types, engineering documentation and EPC support — written by SLETEC's engineering team.
What is API 650 Tank Engineering? A Complete Guide
A detailed walkthrough of API 650 scope, design checks (shell, roof, bottom, nozzles, wind, seismic), fabrication support and typical deliverables for atmospheric storage tanks.
Read ArticleGA Drawing vs Fabrication Drawing — What's the Difference?
Understand the purpose, contents and use of General Arrangement drawings versus fabrication/shop drawings in oil & gas engineering projects.
Read ArticleWhat is FEA Analysis in Structural & Mechanical Engineering?
Explains FEA methodology, types (static, dynamic, thermal, non-linear), software (ANSYS, Abaqus, SolidWorks Simulation) and real-world applications in pressure vessels and structures.
Read ArticleWhat is CFD Simulation for Industrial Equipment?
Covers CFD methodology and its applications in heat exchangers, silos, HVAC systems, separator vessels and flow assurance for industrial facilities.
Read ArticleWhat is MTO, BOQ and BOM? Key Differences Explained
Clarifies the definitions, preparation methods and project roles of Material Take-Off (MTO), Bill of Quantities (BOQ) and Bill of Materials (BOM) in EPC projects.
Read ArticleWhat is NMR and MDR Documentation in Oil & Gas Projects?
Explains Non-conformance/Material Receiving Reports (NMR) and Material Data Records (MDR), their role in construction handover and how they are structured.
Read ArticleReverse Engineering for Existing Plant Equipment — How It Works
A step-by-step look at the reverse engineering process: field measurement, 3D scanning, drawing production, material identification and verification for brownfield projects.
Read ArticleAs-Built Drawing Preparation for Brownfield Projects — A Practical Guide
Covers what as-built drawings are, the redline-to-CAD conversion process, quality checks and handover documentation requirements for brownfield facilities.
Read ArticleHow EPC Contractors Can Use Remote Engineering Support in Saudi Arabia
How EPC contractors in Saudi Arabia and GCC can leverage remote engineering support for document control, design, analysis and deliverable production.
Read ArticleTank Repair Engineering & Method Statement Support — What to Include
Explains tank repair engineering scope, method statement structure, isolation plans, repair procedures, NDT requirements and API 653 references.
Read ArticleNeed Engineering Support?
Talk to SLETEC's team about design, analysis or documentation requirements for your project.