Nobody Will Sign the P&ID

Acensium piping model of a purge air cross tie routed through existing plant geometry

Ask for a P&ID and you will get one. Ask someone to sign it, and the room changes. Why P&ID verification in an operating plant comes before the engineering.

High-Energy Piping Retrofits: Why the As-Built Basis Decides the Outage

High-energy piping run inside an operating power plant

On a high-energy piping system, the engineering is rarely the hard part. Stress analysis is a mature discipline. Support design is well understood. Code requirements are written down and unambiguous. Give a competent piping group a correct model of the system and they will give you a correct design. The problem is the word correct. […]

Why Chutes Plug — And What DEM Simulation Shows That a Layout Drawing Can’t

DEM simulation of wet coal flow through the redesigned crusher feed chute

A transfer chute can be drawn correctly and still fail. The geometry closes. The dimensions are right. The steel fits between the head pulley and the receiving belt. Every view on the drawing checks out. Then the system goes into service, and within a few months there’s spillage under the load zone, dust in the […]