Sizing
Pressure-fed rocket engine sizing
How chamber pressure, mass flow, expansion ratio, injector pressure drop, and tank pressure interact during early design.
Read ArticleTechnical Articles
Practical notes for pressure-fed engine design workflows.
These articles explain the engineering ideas behind RPL Engine Workbench without exposing proprietary implementation detail. They are written for review conversations: what the software helps with, where assumptions enter, and where qualified engineering judgment remains essential.
Solve Workflow
First-pass sizing vs. coupled operating-point solving
Why a target design point and a balanced steady-state operating point are related, but not the same thing.
Read ArticleCFD Handoff
What a CFD property package needs
Which station properties help downstream analysis teams set up and review rocket-engine flow models.
Read ArticleMethods and assumptions
The modeling scope behind the current workbench.
Validation and reference cases
Reference-case coverage and boundaries for current checks.
Glossary
Common terms used throughout the product and documentation.