centrifugal-pump-design

Design centrifugal pump impellers using Euler equations and velocity triangles.

45|14|Updated Nov 7, 2025
One-click install
npx skills add https://github.com/Soljourner/claude-engineering-skills --skill centrifugal-pump-design
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: centrifugal-pump-design
Source: https://github.com/Soljourner/claude-engineering-skills/tree/main/skills/thinking/pump-design/centrifugal-pumps
Command: npx skills add https://github.com/Soljourner/claude-engineering-skills --skill centrifugal-pump-design

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This workflow enables engineers to design centrifugal pumps from first principles using Euler equations, velocity triangles, and specific-speed analyses.

Core Features & Use Cases

  • End-to-end impeller design: from flow rate, head, and speed to outlet diameter, eye diameter, blade angles, and blade count.
  • Analysis & validation: computes Euler head, slip effects, and performance estimates (η, P) for single- and multi-stage configurations.
  • Scenario examples: quick sizing for a given duty point or exploration of design envelopes for different Ns and Q/H targets.

Quick Start

Provide a design task with flow rate, head, speed, and fluid properties to generate a complete impeller design.

Frequently Asked Questions about centrifugal-pump-design

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design a centrifugal pump impeller from first principles?

Design a centrifugal pump impeller from first principles by inputting flow rate, head, speed, and fluid properties to calculate specific speed, Euler head, impeller dimensions, and performance estimates.

How does Euler equation and velocity triangle analysis work for pump sizing?

Euler equations and velocity triangles calculate theoretical head and blade kinematics. By analyzing inlet and outlet velocity vectors, you determine impeller eye diameter, outlet diameter, and optimal blade angles for targeted flow and head conditions.

Can I estimate efficiency and performance curves for multi-stage centrifugal pumps?

Yes, you can estimate efficiency and performance curves for multi-stage centrifugal pumps. The analysis computes Euler head, slip effects, and power requirements to generate performance estimates across different operating conditions.

What inputs are required to calculate specific speed and impeller dimensions?

Calculating specific speed and impeller dimensions requires inputs for flow rate, total head, rotational speed, and fluid properties. These parameters define the duty point and enable preliminary sizing of the impeller eye and outlet diameters.

Does this approach work for both single-stage and multi-stage centrifugal pump configurations?

Yes, this first principles approach applies to both single- and multi-stage centrifugal pump configurations. It handles preliminary impeller sizing, head estimation, and efficiency analysis for various design scenarios and duty points.