Thandiwe Mokoena
SimulationSample

Shell-and-Tube Heat Exchanger CFD Optimisation

Baffle-spacing study that cut pressure drop by 18% at equal duty.

Discipline
Mechanical Engineering
Stage
Simulation
Project type
Individual
Timeline
Apr 2019 — Nov 2019
Owner
Thandiwe Mokoena
Shell-and-Tube Heat Exchanger CFD Optimisation

Parametric CFD study of a refinery cooler with experimental validation.

01

Problem Definition

A refinery cooler was operating near its pressure-drop limit, restricting throughput.

02

Proposed Solution

Re-space and re-cut baffles to lower pressure drop while holding thermal duty.

03

Results & Conclusions

The selected configuration reduced shell-side pressure drop by 18% with duty within 2% of baseline, validated against plant data.

My contribution

Sole analyst: geometry, meshing, turbulence model selection and validation.

Evidence

Supporting evidence

No evidence files have been attached yet.