Now recruiting · IC · M.Sc. · Ph.D.

Shaping the flow of engineering design

I’m Prof. Luís F. N. Sá, and I lead the DO&GE Lab at Escola Politécnica da USP. We combine topology optimization, CFD and machine learning to design fuel cells, turbomachinery and biomedical devices that no human would draw by hand.

Move your cursor over the field — it becomes an obstacle in a live potential flow.

Portrait of Prof. Luís F. N. Sá
440+citations
Poli-USPMechatronics · PMR
33+peer-reviewed publications
440+citations
38co-authors worldwide
2patent families

About

Mathematics that reshapes real machines

I’m a faculty member at the Department of Mechatronics and Mechanical Systems Engineering (PMR) of Poli-USP — one of Latin America’s leading engineering schools — since September 2023. My work sits at the intersection of topology optimization, computational fluid dynamics and machine learning.

My Ph.D. designed ventricular assist devices through topology optimization, showing how optimization can directly impact healthcare. As a postdoc at the Research Centre for Gas Innovation (RCGI), I moved into energy-transition problems, from CO₂ storage to fuel cells.

Today I lead the DO&GE Lab, which collaborates with Imperial College London, the Technical University of Denmark (DTU) and LNCC.

  1. 2023 — now
    Professor, Poli-USP (PMR)
    Founder of the DO&GE Lab
  2. 2020 — 2023
    Postdoc, RCGI — USP
    CFD & optimization for energy transition
  3. 2016 — 2019
    Ph.D. Mechatronics, Poli-USP
    Topology optimization of ventricular assist devices
  4. 2009 — 2015
    B.Sc. & M.Sc. Mechatronics, Poli-USP
    Focus on optimization
Read more: About →

Research lines

Problems where geometry decides performance

Each line is open to new students — from undergraduate research to Ph.D. projects.

Fluid Flow Topology Optimization

Binary formulations with integer linear programming, topological derivatives and discrete adjoints for incompressible and compressible flows.

TOBSILPAdjoint

Fuel Cells — PEMFC & SOFC

Multilayered two-phase, nonisothermal channel optimization: the first simultaneous anode–cathode design for PEM fuel cells.

HydrogenMultiphysics

Rotating Machinery & Seals

Rotors, Tesla pumps and labyrinth seals under compressible turbulent flow, validated with 3D-printed prototypes.

TurbulenceExperimentsAward 2024

Compressible & Turbulent Flows

Pioneering formulations for subsonic compressible flow and Spalart–Allmaras turbulence in rotating frames.

CFDDiffusersNozzles

Biomedical Devices

Design, manufacturing and testing of ventricular assist pumps, with patents and experimentally validated prototypes.

VADsPatents

AI & Generative Design

Neural surrogates and generative models that explore design spaces beyond intuition and slash optimization cost.

Deep learningSurrogates
Read more: Research →

How we work

From equations to 3D-printed prototypes

Model the physics

Structural, thermal, fluid and electrochemical multiphysics models.

Optimize the topology

SIMP, TOBS, level-set and topological derivatives.

Learn from data

ML surrogates and generative AI accelerate the search.

Build & test

Additive manufacturing and experimental validation.

People

The team

Postdoc
Andre Silva

Since 2024

Ph.D.
Alberto Dúran

Topology optimization method applied to the design of compressor …

Ph.D.
Gabriela Barbosa

Simulation and Optimization of Solid Oxide Fuel Cells

M.Sc. alumnus
Lucas Ribeiro

Experimental Study of Labyrinth Seal Designed by Topology Optimization · 2024

Open position
You?

We're recruiting at every level

Your research could be the next flow we optimize

No prior optimization experience required for undergraduates — curiosity and commitment are what matter. Graduate positions are funded through FAPESP, CNPq and CAPES.

Undergraduate

Scientific Initiation & TCC: MHD thrusters, self-balancing robots, fluidic diodes, ML.

M.Sc. & Ph.D.

Fuel cells, MHD topology optimization, ML surrogate models and more.

Postdoc

Project-based openings (FAPESP, Shell/RCGI) in TO, CFD and SciML.