Publicações

33+ publicações · 440+ citações · Google Scholar · ORCID · ResearchGate

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2026

Topology optimization of fluid flows under vorticity local constraints
AL Durán, LFN Sá, ECN Silva — Structural and Multidisciplinary Optimization 69 (5), 129
DOI: 10.1007/s00158-026-04336-4

Topology optimization of time dependent gas–solid flow using Euler–Euler model with gravity
DS Prado, LFN Sá, F Razmara, JL Paiva, MM Seckler, ECN Silva — Advances in Engineering Software 216, 104125
DOI: 10.1016/j.advengsoft.2026.104125

2025

Discrete Topology Optimization of Stepped Labyrinth Seal using Velocity Components within Laminar Swirl Flow Regime
AS da Costa Azevêdo, LFN de Sá, ECN Silva, R Picelli — XLVI Ibero-Latin American Congress on Computational Methods in Engineering 5
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Aprimoramento da Válvula Unidirecional do Ventilador Inspire
LES Silva, LFN Sá, RG Lima — 33º Simpósio Internacional de Iniciação Científica e Tecnológica da USP (SIICUSP 2025), São Paulo
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Topology optimization with pressure loads and finite deformation
E Moscatelli, JF Gonçalves, CE Lino, ALF da Silva, LFN de Sá, ECN Silva — International Journal of Mechanical Sciences 303, 110603
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Fiber orientation in brittle materials considering post-fracture behavior
ALF da Silva, RA Salas, E Moscatelli, LFN de Sá, ECN Silva — Composite Structures 368, 119244
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Multilayered topology optimization model of two-phase nonisothermal PEM fuel cell
LFN de Sá, F Razmara, T Lopes, N Brandon, JR Meneghini, ECN Silva — International Journal of Numerical Methods for Heat & Fluid Flow
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A multi-objective function for discrete topology optimization in labyrinth seal design problems
ASC Azevêdo, E Moscatelli, LNBS Ribeiro, LFN Sá, ECN Silva, R Picelli — Advances in Engineering Software 204, 103894
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Experimental setup for labyrinth seals: Pressure, temperature, mass flow rate, rotation velocity, and pressure drop simultaneous measurement
LNBS Ribeiro, AD Freire, GPS Barros, FS Maffei, ACS Azevêdo, LO Siqueira, DH Alonso, R Picelli, IF Machado, LFN de Sá, CB Martinez, JR Meneghini, ECN Silva — Review of Scientific Instruments 96(1)
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2024

Topology optimization of radial flow field PEM fuel cells for enhancing water management
F Razmara, LFN Sá, DS Prado, T Lopes, JR Meneghini, ECN Silva — Structural and Multidisciplinary Optimization 67, 68
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Topology optimization design of labyrinth seal-type devices considering subsonic compressible turbulent flow conditions
LFN Sá, FS Maffei, LNBS Ribeiro, JR Meneghini, ECN Silva — Computers & Mathematics with Applications 176, 306–323
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Design of solid oxide fuel cell (SOFC) channel layout using the topology optimization method with a design variable propagation approach
JF Gonçalves, LFN Sá, T Lopes, JR Meneghini, ECN Silva — Structural and Multidisciplinary Optimization 67, 216
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PEM Fuel Cell Topology Optimization with a Pseudo 3D Model
LFN de Sá, F Razmara, JR Meneghini, ECN Silva — 16th World Congress on Computational Mechanics (WCCM 2024), Vancouver
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Topology Optimization for Fluidic Diode Design with Dissipation and Vorticity Functions via Sequential Approximate Integer Programming
ASC Azevêdo, E Moscatelli, LFN de Sá, ECN Silva, R Picelli — 16th World Congress on Computational Mechanics (WCCM 2024), Vancouver
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Topology Optimization Method Applied to Fluid Flow Considering Resonance Frequency Constraint
A Duran, LFN de Sá, ECN Silva — 16th World Congress on Computational Mechanics (WCCM 2024), Vancouver
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2023

On the topology optimization of labyrinth fluid diodes via integer linear programming
ASC Azevêdo, LNBS Ribeiro, EM Souza, LFN Sá, S Ranjbarzadeh, ECN Silva — Conference presentation, 2023
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Pure-displacement formulation for topology optimization with pressure loads
EM Souza, LFN Sá, H Emmendoerfer Jr, ECN Silva — Conference presentation, 2023
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Pure-displacement formulation and bulk modulus propagation for topology optimization with pressure loads
E Moscatelli, LFN Sá, H Emmendoerfer Jr, ECN Silva — Computer Methods in Applied Mechanics and Engineering 411, 116058
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Integer programming topology optimization for subsonic compressible flows with geometry trimming
FS Maffei, LFN de Sá, E Moscatelli, R Picelli, JR Meneghini, ECN Silva — International Journal of Heat and Mass Transfer 201, 123614
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Hybrid absorbing scheme based on hyperelliptical layers with non-reflecting boundary conditions in scalar wave equations
RA Salas, ALF da Silva, LFN de Sá, ECN Silva — Applied Mathematical Modelling 113, 475–513
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2022

Topology Optimization of Radial Flow Field in Circular PEM Fuel Cells
F Razmara, LFN Sá, TA Lopes, JR Meneghini, ECN Silva — Conference presentation, 2022
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Simultaneous Design of Rotating and Stationary Structural Parts of Fluid Flow Devices by Topology Optimization
E Moscatelli, DH Alonso, LFN Sá, R Picelli, ECN Silva — Conference presentation, 2022
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Continuous boundary condition propagation model for topology optimization
LFN Sá, CM Okubo Jr, AN Sá, ECN Silva — Structural and Multidisciplinary Optimization 65, 15
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A discrete adjoint approach based on finite differences applied to topology optimization of flow problems
CM Okubo Jr, LFN Sá, CY Kiyono, ECN Silva — Computer Methods in Applied Mechanics and Engineering 389, 114406
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Topology optimisation for rotor-stator fluid flow devices
E Moscatelli, DH Alonso, LFN de Sá, R Picelli, ECN Silva — Structural and Multidisciplinary Optimization 65, 142
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Hybrid geometry trimming algorithm based on integer linear programming for fluid flow topology optimization
E Moscatelli, LFN de Sá, S Ranjbarzadeh, R Picelli, RS Gioria, ECN Silva — Computers & Fluids 244, 105561
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2021

Topology optimization of turbulent rotating flows using Spalart–Allmaras model
LFN Sá, PVM Yamabe, BC Souza, ECN Silva — Computer Methods in Applied Mechanics and Engineering 373, 113551
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Topology optimization of fluid flow by using integer linear programming
BC Souza, PVM Yamabe, LFN Sá, S Ranjbarzadeh, R Picelli, ECN Silva — Structural and Multidisciplinary Optimization 64, 1221–1240
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Topology optimization applied to 3D rotor flow path design based on the continuous adjoint approach
CM Okubo Jr, CY Kiyono, LFN Sá, ECN Silva — Computers & Mathematics with Applications 96, 16–30
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Topology optimization of subsonic compressible flows
LFN Sá, CM Okubo Jr, ECN Silva — Structural and Multidisciplinary Optimization 64, 1–22
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2019

Topology optimization based on a two-dimensional swirl flow model of Tesla-type pump devices
DH Alonso, LFN de Sá, JSR Saenz, ECN Silva — Computers & Mathematics with Applications 77(9), 2499–2533
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Método de Otimização Topológica Aplicado ao Projeto de Rotores e Voluta de Dispositivos de Auxílio Ventricular
LFN de Sá — Universidade de São Paulo — Ph.D. Thesis
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2018

Topology Optimization Method Applied to Rotor Design under Turbulent Flows
LFN Sá, ECN Silva — 13th World Congress on Computational Mechanics (WCCM 2018), New York
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Topology Optimization Applied to the Design of a Tesla Pump
DH Alonso, LFN Sá, JSR Saenz, ECN Silva — Conference presentation, 2018
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Topology optimization applied to the design of 2D swirl flow devices
DH Alonso, LFN de Sá, JSR Saenz, ECN Silva — Structural and Multidisciplinary Optimization 58, 2341–2364
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Topology optimization applied to the development of small scale pump
LFN Sá, JSR Romero, O Horikawa, ECN Silva — Structural and Multidisciplinary Optimization 57, 2045–2059
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2017

Design optimization of laminar flow machine rotors based on the topological derivative concept
LFN Sá, AA Novotny, JSR Romero, ECN Silva — Structural and Multidisciplinary Optimization 56, 1013–1026
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2016

Topological derivatives applied to fluid flow channel design optimization problems
LFN Sá, RCR Amigo, AA Novotny, ECN Silva — Structural and Multidisciplinary Optimization 54, 249–264
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Método de Otimização Topológica aplicado ao projeto de Rotores de Máquinas de Fluxo Radiais em escoamento laminar
LFN de Sá — Universidade de São Paulo — M.Sc. Thesis
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2015

A Topology Optimization Approach Applied to Laminar Flow Machine Rotor Design
LFN Sá, JSR Saenz, O Horikawa, ECN Silva — Conference presentation, 2015
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Design, Optimization, Manufacturing, and Characterization of a Ventricle Assist Pump
LFN Sá, JSR Saenz, O Horikawa, ECN Silva — 23rd ABCM International Congress of Mechanical Engineering (COBEM 2015), Rio de Janeiro
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Design of Laminar Flow Machine Rotor By Using Topology Optimization Method
LFN Sá, JSR Saenz, ECN Silva — 11th World Congress of Structural and Multidisciplinary Optimization (WCSMO-11), Sydney
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