On Demand Thermal, Vibration & Digital Twin Custom Software

Custom simulation platforms and digital twin systems for thermal processes, vibration analysis, and structural engineering — built by engineers who know the physics.

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What We Build

Engineering software grounded in real physics.

01

Simulation & Physics Engines

Heat TransferFEACFDFatigue AnalysisMulti-PhysicsTopology Optimization
02

Digital Platforms & Digital Twins

Asset MonitoringPredictive MaintenanceReal-Time DashboardsSHMIoT IntegrationWhat-If Scenarios
03

Custom Engineering Software

Signal ProcessingPSD / SRSBatch WorkflowsProcess OptimizationEnergy ReductionWeb Tools

Main Portfolio

Selected Projects

FDSynth

FDSynth

Fatigue-damage-based synthesis of shaker-ready PSD profiles from field vibration data.

FDSPSD SynthesisDurability Testing
Aluminum Coil Annealing Forecast

Aluminum Coil Annealing Forecast

Analytical and numerical model predicting transient temperature profiles to optimize industrial energy consumption.

Heat TransferProcess OptimizationEnergy Efficiency
Digital Twin Platform

Digital Twin Platform

Real-time monitoring and simulation platform for industrial assets, tracking critical metrics like stress, temperature, vibration, and system health.

Digital TwinReal-time MonitoringPredictive Analytics
SigProc

SigProc

Advanced structural signal processing software for analyzing vibrations, detecting damage, and performing modal analysis in real-time.

Signal ProcessingStructural AnalysisReal-time Monitoring

Our Software Stack

Simulation and CFD

Physics-based simulation and CFD workflows for thermal and flow analysis.

OpenFOAMPythonC++

Data and Scientific Computing

Numerical computing and data processing for engineering-scale datasets.

NumPyPandasPython

Visualization and Dashboards

Interactive plots and dashboards for decision-ready engineering insight.

PlotlyStreamlitReact

Application and SaaS Layer

Production-grade web apps that turn simulation engines into usable tools.

Next.jsTypeScript

Data Infrastructure

Messaging, storage, orchestration, and pipelines for measurement and simulation data.

PostgreSQLSupabase

Security and Reliability

Authentication, auditability, and deployment foundations for production systems.

GitGitHub ActionsAmazon Web ServicesVercel
We combine open-source flexibility with enterprise-grade scalability.

What We Simulate

Thermal Analysis

Heat transfer, transient and steady-state temperature fields, and thermal stress evaluation.

Computational Fluid Dynamics

Flow field analysis, pressure distribution, and coupled fluid–structure interaction.

Fatigue Analysis

Life prediction, crack initiation and propagation, and cyclic loading assessment.

Signal Processing

Structural signal analysis for vibration, fatigue, and durability evaluation.

Structural Mechanics

Stress analysis, deformation, stability, and mechanical integrity assessment.

Topological Optimization

Material distribution optimization for lightweight and efficient structural design.

Predictive Maintenance & Structural Health Monitoring

Real-time sensor data integration with physics-based models for predictive maintenance, damage detection, and what-if scenario analysis on live industrial assets.

Simulation domains can be combined into multi-physics and custom workflows.

Frequently Asked Questions

More questions? Get in touch.

About On Demand Engineering

Founded by engineers Brenick Resende and Carlos Saunders, On Demand Engineering specializes in developing high-fidelity engineering software tailored for complex industrial and research challenges.

We build simulation platforms, digital twins, and analytical tools that empower engineers to move faster—from concept validation to production optimization. Our solutions bridge the gap between theoretical models and real-world performance, delivering measurable results without the overhead of enterprise software suites.

Whether you need a custom FEA module, a thermal process simulator, or a data-driven digital twin, we deliver engineering-grade software designed by engineers, for engineers.

BR

Brenick Resende

Simulation & Mechanical Systems

CS

Carlos Saunders

Thermal & Digital Twin Specialist

Let's Build Your Engineering Tool

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