See inside
your reactor.
Measure what
others can't.
Measured hydrodynamics — not simulation, not assumptions. Fluidmapper maps 3D flow inside opaque vessels in days, at a fraction of the cost. Where traditional pilots and CFD fall short, we deliver ground truth.
Why Fluidmapper
Measured flow intelligence that's fast, affordable, precise, and scalable.
Fast
Results in days, not weeks. 2-day calibration + 1 day per configuration.
Cost-efficient
No expensive computing, complex experiments, or in-house experts required.
Precise
Sub-millimeter accuracy. Advanced robotics and AI reconstruction.
Large throughput
Up to 28 experiments from a single calibration.
From geometry to measured flow intelligence
Real experiments. Robot-assisted, AI-enhanced reconstruction.
No modeling assumptions.
Submit your request
Send your CAD files and operating conditions and meet our engineers for a 15-minute technical discussion. We scope the campaign and prepare a quote covering reactor replica fabrication, tracer preparation, activation, calibration, and experimental time.
Approve the quote and schedule
Once the quote is accepted, an invoice is issued. Upon payment, the project is scheduled and an estimated delivery date is confirmed. Lead time mainly depends on fabrication of the reactor geometry, followed by 2 days of calibration and 1 day per experimental configuration.
Experiments & results
Experiments are performed and processed automatically. You receive 3D flow data, engineering metrics, and insights to guide your design and scale-up decisions.
Real outcomes from real campaigns
In a mixing tank study, we demonstrated that a few targeted experiments can save enormous amounts of money in development and operations.
Mixing efficiency improvement
with half the agitator power
Heat transfer at wall
with same agitation power
Pumping rate maintained
at half agitator power
Cost savings
vs traditional pilot methods
Four disciplines.
One platform.
Each gets measurable, decision-ready flow intelligence in days — with clear ROI mapped to their specific needs.
Equipment Manufacturers (OEMs)
Differentiate your equipment with experimentally validated performance. Test under your customer’s operating conditions, strengthen performance guarantees, reduce technical and commercial risk, and provide objective evidence to support design decisions.
Engineering Firms & Process Operators
Accelerate process development, scale-up, troubleshooting, and process optimization. Obtain high-quality experimental flow data without investing in specialized measurement systems, allowing your team to focus on their research and engineering deliverables.
Simulation Software Developers
Validate CFD solvers and turbulence or rheology models against experimentally measured three-dimensional flow fields with quantified confidence intervals. Develop and benchmark next-generation simulation capabilities using trusted experimental datasets.
AI Model Developers
Train physics-grounded AI models using large volumes of experimental hydrodynamic data. Reduce dependence on traditional simulation workflows and accelerate the development of surrogate models, neural operators, and next-generation engineering AI.
Deliverables your team can act on
Not just plots — quantified performance data your team can compare directly against CFD and use to select designs with confidence.
Time series
High-resolution Lagrangian particle trajectory data, including three-dimensional position, velocity, and quantified confidence intervals throughout the experiment.
3D velocity field (VTU)
Experimentally measured, time-averaged three-dimensional velocity fields in VTU format with confidence intervals, ready for visualization, CFD validation, digital twins, and post-processing.
Synchronized process measurements
Time-synchronized process data acquired during the experiment, including customer-specific measurements such as pressure, temperature, dissolved oxygen, pH, torque, power, gas flow rate, bubble size distribution, liquid level, or other available process variables.
Optional Deliverables
- Custom engineering metrics (mixing, pumping, near-wall velocity, residence time, turbulence, etc.)
- Physics-informed AI surrogate models
- Customized reports and data analysis

Built on 40+ years of RPT science.
Founded by Jocelyn Doucet, Ph.D., Fluidmapper transforms decades of Radioactive Particle Tracking research into a fast, AI-enabled platform for experimentally measured 3D flow data.
Read our storyPay the setup once.
Explore your reactor immediately.
New clients pay setup fees and receive three experimental datasets included — enough to evaluate multiple operating conditions before committing to a full campaign.
Once setup is complete, your reactor geometry is built and the tracer is activated. Future experiments require only quick recalibration — faster and at a fraction of the cost.