See, analyze and optimize flowsMaking invisible air and gas flows visible - for controlled processes

Making the invisible visible - this is how LaVision enables process reliability

In the world of fluid mechanics, precise flow visualization is crucial for research, development and industrial applications. Air flows, temperature distributions and gas dispersions are invisible to the naked eye, but have a significant impact on the efficiency and safety of products and processes. With its highly developed FlowBOS systems, LaVision offers an innovative solution to make these invisible flows visible and measurable in real time – contactless, highly precise and without contaminating tracer materials.

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Instead of talking about abstract expertise, we let the results speak for themselves. Our customers benefit from a close partnership that goes far beyond the purchase of equipment. Tailor-made advice – from selecting the right measuring system to optimizing integration into your processes. For more than three decades, LaVision has been developing and supporting its market partners on an equal footing – worldwide and with a practical focus Sophisticated technology that works in real time and brings measurable added value to your company.

LaVision - Your partner for optical excellence in flow visualization

The advantages of flow visualization with LaVision

Our imaging systems are based on Background Oriented Schlieren (BOS) to capture flows in unprecedented detail.

Particle-free measurements – no contamination from aerosols or tracer media
Real-time diagnostics – instant analysis and visualization of flow fields
Flexible use – in laboratories, industrial production facilities or mobile applications
High scalability – from small components to large flow areas
Digital data acquisition & quantification – combination of visualization and precise numerical analysis

Wide range of possible uses & fields of application

Making hydrogen visible

Hydrogen is a key technology for a sustainable energy future, but the gas is invisible and cannot be detected with conventional IR cameras. LaVision’s FlowBOS systems enable the visualization of hydrogen flows for the first time – from the distribution in fuel cells to the detection of leaks.

Ammonia leakage detection & flow analysis

Ammonia is becoming increasingly important as a carbon-free alternative in shipping and industry. Our FlowBOS systems enable reliable detection of ammonia flows and leaks in order to minimize environmental risks and optimize industrial processes.

Cleanroom measurement technology - Particle-free flow analysis

Contamination-free flow measurements are essential in sensitive production environments such as semiconductor manufacturing or the pharmaceutical industry. With FlowBOS systems, air flows can be made visible without contamination in order to optimize existing cleanroom conditions.

Detection of leaks

Whether in industrial gas pipelines, hydrogen storage facilities or other gas production sites – even the smallest leaks can have serious consequences. FlowBOS enables the fast, non-contact detection and localization of leaks, even in large-scale industrial plants or kilometre-long pipelines and even in battery storage facilities.

Thermal flow visualization

Temperature differences significantly influence flow behaviour – whether in vehicle or building air conditioning, waste heat in thermal or electrical appliances – the FlowBOS systems detect fine temperature gradients as well as the air flows in the environment and thus enable detailed optimization of thermal processes.

Visualization and analysis of invisible air and gas flows - FlowBOS makes it easy

Maximum data quality through intelligent image processing

The innovative FlowBOS camera systems from LaVision provide easy-to-understand flow analyses and are simple and intuitive to operate. They process the images in real time, analyze flow patterns and enable a detailed evaluation of density, temperature and velocity distributions in gases.

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  • Detailed analysis of flow patterns with intelligent image correlation
  • Support for FlowBOS, imaging measurement techniques
  • Live visualization for immediate evaluation of flow dynamics
  • Correction of diffraction effects, distortions and lighting inhomogeneities
  • Real-time calculation of density and temperature fields from optical flow images
  • Integrated Schlieren and BOS analysis for gaseous flows
  • Modularly adaptable for various research applications
  • Export options for industry and research reports
  • Intuitive touch interface: optimized for fast operation directly on the screen, even when wearing gloves
  • Live overlay: The measuring system combines the camera image with the analyzed flow curve in real time – for maximum informative value
  • Video recording with one click: All live data can be recorded, documented and analyzed directly
  • Efficient workflow: Ideal for quick setups, flexible test setups and standardized test processes.

FlowBOS - convincing advantages

Enables contactless visualization of gas and air flows without aerosols

Digital measurement technology for precise and reproducible analyses in real time
High flexibility – Can be used for the smallest micro-leaks through to large-scale flows
Reduces costs & downtimes – Fast fault diagnosis without interrupting production
Successfully used by leading industrial companies & research institutions worldwide

Industries & areas of application

The analysis of air and gas flows is of great importance for many core industries and supports research, quality assurance and efficiency improvements.

Energy & hydrogen technology – Visualization of hydrogen flows & leaks
Automotive & Aviation – Optimization of injection processes, air conditioning systems & fuel cells
Industrial process engineering – Monitoring gas leaks & heat transfer
Pharma & cleanroom technology – Particle-free flow analysis for germ-free production processes
Maritime industry – Detection of ammonia flows in environmentally friendly propulsion systems
Building technology – analysis and optimization of innovative heating systems and heat exchange in rooms

The FlowBOS camera family

Visualizing measurement technology is crucial for analysing and optimizing air and gas flows. With our FlowBOS camera family, you will always find the right model for your specific application.

Standard design

  • Single camera
  • Interchangeable lens
  • Detachable tablet
  • IP44 housing
  • Robustness
  • Flexibility

Cleanroom design

  • Single camera
  • Fixed lens
  • Closed design
  • IP64 housing
  • Easy to clean

Large distance design

  • Stereo camera
  • Interchangeable lenses
  • Detachable tablet
  • IP44 housing
  • Robustness
  • Flexibility

Frequently asked questions (FAQs) about flow visualization with LaVision FlowBOS

Flows in gases and liquids influence numerous industrial processes and research projects. Whether in hydrogen technology, air conditioning, clean room technology or leak testing – precise visualization helps to optimise processes, minimize safety risks and increase efficiency.

FlowBOS enables particle-free, non-contact and contamination-free flow measurement. In contrast to conventional smoke or aerosol-based methods, our system detects flows using particle-free tracer gas, which is ideal for cleanroom and industrial applications, for example.

Yes, the system is ideal for the early detection and localization of gas leaks – from the smallest micro-leaks to large-scale leaks in pipelines, tanks or cryogenic systems. It works without contact and can even detect flows from greater distances.

Our technology enables the visualization of almost all gases and thermal flows, including hydrogen, ammonia, air flows in clean rooms, vehicle air conditioning and waste heat air transfer in industrial processes.

We offer tailor-made solutions – from the visualization of thermal processes and hydrogen leakage detection to flow optimization in fuel cells, industrial gases or clean room technologies. Thanks to modular systems, our solutions can be seamlessly integrated into existing test and production processes.

The FlowBOS cameras provide high-resolution flow visualizations in real time. The recorded data is processed in real time, the flows are digitally analyzed, deflection patterns are calculated and precise density and temperature distributions are derived. These evaluations can be used directly for scientific studies, process optimization or quality control.

Making invisible air and gas flows
visible for your processes!

With our innovative measurement technology, we can create individual solutions for your industry in your applications.

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