A CE-certified precision laboratory apparatus for engineering experimentation and technical education, manufactured by Scientico India to ISO 9001:2015 standards. Supplied with calibration certificate, operation manual, and complete export documentation. Designed for Fluid Mechanics laboratories in engineering colleges and technical institutions.

| Parameter | Specification |
|---|---|
| Apparatus Type | Flow field visualization unit |
| Visualization Method | Hydrogen bubble technique |
| Cathode Material | Platinum wire |
| Anode Material | Stainless steel plate |
| Number of Cathodes | 3 |
| Cathode Wire Diameter | 0.2 mm |
| Cathode Lengths | 30 mm, 50 mm, 75 mm |
| Water Channel Volume | Approx. 6 L |
| Experimental Section (L x W x H) | 550 x 150 x 50 mm |
| Illumination | White LEDs on side walls |
| Flow Straightener | Provided |
| Flow Smoothing Medium | Glass spheres |
Pump
| Parameter | Specification |
|---|---|
| Type | Variable speed circulating pump |
| Maximum Flow Rate | 20 L/min |
Bubble Generator
| Parameter | Specification |
|---|---|
| Current Range | 0 to 200 mA |
| Pulse Duration | 8.4 to 1800 ms |
| Pause Duration | 8.4 to 1800 ms |
Key Features
Visualization of two-dimensional flow fields in water
Electrolytic hydrogen bubble generation for fine flow tracing
Adjustable bubble generation parameters with display
Shallow water channel for low-velocity flow experiments
Indirect LED illumination for high-contrast observation
Interchangeable models for flow around and through bodies
Smooth, low-turbulence flow using straightener and glass spheres
Applications
Fluid mechanics laboratory experiments
Study of laminar and turbulent flow behavior
Visualization of streamline patterns
Investigation of flow separation and vortex formation
Qualitative analogy of air flow phenomena
Construction & Design Details
The apparatus consists of a shallow transparent water channel fitted with a variable-speed circulating pump. A flow straightener and glass spheres condition the inlet flow to ensure low turbulence. Hydrogen bubbles are generated at thin platinum wire cathodes using controlled electrolysis, with a stainless steel anode completing the circuit. Indirect white LED lighting along the channel walls enhances contrast, allowing clear visualization of flow structures around interchangeable models.
Experiments
Visualization of two-dimensional flow fields
Streamline patterns around and through models
Observation of flow separation
Vortex formation and Kármán vortex street demonstration
Qualitative study of velocity distribution in laminar and turbulent flow
Analogy between water flow and air flow phenomena
Models Supplied
Aerofoil profile
Cylinder models of various sizes
Rectangle and straight plate
Curved plate
Models for changes in cross-section
Control and Adjustment
Adjustable pump speed for flow velocity control
Adjustable electrolysis current
Adjustable pulse and pause duration for bubble generation
Standard Scope of Delivery
1 experimental unit
1 display and control unit
3 cathodes with platinum wire
1 set of models including drag bodies and cross-section changes
1 set of instructional material
Export & Supply Capability
SCIENTICO manufactures the Visualization of Flow Fields FluidoSurge-X 298 for engineering colleges, technical universities, and research laboratories. The apparatus is suitable for domestic and international supply. Export packing, documentation, and electrical configuration are provided as per destination requirements.
Q1. What visualization method is used in FluidoSurge-X 298?
Hydrogen bubbles generated by electrolysis are used as flow tracers.
Q2. What types of flow can be observed?
Laminar flow, turbulent flow, flow separation, and vortex formation can be observed.
Q3. Can air flow phenomena be demonstrated using this apparatus?
Yes. Due to Reynolds number similarity, many air flow phenomena can be qualitatively demonstrated in water.
Q4. How is flow velocity controlled?
Flow velocity is controlled using a variable-speed circulating pump.
Q5. Are different models included for experiments?
Yes. Multiple drag bodies and cross-section models are supplied for varied flow studies.