About Visualisation Of Streamlines
VISUALISATION OF STREAMLINES
The laminar, two-dimensional flow is a good approximation of the flow of ideal fluids: the potential flow.
Used to visualise streamline fields for flows around drag bodies and flow through changes in cross-section The streamlines are displayed in colour by injecting a contrast medium (ink). Sources and sinks are generated via four water connections in the bottom plate. The streamlines can be clearly observed through the glass plate during flow around and flow through.
The water flow rate and the quantity of contrast medium injected can be adjusted by valves. The water connections are also activated by valves and can be combined as required. Individual models can be cut out of a rubber plate that is included. The experimental unit is positioned easily and securely on the work surface of the base module. The water is supplied Alternatively, the experimental unit can be operated by the laboratory supply.
The well-structured instructional material sets out the fundamentals and provides a step-by- step guide through the experiments.
- Illustrative demonstration without detection or analysis of measured values
- Flow patterns in real fluids when flowing around and through models
- Aerofoil with adjustable angle of attack
- Cylinder
- Orifice plate for change in cross-section - flow separation and stall
Specification:
- Visualisation of streamlines by using fog
- Accessories for Aerodynamics Trainer
- Vertical measuring section with transparent front plate and black background
- Fog generator, operation with non-toxic and water-soluble fog fluid
- Three models for insertion into the wind tunnel
- Aerofoil with adjustable angle of attack
- Scale for displaying the angle of attack
Technical Data:
- Measuring section
- Cross-section in the viewing area: 252x42mm
- Models:
- Aerofoil, adjustable angle of attack
- Orifice plate
- Cylinder
Effortless Setup and OperationThis visualization unit is designed for minimal setup timeless than ten minutesallowing instructors and students to begin demonstrations swiftly. The toolless disassembly feature ensures cleaning and maintenance are quick and hassle-free, promoting repeated use in academic settings.
Enhanced Observation FeaturesEquipped with clear acrylic chambers and large observation ports on three sides, the system offers unobstructed views of dye streams. This enhances the learning experience by making fine flow details easily visible to every participant, whether working individually or in groups.
Precision Flow Control and Dye InjectionA variable flow control valve gives users precise control over flow conditions, enabling demonstrations across a range of laminar and turbulent regimes. The multi-point needle dye injector introduces vivid dye streams at selected positions, clearly visualizing streamlines and patterns within the transparent flow chamber.
FAQs of Visualisation Of Streamlines:
Q: How is the VISUALISATION OF STREAMLINES apparatus set up in the laboratory?
A: Setup is straightforward and takes less than 10 minutes. Simply place the unit on its non-slip base, connect the tubing, fill the reservoir with water, and insert the dye using the syringe and injector. No tools are required for assembly or cleaning.
Q: What types of fluid flow can be demonstrated using this equipment?
A: The apparatus supports both laminar and turbulent flow conditions, making it ideal for demonstrations and experiments covering a range of fluid mechanics principles using water or other low-viscosity fluids.
Q: When is this device most beneficial for use in educational environments?
A: This equipment is particularly useful during lectures, laboratory practicals, and group demonstrations where real-time visualization of fluid behavior can reinforce theoretical knowledge.
Q: Where can observers view the fluid flow during operation?
A: Observation ports on three sides of the acrylic chamber provide unobstructed views, allowing participants to easily observe fluid and dye movement from various angles.
Q: What maintenance is required, and how is it performed?
A: Routine maintenance involves rinsing the chamber and reservoir with clean water. The apparatus can be completely disassembled without tools, ensuring thorough cleaning and quick reassembly after use.
Q: How does the multi-point dye injector enhance streamlines visualization?
A: The multi-point needle dye injector dispenses dye at different positions within the flow, creating visible streamlines that reveal detailed patterns and transitions between flow regimes within the transparent chamber.
Q: What are the main benefits of using this streamline visualization unit?
A: The main benefits include clear visualization of fluid flows, easy and quick operation, robust chemical-resistant materials, toolless maintenance, and suitability for both individual and group teaching, enhancing understanding of key hydrodynamics concepts.