Tenders Are Invited For Laboratory, Optical And Precision Equipments (Excl. Glasses) – Programmable Wind Field Generation System For A Wind Wave Channel

Laboratory, Optical And Precision Equipments (Excl. Glasses) – Programmable Wind Field Generation System For A Wind Wave Channel. 5. Support Structure To Integrate The Wind Generation System Into The Existing Wind-Wave Channel, A Customer-Specific Support Structure Must Be Provided. The Structure Must: 1. Ensure The Safe Containment Of All Components Of The Wind Generation System; 2. Position The Fan Array At The Required Height Relative To The Duct; 3. Be Designed For Permanent Laboratory Operation; 4. Include All Necessary Assembly And Fastening Elements. 6. Flow Conditioning System A Removable Flow Conditioning Section Shall Be Provided. The Flow Conditioning System Must Contain: 1. Honeycomb Flow Straightener; 2. Several Layers Of Sieve Or Net; 3. Easy Assembly And Disassembly; 4. A Reduction Of Large-Scale Flow Inhomogeneities And Turbulence, If Necessary. The System Must Be Suitable For Experiments Requiring High Flow Uniformity And Low Turbulence Intensity. 7. Deflection Channel For The Air Flow A Deflection Channel Must Be Provided To Guide The Air Flow To The Water Surface. The Deflection Channel Must: 1. Ensure An Even Deflection Of The Air Flow; 2. Contain Baffles Or Equivalent Flow Guiding Elements; 3. Minimize Flow Losses; 4. Maintain The Quality Of The Airflow. 8. Measuring Section A Modular, Closed Measuring Section With A Length Of Approximately 13 M Must Be Provided. The Measuring Section Must: 1. Consist Of Several Modular Segments; 2. Provide Transparent Walls For Visual Access; 3. Integrate Access Doors Or Measurement Openings; 4. Enable The Installation Of Scientific Measurement Technology. The Design Must Be Suitable For Optical Measurement Techniques Including: - Particle Image Velocimetry (Piv) - Laser Doppler Anemometry (Lda) - Laser Induced Fluorescence (Lif) - High Speed ​​Imaging - Aerosol And Spray Diagnostics 9. Electrical And Communications Infrastructure The Scope Of Delivery Must Include All Infrastructure Required For Operation, Including: 1. Power Distribution Systems; 2. Communication Networks; 3. Control Electronics; 4. Data Connections; 5. Wiring; 6. Installation Material. Once The Installation Has Been Completed, A Fully Operational Turnkey System Is To Be Handed Over. 10. Essential Features The Following Features Are Considered Essential: 1. Independent Control Of A Large Array Of Fan Modules. 2. Generation Of Any Spatially Non-Homogeneous Wind Fields. 3. Generate Reproducible Transient Wind Conditions And Gust Events. 4. Simultaneous Spatial And Temporal Control Of The Wind Field. 5. Storage And Exact Repetition Of Complex Wind Scenarios. 6. Integration Into An Existing Wind-Wave Channel For Sophisticated Research Work On Environmentally Relevant Currents. These Properties Form The Central Scientific And Technical Requirements