| 1. | Onera main assets |
| | Lab testing facilities : about 150 of these installations, primarily used for basic research : laser velocimetry test stands, electron guns, friction stir welding, etc.... |
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| 2. | Technologie cryogénique - Offre technologique Onera |
| | Testing of various materials, assemblies (bonded, welded, screwed or bolted joints) and complete parts... |
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| 3. | ONERA Symposium - 12 - 2010 ppt |
| | Welded on Both Sides Relative Frequency... Milled Shroud Disk & Welded Hub Disk Relative Frequency... Welded on Both Sides 30 % Relative Frequency 25 % 20 % 15 % 10 % 5 % 0 % 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0... |
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| 4. | Similar and Dissimilar Joining : Brazing System Development - Onera's Technological Offer |
| | Joining similar or dissimilar material (brazing and welding).... Welding, Diffusion brazing, Similar & Dissimilar joining, Carbon, Ceramic, Electrolysis deposit, Self assembling, Coated powder, Diffusion barrier, Mechanical testing, Creep, Tensile, Fatigue test.... |
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| 5. | Cryogenic Technology - Onera's Technological Offer |
| | Testing of various materials, assemblies (bonded, welded, screwed or bolted joints) and complete parts... |
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| 6. | Metallic Materials and Structures - References - ONERA |
| | Development of protective coatings and thermal barriersDevelopment of a new welding procedure (friction stir welding - FSW, of aluminum alloys). Development of porous and micro-porous structure materials for multi-functional applications (thermal, mechanical, acoustic). |
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| 7. | NAOS - Nasmyth Adaptive Optics System |
| | New welding or cutting processes using laser beams should be developped, in metallurgy as well as in several other sectors.... |
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| 8. | Main Propulsion Test Stands (ATD - LAERTE) - ONERA / DEFA-EN |
| | The " Proximity shop " sector has a set of machines tools to provide the indispensable reactivity for urgent repair operations occurring during the test campaigns (lathes, mills, plate work, piping, welds, and so forth).... |
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| 9. | SACSO, Active Suspension for Wind Tunnel Tests - Creation of the Demonstrator - ONERA / DCSD-EN |
| | The external bearing structure is made of eight mechanically welded posts supporting the nine cable tension control motors.... |
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| 10. | activités 2003 phy en.indd |
| | The gauge resistance element is made of palladium-chrome (Pd-Cr), a material that can retain its electrical properties above 1000 °C. In fact, the structure consists of six layers deposited consecutively : bonding coating in NiCoCrAlY / electrical insulating layer in aluminum oxide (Al2O3) / strain gauge in Pd-Cr / tracks in Pd-Cr or in Pd-Cr+platinum / anti-oxidation protection in alumina-zirconia (Al2O3-ZrO2) / connector terminals platinum made for the welding of instrumentation wires.... |
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