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#aerospace

2 posts2 participants0 posts today

Giorgia Meloni’s government is still supporting Ukraine and backing NATO. Italy’s aerospace and defence sectors help explain why.

Both Meloni’s government and the opposition have put forward complicated if not unrealistic proposals for the war in Ukraine, such as a UN peacekeeping mission after a ceasefire, and repeatedly reaffirmed their commitment to NATO.

mediafaro.org/article/20250324

Italy’s Prime Minister Giorgia Meloni leaves EU headquarters at the end of the special European Council meeting on continued support for Ukraine and European defence, in Brussels on 6 March 2025. | NicolasTucat/AFP
The Conversation Europe · Giorgia Meloni’s government is still supporting Ukraine and backing NATO. Italy’s aerospace and defence sectors help explain why.By Jean-Pierre Darnis

#Rakete made in #Bayern.
Und das merkt man:
Kurz nach dem Start ist #Spectrum von #Isar #Aerospace abgestürzt.
Während die dt. Medien und der offizielle Livestream nur zeigen, wie die Rakete in der Luft "hängt", kann man hier bei einem frz. YouTuber später den Absturz samt #Explosion sehen.
youtube.com/watch?v=FU3WWGtyco
Bin mal auf die Statements von #Söder und Co. gespannt.

🚀 Today we celebrate aerospace projects in 🇩🇪 Germany – it’s #TagDerRaumfahrt!

This official event today highlights the importance and excitement of space technologies and aerospace research across the country.

We at OpenProject share this passion and are proud to support a number of inspiring projects in space and aviation.

Read more here: openproject.org/project-manage

Outbound’s first flight test advances airplane ambitions
Things are looking up for Outbound Aerospace’s quest to build a new kind of passenger airplane. The Seattle startup has raised $1.15 million in pre-seed funding so far, and last weekend it sent a small-scale prototype into the skies over Oregon for its first-ever fligh
cosmiclog.com/2025/03/25/outbo
#GeekWire #3DPrinting #Aerospace #Aviation #OutboundAerospace #Technology

Demonstrator plane takes off from Oregon airstrip
Cosmic Log · Outbound’s first flight test advances airplane ambitionsThings are looking up for Outbound Aerospace’s quest to build a new kind of passenger airplane. The Seattle startup has raised $1.15 million in pre-seed funding so far, and last weekend it sent a s…

German aerospace startup scraps orbital rocket launch on first test flight.

German startup Isar Aerospace on Monday scrapped a planned test flight for its Spectrum orbital launch vehicle from Norway, citing unfavourable winds.

The two-stage launch vehicle is intended to be the first orbital launch flight to lift off from Europe.

mediafaro.org/article/20250324

Isar Aerospace Launch Vehicle "Spectrum" rolls out at Andøya Spaceport in Nordmela, Norway. | © Isar Aerospace, Photo Wingmen Media via AP
France24 · German aerospace startup scraps orbital rocket launch on first test flight.By France24
wes.copernicus.orgGlauert's optimum rotor disk revisited – a calculus of variations solution and exact integrals for thrust and bending moment coefficientsAbstract. The present work is an amendment to Glauert's optimum rotor disk solution for the maximum power coefficient, CPmax, as a function of tip speed ratio, λ. First, an alternate mathematical approach is pursued towards the optimization problem by means of calculus of variations. Secondly, analytical solutions for thrust and bending moment coefficients, CT and CBe, are derived, where an interesting characteristic is revealed pertaining to their asymptotic behavior for λ→∞. In addition, the limit case of the non-rotating actuator disk for λ→0 is shown for all three performance coefficients by repeated use of L'Hôpital's theorem, and its validity is discussed in the context of other works since Glauert.