Aircraft Impact Testing
Aircraft structures must withstand more than aerodynamic loads. Canopies, windshields, engine inlets, and wing leading edges are tested against high-speed impacts before an aircraft enters service.
The video shows several examples, including bird-strike tests on different aircraft as well as other impact tests used to evaluate critical structures. Depending on the certification requirement, different projectiles are used to simulate different impact hazards.
These tests help engineers verify structural integrity, cockpit protection, and engine resistance, ensuring the aircraft can withstand high-energy impacts without catastrophic failure.
Impact testing remains an essential part of aircraft certification, improving safety against wildlife strikes and other foreign-object hazards.
📷mechathink
Looks like the Pad-2 BQDs are being internally modified? Bundles of pipe removed, to seemingly be replaced by a single piece? They were lifted from/to the top deck, so can only assume they are BQD related.
@LabPadre
Sunset across Theophilus & Friends
On the Moon’s southeastern near side, just west of the dark lava plains of Mare Nectaris, sits a striking trio of giant impact craters: Theophilus, Cyrillus, and Catharina. Each roughly 100 kilometers across, they form one of the most impressive and easily recognized features for lunar observers.
Theophilus (at bottom), the youngest, is a classic fresh crater with sharp terraced walls, a smooth floor, and a magnificent multi-peaked central mountain rising nearly 2 km high. It clearly overlaps the older Cyrillus (centre), whose appearance is much more worn and its central peaks are partially buried.
Catharina (near top) similar to Cyrillus is heavily eroded and irregular, having been heavily battered by later impacts and its central peaks are long gone.
We've been exploring Mars for 50 years. Come ask our scientists about it!
Join us on Wednesday, Aug. 5 for a @Reddit AMA on the past, present, and future of Martian exploration: https://t.co/ftUvBWHjKi
GE Aerospace has a clear mission: to be customer-driven in everything it does. That means staying focused on customers’ needs now and into the future.
We showcased this commitment at the Farnborough International Airshow (FIA) last week, outlining to a future of flight in which innovation delivers greater efficiency, durability, and capability for customers.
Learn more: https://t.co/kjp530bAWA
#FutureOfFlight #GEAerospace
Today is the day $SPCX reports its first quarterly earnings as a public company, so you'll be able to hear @elonmusk again this afternoon...Here are the estimates:
Recent view from an all-sky camera in Kapuskasing, ON showing aurora bubbling off in the northern sky.
Camera recently added at https://t.co/UtvbRmdbwq . If you have a webcam for my site which is NOT in my list yet, let me know! I am updating the page right now.
whilst the pusher was activated up to 1,200 RPM. The flight took 3 minutes and 9 seconds, travelled approximately 0.84 nautical miles and attained a maximum height of 90 feet above ground level
The flight involved the activation of the aircraft's rear pusher propeller and thus signified the start of the transition phase from vertical to wing-borne flight. During the test, the aircraft attained a stabilized speed of 27 knots and a maximum ground speed of 30 knots
🔴 Eve Air Mobility announced that its engineering prototype has completed its first partial transition flight, marking an important milestone in the development and testing of the company’s electric vertical takeoff and landing (eVTOL) aircraft.
NYC ran an experiment: a separate minimum wage for construction workers on buildings above 99 units ($72.50 an hour)
As a result, almost all construction has been scaled back to 99 units, and we’ve built significantly less housing
My first edition drop in over 3 years with a new custom website to fully explore the 170MB image
‘Moon in Bloom’
72 thousand frames of the Moon captured through a telescope
Editions available below from 0.035 Ξ
Y'all know me by now...a sucker for a Moon clip!
A very-close-to-full Buck Moon setting behind Starfactory, between the two Megabays this morning. Love the changing sky as she came down into view.
@LabPadre
Keith's note: I just saw this image by photographer Christopher Michel @chrismichel "American icon. @stewartbrand Some people move through this world differently. Stewart has spent a lifetime looking past the edge of the present, toward what might come next." I spent some time with Stewart Brand when I worked for Jerry Brown @JerryBrownGov including watching the first space shuttle launch. One small quote from an influential book by Brand: "Space Colonies" I bought in 1977 has always stayed with me: "The sky starts at your feet. Think how brave you are to walk around - Anne Herbert" This image spoke instantly to that phrase in my head. So I thought I'd advance the clock a bit to include the rest of the universe with Stewart. Apologies to @chrismichel. Thanks @Grok. And "Stay hungry. Stay foolish" @stewartbrand -- @KeithCowing #AdAstra
An unbelievable world & a vibrant celestial body: Pluto #LaniakeaConquestStory thank you to those who were able to convince and thus develop this mission @AlanStern & @NASANewHorizons teams. All the fans are still there to support and advocate worldwide #Space#spaceexploration