Sikorsky on Monday detailed recent successful demonstrations with its “rotor blown wing” unmanned aircraft system (UAS), flying its prototype in both helicopter and “winged aircraft” mode ...

We go through the best aftermarket performance brake rotors at different price points, and explain how they're different from regular brakes. Finding the right non-OEM replacement brake rotors for ...

It’s impossible for a helicopter to fly without two rotors, o actually, it’s impossible for a helicopter to fly well without two rotors. The configurations of those two rotors can change, however.

AAR has signed an exclusive Distribution and License Agreement for the Parts Manufacturer Approval (PMA) high pressure turbine blades for the PW4000 engine platforms manufactured by Chromalloy’s ...

Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" uncrewed aerial system in both helicopter and fixed-wing flight modes, it announced Monday. The 115-pound twin-prop drone ...

That little single-rotor powerplant quickly evolved into the more typical two-rotor design one might see in a Mazda RX-7, for example. Then came a three-rotor, which first appeared in the Eunos ...

Lockheed Martin's Sikorsky demonstrates the flight capabilities of its rotor blown wing unmanned aircraft system. (Lockheed Martin) Through extensive flight tests earlier this year, Lockheed ...

Van Horn Aviation received Supplemental Type Certification (STC) and Parts Manufacturer Approval (PMA) from the FAA for its tail rotor for the Airbus AS350. The R88 can seat 10 and carry up to ...

As PMA cannot activate MEK1/2 upon MEK1/2 inhibition ... Heraeus Instruments) • Centrifuge with swinging bucket rotor capable to hold 50 ml tubes (e.g., Multifuge 3S-R; Heraeus Instruments) • 50 ml ...

The work addresses the role of translation initiation in the early induction of specific genes during T cell activation. It primarily uses the Jurkat T cell line and demonstrates that the translation ...

Despite the industry-wide switch, there is still a lot of mystery surrounding disc brakes for many of us. Confusion over axle standards, rotor sizes pad compounds and bleeding procedures are nothing ...