Results 81 to 90 of about 3,036 (184)

A Resilient Approach to a Test Rig Setup in the Qualification of a Tilt Rotor Carbon Fiber-Reinforced Polymer (CFRP) Wing

Aerospace
The evolution of aircraft wing development has seen significant progress since the early days of aviation, with static testing emerging as a crucial aspect for ensuring safety and reliability.
Pasquale Vitale, Gianluca Diodati, Salvatore Orlando, Francesco Timbrato, Mario Miano, Antonio Chiariello, Marika Belardo   +6 more
doaj   +1 more source

Conceptual Design and Performance Analysis for a Large Civil Compound Helicopter [PDF]

, 2012
A conceptual design study of a large civil compound helicopter is presented. The objective is to determine how a compound helicopter performs when compared to both a conventional helicopter and a tiltrotor using a design mission that is shorter than ...
Johnson, Wayne, Russell, Carl
core   +1 more source

Medical drones: Disruptive technology makes the future happen. [PDF]

Unfallchirurg, 2021
Sigari C, Biberthaler P.
europepmc   +1 more source

In Situ Monitoring of Powder Bed Fusion Homogeneity in Electron Beam Melting. [PDF]

Materials (Basel), 2021
Grasso M.
europepmc   +1 more source

Design of an air traffic computer simulation system to support investigation of civil tiltrotor aircraft operations [PDF]

This research project addresses the need to provide an efficient and safe mechanism to investigate the effects and requirements of the tiltrotor aircraft's commercial operations on air transportation infrastructures, particularly air traffic control. The
Rogers, Ralph V.
core   +1 more source

Calculation of the Aerodynamic Behavior of the Tilt Rotor Aeroacoustic Model (TRAM) in the DNW [PDF]

, 2001
Comparisons of measured and calculated aerodynamic behavior of a tiltrotor model are presented. The test of the Tilt Rotor Aeroacoustic Model (TRAM) with a single, 1/4-scale V- 22 rotor in the German-Dutch Wind Tunnel (DNW) provides an extensive set of ...
Johnson, Wayne
core   +1 more source

The "Yin-Yang Grid": An Overset Grid in Spherical Geometry

, 2004
A new kind of overset grid, named Yin-Yang grid, for spherical geometry is proposed. The Yin-Yang grid is composed of two identical component grids that are combined in a complemental way to cover a spherical surface with partial overlap on their ...
Akira Kageyama, Baumgardner, Bercovici, Browning, Bunge, Busse, Busse, Chan, Chesshire, Christensen, Christensen, Dormy, Dudhia, Eby, Glatzmaier, Glatzmaier, Habata, Harder, Ishihara, Iwase, Kageyama, Kageyama, Kageyama, Kageyama, Kageyama, Kageyama, Kuang, Li, Machetel, Matsui, Ochi, Phillips, Phillips, Rai, Ratcliff, Richards, Ronchi, Sakuraba, Steger, Steger, Tabata, Takahashi, Tetsuya Sato, Tilgner, Yoshida, Zhang, Zhong   +46 more
core   +1 more source

Addressing Calibration Challenges for Large-Stroke Blade Pitch Control in Tiltrotor Aircraft via an Improved Cubic Polynomial Fitting Algorithm

Aerospace
Tiltrotor aircraft, due to their vertical takeoff and landing capability and efficient high-speed cruise performance, are increasingly valuable in both modern military and civilian applications.
Hang Feng, Shangyu Li, Kaicheng Li, Junquan Chen   +3 more
doaj   +1 more source

Flow visualization and flow field measurements of a 1/12 scale tilt rotor aircraft in hover [PDF]

The results are given of flow visualization studies and inflow velocity field measurements performed on a 1/12 scale model of the XV-15 tilt rotor aircraft in the hover mode.
Coffen, Charles D., George, Albert R., Hardinge, Hal, Stevenson, Ryan   +3 more
core   +1 more source

Long-short term memory networks for modeling track geometry in laser metal deposition. [PDF]

Front Artif Intell, 2023
Perani M, Jandl R, Baraldo S, Valente A, Paoli B.   +4 more
europepmc   +1 more source