Aerospace & Defense Technology: September 2017

Aerospace & Defense Technology:  September 2017
  • On-Orbit Satellite Refueling Flow Measurement
    The Path from Concept to Operational Status
  • Radiation Tolerant “Smart Backplanes” for Spacecraft Avionics
  • Using Heat Pipes to Cool Embedded Computers
  • Electronically Dimmable Aircraft Windows
    How do you block the light of the sun?
  • Eliminating Electrical Arcing in Satellite Systems
  • NASA Miniaturizes Century-Old Radio Sounder Technology
  • Developing an Airborne Optical Systems Testbed (AOSTB)
  • New Class of Excimer-Pumped Atomic Lasers (XPALS)
    Research demonstrates the viability of an atomic laser having a quantum efficiency greater than one.
  • Hydrodynamic Drag Force Measurement of a Functionalized Surface Exhibiting Superhydrophobic Properties
    Comparing the skin friction drag effects of a superhydrophobic flat plate to an untreated flat plate of the same material and geometry.
  • Stimulated Brillouin Scattering (SBS) Suppression and Long Delivery Fibers at the Multikilowatt Level with Chirped Seed Lasers
    Using chirped seed amplification with a MEMS VCSEL seed to scale the output power of a ytterbium fiber amplifier.
  • High-Power Broadband Multispectral Source on a Hybrid Silicon Chip
    Photonic integrated circuits (PIC) may expand the spectral band-width of currently available optical sources at lower cost, smaller size, reduced vibration sensitivity, and higher brightness.
  • Erbium Doped GaN Lasers by Optical Pumping
    Studying ER:GaN materials under 980 nm resonant excitation could guide future crystal growth.
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