Aerodynamic Characteristics of Tracheostomy Speaking Valves: An Updated Report
- Cost effective trach teaching. Hatfield, Bernadita O.; Ventura, Marissa J. // RN;Mar97, Vol. 60 Issue 3, p48
Describes a model invented for the cost effective teaching of tracheostomy care. Equipment and supplies needed; Five steps of assembling the equipment; Effectiveness of the model in teaching nurses tracheostomy care; Outline of the nursing actions and precautions involved in providing...
- Tracheostomies: The Complete Guide. Fisher, Carrie // Emergency Nurse;May2011, Vol. 19 Issue 2, p9
The article reviews the book "Tracheostomies: The Complete Guide," by Linda L. Morris and M Sheriff Afifi.
- Tracheotomy directions. R.M.D. // Cortlandt Forum;7/25/96, Vol. 9 Issue 7, p124
Provides information on the kinds of incision used when performing tracheotomy. Vertical incision; Transverse incision.
- Modified LEBU devices could cut skin-friction drag. Phillips, E.H. // Aviation Week & Space Technology;8/21/1989, Vol. 131 Issue 8, p71
Discusses NASA research on large eddy breakup (LEBU) devices that casts doubt about whether current designs would reduce skin-friction drag on the fuselages of transport aircraft.
- Forward flap lifts fighters. DiChristina, M. // Popular Science;Jul89, Vol. 235 Issue 1, p83
Discusses how engineers at NASA Langley Research Center are testing a sharp leading-edge flap that gives supersonic aircraft both speed and maneuverability.
- NASA investigates broader use of linear stability theory. Phillips, E.H. // Aviation Week & Space Technology;9/24/1990, Vol. 133 Issue 13, p52
Discusses the linear stability theory and NASA's investigation into its applications. The theory uses fundamental mathematical modeling to determine the growth of instabilities that induce transition from laminar to turbulent flows. Experiments; Flow codes; Bleed air system.
- Goodrich operates `cold room' lab. // Aviation Week & Space Technology;10/29/1990, Vol. 133 Issue 18, p75
Reports that BF Goodrich De-Icing Systems is operating a `cold room' research laboratory to conduct extensive research into airframe and powerplant icing and advanced de-icer systems.
- NASA completes initial wind tunnel tests with hypersonic waverider designs. Phillips, E.H. // Aviation Week & Space Technology;1/21/1991, Vol. 134 Issue 3, p54
Summarizes NASA's initial wind tunnel tests of hypersonic waverider models. Discusses waverider designs, operation, and complement to NASA's National Aero-Space Plane (NASP) project.
- University developing computer code to integrate waverider, scramjet engines. Phillips, E.H. // Aviation Week & Space Technology;12/10/90, Vol. 133 Issue 24, p67
Examines the computer code being developed by the University of Maryland's Department of Aerospace Engineering to integrate a hypersonic waverider airframe with scramjet engines. Waverider operation; Code basis; Optimum flowfield.