Operational effects on crashworthy seat attenuators
Read Online
Share

Operational effects on crashworthy seat attenuators

  • 428 Want to read
  • ·
  • 88 Currently reading

Published by Aviation Applied Technology Directorate, US Army Aviation Research and Technology Activity in Fort Eustis, VA .
Written in English

Subjects:

  • Airplanes -- Seats -- United States.,
  • Airplanes -- Crashworthiness -- United States.

Book details:

Edition Notes

StatementMarvin Kent Richards.
SeriesUSAAVSCOM TR -- 89-D-21, AVSCOM technical report -- 89-D-21.
ContributionsUnited States. Army Aviation Research and Technology Activity. Aviation Applied Technology Directorate.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL22446805M

Download Operational effects on crashworthy seat attenuators

PDF EPUB FB2 MOBI RTF

Get this from a library! Operational effects on crashworthy seat attenuators. [Marvin Kent Richards; United States. Army Aviation Research and Technology . Operational effects on crashworthy seat attenuators by Marvin Kent Richards (Book) 1 edition published in in English and held by 75 WorldCat member libraries worldwide. Abstract The aircraft crashworthiness problem is addressed by first reviewing some recent accident statistics for the aerospace industry. The regulatory requirements related to dynamic seat testing are reviewed as well as background material which provided the basis for the rulemaking. Finally, a systems approach is recommended to seat design problems as the best means to satisfy the by: 3. A Review of Crashworthy Seat Design Principles The present area of knowledge of the factors pertinent to the design of crashworthy aircraft seats is briefly reviewed. Ultimate design load factors, based upon human tolerance to decelerative load, and anticipated loads in accident situations for three types of aircraft, are presented.

Effect of Passenger Position on Crash Injury Risk in Transport-Category Aircraft with two rows of transport category forward facing passenger seats and two with a bulkhead configured to represent the types of seats currently in use. Head, neck, upper and lower leg injury risks were evaluated develop crashworthy seats resulted in a large. An energy attenuator is interconnected between the seat back and the rear portion of the seat pan, such that vertical load forces experienced by an occupant of the vehicle during a crash causes the. An energy attenuator for use with tensile or compressive loads is disclosed. The attenuator has two housings slidably fitted within one another. Relative motion of the two housings is opposed by a wire bending mechanism comprising a stiff wire and a trolley which bends the wire as it moves along the wire. The force required to move the housings is determined by the mechanical properties and. Simulator and Field Study of Green Lights on Truck-Mounted Attenuators in Missouri During Mobile Operations (Publication) Resource Type: Books, Reports, Papers, and Research Articles Mobile work zones for various types of moving operations (e.g., striping, pothole patching, sweeping) are an important component in highway maintenance activities.

In addition, Glatz’s proposal included a statement of work (SOW), which consisted of four tasks: task analyze NGTS test data and comparatively evaluate it with the current, operational DoD H crashworthy troop seats; task determine improvements to NGTS by comparing NGTS data to H troop seats as a baseline; task conduct a. Operational Effects on Crashworthy Seat Attenuators. Article. and dynamically and the load-deflection characteristics were compared to new energy absorbers to determine the operational effects. The lightweight and crashworthiness design of a vehicle structure is based on the research on the best geometric and material configuration to obtain a vehicle deceleration history during impact that has the desired characteristics of progression [20]. In the case of a passenger car the structures designed to absorb energy are in the front (Fig. ), placed between the front bumper and the. take effect on the date specified by FHWA.H • Sign supports shall be crashworthy, must be PennDOT approved vendors, and listed in PUB 35 (Bulletin 15). This publication is updated regularly, so it is best book. Generally, taper lengths are associated with the.