Results 101 to 110 of about 13,610 (257)

In depth review of the 1979 AIAA Lighter-Than-Air Systems Technology Conference [PDF]

open access: yes
The lighter than air (LTA) systems technology conference is reviewed. Highlights of the conference were: (1) the interest shown in patrol and surveillance airships, particularly for coastal patrol missions; (2) the session devoted to overviews of foreign
Ardema, M. D.
core   +1 more source

Non-Destructive Evaluation—A Pivotal Technology for Qualification of Composite Aircraft Structures [PDF]

open access: yes, 2009
Tremendous advances in composite materials and a deeper understanding of their behavior have been responsible for the increased use of composites in the development of advanced, new generation civil and military aircraft.
Madhava, MR   +4 more
core  

Research on airborne electronic hardware circuit board level certification strategy

open access: yesHangkong gongcheng jinzhan
This article is to address the ambiguity in the current domestic certification practice based on the DO-254 Airborne Electronic Hardware Development Assurance Guidelines regarding the circuit board level certification strategy and objectives for circuit ...
LIU Runzhou, ZHU Hongli, MA Limin
doaj   +1 more source

Tentative civil airworthiness flight criteria for powered-lift transports [PDF]

open access: yes
Representatives of the U.S., British, French, and Canadian airworthiness authorities participated in a NASA/FAA program to formulate tentative civil airworthiness flight criteria for powered-lift transports. The ultimate limits of the flight envelope are
Hynes, C. S., Scott, B. C.
core   +1 more source

Thermal runaway safety analysis of eVTOL based on evidence theory and interval analysis

open access: yesXibei Gongye Daxue Xuebao
In order to ensure the safety of eVTOL, safety analysis of thermal runaway problem of lithium battery is needed. Due to insufficient failure data, a safety assessment method based on evidence theory and interval analysis is proposed.
WANG Peng   +3 more
doaj   +1 more source

The design and construction of the CAD-1 airship [PDF]

open access: yes, 1975
The background history, design philosophy and Computer application as related to the design of the envelope shape, stress calculations and flight trajectories of the CAD-1 airship, now under construction by Canadian Airship Development Corporation are ...
Duncan, J. L.   +2 more
core   +1 more source

CLOUD APPLICATION FOR ACCOUNTING OF LIFE CYCLE OF AIRCRAFT COMPONENTS

open access: yesНаучный вестник МГТУ ГА, 2017
The paper presents a web application that facilitates accounting of life cycle of aircraft components and enables aircraft operators to transparently send data to information systems of civil aviation organizations.
I. G. Kirpichev   +2 more
doaj  

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