Results 71 to 80 of about 642,025 (185)

Federal Aviation Administration (FAA) airworthiness certification for ceramic matrix composite components in civil aircraft systems

open access: yesMATEC Web of Conferences, 2015
Ceramic matrix composites (CMCs) are being designed and developed for engine and exhaust components in commercial aviation, because they offer higher temperature capabilities, weight savings, and improved durability compared to metals.
Gonczy Stephen T.
doaj   +1 more source

Considerations on civil aircraft design assurance system review

open access: yesHangkong gongcheng jinzhan
The establishment and maintenance of a design assurance system(DAS)by the type certificate applicant is part of the requirements of CAAC airworthiness regulations, which has legal effect. Due to the late start of China's civil aviation industry, there is
MENG Xianzhang, LI Honglin, WANG Kai
doaj   +1 more source

Aircraft Observations of Non-Precipitating Stratiform Cloud Icing Environments in Northwest China: A Winter Case Study

open access: yesGaoyuan qixiang
Aircraft icing is a high-impact weather phenomenon that poses a serious threat to aviation safety while also offering valuable opportunities for flight testing under complex meteorological conditions.Verification flight tests of civil aircraft in ...
Zelin WANG   +3 more
doaj   +1 more source

Study on technical system and key contents of aircraft tire burst design for CS 25.734

open access: yesHangkong gongcheng jinzhan
Tire burst is a common aviation accident that easily occurs during aircraft take-off and landing, which can seriously affect the aircraft safety. On the basis of civil aircraft system engineering concept, an aircraft tire burst design technical system ...
ZHOU Changwei   +8 more
doaj   +1 more source

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

Organizational culture in airworthiness management programmes : extending an existing measurement model

open access: yes, 2013
All civil and private aircraft are required to comply with the airworthiness standards set by their national airworthiness authority and throughout their operational life must be in a condition of safe operation. Aviation accident data shows that over 20%
Trew, Tony   +2 more
core   +1 more source

The Determination of Criticality for Ice Shapes Based on CCAR-25

open access: yesAerospace
Determining the criticality of ice shapes is a necessary condition for verifying compliance with icing airworthiness regulations. However, the clear, concise, and applicable criterion based on the geometric characteristics of ice shapes has not been ...
Xiong Huang   +4 more
doaj   +1 more source

Experimental Investigation of Lithium-Ion Batteries Thermal Runaway Propagation Consequences under Different Triggering Modes

open access: yesAerospace
In the stage of aircraft development and airworthiness verification, it is necessary to master the influence of lithium-ion battery (LIB) thermal runaway (TR) propagation.
Juan Yang   +3 more
doaj   +1 more source

Considerations and Approach for Airworthiness Certification of Legacy Military Rotorcraft

open access: yes, 2011
This paper presents trade-offs for purchase of legacy military rotorcraft by expanding on considerations relevant to airworthiness certification with focus on a recommended approach to achieving the aircraft airworthiness type design certificate.
Joan Chinnery, Katherine Williams
core   +1 more source

Small business environmental compliance self-assessment guide a compliance tool for small business.

open access: yes, 2006
Title from PDF cover (viewed Aug. 24, 2006).; "This guide was produced by: OhioEPA ... Office of Compliance Assistance and Pollution Prevention (OCAPP)"--P.
Ohio EPA. Office of Compliance Assistance and Pollution Prevention.
core  

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