Airworthiness Requirements for Type Certification of NALLA (Report No.5-Aircraft Materials and Fabrication Aspects) [PDF]
, 1992 This report is Fifth in the series of the TEN Report prepared by NALLA Airworthiness Group to assist the NALLA design team in providing ready information on airworthiness requirements to be met while selecting/ using materials as well as adapting ...
PT Varute +2 more
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EASA’s “Open” Category for Military UAS: Opportunities and Limitations in the Field of Airworthiness [PDF]
Aerospace, 2018 The European Aviation Safety Agency (EASA) plans to establish a sole risk-based set of regulations for drones to grant access to European airspace, thus opening a multibillion-euro market.
Oliver Hirling, Florian Holzapfel
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Green flame-retardant rigid polyurethane foam with cobalt hydroxystannate to improve the thermal stability, flame retardancy and smoke suppression properties [PDF]
Scientific ReportsThe ecological benefits and concerns surrounding fossil fuels had led to increased interest in bio-based rigid polyurethane foam (RPUF). Nonetheless, due to its flammability, it had limited application in various fields.
Xu Zhang +4 more
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Improved thermal stability and flame retardancy of soybean oil-based polyol rigid polyurethane foams modified with magnesium borate hydroxide and ammonium polyphosphate [PDF]
Scientific ReportsThe concept of sustainable development has led to a growing research interest in bio-based flame-retardant polyurethane foams. These foams offer environmentally friendly, sustainable, and flame-retardant raw materials for the construction, automotive ...
Xu Zhang +4 more
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Civil Aircraft Man-machine Interaction Scenario Design for Crew Workload Airworthiness Verification
Hangkong gongcheng jinzhan, 2022 The design of effective civil aircraft man-machine interactive airworthiness verification scenarios is the basis for the implementation of crew workload verification.
CHEN Nongtian, MAN Yongzheng, LI Junhui
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Economic Analysis Model of Continuous Airworthiness of Commercial Aircraft
Hangkong gongcheng jinzhan, 2022 A certain type of civil aircraft made in China is delivered and operated successively since 2015,and a large number of continuous airworthiness events and data are accumulated,but there is a lack of quantitative evaluation mechanism for economic analysis
WANG Yanling, SONG Wenbin
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中国工程科学, 2022 Airworthiness regulations are key for guaranteeing the safety of civil aviation products and a significant indication of a nation’s aviation power. A well-developed airworthiness regulation system is an effective technical and management means by which a
Yin Zeyong +6 more
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Research on the Airworthiness Verification Method of HIRF Protection for the CCAR23 Aircraft
Hangkong gongcheng jinzhan, 2021 In order to obtain the operating permit in the high-intensity radiation field (HIRF) environment, the civil aircraft must carry out the protection design and airworthiness verification in accordance with the airworthiness provisions related to the ...
LI Mingqiao, FU Chang, YAN Bing
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Xibei Gongye Daxue Xuebao, 2022 It is the first time that domestic civil large aircraft has been developed, which lacks the technical experience of airborne system-level airworthiness qualification, and the research of radiation emission at home and abroad is mainly based on simulation
LU Kuan +4 more
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Study on Wire and Cable's Fire Resistance Airworthiness for Civil Aircraft
Hangkong gongcheng jinzhan, 2021 The wire and cable as the important material of aircraft, its quality of fire resistance performance influences the safety of aircraft. The requirement of wire and cable's fire resistance performance in airworthiness regulation CCAR-25-R4 is analyzed ...
LI Longbin, SUI Lijun
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