Results 31 to 40 of about 233,826 (189)

Research on the Development of Predictive Centered Maintenance Theory and Maintenance Mode

Hangkong gongcheng jinzhan, 2021
At present,predictive maintenance technology has not been widely used in the field of maintenance outline,but with the development of big data theory and technology,predictive centered maintenance has attracted more and more attention.The development ...
GU Xin, LIU Songcen
doaj   +1 more source

Research on airborne electronic hardware circuit board level certification strategy

Hangkong 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

How emerging market firms learn to lead in complex product systems: Evidence from China's civil aircraft industry

Global Strategy Journal, EarlyView.
Abstract Research Summary The rise of emerging market lead firms (LFs) in global value chains (GVCs) challenges the prevailing view that only multinational corporations (MNCs) from advanced economies lead systems integration, design, and innovation activities.
Yuanyuan Wu, Paola Perez‐Aleman
wiley   +1 more source

Integration of UAS in the civil airworthiness regulatory system: present and future [PDF]

, 2010
The last years are witnessing a number of initiatives worldwide devoted to assess the safety levels of the unmanned aircraft. These initiatives are very heterogeneous; some of them are centred in airworthiness aspects while others focus on operations ...
Garcia Julia, Eduardo, Cuerno Rejado, Cristina, Martinez-Val Peñalosa, Rodrigo   +2 more
core  

Analysis on Application of Electrostatic Sensor in Aero⁃engine Overspeed Monitoring

Nanjing Hangkong Hangtian Daxue Xuebao
Overspeed events may occur in the operation of aero-engines， which may lead to hazardous engine consequences of “uncontained high-energy debris”. Based on the safety requirements of aero-engine airworthiness certification for overspeed events， this paper
GUO Jiachen, ZUO Hongfu, ZHEN Bo, ZHANG Gong   +3 more
doaj   +1 more source

Analysis on Production and Management of Domestic Civil Aircraft Service Bulletin

Hangkong gongcheng jinzhan, 2019
Service bulletin(SB), which is a document issued by the civil aircraft manufacturer for releasing improvement, modification and inspection requirements for delivered products, is an important method for continuous improvement of products and maintain ...
Yan Huandi, Xing Guanghua
doaj   +1 more source

Knowledge Integration in Professional Practices: Towards a New Transacting Approach

Knowledge and Process Management, EarlyView.
ABSTRACT This paper advances understanding of knowledge integration across professional boundaries by examining how professionals coordinate action in two life‐ and time‐critical settings: aircraft maintenance and emergency healthcare. Building on established knowledge integration perspectives, the study investigates situations in which actors must ...
Ann Svensson, Ritva Rosenbäck
wiley   +1 more source

Status of airworthiness requirements, risks and challenges for obtaining TC of person-carrying eVTOL aircraft

Hangkong gongcheng jinzhan
Obtaining a type certificate(TC) is a necessary prerequisite for the commercial operation of person-carrying electric vertical take-off and landing(eVTOL) aircraft, it is necessary to conduct the relevant airworthiness research for TC certification ...
ZHANG Miaochan, LI Lei, SUN Zhonglei, LIANG Wei   +3 more
doaj   +1 more source

Optimizing equity and efficiency in the aerial firefighting resource allocation problem

International Transactions in Operational Research, EarlyView.
Abstract This study addresses the aerial firefighting resource allocation problem, formulated as the strategic prepositioning of a heterogeneous aerial firefighting fleet across capacity‐constrained airbases. A novel bi‐objective model is proposed that simultaneously optimizes efficiency (aggregate risk‐weighted accessibility) and equity (minimized ...
Konstantinos A. Tasias, George Nenes
wiley   +1 more source

Study on safety design and analysis method for electrical wiring interconnection system

Xibei Gongye Daxue Xuebao, 2022
A safety assessment for electrical wiring interconnection system (EWIS) was required, since the 4th revision of CCAR-25. At present, there is no systematic safety assessment method, which affects the airworthiness certification of military and civil ...
WANG Xiaohui, ZHU Li, CHE Cheng, LIANG Li, MA Qinglin   +4 more
doaj   +1 more source