Results 41 to 50 of about 1,426,014 (374)

The Feasibility Study for CAT Ⅱ ILS Flight Test with Type Ⅰ ILS

open access: yesHangkong gongcheng jinzhan, 2019
Airports with Type Ⅱ ILS is the precondition of CAT Ⅱ ILS flight test. Since domestic airports with Category Ⅱ operation condition are all large hub airports, many restrictions will greatly affect the efficiency of flight test.
Zhang Yuanyuan, Bai Weiguo
doaj   +1 more source

Approach to the assessment of the hazard [PDF]

open access: yes, 1980
An overview of the carbon fiber hazard assessment is presented. The potential risk to the civil sector associated with the accidental release of carbon fibers from aircraft having composite structures was assessed along with the need for protection of ...
Huston, R. J.
core   +1 more source

Loading Mode Dependence of Twin‐Twin Boundary Formation in a Textured Magnesium Alloy

open access: yesAdvanced Materials Interfaces, EarlyView.
The structures of twin‐twin boundaries formed by interactions between twin variants sharing the same or different zone axes in a deformed magnesium alloy are demonstrated. Lattice distortion around complicated interfaces promotes grain refinement in the subsequent thermomechanical process, enhancing the mechanical performance of magnesium alloys ...
Yuzhi Zhu   +7 more
wiley   +1 more source

Civil Aircraft Man-machine Interaction Scenario Design for Crew Workload Airworthiness Verification

open access: yesHangkong 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
doaj   +1 more source

Superelastic High‐Entropy Oxide Ceramic Aerogels for Thermal Superinsulation and Sealing at Extreme Conditions

open access: yesAdvanced Science, EarlyView.
A high‐entropy oxide ceramic of (Gd1/2Lu1/2)2(Ti1/3Zr1/3Hf1/3)2O7 is prepared through a molecular synthesis route of pyrolytic solid‐solution reactions. The architectured nanofiber aerogel manifests unprecedented thermomechanical properties, including superelastic compressibility of 98% from −196 to 1500 °C, and thermal superinsulation capacity (24.14 ...
Xiaoke Jiang   +9 more
wiley   +1 more source

Application Research of DSEA Method for Civil Aircraft

open access: yesHangkong gongcheng jinzhan, 2019
In the field of civil aircraft maintenance, the formulation of special event tasks is always the focus of civil aircraft maintenance manual(AMM) development. Based on design experience and damage and special event analysis(DESA) of S3000L, the concept of
Zhou Yuxia, Yang Binhua
doaj   +1 more source

Study on Improvement of Operation Economy of Civil Aircraft Water and Waste System

open access: yesHangkong gongcheng jinzhan, 2022
Based on the green design concept of environmental protection and the pursuit of economy for civil aircraft,the weight loss is a key consideration factor in aircraft design.How to balance the relationship of water carrying capacity and water supplying ...
ZHANG Xueping
doaj   +1 more source

High-speed Civil Transport Aircraft Emissions [PDF]

open access: yes, 1992
Estimates are given for the emissions from a proposed high speed civil transport (HSCT). This advanced technology supersonic aircraft would fly in the lower stratosphere at a speed of roughly Mach 1.6 to 3.2 (470 to 950 m/sec or 920 to 1850 knots ...
Albers, Martin   +9 more
core   +1 more source

A Janus‐Like Bio‐Inspired Strategy for 3D‐Printed Bimetallic Metamaterials with Excellent Thermal‐Protection and Load Bearing Capacity

open access: yesAdvanced Science, EarlyView.
A Janus‐like bio‐inspired strategy is proposed for integrally 3D‐printed bimetallic metamaterials. Inspired by shell bilayers, a heat‐resistant AlSiFeMnNiMg alloy and a SiC‐reinforced AlSi10Mg with different SiC volume fractions are arranged as an architected pair.
Zhicheng Dong   +5 more
wiley   +1 more source

Research on Verification Method of Civil Aircraft Maintenance Manual

open access: yesHangkong gongcheng jinzhan, 2021
The maintenance procedure of domestic civil aircraft has the problem of incomplete verification method,so it is necessary to study its verification method.According to the procedure type and content of aircraft maintenance manual technique,three ...
ZHANG Yajie   +5 more
doaj   +1 more source

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