Results 41 to 50 of about 319 (185)

Landing Gear Ground Load Measurement and Verification Test for a Large Passenger Jet [PDF]

, 2015
Engineered Material Arresting System (EMAS) could be constructed in runway end safety area to arrest an overrun aircraft. EMAS bed is the main part of EMAS and consists of the EMAS material, such as foam concrete.
Chunsheng, Li, Bo, Lin, Bing, Xu, Ningning, Le, Xianbo, Xiao, Xiangjun, Kong   +5 more
core   +1 more source

Airworthiness study on civil aircraft engine operating characteristics

Hangkong gongcheng jinzhan
Engine operating characteristics of civil aircraft engines are one of the most basic and complex verification subjects in the airworthiness certification process of the Part 25 "airworthiness standard for transport aircraft" of China civil aviation ...
DENG Tianze, YANG Fei, ZHU Yan, QIU Jian, ZHONG Weixing   +4 more
doaj   +1 more source

Advanced High-Lift Design by Numerical Methods and Wind Tunnel Verification within the European Project EUROLIFT II [PDF]

, 2007
The design activity within the European 6th framework project EUROLIFT II is targeted towards an improvement of the take-off performance of a generic transport aircraft configuration by a redesign of the trailing edge flap.
Quest, Jürgen, Olivier Amoignon, Wild, Jochen, Brezillon, Joel, Moens, Frederic, Domenico Quagliarella, Amoignon, Olivier, Frederic Moens, Juergen Quest, Joel Brezillon, Quagliarella, Domenico, Jochen Wild   +11 more
core   +1 more source

Design and Implementation of Static Verification Tests for Additively Manufactured Civil Aircraft Components

Journal of Harbin University of Science and Technology, 2022
In order to meet the requirements of CCAR-25-R4 airworthiness certification for civil aircraft components of structural topology optimization using additive manufacturing, a static verification scheme was established based on the actual working ...
SONG Xin, CHEN Long-bao, SHAN Liang, LIU Qian, HU Zhen-dong   +4 more
doaj   +1 more source

Applicability of MIL-HDBK-516B to Certifying Autonomous Decision-Making Air Vehicle Systems [PDF]

, 2015
Airworthiness certification of military aircraft is accomplished by the developing military service. Air Force programs use the qualitative criteria outlined in MIL-HDBK-516B, “ASC/ EN Airworthiness Certification Criteria Expanded Version of MIL-HDBK ...
Burkhard, Alan, Clark, Matthew
core   +2 more sources

Research Overview for Door Tests of Civil Airplane

Hangkong gongcheng jinzhan, 2022
The door is an important part of the aircraft structure.The door test is an important means to verify that the door design meets the requirements of reliability,safety and airworthiness.There are design verification tests and certification tests for ...
GAN Yadong, YAO Xionghua, LIU Wanchun
doaj   +1 more source

Evaluation of Graphene Oxide–Modified Repair Methodologies in Carbon Fiber Reinforced Polymer Composites for Aerospace Applications

Polymer Composites, EarlyView.
Schema 1. Schematic representation of the graphene oxide (GO)‐modified wet lay‐up repair strategy for CFRP laminates, illustrating stepwise ply removal, incorporation of GO into the epoxy repair matrix, and the enhanced mechanical performance of the repaired laminate.
Togay Yildirim, Tugba Soganci Aras
wiley   +1 more source

Sensitivity Analysis for Safety Design Verification of General Aviation Reciprocating Aircraft Engine [PDF]

, 2011
This paper presents an application of global sensitivity analysis for system safety analysis and airworthiness compliance of reciprocating aircraft engine.
Ding Shuiting, CAO, Jiaokun, Jiaokun, Cao, DING, Shuiting, Shuiting, Ding, Cao Jiaokun   +5 more
core   +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

Is That a Threat? How Types of Stakeholder and Reputational Threat Matter for Gaining Influence in Regulatory Rulemaking

Regulation &Governance, Volume 20, Issue 3, Page 1119-1135, July 2026.
ABSTRACT This paper assesses what type of comments are most useful to what type of stakeholder in gaining influence during public consultations. Theoretically, the paper approaches stakeholders' consultation comments as reputational threats from key audiences that the agency needs to respond to.
Rik Joosen
wiley   +1 more source