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Discussion of Speeding Up Fatigue Test of Full-Scale Aircraft

open access: yesEngineering Proceedings
The full-scale aircraft fatigue test is a critical assessment and validation of the fatigue and damage tolerance design of new aircraft models, and it is also a prerequisite for obtaining the type certification for an aircraft.
Shuang Lv
doaj   +2 more sources

Discussions on some problems of full-scale aircraft fatigue test

open access: yesHangkong gongcheng jinzhan
Full-scale aircraft fatigue test is a large, complex and long-lasting ground verification test required by the specification to sustain aircraft structural integrity program and meet airworthiness requirements.
ZHANG Lixin
doaj   +2 more sources

Research Development on Bonded-bolted Hybrid Joint in Composite Structure

open access: yesHangkong gongcheng jinzhan, 2021
The composite bonded-bolted hybrid joint (BBHJ) is widely focused and developed in aerospace and aviation fields for its full consideration of advantages of bolt and bonded joint.
ZOU Peng   +3 more
doaj   +1 more source

Application research on 5G technology in fatigue test of full-scale aircraft

open access: yesHangkong gongcheng jinzhan, 2023
With the development of aircraft demand, and emerging of new material and new process, the test and validation technology of aircraft structure strength will also face new challenges.
LIU Bing, ZHANG Jianfeng, MU Bin
doaj   +1 more source

Post-buckling analysis method of stiffened composite panels and test verification

open access: yesJournal of Aeronautical Materials, 2021
Post-buckling analysis methods of fiber-reinforced T section stiffened composite panels were investigated. In this paper, the Finite Element Model was presented.
LIN Guowei, LI Xinxiang
doaj   +1 more source

Nonlinear Modal Analysis of a Full-Scale Aircraft [PDF]

open access: yesJournal of Aircraft, 2013
Nonlinear normal modes, which are defined as a nonlinear extension of the concept of linear normal modes, are a rigorous tool for nonlinear modal analysis. The objective of this paper is to demonstrate that the computation of nonlinear normal modes and of their oscillation frequencies can now be achieved for complex, real-world aerospace structures ...
Kerschen, Gaëtan   +3 more
openaire   +1 more source

Accurate and Efficient Calculation for Full-scale Aircraft Dynamic Characteristics Based on Out-of-plane Stiffness Correction

open access: yesHangkong gongcheng jinzhan, 2022
Some problems such as large number of grids,high calculation cost,large proportion of memory and slow calculation efficiency may be encountered when calculating the dynamic characteristics of full-scale aircraft structures.
LI Peng, WANG Yahui
doaj   +1 more source

Multi-joint and Large Load Wing Load Processing Method

open access: yesHangkong gongcheng jinzhan, 2020
For test piece lacking the right outer wing portion, the many and complicated butt joints, and the large test load, will bring great difficulty to the application of the wing load. Therefore the independent loading clamp is designed for the three sets of
WANG Xintao, XIA Long, LIU Xingke
doaj   +1 more source

Effect of imbalanced interface pre-tightening force on the bearing behavior of carbon fiber reinforced polymer interference-fit lap joint

open access: yesAdvances in Mechanical Engineering, 2021
Interference-fit is attracting increasing attention in the aerospace field because of its excellent enhancement of the sealing and fatigue life of carbon fiber reinforced plastic (CFRP).
Jian Li   +4 more
doaj   +1 more source

Aircraft Position Prediction during the Crosswind Approach

open access: yesCommunications, 2022
Testing the impact of the drag coefficient on an F16 aircraft model, depending on the angle of attack was performed. First, a navigation model was introduced describing the preliminary and computational assumptions of the model.
Marek Grzegorzewski, Jerzy Biały
doaj   +1 more source

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