Results 11 to 20 of about 1,061,933 (215)

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

Investigation of Fatigue Test of Joint Structure for Hi-lock Bolt Interferes with Bend Radius

open access: yesHangkong gongcheng jinzhan, 2021
In the process of civil aircraft production,it is difficult to avoid the situation that the fastener is punched into the bend radius of joint structure,and it is hard to replace the out-of-tolerance parts because of some limits of objective condition ...
HUANG Zhirong   +4 more
doaj   +1 more source

Effect of build direction on microstructure and mechanical properties of TiAl4822 alloy additively manufactured by electron beam melting

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The application of Ti-48Al-2Cr-2Nb (TiAl4822) in such industries as aerospace and automotive has been studied and commercialized in some mass production parts.
Kazuhiro MIZUTA   +3 more
doaj   +1 more source

Discussion on the determination of small-load truncation level of aircraft structural fatigue load spectrum

open access: yesHangkong gongcheng jinzhan, 2023
As an important part of the fatigue load spectrum simplification of aircraft structures, the small-load truncation can significantly save the time and cost of fatigue tests.
CAO Jing, YAO Weixing
doaj   +1 more source

Construction of best-fit fatigue curves considering material properties and loading modes

open access: yesNihon Kikai Gakkai ronbunshu, 2023
In this study, best-fit fatigue curves are constructed considering material properties and loading modes. Three common fatigue test methods (rotating bending, axial load-controlled and strain-controlled) are compared, and their scopes of applications are
Masahiro TAKANASHI   +2 more
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

Assessment the Impact of Different Hydrated Lime Addition Methods on Fatigue Life Characteristic [PDF]

open access: yesEngineering and Technology Journal, 2013
The purpose of this study is to evaluate the effect of hydrated lime addition methods as filler replacement on fatigue performance of Hot Mix Asphalt (HMA).
Amjad H. K. Albayati, Ahmed M. Mohammed
doaj   +1 more source

Fatigue Reliability Prediction Method of Large Aviation Planetary System Based on Hierarchical Finite Element

open access: yesMetals, 2022
The reliability of planetary equipment determines the economic affordability and service safety, to a large extent, for a helicopter transmission system.
Ming Li, Yuan Luo, Liyang Xie
doaj   +1 more source

Assessing The Key Physical Capabilities in Striking Combat Sports: Reliability And Reproducibility of A New Test

open access: yesInternational Journal of Strength and Conditioning, 2023
The rules and the technical aspect of combat sports make it difficult to determine key performance indicators. Therefore, the assessment of striking sports discipline-specific key components may be relevant.
Baptiste Gusciglio, Jean-Benoit Morin
doaj   +1 more source

Obtaining the fatigue laws of bituminous mixtures from a strain sweep test: effect of temperature and aging [PDF]

open access: yes, 2017
Fatigue is associated with the deterioration caused by applying repeated loads, and is affected by temperature or aging. Generally, time sweep tests are used to simulate fatigue, in order to obtain the fatigue laws.
Botella Nieto, Ramón   +3 more
core   +2 more sources

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