Fatigue Crack Propagation Estimation Based on Direct Strain Measurement during a Full-Scale Fatigue Test [PDF]
Sensors, 2022 Military aircraft are subjected to variable loads, which are the main cause of initiation and propagation of cracks in the most stressed locations of the airframe. The aim of a Full-Scale Fatigue Test (FSFT) is to represent actual load conditions in such
Piotr Reymer +2 more
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Sensitivity Analysis of the Nasgro Equation Based on the PZL-130 TC-II Orlik Trainer Aircraft Full Scale Fatigue Test [PDF]
Fatigue of Aircraft Structures, 2023 The study investigates the sensitivity of numerical crack propagation estimations based on the Nasgro equation. The equation is widely used for crack propagation calculations since it considers the whole range of crack propagation speed from threshold to
Reymer Piotr +2 more
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Fatigue Design Evaluation of Railway Bogie with Full-Scale Fatigue Test [PDF]
Advances in Materials Science and Engineering, 2017 The bogie frame of a railway is an important structural member for the support of vehicle loading. In general, more than 25 years’ durability is necessary.
Jung-Won Seo +4 more
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Assessment model for multivariable fatigue performance of EA4T axles containing defects [PDF]
Scientific ReportsThis study employed a combined experimental and theoretical approach to investigate the influence of foreign object damage (FOD) on the fatigue limit of surface-strengthened EA4T axles.
Yan Luo +4 more
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Advances in Mechanical Engineering, 2023 The fatigue problem of orthotropic steel bridge decks of urban rail transit steel bridges has gradually become one of the hot research topics. And it is also a key problem that restricts the further development of rail transit steel bridges.
Yong Zeng +5 more
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Discussion of Speeding Up Fatigue Test of Full-Scale Aircraft
Engineering ProceedingsThe 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
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Research on Development and Test Analysis of Full-Scale Fatigue Test System of X65 Submarine Pipeline [PDF]
E3S Web of Conferences, 2021 The fatigue performance of welded joints of submarine pipelines is directly related to the safety and economic benefits of welded structures. Considering the limitations of fatigue calculation, anti-fatigue design and small-scale fatigue test in the ...
Hu Yanhua +4 more
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Application research on 5G technology in fatigue test of full-scale aircraft
Hangkong 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
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Multi-joint and Large Load Wing Load Processing Method
Hangkong 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
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Overview of the development of full-scale fatigue test technology for fighter
Hangkong gongcheng jinzhan, 2023 Structural strength is a key concern in fighter′s design and development. Fatigue strength of an aircraft determines important indicators such as safety, durability and reliability of the aircraft.
PEI Lianjie +4 more
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