Results 11 to 20 of about 428,185 (211)

Fatigue experimental study on full-scale large sectional model of orthotropic steel deck of urban rail bridge

open access: yesAdvances 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
doaj   +2 more sources

Generating Methods of Severe Load Spectra for Airplanes Based on Statistic Analysis in Flight Subjects

open access: yesHangkong gongcheng jinzhan, 2019
Nowadays, the mean load spectra is mostly used in fatigue test for aircraft, but it has the defects of long fatigue cycle. The severe load spectra is used instead, which can shorten the test time greatly. In order to meet the demand of full-scale fatigue
Zhang Jiajia, Jiang Zuguo, Feng Jianmin
doaj   +1 more source

Sensitivity Analysis of the Nasgro Equation Based on the PZL-130 TC-II Orlik Trainer Aircraft Full Scale Fatigue Test

open access: yesFatigue 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
doaj   +1 more source

Full scale fatigue testing of crankshaft

open access: yesRakenteiden Mekaniikka, 2017
This article outlines full-scale fatigue testing of crankshafts, in particular with the resonance fatigue testing method. The focus of the paper is the practical implementation of the method.
Korhonen, Jussi   +3 more
openaire   +3 more sources

Test System Development and Experimental Study on the Fatigue of a Full-Scale Steel Catenary Riser

open access: yesJournal of Marine Science and Engineering, 2022
This paper presents a full-scale deep-water steel catenary riser fatigue test system. The proposed system can carry out fatigue tests on steel catenary risers, hoses, and subsea pipelines up to 21 m in length, ranging from 8 to 24 inches in diameter. The
Jianxing Yu   +5 more
doaj   +1 more source

Study on the Mechanical Characteristics of the Sleeper Slab Track on a Long-Span Steel Truss Bridge

open access: yesApplied Sciences, 2021
This paper uses the long-span steel truss slab track as its research subject to analyze the new type of sleeper slab track structure with an experimental method.
Zhiping Zeng   +5 more
doaj   +1 more source

Numerical and Experimental Study on Trimaran Cross-Deck Structure’s Fatigue Characteristics Based on the Spectral Fatigue Method

open access: yesJournal of Marine Science and Engineering, 2019
Spectral fatigue analysis is performed on the trimaran cross-deck structural detail. A global finite element (FE) model with local fine meshes at hot spot locations is built for the calculation of structural response.
Chunbo Zhen   +3 more
doaj   +1 more source

Experimental methodology of study of damage initiation and development in textile composites in uniaxial tensile test [PDF]

open access: yes, 2008
Damage in textile composites is closely connected with the internal micro- and meso-geometry of the reinforcement, and reveals features, which are not present in the damage processes in classical laminates. This paper proposes a test sequence intended to
Baudry, F.   +6 more
core   +2 more sources

Full Scale Fatigue Test and Failure Analysis of Advanced Jet Trainer Wing

open access: yesMATEC Web of Conferences, 2018
A verification method for the fatigue life of the jet trainer wing with integrated fuel tanks is presented. The test was performed to identify the critical points of the structure, to determine strain data and to proof fatigue life of the wing.
Horak Vaclav, Novotny David
doaj   +1 more source

Benefits of subcomponent over full-scale blade testing elaborated on a trailing-edge bond line design validation [PDF]

open access: yesWind Energy Science, 2018
Wind turbine rotor blades are designed and certified according to the current IEC (2012) (International Electrotechnical Commission) and DNV GL AS (2015) (Det Norske Veritas Germanischer Lloyd Aksjeselskap) standards, which include the final full ...
M. Rosemeier, G. Basters, A. Antoniou
doaj   +1 more source

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