Consideration of runouts by the evaluation of fatigue experiments

Consideration of runouts by the evaluation of fatigue experiments PDF Author: Toasa Caiza, Paul Dario
Publisher: KIT Scientific Publishing
ISBN: 3731509008
Category : Technology & Engineering
Languages : en
Pages : 220

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Book Description
In EC3, the fatigue life of a steel structure subjected to a cyclic load is estimated by its detail category. This category is based on the S-N, curves which are obtained by applying the Basquin model. Statistically, this model does not allow extrapolating the S-N curves in the HCF region, neither does it consider the runouts. This affects the fatigue life estimation when a structure bears loading in HCF. To overcome these deficiencies, a new method based on a Weibull distribution is applied.

Consideration of runouts by the evaluation of fatigue experiments

Consideration of runouts by the evaluation of fatigue experiments PDF Author: Toasa Caiza, Paul Dario
Publisher: KIT Scientific Publishing
ISBN: 3731509008
Category : Technology & Engineering
Languages : en
Pages : 220

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Book Description
In EC3, the fatigue life of a steel structure subjected to a cyclic load is estimated by its detail category. This category is based on the S-N, curves which are obtained by applying the Basquin model. Statistically, this model does not allow extrapolating the S-N curves in the HCF region, neither does it consider the runouts. This affects the fatigue life estimation when a structure bears loading in HCF. To overcome these deficiencies, a new method based on a Weibull distribution is applied.

Fatigue and Fracture of Materials and Structures

Fatigue and Fracture of Materials and Structures PDF Author: Grzegorz Lesiuk
Publisher: Springer Nature
ISBN: 3030978222
Category : Technology & Engineering
Languages : en
Pages : 349

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Book Description
This book presents selected contributions from ICMFM XX and the Polish National Conference—KKMP. The XX International Colloquium on Mechanical Fatigue of Metals (ICMFM XX) was organized on 15–17 September 2021, in the Faculty of Mechanical Engineering of the Wroclaw University of Science and Technology, in Wrocław City, Poland, in a remote form. Its aim was to facilitate and encourage the exchange of knowledge and experiences among the different communities involved in both basic and applied research in the field of fatigue of metals, looking at the problem of fatigue from a multiscale perspective, and exploring analytical and numerical simulative approaches, without losing the perspectives of the application. The Polish National Conference—KKMP 2021—was organized remotely with 50–80 prominent international participants from the fracture mechanics community.

Analysis of a Rotatable Wind Turbine Tower by means of Aero-Servo-Elastic Load Simulations

Analysis of a Rotatable Wind Turbine Tower by means of Aero-Servo-Elastic Load Simulations PDF Author: Struve, Achim
Publisher: KIT Scientific Publishing
ISBN: 3731510456
Category : Technology & Engineering
Languages : en
Pages : 340

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Book Description
This work highlights how the costs and CO2-emissions of land-based wind turbines can be reduced by means of an innovative and material efficient support structure concept. Thereby the yaw system is placed at the tower base, allowing the whole wind turbine tower to be rotated. The potential of a rotatable inclined lattice tower concept was analysed by means of aero-servo-elastic load simulations in the FAST environment. A balance between different cost aspects revealed significant savings.

Finite Element Simulation of Residual Stresses from Welding and High Frequency Hammer Peening

Finite Element Simulation of Residual Stresses from Welding and High Frequency Hammer Peening PDF Author: Gkatzogiannis, Stefanos
Publisher: KIT Scientific Publishing
ISBN: 3731510669
Category : Technology & Engineering
Languages : en
Pages : 316

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Book Description
Research goal of the present monograph is the establishment of an efficient engineering approach, which will include straightforward but accurate simulation models, in order to estimate the residual stress fields of welded joints introduced during welding and their post-weld treatment with High Frequency Hammer Peening. The present subject lies on the intersection of structural engineering, material science and computational mechanics.

Design of Cast Steel Components under Cyclic Loading

Design of Cast Steel Components under Cyclic Loading PDF Author: Nagel, Sven
Publisher: KIT Scientific Publishing
ISBN: 3731511266
Category : Technology & Engineering
Languages : en
Pages : 296

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Book Description
This work presents a design approach that links fatigue resistance of cast steel component to permissible defect sizes. It is based on fractures mechanics, is in line with experiences of the last 60 years and validated by extensive experimental as well as numerical investigations on different scales and under consideration of real casting defects. By following established assessment methods, the design concept is adapted to practical building applications.

Fatigue of Metals and Structures

Fatigue of Metals and Structures PDF Author: Battelle Memorial Institute
Publisher:
ISBN:
Category : Metals
Languages : en
Pages : 428

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Book Description


Consideration of Runouts by the Evaluation of Fatigue Experiments

Consideration of Runouts by the Evaluation of Fatigue Experiments PDF Author: Paul Dario Toasa Caiza
Publisher:
ISBN: 9781013279508
Category : Mathematics
Languages : en
Pages : 216

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Book Description
In EC3, the fatigue life of a steel structure subjected to a cyclic load is estimated by its detail category. This category is based on the S-N, curves which are obtained by applying the Basquin model. Statistically, this model does not allow extrapolating the S-N curves in the HCF region, neither does it consider the runouts. This affects the fatigue life estimation when a structure bears loading in HCF. To overcome these deficiencies, a new method based on a Weibull distribution is applied. This work was published by Saint Philip Street Press pursuant to a Creative Commons license permitting commercial use. All rights not granted by the work's license are retained by the author or authors.

Fracture, Fatigue, Failure and Damage Evolution, Volume 8

Fracture, Fatigue, Failure and Damage Evolution, Volume 8 PDF Author: Alan T. Zehnder
Publisher: Springer
ISBN: 3319421956
Category : Science
Languages : en
Pages : 155

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Book Description
Fracture, Fatigue, Failure and Damage Evolution, Volume 8 of the Proceedings of the 2016 SEM Annual Conference & Exposition on Experimental and Applied Mechanics, the eighth volume of ten from the Conference, brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on a wide range of areas, including: In-situ Techniques for Fracture & Fatigue General Topics in Fracture & Fatigue Fracture & Fatigue of Composites Damage, Fracture, Fatigue & Durability Interfacial Effects in Fracture & Fatigue Damage Detection in Fracture & Fatigue

Design and Modeling of Mechanical Systems - VI

Design and Modeling of Mechanical Systems - VI PDF Author: Mnaouar Chouchane
Publisher: Springer Nature
ISBN: 303167152X
Category :
Languages : en
Pages : 384

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Book Description


Manual on Statistical Planning and Analysis for Fatigue Experiments

Manual on Statistical Planning and Analysis for Fatigue Experiments PDF Author:
Publisher: ASTM International
ISBN:
Category :
Languages : en
Pages : 159

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Book Description