1–20 of 68 hits
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    Fracture Mechanics Testing of Titanium 6AL-4V in LMP-103S Propellant

    Henry W. Mulkey / Daniel S. McGuinness / Jeffery W. Sampson | NTRS
    ’ tank geometry and material thickness is developed for a damage tolerance of known surface cracks below the nondestructive inspection technique ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Propellants and Fuels , Spacecraft Design, Testing and Performance

    Residual Fatigue Life Analysis of Submarine Pressure Structure Based on Probabilistic Fracture Mechanics

    Zhang, Zhi-Yong / Song, Tian-Shu / He, Yang | Tema Archive | 2012
    Monte Carlo and classical probabilistic fracture mechanics. Firstly, Monte Carlo method is employed to obtain the reliability of given initial ...

    Time Dependent Fracture and Damage

    Zhang, Ping | SAE Technical Papers | 1988
    characterizing parameter for the creep crack growth is discussed on the basis of fracture mechanics and continuum damage mechanics. The creep crack ...
    Publisher: Society of Automotive Engineers , SAE International

    Fracture mechanics approach for the assessment of a damaged pipeline

    Stadie-Frohbos, Gundula / Zerbst, Uwe / Plonski, Thomas | Tema Archive | 2007
    Nowadays, the damage assessment of pipelines using fracture mechanics techniques is a state-of-the-art methodology which allows a judgement ...
    Keywords: Bruch , Bruch (Material)

    Failure risk assessment by integration of probabilistic fracture mechanics and quantitative non-destructive inspection - a structural health monitoring view

    Cioclov, Dragos D. | Tema Archive | 2013
    technology, much of the well-established methods based on models derived from fracture mechanics, quantitative non-destructive testing evaluation in ...

    A Multiaxial Fatigue Damage Model for Isotropic Materials

    Donadon, Mauricio V. / Arbelo, Mariano A. / Rizzi, Paulo et al. | Springer Verlag | 2019
    formulation combines damage mechanics and fracture mechanics within a unified approach enabling the control of the energy dissipated in each loading ...
    Publisher: Springer International Publishing , Cham
    Keywords: Damage mechanics , Damage propagation , Aerospace Technology and Astronautics , Solid Mechanics

    A Study on the Fracture Test in Railroad Truck

    Yoon, Sung-Cheol / Kim, Jeong-Guk / Baik, Kwang-Sun et al. | Tema Archive | 2011
    frames to stress tests and then measuring the stress on each of their parts. Before the load test, a structural-analysis program was used for the ...
    Keywords: Belastungsprüfung (Mechanik)

    Experimental Research on Fracture Toughness of High Grade Line Pipe

    Xiong, Qing-Ren / Zhang, Jian-Xun / Feng, Yao-rong et al. | Tema Archive | 2012
    Crack tip opening displacement (CTOD) tests were carried out on different positions of X70, X80 and X100 pipe by three-point bend testing ...

    Damage Analysis of Composite Laminates

    Kumar, Nathi Venu / Rajamani, Palaniammal | SAE Technical Papers | 2019
    . The objective of this research paper is to develop and evaluate damage initiation or delamination onset and growth in a C-C composite 8 ...
    Publisher: Society of Automotive Engineers , SAE International

    In situ optical investigations of hypervelocity impact induced dynamic fracture

    Lamberson, L. / Eliasson, V. / Rosakis, A.J. | Tema Archive | 2012
    and micrometeoroid impact damage in deep space. To date, there is no study available which concentrates on the analysis of dynamic crack ...

    Widespread Fatigue Damage - an issue for aging and new aircraft

    Horst, Peter | Tema Archive | 2006
    Widespread Fatigue Damage (WFD) is a technical expression used in the certification of aircraft. The paper presents a set of issues which ...
    Keywords: widespread fatigue damage

    Experimental techniques for aircraft fuselage structures containing damage

    O Donoghue, P. E. / Ju, J. / Kungl. Tekniska hogskolan | British Library Conference Proceedings | 2004
    Keywords: Fracture , Advanced fracture mechanics

    A Study on Impact Damage Analysis of Composite Propeller Blade of Turboprop Aircraft

    Park, Hyun-Bum | Tema Archive | 2013
    Recently, the development need of environmental and fuel efficient aircrafts has been emphasized as an eco-friendly requirement in response ...

    Reliability evaluation on fatigue fracture of railway freight wheel

    Li, Wei / Li, Qiang / Wang, Ping et al. | Tema Archive | 2009
    Based on actual load conditions, the transient temperature field and thermal stress field of rail wheel under the conditions of service ...

    Investigation on Damage Tolerance of Carbon/Epoxy Laminate for Aircraft Structural Design

    Park, Hyun-Bum / Kong, Chang-Duk / Lee, Kyung-Sun | Tema Archive | 2011
    certificate infrastructure and system through the BASA(Bilateral Aviation Safety Agreement) program by KAI(Korea Aerospace Industries, Ltd.). This ...

    Fracture and failure behavior of fabric-reinforced all-poly(propylene) composite (Curv registered)

    Romhany, Gabor / Barany, Tamas / Czigany, Tibor et al. | Tema Archive | 2007
    temperature using the concept of the linear elastic fracture mechanics. The apparent fracture toughness was determined on single-edge notched tensile ...
    Keywords: Belastungsprüfung (Mechanik)

    Assessment of Thermal Damage for Railway Wheel of Long-Term Running

    Kwon, Seok-Jin / Seo, Jung-Won / Lee, Dong-Hyung et al. | Tema Archive | 2011
    The railway wheel in long-term running had experienced the wheel damage due to fatigue crack and shelling. The damaged wheel in railway ...
    Keywords: thermal damage

    Microstructure-dependent fatigue damage process in short fiber reinforced plastics

    Nishikawa, M. / Okabe, T. | Tema Archive | 2010
    was modeled by the continuum damage mechanics approach while considering the microscopic fatigue damage process in the polymer matrix based on ...

    Tensor Train Decomposition for Data-Driven Prognosis of Fracture Dynamics in Composite Materials

    Duong, Pham Luu Trung / Raghavan, Nagarajan / Hussain, Shaista et al. | IEEE | 2020
    . In this work, the TT methodology is proposed for modeling and predicting the dynamics of fracture in composite materials. We consider a ...

    The Effects of Overloads in Service Load Histories on Crack Closure and Fatigue Damage

    DuQuesnay, D.L. / Topper, T. H. | SAE Technical Papers | 2001
    are conservative for small notches and flaws at notch roots. For the latter, a strain-based short crack fracture mechanics analysis using ...
    Publisher: Society of Automotive Engineers , SAE International