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Journal ArticleDOI

Influence of temperature and section size on fatigue crack growth behavior in NiMoV alloy steel

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TLDR
In this paper, the authors investigated the growth characteristics of a forging-grade Ni-Mo-V alloy steel with Wedge-Opening-Loading type crack-notch fracture toughness specimens and the results expressed in terms of the stress intensity factor fracture mechanics parameter.
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This article is published in Engineering Fracture Mechanics.The article was published on 1970-11-01. It has received 41 citations till now. The article focuses on the topics: Crack closure & Paris' law.

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The influence of stress intensity and microstructure on fatigue crack propagation in ferritic materials

TL;DR: In this paper, the authors investigated the influence of mean stress, specimen thickness, flow stress, and fracture toughness on the growth rate of fatigue crack propagation through their effect on growth mechanism and showed that simple relationships between the rate of propagation and alternating stress intensity are adequate for describing fatigue crack growth.
Journal ArticleDOI

Fatigue-crack propagation in high yield-strength steels

TL;DR: In this article, a technique was developed to accurately measure incremental fatigue-crack growth by fogoowing the extension of the crack along uniformly spaced marks on the surface of a wedge-openingloading (WOL) specimen that was cycled under constant maximum and minimum loads.
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Fatigue-crack propagation behavior of type 304 stainless steel at elevated temperatures

TL;DR: In this article, the authors investigated the fatigue-crack propagation behavior of Type 304 stainless steel within the framework of linear elastic fracture mechanics at temperatures of 75, 600, 1000 and 1200 degrees.
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Crack propagation under constant amplitude loading

TL;DR: A crack propagation law is derived on the concept that net energy released in one cycle in the vicinity of crack tip is absorbed in cyclic plastic zone incorporating the concept of crack closure as discussed by the authors.
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Low cycle fatigue crack propagation characteristics of high strength steels

TL;DR: In this paper, the authors used microfractographs taken along the path of fatigue crack extension in the 250 grade maraging steel showed the growth ring pattern characteristic of fatigue, and a technique for calculating the cyclic life of structure involving a numerical integration of K as a function of crack length and stress was programmed for computer operation.
Book

Engineering methods for the design and selection of materials against fracture

TL;DR: A comprehensive review of the state of the art in fracture mechanics technology for high-strength steels, aluminum and titanium alloys were reviewed and evaluated with respect to their validity as fracture toughness parameters as mentioned in this paper.
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