Remarkably high fracture toughness of HfNbTaTiZr refractory high-entropy alloy

XJ Fan, RT Qu, ZF Zhang - Journal of Materials Science & Technology, 2022 - Elsevier
High-entropy alloys (HEAs) with face-centered cubic (FCC) phase such as CoCrFeMnNi or
CoCrNi generally exhibit ultra-high fracture toughness but relatively low strength. In contrast …

Ductile fracture properties of 16MND5 bainitic forging steel under different in-plane and out-of-plane constraint conditions: Experiments and predictions

Z Liu, X Wang, RE Miller, J Hu, X Chen - Engineering Fracture Mechanics, 2021 - Elsevier
Bridging the gap between small-scale laboratory specimens and engineering full size
engineering structures plays a critical role in integrity assessment of reactor pressure …

Fracture complexity of pressure vessel steels

A Das - Philosophical Magazine, 2017 - Taylor & Francis
Significant volume of literatures are already available in the published domain reporting the
mechanical and fracture behaviour of different pressure vessel steels under various testing …

Effect of notch depth on fracture toughness of Y-TZP and determination of its actual value

W Zhao, C Peng, M Lv, M Bai, P Rao - Ceramics International, 2015 - Elsevier
Femtosecond lasers were used to cut ultra-sharp V-notches (ρ< 0.5 µm) on the yttrium-
stabilized tetragonal zirconia polycrystal (Y-TZP). The actual fracture toughness of Y-TZP …

Low cycle fatigue behavior of a ferritic reactor pressure vessel steel

A Sarkar, BK Kumawat, JK Chakravartty - Journal of Nuclear Materials, 2015 - Elsevier
The cyclic stress–strain response and the low cycle fatigue (LCF) behavior of 20MnMoNi55
pressure vessel steel were studied. Tensile strength and LCF properties were examined at …

The effect of constraint on fracture properties of Z3CN20. 09M after accelerated thermal aging

W Yu, Z Liu, M Fan, H Gao, E Liu, M Chen, F Xue… - International Journal of …, 2021 - Elsevier
The main coolant piping material Z3CN20. 09 M was heat treated at 400° C for 18,000 h and
then the fracture behavior has been studied. To understand the effect of in-plane constraint …

Fracture analysis of X80 welded joints with variable wall thickness and misalignment

B Guo, C Deng, Y Wang, B Gong, J Ning, L Dai… - … of Constructional Steel …, 2024 - Elsevier
In the integrity assessment of natural gas pipelines, it is critical to determine the impacts of
variable wall thickness and misalignment on the fracture of welded joints. In this study …

Estimation of fracture toughness of 20MnMoNi55 steel in the ductile to brittle transition region using master curve method

S Bhowmik, A Chattopadhyay, T Bose… - … engineering and design, 2011 - Elsevier
Fracture toughness is an important material property to assess the critical load for structural
integrity of reactor pressure vessel steel. In this paper, master curve method proposed by …

Ratchetting behavior of 20MnMoNi55 reactor pressure vessel steel

A Sarkar, BK Kumawat, JK Chakravartty - Journal of Nuclear Materials, 2015 - Elsevier
Uniaxial ratchetting characteristics of 20MnMoNi55 steel at room temperature were studied
experimentally. The effects of stress amplitude and mean stress on the ratchetting behavior …

[图书][B] Analysis of Engineering Structures and Material Behavior

J Brnic - 2018 - books.google.com
Theoretical and experimental study of the mechanical behavior of structures under load
Analysis of Engineering Structures and Material Behavior is a textbook covering introductory …