A Modified Johnson Cook Constitutive Model for Aermet 100 at Elevated Temperatures
High Temperature Materials and Processes, 2018 The predicted flow behaviors of Aermet 100 steel were analyzed within a wide range of temperatures of 1,073 K–1,473 K and strain rates of 0.01 s–1–50 s–1 based on isothermal compression tests.
Zhanwei Yuan, Fuguo Li, Guoliang Ji
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Journal of Magnesium and Alloys, 2020 The dynamic compression experiments with Split-Hopkinson Pressure Bar(SHPB) were performed on AZ31 magnesium alloy rolled sheet specimens in the normal direction (AZ31-ND) with {0002} texture at the temperature of 293–523 K and the strain rate of 0.001 ...
Feng Zhang +7 more
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Dynamic Mechanical Properties and Modified Johnson-Cook Model Considering Recrystallization Softening for Nickel-Based Powder Metallurgy Superalloys. [PDF]
Materials (Basel), 2023 The material undergoes high temperature and high strain rate deformation process during the cutting process, which may induce the dynamic recrystallization behavior and result in the evolution of dynamic mechanical properties of the material to be machined.
Ling C +6 more
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A Modified Johnson-Cook Model for Hot Deformation Behavior of 35CrMo Steel [PDF]
Metals, 2017 In this work, a compression experiment of 35CrMo steel is carried out over a wide range of temperatures (1123–1423 K) and strain rates (0.1–10 s−1) to obtain further understandings of the flow behaviors.
Sanxing Wang +4 more
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A Modified Johnson-Cook Model for Ferritic-Pearlitic Steel in Dynamic Strain Aging Regime [PDF]
Metals, 2019 In this study, the flow stress behavior of ferritic-pearlitic steel (C45E steel) is investigated through isothermal compression testing at different strain rates (1 s−1, 5 s−1, and 60 s−1) and temperatures ranging from 200 to 700 ° ...
Ashwin Moris Devotta +6 more
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On the Prediction of the Flow Behavior of Metals and Alloys at a Wide Range of Temperatures and Strain Rates Using Johnson–Cook and Modified Johnson–Cook-Based Models: A Review [PDF]
Materials, 2023 This paper reviews the flow behavior and mathematical modeling of various metals and alloys at a wide range of temperatures and strain rates. Furthermore, it discusses the effects of strain rate and temperature on flow behavior. Johnson–Cook is a strong phenomenological model that has been used extensively for predictions of the flow behaviors of ...
Abdallah Shokry +3 more
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Dynamic constitutive relationship of TiZrHfCu0.5 high entropy alloy based on Johnson-Cook model
Journal of Materials Research and Technology, 2023 High entropy alloy has attracted much attention in the field of national defense due to their excellent low-temperature dynamic mechanical properties.
Chuang Chen +3 more
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Metals, 2020 This work focuses on the hot deformation behavior and constitutive models of Ti6Al4V alloy manufactured by directed energy deposition laser (DEDL). The hot compression tests of DEDL Ti6Al4V alloy at deformation temperature of 700–950 °C and strain rate ...
Yong Niu +3 more
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Gradient Valued Profiles of EFP's Liner Materials with Modified Johnson Cook Model
NUST Journal of Engineering Sciences, 2014 Abstract
Ghulam Hussain, Khairuddin Sanaullah
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Dynamic constitutive model of titanium alloy Ti-6Al-4V for high speed cutting: a review
Journal of Aeronautical Materials, 2023 High speed cutting is an effective technique to achieve high efficiency and high quality machining of titanium alloy and other difficult materials.
JIANG Ziwei, YANG Dong, CHEN Jianbin
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