evaluation of varying ductile fracture criteria for 42crmo steel Related introduction

  1. Evaluation of Varying Ductile Fracture Criteria for 42CrMo ...

    DFC of 42CrMo steel in the temperature range of 1123~1348 K and the strain rate range of 0.01~10 s 1 are not a constant but changes with a range of 0.16~0.227, thus they have been defined as varying ductile fracture criteria (VDFC) and characterized by a function of temperature and strain rate.

  2. Evaluation of Varying Ductile Fracture Criteria for 42CrMo ...

    Evaluation of Varying Ductile Fracture Criteria for 42CrMo Steel by Compressions at Different Temperatures and Strain Rates Guo-zhengQuan,Gui-changLuo,AnMao,Jian-tingLiang,andDong-senWu

  3. Research Article Evaluation of Varying Ductile Fracture ...

    Evaluation of Varying Ductile Fracture Criteria for 42CrMo Steel by Compressions at Different Temperatures and Strain Rates Guo-zhengQuan,Gui-changLuo,AnMao,Jian-tingLiang,andDong-senWu School of Material Science and Engineering, Chongqing University, Chongqing , China Correspondence should be addressed to Guo-zheng Quan; [email protected]

  4. Evaluation of Varying Ductile Fracture Criteria for 42CrMo ...

    Furthermore, DFC of 42CrMo steel at temperature range of 1123~1348 K and strain rate of 0.01~10 s-1 are not constant but change in a range of 0.160~0.226; thus, they have been defined as varying ductile fracture criteria (VDFC) and characterized by a function of temperature and strain rate.

  5. Prediction of Ductile Fracture Behaviors for 42CrMo Steel ...

    The ductile fracture behaviors of 42CrMo steel are studied by hot tensile tests with the deformation temperature range of 1123-1373 K and strain rate range of 0.0001-0.1 s1. Effects of deformation temperature and strain rate on the flow stress and fracture strain of the studied steel are discussed in detail.

  6. Evaluation of ductile fracture models for different metals ...

    Evaluation of ductile fracture models for different metals in blanking. evaluation of varying ductile fracture criteria for 42crmo steel the class of local ductile fracture criteria that incorporate the stress and strain history are applied for the prediction of ductile fracture initiation evaluation of varying ductile fracture criteria for 42crmo steel F.W. TravisStatic and dynamic blanking of steel of varying hardness.

  7. Ductile fracture legal definition of Ductile fracture

    Evaluation of varying ductile fracture criteria for 42CrMo steel by compressions at different temperatures and strain rates The FAD extends the crack stability assessment to structures experiencing both brittle and ductile fracture .

  8. The Evaluation of Varying Ductile Fracture Criteria for ...

    DFC of 3Cr20Ni10W2 alloy in the temperature range of 12031403 K and strain rate range of 0.0110 s 1 are not constant but change with a range of 0.0990.197, and thus they have been defined as varying ductile fracture criteria (VDFC) and characterized by a function of strain rate and temperature.

  9. The Evaluation of Varying Ductile Fracture Criteria for ...

    The ductile fracture behaviors of 42CrMo steel are studied by hot tensile tests with the deformation temperature range of 1123-1373 K and strain rate range of 0.0001-0.1 s1.

  10. - Georgia Institute of Technology

    A characterization for the constitutive relationships of 42CrMo high strength steel by artificial neural network and its application in isothermal deformation [J]. Materials Research-Ibero-American Journal of Materials, 17 (5): 1102-1114, 2014.

  11. Ductile fracture | definition of Ductile fracture by ...

    Evaluation of varying ductile fracture criteria for 42CrMo steel by compressions at different temperatures and strain rates Finally, the fractography analysis for 6005 Al alloy indicates that the material has a typical ductile fracture mechanism including the shear fracture under pure shear and the dimple fracture under uniaxial tensile.

  12. Order Reprints - hindawi.com

    Furthermore, DFC of 42CrMo steel at temperature range of 11231348 K and strain rate of 0.0110 are not constant but change in a range of 0.1600.226; thus, they have been defined as varying ductile fracture criteria (VDFC) and characterized by a function of temperature and strain rate.

  13. Damage criteria - definition of damage criteria by The ...

    Evaluation of varying ductile fracture criteria for 42CrMo steel by compressions at different temperatures and strain rates. In addition to the looseness of its damage criteria, pollution policy has political defects as well. Overcome by complexity.

  14. A stress-based fracture criteria validated on mixed ...

    A stress-based fracture criteria validated on mixed evaluation of varying ductile fracture criteria for 42crmo steel Wierzbicki et al. [25] presented an evaluation of seven di erent fracture criteria, and Bai and Wierzbicki [26] extended this work and published a com- evaluation of varying ductile fracture criteria for 42crmo steel ductile fracture of boron alloyed steel with direct relation to mechanical proper-

  15. A model for predicting fracture mode and toughness in 7000 ...

    Evaluation of Varying Ductile Fracture Criteria for 42CrMo Steel by Compressions at Different Temperatures and Strain Rates Guo-zheng Quan , Gui-chang Luo , An Mao , Jian-ting Liang , Dong-sen Wu TheScientificWorldJournal

  16. Curriculum Vitae - ISGMA 2017

    Curriculum Vitae Guozheng Quan School of Material Science and Engineering, evaluation of varying ductile fracture criteria for 42crmo steel Evaluation of the hot workability corresponding to complex deformation evaluation of varying ductile fracture criteria for 42crmo steel Evaluation of Varying Ductile Fracture Criteria for 42CrMo Steel by Compressions at Different Temperatures and Strain Rates [J]. The Scientific World Journal, 2014,

  17. Determining the Normalized Cockroft-Latham Criterion for ...

    Quan, G. et al. (2013). Evaluation Of Varying Ductile Fracture Criterion For 7075 Aluminum Alloy. Transactions of Nonferrous Metals Society of China, 23, 749-755. Yanshan, L., & Hoon, H. (2013). Prediction of Ductile Fracture for Advanced High Strength Steel with a New Criterion: Experiments and Simulation.

  18. Experimental Evaluation of J Resistance Curves for Ductile ...

    This work presents an investigation of the ductile tearing properties for an API 5L X60 pipeline steel using experimentally measured crack growth resistance curves (J-R curves).Use of these materials are motivated by the increasing demand in the number of applications for manufacturing high strength pipes for the Brazilian oil and gas industry including marine applications and steel catenary evaluation of varying ductile fracture criteria for 42crmo steel

  19. Fracture testing of ductile steels: Final report ...

    @article{osti_6522454, title = {Fracture testing of ductile steels: Final report}, author = {McCabe, D.E.}, abstractNote = {This program's objective was to develop a verification of the R-Curve methodology on structural steels. R-Curve is a record of material toughness development during the stable crack growth process. To predict crack instability, R-Curves are coupled with crack drive evaluation of varying ductile fracture criteria for 42crmo steel

  20. Simulation of Ductile Fracture in Pipeline Steels Under ...

    "Simulation of Ductile Fracture in Pipeline Steels Under Varying Constraint Conditions Using Cohesive Zone Modeling." Proceedings of the ASME 2015 Pressure Vessels and Piping Conference . Volume 6B: Materials and Fabrication .

  21. Determination of 3D Ductile Failure Criteria for Advanced ...

    In this work, 3D ductile fracture locus was determined for the advanced high strength (AHS) steel sheet grade DP780 using a hybrid approach between experiment and FE simulation. Tensile tests of different sample geometries were performed for the investigated dual phase steel, by which varying stress triaxiality () and lode angle () values evaluation of varying ductile fracture criteria for 42crmo steel

  22. Nonlinear Seismic Behavior Evaluation of Ductile Beam ...

    Nonlinear Seismic Behavior Evaluation of Ductile Beam Column evaluation of varying ductile fracture criteria for 42crmo steel necessitating the need for standard guidelines of seismic design of precast structures (Fu et al., evaluation of varying ductile fracture criteria for 42crmo steel the behavior of hybridsteel concrete joints by varying the main control parameters. evaluation of varying ductile fracture criteria for 42crmo steel

  23. Experimental and numerical evaluation of geometric ...

    fracture parameters in their experimental studies6-15. Others used numerical tools to understand the formation of SZW16-18. In ASTM E-18201 referred for experimental evaluation of elastic plastic initiation fracture toughness (Ji), the geometric restrictions of fracture specimen is very well documented. As critical

  24. A Stress-Weighted Damage Model for ductile fracture ...

    are to (1) further the understanding of the ductile fracture mechanism for all stress, (2) develop robust methods for the calibration of constitutive pa-rameters and local fracture models in highly plastic materials, and (3) to develop a new damage-based model to predict ductile fracture under all rele-

  25. Prediction of Ductile Fracture in Metal Blanking | Journal ...

    The numerical and experimental force displacement curves (left plot). The crosses are the points where the experimental thickness of the neck after fracture is numerically reached for the three different hydrostatic pressures.

  26. Related searches evaluation of varying ductile fracture criteria for 42crmo steel

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