Results 21 to 30 of about 25,102 (310)
Lithosphere, 2022 The Kuqa Depression is the most representative overpressured hydrocarbon accumulation area in western China. The early rapid subsidence since 5 Ma and the strong uplift in the late period have led to a complicated evolution history of the overpressure ...
Yilin Liang +4 more
doaj +1 more source
Study on the thermodynamic stability and evolution of inclusions in Al–Ti deoxidized steel
High Temperature Materials and Processes, 2022 To investigate the thermodynamic stability and the evolution process of inclusions in the Al–Ti deoxidized steels, both laboratory experiments and thermodynamic calculations were conducted in the present work.
Wang Jun +6 more
doaj +1 more source
Evolution of nonmetallic inclusions during production of 20CrMo alloy steel
工程科学学报, 2021 20CrMo alloy steel is commonly used to produce high-pressure pipes, gears, automobile parts, etc., and there are stringent requirements for its yield strength, tensile strength, and impact energy.
Wei-jian WANG +3 more
doaj +1 more source
Journal of Materials Research and Technology, 2022 The existence of MnS inclusions during thermal deformation affects the dynamic recrystallization (DRX) behavior and twinning evolution of FCC matrix.
Ze-long Du +4 more
doaj +1 more source
Impulsive evolution inclusions with state-dependent delay and multivalued jumps
Electronic Journal of Qualitative Theory of Differential Equations, 2013 In this paper we prove the existence of a mild solution for a class of impulsive semilinear evolution differential inclusions with state-dependent delay and multivalued jumps in a Banach space.
Mouffak Benchohra, M. Ziane
doaj +1 more source
Modification of Alumina Inclusions in SWRS82B Steel by Adding Rare Earth Cerium
Metals, 2020 The aluminum oxide inclusions in SWRS82B steel seriously affect the drawing performance of the steel strand. In this study, the influence of different additions of cerium (within the range of 0–0.034%) on the composition, morphology, size, number, and ...
Yi Wang +5 more
doaj +1 more source
Using Ce to modify inclusion in spring steel [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2017 The effect of rare earth metals addition on the Al2O3 inclusions in spring steel used in fastener of high speed railway was investigated by metallographic examination, SEM-EDS and composition analysis.
Wang Q., Wang L.J., Liu Y.Q., Chou K.C.
doaj +1 more source
Evaluation and Analysis of the Influence of Rare-Earth Ce on Inclusions in Heavy Rail Steel
Metals, 2023 The effect of rare-earth Ce on the evolution behaviour of inclusions in heavy rail steel was studied. The addition of Ce can significantly reduce the number and size of class A, B, D, and Ds inclusions in the heavy rail steel smelting process.
Guojun Bai, Jichun Yang, Wenjing Liang
doaj +1 more source
Fractional Differential Equations, Inclusions and Inequalities with Applications
, 2020 During the last decade, there has been an increased interest in fractional differential equations, inclusions, and inequalities, as they play a fundamental role in the modeling of numerous phenomena, in particular, in physics, biomathematics, blood flow ...
core +1 more source
Metals, 2022 Compared to the conventional deoxidation process with Al or Si-Mn for 55SiCr spring steel production, the possibility of using a Si-Ca-Ba compounded deoxidizer to control the behavior of non-metallic inclusions in spring steel was explored in this study.
Jinwen Liu +3 more
doaj +1 more source