Results 11 to 20 of about 91,711 (137)
Modeling of Helium Bubble Nucleation and Growth in Neutron Irradiated RAFM Steels [PDF]
Reduced Activation Ferritic/Martensitic (RAFM) steels are first candidate structural materials in future fusion technology. In this work a physically based model using Rate Theory is developed to describe nucleation and growth of helium bubbles in neutron irradiated RAFM steels.
Dethloff, Christian
openaire +3 more sources
Development of RAFM steels for high temperature applications guided by thermodynamic modelling
Mechanical performance of reduced activation ferritic/martensitic (RAFM) steels for fission and fusion applications at high temperature (i.e. above the current limit of 550 degrees C) requires further improvement.
Bonny, G. +5 more
core +1 more source
Evolution of precipitates, in particular cruciform and cuboid particles, during simulated direct charging of thin slab cast vanadium microalloyed steels [PDF]
A study has been undertaken of four vanadium based steels which have been processed by a simulated direct charging route using processing parameters typical of thin slab casting, where the cast product has a thickness of 50 to 80mm ( in this study 50 mm)
Carven, A.J. +6 more
core +3 more sources
Reduced activation ferritic martensitic (RAFM) and oxide dispersion strengthened (ODS) steels are the most promising candidates for fusion first-wall/blanket (FW/B) structures.
1056817 +16 more
core +1 more source
Processes, microstructure and properties of vanadium microalloyed steels [PDF]
Vanadium as an important alloying element in steels was initially associated with the properties achieved following tempering. Interest in the microstructure was stimulated by the advent of transmission electron microscopes with a resolution of ~1nm ...
Baker, T.N.
core +3 more sources
In order to make reasonable design for the improvement of comprehensive mechanical properties of RAFM steels, the design system with both machine learning and high-throughput optimization algorithm was established.
Chi Zhang +4 more
core +1 more source
Modeling of Ductile Tearing for RAFM Steel Eurofer97
AbstractThe contribution describes experiments and numerical modelling performed to deal with ductile tearing for RAFM steel Eurofer97. Based on results of tensile testing and results of FEA a micromechanical model of ductile fracture Gurson-Tvergaard-Needleman (GTN) was calibrated. This model was then applied for simulation of measured J-R curve.
Stratil, Ludek +3 more
openaire +1 more source
In this paper, the finite element analysis was firstly employed to investigate the thermal analysis on two fireproof sealing models with ANSYS software under HC standard temperatureātime condition. The main thermal parameters were analyzed and obtained, including temperature field, thermal flux, and thermal gradient.
Shuai Gao +5 more
wiley +1 more source
Modelling Precipitation of Carbides in Martensitic Steels [PDF]
The purpose of this work was to model carbide precipitation in steels of a quaternary system which includes two substitutional elements. The work focuses on secondary hardening steels which are used for high-strength components, where hydrogen ...
Yamasaki, Shingo
core +2 more sources
Ferritic stainless steels in structural applications [PDF]
Ferritic stainless steels are low cost, price-stable, corrosion-resistant materials. Although widely used in the automotive and domestic appliance sectors, structural applications are scarce owing to a dearth of performance data and design guidance.
Cashell, KA, Baddoo, NR
core +1 more source

