Results 51 to 60 of about 17,583 (228)
Comparative Analysis between 5th and 6th Generation Superalloys and Previous Generation Superalloys
, 2022 In harsh working environments where there can be very high temperatures and heavy loads, like in the inside of the combustion chamber of a rocket, industrial gas turbines, space vehicles, and so on, a special class of material will be needed for making ...
Senthil Kumaran Selvaraj +3 more
core +1 more source
Grain Boundary Assemblies in Dynamically-Recrystallized Austenitic Stainless Steel
Metals, 2016 The grain boundary misorientation distributions associated with the development of dynamic recrystallization were studied in a high-nitrogen austenitic stainless steel subjected to hot working. Under conditions of discontinuous dynamic recrystallization,
Marina Tikhonova +3 more
doaj +1 more source
Effect of Cycle Frequency on High Temperature Oxidation Behavior of Alumina-forming Coatings Used for Industrial Gas Turbine Blades [PDF]
, 2004 Oxidation kinetics of platinum modified aluminide and overlay coatings on nickel base superalloys were investigated. Isothermal oxidation tests were carried out at 1050°C in synthetic air. Cyclic oxidation tests were performed with 2 cycle frequencies :
Pieraggi, Bernard +2 more
core +1 more source
Advanced Science, EarlyView.An interpretable machine learning framework integrating SHAP and PDP analysis identifies critical design descriptors from 139 physicochemical features for Nb─Si alloys. The framework achieves <7% prediction error and guides the discovery of Nb38.5Ti38.5Si3Zr18V2 alloy with 22.791 MPa·m1/2 fracture toughness, breaking the 20 MPa·m1/2 barrier.
Dezhi Chen +7 more
wiley +1 more source
Virtual and Physical PrototypingCuCrZr alloys exhibit excellent properties, including high electrical and thermal conductivity, making them the preferred material for critical electrical conduction and heat dissipation components in extreme environments. To address the low hardness and
Changlin Huang +7 more
doaj +1 more source
Effect of Si and Zr on the Microstructure and Properties of Al-Fe-Si-Zr Alloys
Metals, 2017 The effects of Si and Zr on the microstructure, microhardness and electrical conductivity of Al-Fe-Si-Zr alloys were studied. An increase in the Zr content over 0.3 wt.
Anna Morozova +6 more
doaj +1 more source
Automated Extraction of Multicomponent Alloy Data Using Large Language Models for Sustainable Design
Advanced Science, EarlyView.A large language model (LLM) based pipeline is developed to automatically extract a comprehensive and accurate multicomponent alloy database from literature corpus. The extracted dataset is integrated with sustainability indicators to identify potential alloys that outperform existing industrial benchmark materials in terms of both performance and ...
Aravindan Kamatchi Sundaram +4 more
wiley +1 more source
Creep-fatigue interactions in equiaxed and single crystal Ni-base superalloys
, 2014 Ni-base superalloys are employed as structural materials for the most critical hot gas path components of gas turbines. The current market requirement is to cycle the machine every day, providing energy when it is most needed.
E. Vacchieri +9 more
core +1 more source
Composition Optimization in Alloy Design for Nickel-Based Single Crystal Superalloy: A Review
MetalsThis article presents a review of the composition optimization progress of nickel-based single crystal (SC) superalloy design in recent years in order to obtain better high-temperature performance for the development of the aviation industry.
Yu Zhou +9 more
doaj +1 more source
Improving Mechanical Properties of 18%Mn TWIP Steels by Cold Rolling and Annealing
Metals, 2019 The microstructures and mechanical properties of Fe-0.4C-18Mn and Fe-0.6C-18Mn steels subjected to large strain cold rolling followed by annealing were studied.
Vladimir Torganchuk +2 more
doaj +1 more source