Results 1 to 10 of about 15,248 (234)
The Effect of Nb Content on Microstructure Evolution of GH4169 superalloy During Hot Deformation [PDF]
MATEC Web of Conferences, 2022 This research conducted a thermal compression deformation test on two GH4169 alloy samples with 5.40wt% and 5.21wt% Nb contents respectively, under deformation temperatures ranging from 900°C to 1030°C and the strain rates of 0.04s-1, 0.08s-1.
Chen Wen +4 more
doaj +1 more source
An Investigation into the Effect of Rolling Reduction on 3D Curved Parts Rolling Process
Metals, 2021 Rolling technology based on arc-shaped rollers is a novel method for rapid manufacturing of 3D curved parts. The method uses a pair of arc-shaped rollers (a convex roller and a concave roller) as forming tools, forming an unevenly distributed roll gap ...
Xiang Chang +5 more
doaj +1 more source
SSRN Electronic Journal, 2023 What is international solidarity and how do we achieve it?International solidarity is a principle and a right, a duty and a mind-set. This chapter grapples with the concept of solidarity, which is a broad and contestable term subject to many meanings and interpretations.
MOBILE - Center of Excellence for Global Mobility Law +2 more
openaire +1 more source
Metals, 2023 The increasing application of aluminum alloy, in combination with the growth in the complexity of components, provides new challenges for the numerical modeling of sheet materials.
Guang Chen +7 more
doaj +1 more source
Hot Deformation Behavior and Processing Map of GH901 Superalloy
Metals, 2021 During the forging process GH901 superalloys easily produce cracks and defects, such as coarse crystals in tissues, which affect the performance of the alloy.
Rui Ma +4 more
doaj +1 more source
Journal of Hospital Medicine, 2017 The approach to clinical conundrums by an expert clinician is revealed through the presentation of an actual patient's case in an approach typical of a morning report. Similarly to patient care, sequential pieces of information are provided to the clinician, who is unfamiliar with the case.
Zafia, Anklesaria +4 more
openaire +2 more sources
Research on the Curvature Prediction Method of Profile Roll Bending Based on Machine Learning
Metals, 2023 Roll-bending technology has a high degree of flexibility and does not require special molds. However, based on the existing plastic mechanics theory and finite element simulation, it is difficult to accurately analyze the complex spatial relationship of ...
Hongqiang Cao +5 more
doaj +1 more source
Research on Hydraulic Push-Pull Bending Process of Ultra-Thin-Walled Tubes
Metals, 2021 Due to their high strength, high performance, and lightweight characteristics, bent tubes are widely used in many high-end industries, such as aviation, aerospace, shipbuilding, automobile, and petrochemical industries.
Xin Zhang +5 more
doaj +1 more source
A Dynamic Condition-Based Maintenance Model Using Inverse Gaussian Process
IEEE Access, 2020 Condition-based maintenance has been widely used in the maintenance strategy of equipment or systems. Aiming at the maintenance decision-making of the equipment with dynamic degradation characteristics, a dynamic condition-based maintenance model is ...
Zhenyu Wu +4 more
doaj +1 more source
Analysis of springback in cylindrical bending of bi-directional trapezoidal sandwich panels
Cailiao gongcheng, 2019 Integral bending is an efficient and economical method to manufacture curved sandwich panels, and its forming characteristics and springback prediction are a major concern.
LIANG Xiao-bo, CAI Zhong-yi, ZHANG Xi
doaj +1 more source