Results 31 to 40 of about 19,317 (230)

Hot workability of 420 J1 martensitic stainless steel

open access: yesProcedia Manufacturing, 2020
Abstract Steel grade 420 J1 is martensitic colonies embedded with ferritic phase stainless steel. The steel under investigation contains mainly 12.42 % chromium and 0.2% carbon. Hot workability of the 420 J1 steel grade became the most critical issue to suit the different application requirements.
Maha El-Meligy, Taher El-Bitar
openaire   +1 more source

Data‐Driven Discovery of Quaternary Ammonium Interlayers for Efficient and Thermally Stable Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
An active learning framework, grounded in independently generated in‐house experimental data, enables reliable discovery of high‐performance interfacial materials for perovskite solar cells. Iterative model refinement autonomously converges toward structurally robust quaternary ammonium architectures, establishing a new design principle for interfacial
Jongbeom Kim   +8 more
wiley   +1 more source

Microstructure Evolution in a β-γ TiAl Alloy during Hot Deformation under Variable Conditions

open access: yesCrystals, 2023
In contrast to practical hot compression processes, the testing of the hot workability of TiAl alloys is usually conducted under the conditions of constant strain rates and constant temperatures.
Guoju Li   +7 more
doaj   +1 more source

New Mixture Additives for Sustainable Bituminous Pavements [PDF]

open access: yes, 2018
In an effort to improve mechanical properties of asphalt concrete, an exploratory research using mixture additives was attempted. Two different types of additives on two material scales were used: asphalt concrete (AC) level and binder level.
Kim, Yong-Rak   +4 more
core   +1 more source

Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang   +6 more
wiley   +1 more source

An investigation of hot deformation response of particulate-reinforced magnesium + 4.5% titanium composite

open access: yesMaterials Research, 2006
The deformation response of magnesium based metal matrix composite was investigated by means of hot compression tests. The flow curves were obtained in the temperature and strain rate range of 300-500 °C and 0.001-1 s-1 respectively in order to ...
B. K. Raghunath   +2 more
doaj   +1 more source

Hot deformation behavior and 3D processing map of super austenitic stainless steel containing 7Mo–0.46N–0.02Ce: Effect of the solidification direction orientation of columnar crystal to loading direction

open access: yesJournal of Materials Research and Technology, 2021
In the present paper, hot compression tests on a super austenitic stainless steel (SASS) containing 7Mo–0.46N–0.02Ce were performed at temperatures of 900 °C-1200 °C and strain rates of 0.01–10 s−1. The effect of angle between solidification direction of
Lin Wang   +5 more
doaj   +1 more source

AI in chemical engineering: From promise to practice

open access: yesAIChE Journal, EarlyView.
Abstract Artificial intelligence (AI) in chemical engineering has moved from promise to practice: physics‐aware (gray‐box) models are gaining traction, reinforcement learning complements model predictive control (MPC), and generative AI powers documentation, digitization, and safety workflows.
Jia Wei Chew   +4 more
wiley   +1 more source

A study on the hot workability of a novel TNM-RE alloy (RE = Y, La, Ce)

open access: yesMaterials Research Express, 2023
The hot deformation behavior of a novel TNM-RE alloy (RE = Y, La, Ce) was studied using a hot simulation machine (Gleeble-3800), and microstructural evolution was also characterized. Finally, 3D forging was carried out on isothermal forging equipment. It
Zhanxing Chen   +5 more
doaj   +1 more source

Fiber‐type soft bioelectronics for wearable and implantable sensing and therapy

open access: yesBMEMat, EarlyView.
Fiber‐type soft bioelectronics are emerging as versatile platforms for wearable and implantable health monitoring and therapeutic applications. These bioelectronics use organic and inorganic matrices combined with advanced fillers, which feature high conductivity, electrochemical sensitivity, softness, and biocompatibility.
Haneul Kim   +5 more
wiley   +1 more source

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