Results 171 to 180 of about 1,087,736 (313)

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Pain Catastrophizing: Mechanisms and Clinical Implications

open access: yesJournal of Pain Research
Qi Zhang,* Yuexiang Ma,* Zheng Dai, Qianmei Wang, Wen Yin, Shanshou Liu, Junjie Li Department of Emergency, Xijing Hospital, The Fourth Military Medical University, Xi’an, People’s Republic of China*These authors contributed ...
Zhang Q   +6 more
doaj  

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Emergency Department Visits for Suspected Suicide Attempts - United States, 2021-2025. [PDF]

open access: yesMMWR Morb Mortal Wkly Rep
Singichetti B   +9 more
europepmc   +1 more source

Bibliometrics Analysis and Knowledge Mapping of Fragment-Based Drug Design Research: Trends from 2015 to 2024

open access: yesDrug Design, Development and Therapy
Chenming He,1 Jirong Zhang,1 Runze Zhang,1 Liang Liu,1 Jielian Luo,1 Wen Zhang,1 Bangjiang Fang1,2 1Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, People’s Republic of China; 2Institute of Emergency and Critical Care ...
He C   +6 more
doaj  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Machine Learning-Based Mortality Risk Prediction Model in Patients with Sepsis

open access: yesJournal of Inflammation Research
Ye Zhang,1 Chen Li,1 Yilin Ji,2 Bing Wei,1 Shubin Guo,1 Xue Mei,1 Junyu Wang1 1Emergency Medicine Clinical Research Center, Beijing Chao-Yang Hospital &Capital Medical University, Beijing, 100000, People’s Republic of China; 2Shandong University of ...
Zhang Y   +6 more
doaj  

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

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