Results 61 to 70 of about 667,854 (213)

Synchronizing the Osteochondral Regeneration Process through Spatial Patterning of Stable and Hypertrophic Cartilage Organoids

open access: yesAdvanced Materials, Volume 38, Issue 33, 12 June 2026.
Zonated osteochondral assembloid implants are engineered through scaffold‐free spatial assembly of induced pluripotent stem cell (iPSC)‐derived chondrocyte organoids and periosteum‐derived osteogenic organoids. Implanted into full‐thickness rat osteochondral defects, they promote hyaline‐like cartilage repair, support subchondral bone formation with ...
Liuqi Peng   +3 more
wiley   +1 more source

Advances in corrosion inhibition: nanomaterials as sustainable solutions for protecting metals

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 10, Page 2004-2018, October 2025.
Abstract Corrosion is a global concern that leads to significant structural damage and economic losses. Additionally, corrosion control is essential from intellectual, economic, ecological, and aesthetic perspectives. Among various corrosion control techniques, the use of inhibitors remains the most practical, cost‐effective, and efficient method to ...
O Swathy   +3 more
wiley   +1 more source

A Statistical Review of Hydrogen Effects on the Fatigue and Fracture Behavior of Steel

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 9, Page 3613-3644, September 2025.
ABSTRACT This study conducts a statistical re‐analysis of experimental data from the literature to assess the influence of hydrogen on key mechanical properties, including the medium‐/high‐cycle fatigue strength and the threshold value of the stress intensity factor range.
H. Wang   +4 more
wiley   +1 more source

Effect of Nb Content and Second Heat Cycle Peak Temperatures on Toughness of X80 Pipeline Steel

open access: yes, 2023
The microstructure evolution and variation of impact toughness in the heat-affected zone (HAZ) of X80 pipeline steel with different Nb content under different peak temperatures in the secondary thermal cycle were studied through welding thermal ...
Yaobin Yang   +6 more
core   +1 more source

Strain model and experimental study of elastic viscoplastic for crack-tip zone of X80 steel pipe

open access: yesJournal of Pipeline Science and Engineering, 2022
The mechanical state of the process zone at the crack-tip is one of the main factors that affect crack initiation and growth in the long-term safe operation of oil and gas pipelines. Many tests showed that the stress and strain fields in the fracture-tip
Shaohua Dong   +7 more
doaj   +1 more source

Microbiologically influenced corrosion in aluminium alloys and premier techniques for comprehensive identification and characterization across diverse metal types

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 6, Page 1143-1158, June 2025.
Abstract Microbiologically influenced corrosion (MIC) is acknowledged as a significant type of corrosion due to its extensive impact on metal/alloy surfaces. As MIC accounts for 20% of all corrosion instances, it is a critical factor causing service failure of engineering materials such as steel and aluminium alloy.
Brinda   +4 more
wiley   +1 more source

Quenching Temperature‘s Impact on the Microstructure and Mechanical Properties of X80 Pipeline Steel

open access: yes, 2011
The state study on mechanical properties’ changes of X80 steel at different quenching temperature. The results showed that the quenching temperature is 1000 °C, X80 Austenite grain coarsening is serious, leading to the production of coarse lath bainite ...
Yong Jie Ma   +2 more
core   +1 more source

Hydrogen Embrittlement Sensitivity of X80 Pipeline Steel Welded Joints in Hydrogen Environment [PDF]

open access: yesCailiao Baohu
In order to explore the changes in fracture mechanical properties of pipeline steel welded joints in hydrogen environment, the notched tensile in-situ hydrogen charging method was used to study the hydrogen embrittlement susceptibility of X80 steel base ...
LI Tianlei, LI Ke, SHI Daiyan, FENG Min, YANG Zhiwen, CHEN Yingfeng, WANG Xiuyun, LIN Yuanhua, YU Zifeng
doaj   +1 more source

Austenite decomposition in an X80 linepipe steel

open access: yes, 2011
The final microstructure and resulting mechanical properties in the heat-affected zone (HAZ) of welded linepipes are predominantly determined by austenite decomposition during cooling after welding processes. Thus, a full understanding of continuous cooling transformation of austenite is a key step toward improving the overall performance of linepipes.
openaire   +1 more source

Simulation of Natural Gas Pipeline Networks Based on Roughness Optimization Algorithm and Global Mesh Refinement

open access: yesEnergy Science &Engineering, Volume 13, Issue 4, Page 1567-1576, April 2025.
A new numerical simulation method is developed for natural gas pipeline systems based on roughness optimization and global mesh refinement, coupled with the measured data of SCADA system. The accuracy of the proposed method is verified by the actual pipeline examples.
Yi Yang
wiley   +1 more source

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