Introduction: the left atrial appendage, a dormant embryonic vestige, would play a major role in cardiac hemodynamic changes, volume homeostasis and thrombi formation. It, therefore constitutes a therapeutic target. I...
In the face of data scarcity in the optimization of maintenance strategies for civil aircraft,traditional failure data-driven methods are encountering challenges owing to the increasing reliability of aircraft design....
the National Natural Science Foundation of China(No.52205468);China Postdoctoral Science Foundation(No.2022M710061 and No.2023T160277);Natural Science Foundation of Jiangsu Province(No.BK20210755)。
Large size titanium alloy parts are widely used in aerospace.However,they are difficult to manufacture using mechanical cutting technology because of severe tool wear.Electrochemical jet machining is a promising techn...
supported by the Major Science and Technology Projects in Fujian Province,China(No.2023HZ021005);the State Key Laboratory of Powder Metallurgy,Central South University,China,and Fujian Key Laboratory of Rare-earth Functional Materials,China.
Stereolithography(SLA)combined with a two-step post-processing method“oxidation−reduction”was developed to fabricate pure copper with high complexity.The copper slurries for SLA were prepared,and particularly the in...
Supported by National Natural Science Fund of China(Grant Nos.51925505,52090052,52105364)。
Currently,a 2-port microwave transmission line with a glass window is usually used to transmit microwave energy to a pressure vessel while sealing the high-pressure gas.In this situation,the damage of the brittle glas...
This paper presents a study of minimizing weight by optimizing different truss parts using finite element analysis and comparing Warren trusses with other trusses. The aim of the optimization is to find a light design...
The objective of the work is to determine the influence of the PLA melting temperature during 3D printing on the dimensional accuracy of the model parts. Two modular drilling devices were also made using PLA model par...
Authors wish to acknowledge the African Water Resources Mobility Network(A WaRMN)for supporting this research through the Intra-African Academic Mobility Programme No.2019-1973/004-001,which was funded by the European Union.
Population upsurge in Gwagwalada increased water demand in the area,thereby stressing water resources in the area.Aquifer properties in parts of Gwagwalada in North-Central Nigeria were therefore investigated using re...
This study explores the influence of infill patterns on machine acceleration prediction in the realm of three-dimensional(3D)printing,particularly focusing on extrusion technology.Our primary objective was to develop ...
supported by Key Research and Development Pro-gram of Jiangsu Province(Grant Nos.BE2022069-1 and BE2022069-2);Natural Science Research Project of Jiangsu Higher Education Institu-tions(Grant Nos.22KJB460030 and 22KJB460004);Suzhou Science and Technology Development Plan(Grant No.SYC2022020);startup fund-ing at the Nanjing Normal University(Grant No.184080H202B318);2022 Nanjing Carbon Peak and Neutrality Technology Innovation Special Fund(Grant No.202211017).
Although laser powder bed fusion(LPBF)technology is considered one of the most promising additive man-ufacturing techniques,the fabricated parts still suffer from porosity defects,which can severely impact their mecha...