Results 31 to 40 of about 40,906,659 (271)
The strategy of antibody-free biomarker analysis by in-situ synthesized molecularly imprinted polymers on movable valve paper-based device [PDF]
Biosensors and Bioelectronics, 2019 In this work, we provided a novel strategy of antibody-free biomarker analysis by in-situ synthesized molecularly imprinted polymers (MIPs) on movable valve microfluidic paper-based electrochemical device (Bio-MIP-ePADs) for clinical detection of biomarkers.
Ji, Qi +6 more
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A computational fluid dynamics evaluation of a pneumatic safety relief valve [PDF]
, 2008 Safety relief valves are well established components preventing catastrophic failure of pressurised systems when non-normal operating conditions occur.
Dempster, W.M., Elmayyah, W.
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Cardiology Research and Practice, 2012 Whether the dilatation of proximal aorta in patients with bicuspid aortic valve is secondary to hemodynamic effects related to the abnormal aortic valve or a primary manifestation of the genetic disorder remains controversial.
Evaldas Girdauskas +3 more
doaj +1 more source
Virtual Design and Dynamic Simulation of Valve Trains
MATEC Web of Conferences, 2017 The valve train plays an important role in the engine, which has a great influence on engine performance and reliability. In this paper, valve trains are studied based on multi-body dynamics theory and virtual prototype technology.
Xuan Guantao, Shao Yuanyuan
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Optimizing the shape of the prosthetic aortic leaflet valve
Computer Assisted Methods in Engineering and Science, 2022 The object under study reported on in this paper was an aortic valve based on a natural aortic valve as the original. Simulations were carried out to examine the functioning of a valve which was loaded with varying pressure until a buckling of the ...
Piotr Konderla, Krzysztof Patralski
doaj
Chemical Engineering Transactions, 2017 In recent years, accidents occurred in the chemical plant are linked to the failure of the safety valve or the excessive mechanical stress, and the reasons are mainly related to the safety of the safety valve, piping, support selection and the stress ...
Jizhao Ma, Jianqing Lu
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Design Consideration Investigation of Soft-Valve Pipe
Micromachines, 2022 This paper focuses on investigating the configuration and parameter selection of the silicone pipe in soft valve. According to the working principles of soft valve, five configurations and four structural parameters of silicone pipes are proposed and ...
Xu Yang +4 more
doaj +1 more source
Applied Sciences, 2020 High impact and strong noise complicate the response of reciprocating compressor (RC). It requires a complex signal processing method that is a single response-based or excitation-based fault diagnosis method applied to RC valve leakage fault diagnosis ...
Liubang Han +4 more
doaj +1 more source
Transcatheter aortic valve implantation. Role of imaging [PDF]
Global Cardiology Science & Practice, 2011 Transcatheter aortic valve implantation (T-AVI) has shown good results in high-risk patients with severe aortic stenosis. Throughout the whole process of T-AVI, different imaging modalities are indispensable.
Michael Gessat +4 more
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Structure-function relationships in the aortic valve [PDF]
, 2012 PhDGlobally, heart valve dysfunction constitutes a large portion of the cardiovascular disease load, causing high rates of mortality in European and industrialized countries.
Anssari-Benam, Afshin
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