A 68-years old woman presented with ahistory of recurrent fever of 38-39°ac-companied by chills and weakness over the past month.Her physical examination was unremarkable except for an audible 3/6 ejection murmur at ...
The objective of this case report was to highlight the characteristics of posterior urethral valves observed in a 3-year-old patient and to describe their management. The case of a 4-year-old patient treated for a pos...
Industrial process plants use emergency shutdown valves(ESDVs)as safety barriers to protect against hazardous events,bringing the plant to a safe state when potential danger is detected.These ESDVs are used extensivel...
The transition to low carbon energy systems poses challenges in terms of energy efficiency.In building refur-bishment projects,efficient technologies such as smart controls and heat pumps are increasingly being used a...
supported by the National Natural Science Foundation of China(Nos.22275137 and 82202342);Natural Science Foundation of Tianjin Municipal Science and Technology Commission(No.21JCYBJC01810).
The research and application of responsive materials have long been hampered by their complicated designs and tedious construction processes.Besides,many current responsive materials show retard or weak responsiveness...
Background: The introduction of transcatheter aortic valve implantation (TAVI) for the treatment of severe aortic stenosis (SAS) has expanded the therapeutic possibilities for successfully managing SAS in cases with i...
supported by the National Key R&D Program of China(No.2018YFA0108100);the National Natural Science Foundation of China(No.62104009);Experiments on human sweat were conducted in accordance with the approved protocol from the institutional review board at Peking University Third Hospital,Beijing,China(No.M2021610).
The concentration of biomarkers in sweat can be used to evaluate human health,making efficient sweat sensing a focus of research.While flow channel design is often used to detect sweat velocity,it is rarely incorporat...
This work was supported financially by the National Natural Science Foundation of China(Nos.82073816 and 21727814);Advanced Talents of Beijing Technology and Business University(No.19008021179).
Residual antibiotics in food pose a serious long-term threat to human health.Therefore,an on-site visualization method for antibiotic detection is required.However,the requirements of traditional antibiotic testing me...
the research project within the framework of the Zentrales Innovationsprogramm Mittelstand(ZIM,funding number:ZF4457306PO9).
A multistage optimization method is developed yielding Tesla valves that are efficient even at low flow rates,characteristic,e.g.,for almost all microfluidic systems,where passive valves have intrinsic advantages over...
Supported by Key Technologies Research and Development Program of China(Grant No.2019YFB2004502);National Natural Science Foundation of China(Grant Nos.51805350,51775362);Postdoctoral Science Foundation of China(Grant No.2019M651073).
With the widespread application of the computer and microelectronic technology in the industry,digitization becomes the inevitable developing trend of the hydraulic technology.Digitization of the hydraulic components ...