In oral health care, the spread of harmful infectious agents from the oral cavity is a constant concern. The aim of this study was to evaluate the possibility of cross-contamination between patients due to the backflo...
Bayesian estimation is applied to the analysis of backflow vortex instabilities in typical three-and four bladed liquid propellant rocket(LPR)engine inducers.The flow in the impeller eye is modeled as a set of equally...
The number of ureterorenoscopic procedures for upper urinary tract stone management has increased dramatically during recent years worldwide[1].Developments in flexible ureteroscope and laser technology have made it p...
the National Natural Science Foundation of China(Research Project No.52169018).
A self-priming pump is a centrifugal pump that has the ability to prime itself. Typically, its performance dependson the configuration of its reflux hole. In this study, the ANSYS FLUENT software is used to investigat...
Funding by Ministerium für Wirtschaft,Innovation,Digitalisierung und Energie des Landes Nordrhein-Westfalen。
This contribution presents a novel wear dependent virtual flow rate sensor for single stage single lobe progressing cavity pumps. We study the wear-induced material loss of the pump components and the impact of this m...
Supported by National Key R&D Program of China (018YFA0404400);National Natural Science Foundation of China (12070131001,11875075,11935003,11975031,12141501)。
A novel variational wave function defined as a Jastrow factor multiplying a backflow transformed Slater determinant was developed for A=3 nuclei.The Jastrow factor and backflow transformation were represented by artif...
Projects supported by the National Natural Science Foundation of China(Grant No.52079034).
A runaway transition after the pump power interruption and the simultaneous guide vane servomotor failure is one of the most dangerous and complex transitions for a pumped storage power system(PSPS).This paper analyze...
Projects supported by the National Natural Science Foundation of China (Grant Nos.51879216, 52079108, 51679196 and 51839010).
The tip leakage flow formed by the tip clearance of a semi-open centrifugal pump adversely affects the energy performance and the energy waste. A T-shaped blade is proposed to be used to improve the energy characteris...
supported in part by National Natural Science Foundation of China(Nos.51522706,51877214,51607187);in part by the National Basic Research Program of China(973 Program)(No.613262)。
In order to solve the problem of the original residual energy release strategy being unsuitable for high-energy and fast-firing electromagnetic rail launch,this work has explored the applicability of active arc-igniti...
supported by the Key Innovation Team Program of Innovation Talents Promotion Plan by Ministry of Science and Technology of China(Grant No.2016RA4059);National Natural Science Foundation of China(Grant Nos.41672268 and 41772286)。
This paper presents a three-dimensional fully hydro-mechanical coupled distinct element study on fault reactivation and induced seismicity due to hydraulic fracturing injection and subsequent backflow process,based on...