A5084707302- Microfluidic and Capillary Electrophoresis Applications
- Microfluidic and Bio-sensing Technologies
- Heat Transfer and Boiling Studies
- Innovative Microfluidic and Catalytic Techniques Innovation
- Heat Transfer and Optimization
- Lattice Boltzmann Simulation Studies
- Thermochemical Biomass Conversion Processes
- Advanced MEMS and NEMS Technologies
- Lignin and Wood Chemistry
- Advanced Sensor and Control Systems
- Coal and Its By-products
- European Criminal Justice and Data Protection
- Pharmacological Effects of Natural Compounds
- Aerodynamics and Acoustics in Jet Flows
- Criminal Law and Evidence
- Plasma and Flow Control in Aerodynamics
- Infection Control and Ventilation
- Radio Wave Propagation Studies
- Antibiotic Resistance in Bacteria
- Energy and Environment Impacts
- Magnolia and Illicium research
- Internet of Things and Social Network Interactions
- Biodiesel Production and Applications
- Infective Endocarditis Diagnosis and Management
- Criminal Law and Policy
Fujian Medical University
2022
Jiangsu University
2006-2021
Southwest University of Political Science & Law
2012
Institute of Electronics
2011
Nanjing Institute of Technology
2011
Xiangtan University
2006
Second Affiliated Hospital of Kunming Medical College
2004
Kunming Medical University
2004
Co-pyrolysis of Enteromorpha prolifera (EP) (seaweeds) with waste plastics (high density polyethylene (HDPE)) for maximum yield enhanced biofuels has been investigated. Main and interaction effects three effective co-pyrolysis parameters (pyrolysis temperature, feedstock blending ratio heating rate) on bio-oil, char gas yields were also modeled simulated, respectively. Optimization studies using central composite rotatable experimental design performed in Design Expert® Version 8.0.6...
Hypervirulent Klebsiella pneumoniae (hvKP) is emerging globally and can cause various infections. This study aimed to investigate the clinical microbiological characteristics of bloodstream infection (BSI) caused by hvKP.The data hospitalized patients with K. BSI were retrospectively analyzed. The strains collected re-identified, antimicrobial susceptibility testing was performed using broth microdilution method. Capsular serotypes virulence genes detected polymerase chain reaction, hvKP...
The flat-walled diffuser/nozzles are classified into two types, i.e. Tube I and II, based on their different flow resistance characteristics. has less pressure loss coefficients in the diffuser direction than nozzle direction, II larger direction. This work focuses characterization of efficiency, rectification these types diffuser/nozzles. is performed with diverging angles range 5°–60° length–width ratios 1–20, drop ranging from 1 to 10 kPa. results show that increase decrease ratio, type...
An effective passive micromixer based on the principles of asymmetric split and recombine has been designed, developed, investigated to enhance mixing performance in a microfluidic system. The effects geometrical parameters number units were studied at different Reynolds (Re) (ranging from 1 80) via CFD software ANSYS CFX. results revealed that preferable is 6, optimal direction reducer opposite main channel flow; D-shaped forces mixed fluid produce extended vortex Dean vortices...
A diffuser/nozzle is one of the most frequently-used channels in a valveless piezoelectric micropump, but its efficiency has not been satisfactory. Hence, optimisation channel structure great significance. The concave tuning element can obtain steady flow rectification under different Reynolds numbers, and much higher than conventional whose diverging angle >25°. Therefore, application on micropump promising worth anticipating. In this work, experiment numerical simulation were carried out...
A novel bidirectional valveless piezoelectric micropump with double chambers applying synthetic jet effect was developed. The numerical simulation applied to study the performance and flow field of micropump. consisted a pump body, cover two actuators had simple structure. direction could change immediately based on Coanda by controlling displacement actuators. And element increase flowrate greatly. effects Reynolds number frequency were studied. size throat 200 μm × μm. numbers 500 1000 in...
A novel bidirectional valveless piezoelectric micropump with three chambers using the Coanda effect has been developed. The volume efficiency of is able to reach 50% which much higher than that traditional diffuser/nozzle and its transport direction easy change. are covered by actuators, respectively. There channels connected each chamber, And other ends join together connect a diffuser. One same centerline perpendicular two situate on sides diffuser symmetrically. Inlet outlet end Three...
To improve the flowrate and volumetric efficiency of valveless piezoelectric micropump, a micropump based on Coanda effect was designed fabricated by Polymethylmethacrylate (PMMA). Its performance including maximum back pressure, optimum operating condition, working principle as well diffuser angle were discussed. An experiment carried out to obtain search for condition. The high-speed photograph utilized instantaneous volume changing rate chamber in experiment. A numerical simulation done...
To overcome the low mixing efficiency near vicinity of wall micromixer, a passive micromixer using recycle flow, with advantages simple structure, high reflux rate and efficiency, has been designed investigated. In this work, influence different structural parameters fluid properties on performance was studied by commercial software ANSYS CFX. The effect also experiments. A full comparison between experimental results simulation carried out. numerical show that as jet intensity increases...
This paper presents the influence of different inlet conditions on performance micromixer. On purpose obtaining internal flow fields and mixing characteristics, there are 28 micromixers with structural parameters have been studied by numerical simulations. The periodic triangle baffles rectangle was examined experiments. results experiment simulation were completely discussed analyzed. consistency between proves reliability research method accuracy simulation. It also indicates that numbers...
Abstract Due to the constraints of actual conditions, large‐scale research and analysis micropumps are difficult achieve. In this paper, micropump is divided into a vibrating part flowing through similar theory method, two parts mathematical model simplified dimensionless‐processed. Then, relationship between prototype machine proposed, conversion obtained. order verify correctness theoretical analysis, paper uses ANSYS CFX software perform numerical on pair machines when angle diffusion...
Transient flow characteristics in piezoelectric micropumps with flat diffuser/nozzle tubes were studied by numerical simulation. There is phase difference between velocity and pressure at high frequency. The effect of Reynold number, diffuser angle excitation frequency on was studied. Pressure loss coefficient tube efficiency discussed as Womersley number ranging from 0.24 to 1.50.The existence time visible vortexes chambers decreases the increasing Re = 200 f 10 Hz reaches maximum when...
Valveless micropump based on synthetic jet possesses larger flowrate and more successively outflow than valveless with diffuser/nozzle elements. In order to optimize the critical structure parameters including height of pump chamber outlet diameter, a piezoelectric for transporting liquid was designed studied. A three-dimensional numerical simulation done obtain flow feature performance micropumps different parameters. The velocity boundary condition applied simulate oscillation diaphragm...
A valveless piezoelectric micropump based on Coanda effect was presented. The effects of the angle and length diffuser as well Reynolds number performance were studied. numerical simulation done to obtain flow field rate volumetric efficiency micropump. range from 15°to 60°, numbers 200 800. It shows that increased, maximum rose 15° 45°, then dropped sharply after 45°. When low, fluid discharged through both inlet outlet pipes in pumping process. With increasing numbers, more pipe than other...