Zhi-Ying Zheng

ORCID: 0000-0002-0311-7234
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About
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Research Areas
  • Rheology and Fluid Dynamics Studies
  • Cavitation Phenomena in Pumps
  • Fluid Dynamics and Turbulent Flows
  • Aerosol Filtration and Electrostatic Precipitation
  • Spacecraft and Cryogenic Technologies
  • Fluid Dynamics and Vibration Analysis
  • Membrane Separation Technologies
  • Fluid Dynamics and Heat Transfer
  • Fluid Dynamics Simulations and Interactions
  • Heat Transfer Mechanisms
  • Ultrasound and Cavitation Phenomena
  • Rocket and propulsion systems research
  • Enhanced Oil Recovery Techniques
  • Fluid Dynamics and Thin Films
  • Surfactants and Colloidal Systems
  • Oil and Gas Production Techniques
  • Aerodynamics and Acoustics in Jet Flows
  • Environmental and Industrial Safety
  • Coal Combustion and Slurry Processing
  • Electrohydrodynamics and Fluid Dynamics
  • Solar-Powered Water Purification Methods
  • Water Systems and Optimization
  • Membrane-based Ion Separation Techniques
  • Nuclear and radioactivity studies
  • Heat Transfer and Boiling Studies

First Hospital of Shanxi Medical University
2025

Shanxi Medical University
2025

Harbin Institute of Technology
2014-2024

Guangdong Baiyun University
2024

Chongqing University
2024

Heilongjiang Institute of Technology
2023

Kyoto University
2019-2021

Harbin Medical University
2010

Kansas State University
2006

Background: Mounting evidence supports the efficacy of sublingual immunotherapy (SLIT) due to its favorable safety profile and convenience. However, there is limited research comparing SLIT between adults children. Objective: The aim this prospective study contribute additional corroborative findings by evaluating a vaccine formulated with Artemisia annua extracts in children adult patients seasonal allergic rhinoconjunctivitis (SARC). Methods: SARC (n = 75, group: 49, control 26) were...

10.5415/apallergy.0000000000000197 article EN Asia Pacific Allergy 2025-03-19

Abstract In the world of pumps, turbopumps, and industrial applications, absorption release latent heat in high-temperature zones play a pivotal role cavitation process. This phenomenon exerts profound influence on system performance, especially when handling hot cryogenic fluids, which are particularly susceptible to thermodynamic influences. The pressing need arises for robust computational approach address intricacies effects cavitation. study at hand introduces modification...

10.1088/1742-6596/2707/1/012135 article EN Journal of Physics Conference Series 2024-02-01

Fresh water deficit has been an increasingly critical global environmental issue, and seawater desalination is considered as the most effective promising solution, which promotes development of different technologies. In order to provide a comprehensive knowledge about technologies, state-of-the-art research on application technologies reviewed in this paper. At first, overview briefly introduced, including definition desalination, evaluation index quality resulting classification resources,...

10.1360/n972015-00829 article EN Chinese Science Bulletin (Chinese Version) 2016-02-29

The article presents results of mathematical modeling physical and chemical processes hydrothermodynamic processing industrial waste water on the basis effects supercavitation. To optimize parameters cavitation as nonchemical treatment waste, is used a model with parameterization indicators arising at this energy, its conversion, well changing properties liquid modification admixtures. Is represented dependence between (modes) efficiency industrialwastewater treatment.

10.17516/1999-494x-2015-8-3-369-376 article EN Journal of Siberian Federal University Engineering & Technologies 2015-05-01

Through embedding an in-house subroutine into FLUENT code by utilizing the functionalization of user-defined function provided software, a new numerical simulation methodology on viscoelastic fluid flows has been established. In order to benchmark this methodology, simulations under different solution concentrations (with solvent viscosity ratio varied from 0.2 0.9), extensibility parameters ([Formula: see text]), Reynolds numbers (0.1 ≤ Re 100), and Weissenberg (0 Wi 20) are conducted...

10.1155/2013/795937 article EN cc-by Advances in Mechanical Engineering 2013-01-01

To improve the efficiency of a hydraulic torque converter with adjustable pump at low load and thus increase operation scope high efficiency, multi-objective optimization design is carried out for blade angles by incorporating three-dimensional steady computational fluid dynamics numerical simulation, experiments, Kriging surrogate model genetic algorithm. The results show that angle trailing edge in first-stage stator main influencing factor pump. All peak efficiencies three openings are...

10.1177/0954406220909853 article EN Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science 2020-03-04

A comparison study on the numerical computations by large eddy simulation (LES) and Reynolds-averaged Navier-Stokes (RANS) methods with experiment a cylindrical cavity flow was conducted in this paper. Numerical simulations particle image velocimetry (PIV) measurement were performed for two Reynolds numbers of at constant aspect ratio H/R = 2.4 ( R is radius cavity, H liquid level). The three components velocity extracted from 100 sequential PIV measured frames averaging, order to illustrate...

10.1155/2013/592940 article EN cc-by Advances in Mechanical Engineering 2013-01-01

Large eddy simulation was performed for forced homogeneous isotropic turbulence with/without polymer additives. Wavelet transform in one dimension and two dimensions were to investigate the multi-resolution features of coherent structures intermittency based on large database. Using wavelet decomposition dimension, it is found that additives behave inhibitive effect intermittent pulse amount turbulence. The reconstructions velocity waveform with strongest intermittence surveyed at scale a=26...

10.1177/1687814017737722 article EN cc-by Advances in Mechanical Engineering 2017-11-01

A new numerical simulation methodology for turbulent flows of viscoelastic fluid was developed engineering application purpose based on commercial computational dynamics code FLUENT package. An in-house subroutine established and embedded into through userdefined function functionalization. In order to benchmark this methodology, simulations channel are conducted under different cases with drag reduction rates varied from low level high level. FENE-P (finitely extensive nonlinear...

10.1115/fedsm2014-21327 article EN 2014-08-03

With the application of supercavitation effect, a novel device named Rotational Supercavitating Evaporator (RSCE) has been designed for desalination. In order to study effect temperature on performance RSCE and then direct experimental next step, numerical simulations are conducted supercavitating flows in under different temperatures rotational speeds. The results show that speed, resistance moment mechanical energy consumed by cavitator critical state with largest supercavity, decrease...

10.1088/1757-899x/72/6/062054 article EN IOP Conference Series Materials Science and Engineering 2015-01-15

The interaction between cavitation bubbles and free surfaces in non-Newtonian biological fluid holds significant importance for biomedical fields like drug delivery disease treatment. This paper investigates the influences of elasticity shear-thinning on by performing visualization experiments laser-induced near water carboxymethyl cellulose polyacrylamide solutions with concentrations 500–5000 ppm at different dimensionless standoff distances. results show that evolutions surface all can be...

10.1063/5.0226255 article EN Physics of Fluids 2024-09-01
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