- Hydraulic and Pneumatic Systems
- Particle Dynamics in Fluid Flows
- Algal biology and biofuel production
- Cavitation Phenomena in Pumps
- Aerosol Filtration and Electrostatic Precipitation
- Silicone and Siloxane Chemistry
- Sports Analytics and Performance
- Ranque-Hilsch vortex tube
- Cryptography and Residue Arithmetic
- Polymer Nanocomposites and Properties
- Refrigeration and Air Conditioning Technologies
- Photosynthetic Processes and Mechanisms
- Offshore Engineering and Technologies
- Traffic and Road Safety
- Software Reliability and Analysis Research
- Building Energy and Comfort Optimization
- Oil and Gas Production Techniques
- Magnetic and Electromagnetic Effects
- Lattice Boltzmann Simulation Studies
- IoT and Edge/Fog Computing
- Cyclone Separators and Fluid Dynamics
- Hydraulic flow and structures
- High-Temperature Coating Behaviors
- Smart Cities and Technologies
- Marine and coastal ecosystems
Shenzhen University
2022-2024
Tsinghua University
2021-2023
Jinan University
2022
NARI Group (China)
2021
Huazhong Agricultural University
2019
Xihua University
2006
University of Houston
1997
Due to the high sediment content in Yellow River, pump units pumping stations along line are often eroded by sediment, causing reduction of efficiency and structural damage. The purpose this paper is study influence particle diameter on track, erosion distribution rate a double-suction centrifugal station River with Lagrangian particle-tracking approach Tabakoff model. results show that surface impeller both sides has an asymmetric distribution, different. affects moving trajectory particles...
Life cycle assessment (LCA) is a powerful tool to evaluate environmentally sustainable production or consumption of various goods services. Microalgae are single-celled green factories and good resources biofuels, bioactive products, food ingredients, degradable biomaterials. Currently, microalgae also valuable for mitigating elevated greenhouse gases like CO 2 levels treatment wastewater. LCA evaluation was limited separated, majorly in microalgal biofuels heterotrophic cultivation....
Introduction Microalgae, known for their adaptability to extreme environments, are important basic research and industrial applications. Euglena , unique its lack of a cell wall, has garnered attention due versatility the presence bioactive compounds. Despite potential, few studies have focused on ’s cold adaptation mechanisms. Methods This study investigates mechanisms gracilis microalga found in highly diverse environmental habitats, by comparing growth, photosynthetic performance,...
A simplified coupled thermal and airflow model has been developed by integrating the British Standard natural ventilation calculation method for a single zone within four-node resistance network model, which is called (TRV). By comparison of results from TRV with that ESP-r program, subsequently tuning parameter values, good correlation can be obtained. two-stage proposed strategic design analysis. The first stage calculates constant air rate (CAR) performs parametric studies in order to...
The Yellow River has a high sand content, and deposition in the pipelines behind pumping station occurs from time to time. It is of great significance reasonably predict critical velocity small-angled V-inclined water transportation pipes. In this study, Eulerian multiphase model was employed simulate solid–liquid two-phase flow. Based on conservation transport rate, pipe predicted. effects simulated pipeline length, inclination particle size were investigated. results show that when length...
With the development of offshore oilfields, foreign companies and research institutes spend plenty resources on subsea multiphase pump. The helico-axial pump is generally characterized by large flow high head unit, has advantages good anti-sand performance, simple structure small volume. This paper introduces design two-stage compression unit model a using CFD method. A numerical simulation full three-dimensional field carried out to study blade number wrap angle influence external...
Golf Coaches Use Tacit Knowledge to Improve Transfer Performance: Understanding the Mediating Role of Capacity in Coaching
Smart energy management system in smart grid carries a large number of sensitive data, which needs encryption algorithm to ensure the security communication. At present, most terminal devices are embedded with limited computing resources, and their communication mostly relies on AES algorithm. It is difficult key distribution. Therefore, this paper proposes an improved ECC-AES hybrid Firstly, ECC improve speed decryption, then used as supplement encrypt key, improves same time, experimental...
The microgrid will become the main power supply method for community in future. rapid development of cyber-physical system makes data real-time and transparent, which is helpful mutual adjustment between demand sides. Based on social system, this paper sets up CPSS as a three-layer architecture including layer, information layer physical combines "cloud-pipe-side-end" with architecture, cloud control center edge server layer. combined terminal devices to build based cloud-edge collaborative...
During the operation of water transportation pipelines in upstream Yellow River, varying degrees sand deposition often occur under a low flow rate. Taking into account effect different pipe inclinations, diameters, and inlet content, Eulerian–Eulerian two-phase model was applied numerical simulation sediment-laden V-inclined pipe. The results indicate that there is significant difference between horizontal affected by gravity. Compared with downward inclined pipe, evident upward...
Abstract Setting elevation is an important factor affecting the safe operation of pumps, and empirical calculation method in engineering cannot fully reflect cavitation characteristics. In this paper, numerical simulation double-suction centrifugal pump with clearances carried out. The characteristics under different flow rates was analyzed based on setting from method. It found that there inception both large rate small rate. net positive suction head available (NPSHa) analyzed. no obvious...
Abstract Software reliability is an important index to evaluate system quality. Aiming at the web configuration of service component architecture, this paper proposes a process-oriented software model, which analyses from whole life cycle, and finally gives comprehensive calculation method software. Using proposed in paper, composition can be optimized design phase, improved.