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Article
Pressure oscillations and radial forces for centrifugal pumps with single- or double-suction impellers
This study proposes a centrifugal pump that features a single-suction pipe with a double-suction impeller to enhance dynamic characteristics. Performance tests were conducted at 10000 r/min to investigate the ...
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Article
Open AccessCommunity-based rehabilitation services implemented by multidisciplinary teams among adults with stroke: a sco** review with a focus on Chinese experience
Despite the growing interest in hospital rehabilitation services for communities, studies on existing community-based rehabilitation (CBR) services remain scarce owing to limitations in the development of comm...
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Article
Open AccessThe effect of receptive music therapy on older adults with mild cognitive impairment and depression: a randomized controlled trial
This study aims to evaluate the effects of a receptive music therapy intervention on cognitive functions and depressive symptoms in older adults with MCI. A randomized controlled trial was conducted in Wuhan, ...
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Article
Investigation on the effects of blade thickness for a centrifugal rotary blood pump
A centrifugal rotary blood pump was treated to investigate the effects of blade thickness by numerical simulation, where Reynolds averaged Navier-Stokes method coupling with k-ω SST turbulence model is applied...
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Chapter and Conference Paper
Edge-Cloud Synergy Based Construction of Multi-task and Lifelong Learning Knowledge
Deep learning based algorithms have achieved good results in many applications. However, most of the traditional machine learning methods appear to have catastrophic oblivion problem. The reason for this is th...
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Chapter and Conference Paper
A Rapid Image Semantic Segment Method Based on Deeplab V3+
As one of research directions in the fields of image processing and computer vision, image semantic segmentation classifies images by pixel for semantic comprehension. Due to the lack of a general theory of se...
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Article
Effects of operating condition on fish behavior and fish injury in an axial pump
In this study, fish behavior and fish injury at different operating conditions are investigated via numerical simulation to evaluate the fish-friendliness of an axial pump that comprises an inlet pipe, a rotor...
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Article
Experimental and numerical investigations into flow features in an intake duct for the waterjet propulsion under mooring conditions
The waterjet propulsion is widely applied in the marine vessels over 30 knots, and the intake duct is considered as an essential component that strongly relates to the propulsion performance. This paper sheds ...
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Chapter and Conference Paper
Power Equipment Identification Based on Single Shot Detector
In recent years, more and more deep learning technologies have been extensively used in various fields, such as intelligent medical, intelligent manufacturing, to realize the intelligence of various systems. T...
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Chapter and Conference Paper
Research on Active Learning Method Based on Domain Adaptation and Collaborative Training
In recent years, more and more deep learning technologies have been widely applied in various fields, such as intelligent medical, intelligent manufacturing, to realize the intelligence of various systems. In ...
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Chapter and Conference Paper
RETRACTED CHAPTER: Power Equipment Defect Detection Algorithm Based on Deep Learning
Ensuring the safety of power equipment has an important meaning to the development of the country and people’s lives. The safety of power equipment cannot be separated from the timely detection of power equipm...
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Chapter and Conference Paper
Identification of Sensitive Regions for Power Equipment Based on Fast R-CNN
Electricity is an indispensable resource in the daily life of people. However, the inspection of power equipment is still in the artificial stage. This way of work is inefficient, consumes a lot of manpower an...
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Chapter and Conference Paper
Retraction Note to: Power Equipment Defect Detection Algorithm Based on Deep Learning
Retraction note to: Luo H., Wu Q., Chen K., Peng Z., Fan P., Hu J. (2021) Power Equipment Defect Detection Algorithm Based on Deep Learning. In: Liang Q., Wang W., Mu J., Liu X., Na Z., Cai X. (eds) Artificial...
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Article
Numerical analysis of unstable turbulent flows in a centrifugal pump impeller considering the curvature and rotation effect
In this study, a modified partially averaged Navier-Stokes model (MSST PANS) is proposed by treating a modified shear stress transport (SST) k-ω model as the parent turbulence model. The unstable turbulent flow i...
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Article
Unstable flow characteristics in a pump-turbine simulated by a modified Partially-Averaged Navier-Stokes method
Positive slope characteristics are very important for the safe and stable operation of a pump-turbine. In this study, the unsteady flows in a pump-turbine at pump mode are investigated numerically. To predict ...
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Article
Instability analysis under part-load conditions in centrifugal pump
In this study, a centrifugal pump with a specific speed of 39.12 m×min-1×m3s-1 is treated to analyze the flow instability under part-load conditions by numerical simulation and experimental test. For calculations...
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Article
The research of compression and generation of high-precision dynamic focusing delay data for ultrasound beamformer
In an ultrasound imaging system, dynamic focusing is crucial in improving the spatial resolution and signal-to-noise ratio. However, the generation of focusing delay data (FDD) requires complex calculations an...
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Article
Numerical simulation of the transient cavitating turbulent flows around the Clark-Y hydrofoil using modified partially averaged Navier-Stokes method
This paper presents the implementation and assessment of a modified Partially averaged Navier-Stokes (PANS) turbulence model which can successfully predict the transient cavitating turbulent flows. The propose...
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Article
Multi-objective optimization of a mixed-flow pump impeller using modified NSGA-II algorithm
In order to maintain a uniform distribution of pareto-front solutions, a modified NSGA-II algorithm coupled with a dynamic crowding distance (DCD) method is proposed for the multi-objective optimization of a m...
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Article
Analysis of ventilated cavitation around a cylinder vehicle with nature cavitation using a new simulation method
In the present paper, a new simulation method is developed for unsteady cavitating flow with air ventilation, which is very useful for alleviating the pressure oscillation in hydroturbine draft tube and reduci...
