Xu Bin

Experimental and Numerical Investigation on the Transient Cavitating Flows in a Mixed Flow Pump With Different Number of Blades at Startup

Zhang Desheng, Qiang Zhou, Gu Qi, Xu Bin et autres

Abstract The objective of this paper is to experimentally and numerically investigate the transient cavitation flow during the startup process of mixed flow pump with emphasis on studying the influence of blade numbers. The transient cavitation simulation was studied based on the …

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Experimental and numerical investigation on the effect of tip leakage vortex induced cavitating flow on pressure fluctuation in an axial flow pump

Xi Shen, Zhang Desheng, Xu Bin, Shi Weidong et autres

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Experimental Investigation of the Transient Patterns and Pressure Evolution of Tip Leakage Vortex and Induced-Vortices Cavitation in an Axial Flow Pump

Xi Shen, Zhang Desheng, Xu Bin, Shi Weidong et autres

Abstract Cavitating flow is extremely complex in axial and mixed flow pumps, resulting in several adverse effects on pump performance. In this paper, the tip leakage vortex (TLV) cavitation patterns in an axial flow pump model were studied based on high-speed photography …

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Edge Detection Analysis of High-Temperature Composite Based on Finite-Element Mesh of Binary Image

Cai Li-Chao, Xu Bin, Haitong Su, Lyu Mei-Zhe et autres

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Investigation on the pressure drop during flow boiling of liquefied natural gas in a vertical micro-fin tube

Xu Bin, Shi Yu-mei

Simulation and verification on spray influence of butanol/diesel blends effected by injection pressure and backpressure.

Wu Jian, Yang Hua, Zhancheng Wang, Xu Bin et autres

Accurate Measurement of Nozzle Flow Coefficient

Xu Bin

A new accurate measurement method of nozzle flow coefficient was put forward,which avoided the influence of needle opening and closing on flow coefficient calculation.By the experiment and calculation,the nozzle flow coefficients under different injection conditions were acquired and the influence and reason …

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Simulation on Flow Separation Control of Vortex Restrain Ring in Ducted Propeller

Xu Bin

Ducted propeller used for vertical take-off and landing aircraft,has the outstanding advantages of aerodynamic characteristics.To increase the lift coefficient of ducted propeller system,and reduce requirement of blade tip clearance processing accuracy,different types of convex vortex restrain ring structure are added on the …

Effects of proportions of biodiesel/diesel blends on structures of diesel engine particulates.

Zhihao Ma, Xiaoyu Zhang, Fanhua Ma, Junfa Duan et autres

The influence of fuel supply angle on the combustion and emissions of methanol/diesel engine

Liu Yazhe, Wu Jian, Xu Bin, Zhihao Ma

In this study, combustion and emissions characteristics of YTR3105 diesel engine fuelled with different proportions of methanol/diesel blends were investigated under different fuel supply advance angle. The results showed that under the maximum torque and rated power speed, the brake specific fuel …

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The Study of Particulate Emissions of Engine Fuelled with Biodiesel-Diesel Blends Using Thermo-gravimetric Analysis

Zhihao Ma, Xu Bin, Wu Jian

Particulate emissions of engine fuelled different proportions of Pistacia chinensis Bunge seed biodiesel-diesel blends were collected under different fuel supplying advance dangles and different operating conditions. The change of volatile organic fractions in particulate emissions was analyzed using Thermo-gravimetric analytical instrument when …

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Effects of fuel injection timing on economy and emissions of diesel engine fuelled with diesel/biodiesel blends

Zhihao Ma, Xin Wang, Xiaoyu Zhang, Xu Bin et autres

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