Search Results - "Lei, Zhijun"

Intelligent detection of building cracks based on deep learning by Zheng, Minjuan, Lei, Zhijun, Zhang, Kun

“…In order to solve the damage caused by the concrete structure, which leads to the reduction of the life of infrastructure, endangers the safety of pedestrians,…”
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Central recirculation zone induced by the DBD plasma actuation by Li, Gang, Jiang, Xi, Lei, Zhijun, Liu, Cunxi, Yang, Jinhu, Xu, Yanji, Xu, Gang

“…Central recirculation zone (CRZ) is commonly formed in the near field of the injector exit by the vane swirler and used to stabilize the flame. In our…”
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Numerical Research on the Jet Mixing Mechanism of the De-Swirling Lobed Mixer Integrated with OGV by Lei, Zhijun, Deng, Hanliu, Ouyang, Xiaoqing, Zhang, Yanfeng, Lu, Xingen, Xu, Gang, Zhu, Junqiang

“…The outlet guide vane (OGV) is integrated with the lobed mixer to improve the exhaust system’s performance with a high core inlet swirl. The best location for…”
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Analysis and Optimization of the Opening Dynamic Characteristics of Molten Salt Check Valves for Concentrating Solar Power by Li, Shuxun, Ma, Tingqian, Shen, Hengyun, Yu, Mengyao, Lei, Zhijun

“…The poor opening dynamic characteristics of molten salt check valves, used in concentrating solar thermal systems, constitute the main cause of valve disc…”
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Optimization of a Lobed Mixer with BP Neural Network and Genetic Algorithm by Song, Yukuan, Lei, Zhijun, Lu, Xin-Gen, Xu, Gang, Zhu, Junqiang

“…A Sequential Approximate Optimization framework (SAO) for the multi-objective optimization of lobed mixer is established by using the BP neural network and…”
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Ship Target Detection Algorithm Based on Improved YOLOv3 for Maritime Image by Chen, Dehai, Sun, Shiru, Lei, Zhijun, Shao, Heng, Wang, Yuzhao

“…Accurate identification of ships is the key technology of intelligent transportation in water. At the same time, it also provides a judgment basis for water…”
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Numerical Research on the Jet-Mixing Mechanism of Convergent Nozzle Excited by a Fluidic Oscillator and an Air Tab by Li, Ming, Lei, Zhijun, Deng, Hanliu, Ouyang, Xiaoqing, Zhang, Yanfeng, Lu, Xingen, Xu, Gang, Zhu, Junqiang

“…Unsteady numerical simulations, coupled with the SST (Shear Stress Transport) k-ω turbulence model, were conducted to study the mixing-enhancement…”
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Self-managed weight loss by smart body fat scales ameliorates obesity-related body composition during the COVID-19 pandemic: A follow-up study in Chinese population by Huang, Xinru, Li, Mingjie, Shi, Yefei, Yao, Hongyun, Lei, Zhijun, Kou, Wenxin, Li, Bo, Shi, Jiayun, Zhang, Weiwei, Jian, Weixia

“…Background Since 2020, longer stay-at-home time in response to the coronavirus disease 2019 (COVID-19) pandemic has changed the weight-related behaviors of…”
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Analysis of the Effect of the Leading-Edge Vortex Structure on Unsteady Secondary Flow at the Endwall of a High-Lift Low-Pressure Turbine by Sun, Shuang, Kang, Jinhui, Lei, Zhijun, Huang, Zhen, Si, Haixv, Wan, Xiaolong

“…The horseshoe vortex system at the leading edge of a low-pressure turbine (LPT) has unsteady flow characteristics, and the flow field in the downstream cascade…”
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Influence of Upstream Sweeping Wake Number on the Unsteady Flow Mechanism in an Integrated Aggressive Intermediate Turbine Duct by Ouyang, Xiaoqing, Lei, Zhijun, Deng, Hanliu, Liu, Hongrui, Lu, Xingen, Xu, Gang, Zhu, Junqiang

“…This paper focuses on the dynamic internal flow in the integrated aggressive intermediate turbine duct (AITD) with different HPT wake numbers, using CFX Solver…”
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Optimization of Flow Matching Schemes for a Heavy Gas Turbine Burning Syngas by Guo, Lei, Li, Guoqing, Hu, Chunyan, Lei, Zhijun, Huang, Enliang, Gong, Jianbo, Xu, Gang

“…A heavy-duty gas turbine, designed for natural gas, was used to burn the syngas with two different calorific values. This study was mainly to optimize the flow…”
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Research on the Flow Mechanism of a High-Loading Biomimetic Low-Pressure Turbine Cascade by Deng, Hanliu, Lei, Zhijun, Ouyang, Xiaoqing, He, Yuxiang, Yuan, Hang, Li, Gang, Zhang, Yanfeng, Lu, Xingen, Xu, Gang

“…The biomimetic turbine has an excellent flow drag reduction ability and wide incidence adaptability, so it has the potential to achieve high efficiency within…”
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Influence of Wake Intensity on the Unsteady Flow Characteristics of the Integrated Aggressive Interturbine Duct by Lei, Zhijun, Liu, Hongrui, Li, Gang, Gong, Jianbo, Zhang, Yanfeng, Lu, Xingen, Xu, Gang, Zhu, Junqiang

“…The interturbine transition duct (ITD), located between the high-pressure (HP) and low-pressure (LP) turbines of aeroengines, tends to be designed as an…”
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Weight Loss Using an mHealth App Among Individuals With Obesity in Different Economic Regions of China: Cohort Study by Huang, Xinru, Shi, Yefei, Yao, Hongyun, Li, Mingjie, Lei, Zhijun, Shi, Jiayun, Li, Bo, Zhang, Weiwei, Jian, Weixia

“…With the increasing prevalence of obesity, weight loss has become a critical issue in China. Self-managed weight loss through a mobile health (mHealth) app may…”
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The Association and Pathogenesis of SERPINA3 in Coronary Artery Disease by Li, Bo, Lei, Zhijun, Wu, You, Li, Bingyu, Zhai, Ming, Zhong, Yuan, Ju, Peinan, Kou, Wenxin, Shi, Yefei, Zhang, Xianling, Peng, Wenhui

“…Serine proteinase inhibitor A3 (SERPINA3) has been discovered in the pathogenesis of many human diseases, but little is known about the role of SERPINA3 in…”
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Influence of Wake Sweeping Frequency on the Unsteady Flow Characteristics of an Integrated Aggressive Interturbine Duct by Lei, Zhijun, Sun, Shuang, Li, Gang, Liu, Hongrui, Ouyang, Xiaoqing, Zhang, Yanfeng, Lu, Xingen, Xu, Gang, Zhu, Junqiang

“…A dynamic simulation was launched to research the influence of high-pressure turbine (HPT) rotor wake passing frequency on the flow mechanism in an integrated…”
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Gestational weight gain of multiparas and risk of primary preeclampsia: a retrospective cohort study in Shanghai by Chen, Chao, Lei, Zhijun, Xiong, Yaoxi, Ni, Meng, He, Biwei, Gao, Jing, Zheng, Panchan, Xie, Xianjing, He, Chengrong, Yang, Xingyu, Cheng, Weiwei

“…Abstract Background In all studies conducted so far, there was no report about the correlation between excessive gestational weight gain (GWG) and the risk of…”
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Experimental Strength of Earth-Based Construction Materials in Different Regions of China by Lei, Zhijun, Wang, Yihong, Lu, Bairu, Zhang, Kun, Yang, Zhanshen

“…According to the latest UN statistics, more than 2 billion people in the world still live in various forms of earthen buildings, including some in China. The…”
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Leakage performance of labyrinth seal for oil sealing of aero-engine by Li, Guoqing, Zhang, Qian, Lei, Zhijun, Huang, Enliang, Wu, Hongwei, Xu, Gang

“…Experimental investigation has been done to evaluate the leakage performance of labyrinth seal for oil sealing on high-speed sealing test rig at different…”
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An Experimental Study of Separation Control on Ultra-Highly-Loaded Low Pressure Turbine Blade by Surface Roughness by Sun, Shuang, Lei, Zhijun, Lu, Xingen, Zhao, Shengfeng, Zhu, Junqiang

“…An experimental study is conducted to improve an aft-loaded ultra-high-lift low pressure turbine （LPT） blade at low Reynolds number （Re） in steady state. The…”
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