Search Results - "Sun Yukun"
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Heat extraction by deep coaxial borehole heat exchanger for clean space heating near Beijing, China: Field test, model comparison and operation pattern evaluation
Published in Renewable energy (01-11-2022)“…Deep coaxial borehole heat exchangers (CBHEs) are being widely used in clean space heating of buildings in winter. Here we report a new field test on a 1800m…”
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Effects of microplastics and surfactants on surface roughness of water waves
Published in Scientific reports (03-02-2023)“…We study the flow physics underlying the recently developed remote sensing capability of detecting oceanic microplastics, which is based on the measurable…”
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3
Automatic monitoring system for individual dairy cows based on a deep learning framework that provides identification via body parts and estimation of body condition score
Published in Journal of dairy science (01-11-2019)“…Body condition score (BCS) is a common tool for indirectly estimating the mobilization of energy reserves in the fat and muscle of cattle that meets the…”
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A 5‐degrees of freedom hybrid excitation bearingless motor for vehicle flywheel battery
Published in Electronics letters (01-11-2021)“…To deal with the restriction of vehicle space on a flywheel battery, a 5‐degrees of freedom (DOF) hybrid excitation bearingless motor (HEBM) was proposed. The…”
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An easily fabricated nanoporous Au membrane in drug detection with reusable functionality and high SERS performance
Published in Mikrochimica acta (1966) (01-11-2024)“…A method for detecting methamphetamine (MET), ketamine (KET), and morphine (MOP) molecules is presented using a reusable substrate based on SERS. The SERS…”
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Individual identification of dairy cows based on convolutional neural networks
Published in Multimedia tools and applications (01-06-2020)“…Individual identification of each cow is significant for precision livestock farming. In this paper, we propose a novel contactless cow identification method…”
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A dual‐phase‐conducted type bearingless switched reluctance flywheel motor with hybrid outer rotor
Published in Electronics letters (01-04-2021)“…A novel dual‐phase‐conducted type bearingless switched reluctance flywheel motor is proposed, which has a hybrid outer rotor comprising circular segment and…”
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Review on Self-Decoupling Topology of Bearingless Switched Reluctance Motor
Published in Energies (Basel) (01-04-2023)“…Bearingless switched reluctance motor (BSRM) adopts a doubly salient structure without windings on the rotor. BSRMs have the advantages of high rate of fault…”
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Preparation and graft modification of hierarchically porous ferriferrous oxide for heavy metal ions adsorption
Published in Journal of sol-gel science and technology (01-11-2020)“…Hierarchically porous ferriferrous oxide (Fe 3 O 4 ) was facilely synthesized via a sol-gel process accompanied by phase separation, and further graft modified…”
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10
A novel consequent‐pole bearingless PMSM with integrated winding for flywheel energy storage
Published in Electronics letters (01-10-2021)“…Generating torque and suspension force with one set of windings at the same time can increase the copper space factor and improve the torque output capacity…”
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A Survey of Deep Learning-Based Low-Light Image Enhancement
Published in Sensors (Basel, Switzerland) (01-09-2023)“…Images captured under poor lighting conditions often suffer from low brightness, low contrast, color distortion, and noise. The function of low-light image…”
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Rethinking asexuality: the enigmatic case of functional sexual genes in Lepraria (Stereocaulaceae)
Published in BMC genomics (26-10-2024)“…The ubiquity of sex across eukaryotes, given its high costs, strongly suggests it is evolutionarily advantageous. Asexual lineages can avoid, for example, the…”
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Facile synthesis of porous Mn2O3 hierarchical microspheres for lithium battery anode with improved lithium storage properties
Published in Journal of alloys and compounds (05-11-2013)“…Mn2O3 hierarchical microspheres assembled from porous nanosheets were successfully synthesized by a two-step method. The flower-like Mn2O3 porous hierarchical…”
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14
Interior Permanent Magnet Synchronous Motor Linear Field-Weakening Control
Published in IEEE transactions on energy conversion (01-03-2016)“…At nonlinear field-weakening control of interior permanent magnet synchronous motor (IPMSM), the working point is difficult to calculate and the saturation of…”
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15
Design and analysis of double 6/3 transverse flux bearingless switched reluctance motor
Published in Electronics letters (01-07-2022)“…A novel dual 6/3 Transverse Flux Bearingless Switched Reluctance Motor is proposed to solve the coupling problem between torque and suspension of conventional…”
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Adjuvant anti-PD-1 antibody for hepatocellular carcinoma with high recurrence risks after hepatectomy
Published in Hepatology international (01-04-2023)“…Background and purpose The clinical role of postoperative adjuvant therapy in hepatocellular carcinoma (HCC) is still unclear. The purpose of our study was to…”
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Catalpol inhibits apoptosis in hydrogen peroxide-induced endothelium by activating the PI3K/Akt signaling pathway and modulating expression of Bcl-2 and Bax
Published in European journal of pharmacology (25-02-2010)“…Catalpol, an iridoid glucoside found in the root of Rehmannia glutinosa Libosch, has been demonstrated to reduce apoptosis in neuronal cell lines. Recent data…”
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Endocrine-disrupting chemicals and breast cancer: a meta-analysis
Published in Frontiers in oncology (09-11-2023)“…BackgroundGlobally, the burden of breast cancer has increased significantly in recent decades. Emerging evidence suggested that endocrine-disrupting chemicals…”
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Establishment of a feed intake prediction model based on eating time, ruminating time and dietary composition
Published in Computers and electronics in agriculture (01-11-2022)“…•Five machine learning algorithms are used to predict dairy cow feed intake.•There is not a simple linear relationship between feed intake and…”
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Energy Storage Auxiliary Frequency Modulation Control Strategy Considering ACE and SOC of Energy Storage
Published in IEEE access (2021)“…As more and more unconventional energy sources are being applied in the field of power generation, the frequency fluctuation of power system becomes more and…”
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