Search Results - Liu Yan

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The dynamic mechanical properties of silicone rubber/fiber composites under different strain rates were investigated using Hopkinson pressure bar technique. The results showed that there was a linear relationship between gas pressure and strain rate, and the superimposed waveform of incident wave st...

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To optimize the siting of public charging stations for electric vehicles, a method based on the <italic>k</italic>-means clustering algorithm (<italic>K</italic>-Means) and randomly occurring distributedly delayed particle swarm optimization (RODDPSO) algorithm was proposed....

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According to the ISI《2001 JOURNAL CITATION REPORTS》, the distributions of some main indices on the agriculture journals are analysesed in this paper. It is shown that the sum of papers on the agriculture subjects indexed by SCI is the smallest in science, engineering, agriculture and medicine, and t...

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Nondestructive quality inspection and sorting technique based on fruit optical properties is widely used in post-harvest processing and quality control. The fruit interior quality inspecting systems and their detecting principle were introduced. Three different kinds of measuring methods, such as re...

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IntroductionSheehan syndrome (SS) is a form of hypopituitarism caused by severe postpartum hemorrhage. It leads to premature dysfunction of the target organs affected by various hormone deficiencies, resulting in a range of clinical manifestations. The coexistence of SS and dilated cardiomyopathy is...

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Objective This study aims to identify biodiagnostic markers for the progression of metabolic-associated fatty liver disease (MAFLD) to cirrhosis, providing evidence for early diagnosis and treatment of cirrhosis. Methods The experiment utilized healthy male Sprague Dawley (SD) rats, which were rando...

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Traditional satellite remote sensing suffer from limited data transmission capabilities and lengthy business processes, making it difficult to meet the real-time acquisition demand of massive remote sensing data. The integration of satellite communication and remote sensing can enhance the transmiss...

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The quality of fruit and vegetable products is one of the important factors affecting market prices and customer satisfaction. Nondestructive testing techniques provide a rapid way to perform quality evaluation at a relatively low cost. Considering the rapid development of nondestructive testing tec...

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Copper slag still contains a large amount of iron resources after flotation, and direct storage is a serious waste of resources. Direct Reduced Iron(DRI) are prepared by reduction of copper slag which requires a large amount of fossil energy and emits carbon largely. In this work, straw and straw ch...

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Charming purple brass zipper has bright color and good decorative effect. At present, there is no report about this technology at home and abroad. In order to fill the technical gap, the charm purple coloring process for brass zipper was investigated, the effects of the various factors on the film c...

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In order to research the recovery effect of neural stem cells (NSCs) derived from bone marrow stromal cells (BMSCs) to transplant into hippocampus of rats with epilepsy induced by kanic acid on their learning and memory dysfunction and approach the theory about NSCs transplantation treating epilepsy...

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In order to boost immune response of conventional vaccines, investigation was made on immunoadjuvants-eukaryotic expression plasmid (pCI-IL-2) and recombinant chicken IL-2 (rChIL-2) expressed in E. coli. The adjuvants were coadministrated with H₅ subtype inactivated avian infl...

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Based on engineering science, ecology and systems sciences coupled with situation in apple orchard, conceptions with apple IPM engineering as well as engineering tactics were discussed through comparison, induction and deduction approach. Through comparison between IPM and integrated control, IPM is...

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With the development of speech processing technology, new speech separation algorithms are constantly proposed. The GA_FastICA algorithm is proposed by combining the Geometric Approach (GA) algorithm and Fast Independent Component Analysis (FastICA) algorithm for the problem of unsatisfactory separa...

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To obtain alkaline protease with enhanced thermal stability and catalytic activity, this study focused on the alkaline protease AprEbl derived from Bacillus licheniformis B66. Using molecular dynamic simulations, residues N183, G186, S265, S267, and Y320 in AprEbl were identified as highly flexible...

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A membrane separation technology was used to make a grading preparation of theabrownines from Tibetan tea, and four theabrownine fractions (TBFs) with the molecular mass of 5-10, ＞10-50, ＞50-100, and ＞100 kDa were got, which were named as TBFs1, TBFs2, TBFs3 and TBFs4, respectively. The physicochemi...

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A degranulation model was established using mouse bone marrow-derived mast cell (BMMC) to investigate the anti-allergic activity of milk exosomes (M-Exo). Casein was removed from cow’s milk using a rennet-assisted method, and then M-Exo was isolated from the milk by ultracentrifugation and character...

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