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| 1 | Curing behavior of epoxy asphalt显示文摘 | Jianying Yu Peiliang Cong Shaopeng Wu Songbo Cheng | 2009 | Journal of Wuhan University of Technology - Mater Sci Ed2009,,3: | 1 |
| 2 | Curing behavior of epoxy asphalt显示文摘 | Jianying Yu Peiliang Cong Shaopeng Wu Songbo Cheng | 2009 | Journal of Wuhan University of Technology-Mater. Sci. Ed2009,,3: | 1 |
| 3 | Evaluation of nine machine learning methods for estimating daily land surface radiation budget from MODIS satellite data显示文摘The all-wave net radiation(Rn)at the land surface represents surface radiation budget and plays an important role in the Earth's energy and water cycles.Many studies have been conducted to estimate from satellite top-of-atmosphere(TOA)data using various methods,particularly the application of machine learning(ML)and deep learning(DL).However,few studies have been conducted to provide a comprehensive evaluation about various ML and DL methods in retrieving.Based on extensive in situ measurements distributed at mid-low latitudes,the corresponding Moderate Resolution Imaging Spectroradiometer(MODIS)TOA observations,and the daily from the fifth generation of European Centre for Medium-Range Weather Forecasts Reanalysis 5(ERA5)used as a priori knowledge,this study assessed nine models for daily estimation,including six classic ML methods(random forest-RF,adaptive boosting-Adaboost,extreme gradient boosting-XGBoost,multilayer perceptron-MLP,radial basis function neural network-RBF,and support vector machine-SVM)and three DL methods(multilayer perceptron neural network with stacked autoencoders-SAE,deep belief network-DBN and residual neural network-ResNet).The validation results showed that the three DL methods were generally better than the six ML methods except XGBoost,although they all performed poorly in certain conditions such as winter days,rugged terrain,and high elevation.ResNet had the most robust performance across different land cover types,elevations,seasons,and latitude zones,but it has disadvantages in practice because of its highly configurable implementation environment and low computational efficiency.The estimated daily values from all nine models were more accurate than the corresponding Global LAnd Surface Satellite(GLASS)product. | Shaopeng Li Bo Jiang Shunlin Liang Jianghai Peng Hui Liang Jiakun Han Xiuwan Yin Yunjun Yao Xiaotong Zhang Jie Cheng Xiang Zhao Qiang Liu Kun Jia | 2022 | International Journal of Digital Earth2022,15,1: | 0 |
| 4 | Effect on surgery outcomes owing to the interval between onset of symptoms and surgery of patients with acute type A aortic dissection显示文摘Background:This study aimed to identify whether the interval from onset of symptoms to surgery affects the outcomes of surgery in patients with acute type A aortic dissection(AAAD).Methods:This study retrospectively examined 249 patients with AAAD who underwent Sun’s procedure.All patients were divided into 2 groups,hyperacute and acute,according to the interval from onset of symptoms to surgery.The primary endpoint was all-cause early mortality,and the secondary endpoint was early reoperation.Results:The surgery time,cardiopulmonary bypass time,clamp time,and selective cerebral perfusion time were not significantly different between the 2 groups.The intensive care unit length of stay and duration of mechanical ventilation of the 2 groups were 185.50hours versus 185.00hours(P=0.970)and 41.50hours versus 44.00hours(P=0.678),respectively.There were 52 early deaths:29 in the hyperacute group and 23 in the acute group(21.6%vs.20.0%,P=0.751).The incidence of reoperation was 0.7% and 0.9%(P>0.999),respectively.The incidence rates of postoperative acute heart failure(AHF),acute respiratory failure(ARF),nervous dysfunction,and acutekidney injury were37.3% versus 25.2%(P=0.041),51.5%versus51.3%(P=0.976),13.4% versus 7.0%(P=0.096),and 37.3% versus 37.4%(P=0.990),respectively.Multivariable analysis indicated that surgery in the hyperacute phase might be an independent risk factor for AHF(OR:1.765;95%CI:1.021–3.052;P=0.042).Conclusion:Surgery in the hyperacute phase of AAAD was associated with postoperative AHF.Therefore,early medical management or interventional therapy for complications before surgery performed by experienced surgeons is recommended,especially in the hyperacute phase. | Shouming Li Duoliang Wei Zhenhua Wang Han Song Shaopeng Cheng Xin Zhao | 2022 | Emergency and Critical Care Medicine2022,2,2: | 0 |
| 5 | Optimal Concentration of the Bubble Drainage Agent in Foam Drainage Gas Recovery Applications显示文摘Foam drainage is theflow of liquid through the interstitial spaces between bubbles driven by capillarity and grav-ity and resisted by viscous damping.The so-called foam drainage gas recovery technology is a technique tradi-tionally used to mitigate the serious bottom-hole liquid loading in the middle and late stages of gas well production.In this context,determining the optimal concentration of the bubble drainage agent is generally cru-cial for the proper application of this method.In this study,a combination of indoor experiments and theoretical analysis have been used to determine the pressure drop related to the foam-carrying capacity in a representative gasfield.Dynamic and static experiments were designed with a bubble drainage agent concentration varying in the range 0.3%–0.6%.Using thefield formation water data,the optimal soaking agent concentration was obtained and pressure drop test experiments on the foam carrying capacity were conducted accordingly.These tests have revealed that the optimal foam displacement agent concentration is 0.5%,and the foam quality at the optimum concentration is between 0.78–0.98.A theoretical method for calculating the pressure drop at the optimum soak-away concentration based on experimental data has also been introduced.The error of the proposed method is within 15%compared to the experimental measured value,demonstrating that it is highly accurate and simple. | Shaopeng Liu Guowei Wang Pengfei Liu Dong Ye Jian Song Xing Liu Yang Cheng | 2023 | Fluid Dynamics & Materials Processing2023,19,12: | 0 |
| 6 | Aberrant expression of the extracellular matrix component Biglycan regulated by Hedgehog signalling promotes colorectal cancer cell proliferation显示文摘Hedgehog(Hh)signalling plays essential roles in regulating embryonic development and contributes to tumour initiation,growth and progression in multiple cancers.The detailed mechanism by which Hh signalling participates in tumour growth warrants thorough study,although several downstream target genes have been identified.Herein,a set of novel targets of Hh signalling was identified in multiple types of tumour cells via RNA-Seq analysis.Among these targets,the expression regulation and oncogenic function of the extracellular matrix component biglycan(BGN)were investigated.Further investigation verified that Hh signalling activates the expression of BGN via the transcription factor Gli2,which directly binds to the promoter region of BGN.Functional assays revealed that BGN facilitates tumour cell growth and proliferation in colorectal cancer(CRC)cells,and xenograft assays confirmed that BGN also promotes tumour growth in vivo.Moreover,analysis of clinical CRC samples showed that both the protein and mRNA levels of BGN are increased in CRC tissues compared to those in adjacent tissues,and higher expression of BGN is correlated with poorer prognosis of CRC patients,further confirming the function of BGN in CRC.Taken together,aberrantly activated Hh signalling increases the expression of BGN,possibly regulates the extracellular matrix,and thereby promotes tumour growth in CRC. | Shaopeng Zeng Feifei Zhou Yiqing Wang Zhenyu Zhai Linlin Xu Hailong Wang Xinping Chen Shiwen Luo Minzhang Cheng | 2022 | Acta Biochimica et Biophysica Sinica2022,54,2: | 0 |
| 7 | AIAP: A Quality Control and Integrative Analysis Package to Improve ATAC-seq Data Analysis显示文摘Assay for transposase-accessible chromatin with high-throughput sequencing(ATAC-seq) is a technique widely used to investigate genome-wide chromatin accessibility. The recently published Omni-ATAC-seq protocol substantially improves the signal/noise ratio and reduces the input cell number. High-quality data are critical to ensure accurate analysis.Several tools have been developed for assessing sequencing quality and insertion size distribution for ATAC-seq data;however, key quality control(QC) metrics have not yet been established to accurately determine the quality of ATAC-seq data. Here, we optimized the analysis strategy for ATAC-seq and defined a series of QC metrics for ATAC-seq data,including reads under peak ratio(RUPr), background(BG), promoter enrichment(Pro En), subsampling enrichment(Sub En), and other measurements. We incorporated these QC tests into our recently developed ATAC-seq Integrative Analysis Package(AIAP) to provide a complete ATAC-seq analysis system, including quality assurance, improved peak calling, and downstream differential analysis. We demonstrated a significant improvement of sensitivity(20%–60%) in both peak calling and differential analysis by processing paired-end ATAC-seq datasets using AIAP. AIAP is compiled into Docker/Singularity, and it can be executed by one command line to generate a comprehensive QC report. We used ENCODE ATAC-seq data to benchmark and generate QC recommendations, and developed q ATACViewer for the userfriendly interaction with the QC report. The software, source code, and documentation of AIAP are freely available at http://gffzz188fe103f8f1460as96uq96b9nkxw6uq6.ffgz.tsg.suse.edu.cn/Zhang-lab/ATAC-seq_QC_analysis. | Shaopeng Liu Daofeng Li Cheng Lyu Paul MGontarz Benpeng Miao Pamela A.F.Madden Ting Wang Bo Zhang | 2021 | Genomics, Proteomics & Bioinformatics2021,19,4: | 0 |
| 8 | Dynamically modulated synthesis of hollow metal-organic frameworks for selective hydrogenation reactions显示文摘Hollow metal-organic frameworks(MOFs)have attracted increasing attention in the field of catalysis in recent years due to their unique cavity structure with fast mass-diffusion rates and easily accessible active sites.Here,we report the use of dynamic modulators,which are formed by the in-situ imine condensation reaction of 4-aminobenzoic acid and 4-formylbenzoic acid,to regulate the growth of MOFs to synthesize well-defined hollow thioether functionalized UiO-67(denoted as H-UiO-67-S)single crystals.After supporting Pd nanoparticles,the designed catalysts Pd@H-UiO-67-S show excellent conversion(>99.9%),selectivity(>99.9%),and stability(10 cycles)in the selective hydrogenation of nitrobenzenes with other reducible groups.Density functional theory calculations and the experimental results reveal that Pd nanoparticles not only selectively adsorb the nitro-groups on nitrobenzene,but also restrict the adsorption of the aniline product,due to the interaction of thioether with Pd in the confined pores of H-UiO-67-S,finally result in a significant increase in selectivity of nitro-hydrogenation. | Liyun Xiao Chuanqi Cheng Zhixi Li Chaoyang Zheng Jing Du Meina Song Yue Wan Shaopeng Li Guo Jun Meiting Zhao | 2023 | Nano Research2023,16,8: | 0 |