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Journal of Energy Chemistry 2024年第6期93卷 557-567,I0014页

作者： hu yao Yinan Zheng Xin Yu Songjie hu Baolian Su Xiaohui Guo Key Lab of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education The College of Chemistry and Materials ScienceNorthwest UniversityXi’an 710069ShaanxiChina Department of Inorganic Chemistry University of NamurBruxellesB-5000 NamurBelgium

Compared to conventional electrocatalytic water splitting,electrocatalytic ethanol oxidation reaction(EOR)along with hydrogen production is considered a more energy-efficient ***,we prepared a type of novel quaternary alloy catalyst(PtAuCuNi@NF)that exhibits excellent activity for EOR(0.215 V at 10 mA cm^(-2))and hydrogen evolution reaction(HER)(7 mV at 10 mA cm^(-2)).Experimental results demonstrated that both Cu and Ni modulated the electronic environment around Pt and *** electron-rich active center facilitates the rapid adsorption and dissociation of reactants and intermediates for both EOR and ***,in the ethanol-assisted overall water splitting(E-OWS),a current density of 10 mA cm^(-2)was achieved at 0.28 ***,an advanced acid-base self-powered system(A-Bsps)that can achieve a self-powered voltage of 0.59 V was ***,the self-driven hydrogen production with zero external power supply was realized by integrating A-Bsps with the E-OWS *** interesting results can provide a feasible strategy for designing and developing advanced nanoalloy-based materials for clean energy integration and use in various fields.

关键词： Pt-based alloy Electronic structure Ethanol oxidation Self-powered system Overall water splitting

Current Loop Disturbance Suppression for Dual Three Phase Permanent Magnet Synchronous Generators Based on Modified Linear Active Disturbance Rejection Control

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Chinese Journal of Electrical Engineering 2024年第1期10卷 101-113页

作者： Dezhi Xu hu yao Yang He Wenxiang Zhao School of Electrical and Information Engineering Jiangsu UniversityZhenjiang 212013China

A modified four-dimensional linear active disturbance rejection control(LADRC)strategy is proposed for a dual three-phase permanent magnet synchronous generator(DTP-PMSG)system to reduce cross-coupling between the d and q axis currents in the d-q subspace and harmonic currents in the x-y *** the d-q subspace,the proposed strategy uses a model-based LADRC to enhance the decoupling effect between the d and q axes and the disturbance rejection ability against parameter *** the x-y subspace,the 5th and 7th harmonic current suppression abilities are improved by using quasi-resonant units parallel to the extended state observer of the traditional *** proposed modified LADRC strategy improved both the steady-state performance and dynamic response of the DTP-PMSG *** experimental results demonstrate that the proposed strategy is both feasible and effective.

关键词： Dual three-phase permanent magnet synchronous generator current loop decoupling control harmonic suppression linear active disturbance rejection control

Ground settlement and tunnel response due to twin-curved shield tunnelling in soft ground with small clear distance

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Journal of Rock Mechanics and Geotechnical Engineering 2024年第8期16卷 3122-3135页

作者： yao hu Haoran Tang Yinggang Xu huayang Lei Peng Zeng Kai yao Yabo Dong State Key Laboratory of Geohazard Prevention and Geoenvironment Protection Chengdu University of TechnologyChengdu610059China Research Center of Tunneling and Underground Engineering of Ministry of Education Beijing Jiaotong UniversityBeijing100044China College of Environment and Civil Engineering Chengdu University of TechnologyChengdu610059China School of Civil Engineering Tianjin UniversityTianjin300350China School of Qilu Transportation Shandong UniversityJinan250002China Power China Sinohydro Bureau 7 Co. Ltd.Chengdu610213China

Twin curved tunnels are often encountered in shield tunnelling,where significant complexities in densely exploited underground space are *** this study,the ground settlement and tunnel deformation due to twin-curved shield tunnelling in soft ground were investigated using numerical simulation and field *** curvature radii of twin curved tunnels and subsequent effects of tunnel construction were considered to reveal the tunnelling effect on ground surface settlement and tunnel *** results show that the settlement trough yields one offset towards inside of curved shield *** location of settlement trough and maximum settlement were affected by curvature radius but except for the shape and width of settlement *** parallel twin-curved shield tunnelling could increase the offset of existing settlement trough and maximum ***,an empirical prediction of surface settlement trough due to twin-curved shield tunnelling with same tunnel diameters in soft clay was proposed,which was applicable to curvature radius less than 800 ***,a minimum radius of 600 m of curvature tunnel was proposed in terms of allowable convergence deformation of *** result could provide guidance on safety evaluation for twin curved shield tunnelling construction.

关键词： Shield tunnelling Curvature radius Ground settlement Tunnel deformation Numerical simulation

Facile and effective synthesis strategy for terbium-doped hydroxyapatite toward photoelectric devices and flexible functional fibers

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Rare Metals 2024年第4期43卷 1713-1723页

作者： Xiao-Dong Zhang Kun Nie Zi-yao hu Ran-Ran Zhou Xiu-Qiang Duan Wu-Bin Dai Song-Song Nie Song-Jun yao Luo-Xin Wang Le-Fu Mei hua Wang Yi-Yi yao Xiao-Xue Ma hubei Key Laboratory for New Textile Materials and Applications and State Key Laboratory of New Textile Materials and Advanced Processing Technology School of Materials Science and EngineeringWuhan Textile UniversityWuhan430200China Key Laboratory of Testing and Tracing of Rare Earth Products for State Market Regulation Jiangxi University of Science and TechnologyGanzhou341000China hubei Key Laboratory of Plasma Chemistry and Advanced Materials and Key Laboratory of Green Chemical Engineering Process of Ministry of Education Wuhan Institute of TechnologyWuhan430205China

As a material with good biocompatibility,hydroxyapatite(HAP)can have optical properties after doping with various rare earth *** a biocompatible fluorescent material,doped HAP could have broad applications in biological probes,drug delivery,optoelectronic materials,fluorescence anti-counterfeiting,and other *** this paper,we put forward the preparation of HAP doped with terbium(Ⅲ)ions(Tb^(3+))by hydrothermal *** controlling the Tb^(3+)doping content in reaction and the reaction time,the changes in HAP's structure,morphology,and luminescence properties under different conditions were *** the doping amount of Tb^(3+)reached an optimal value,the dipole-quadrupole would occur and the concentration would be *** control experiment showed that the optimal Tb3+content was 7.5×10^(-5)mol,which showed the best fluorescence ***,a non-luminous material,was rarely used in the field of fluorescent anti-counterfeiting and photoelectric *** proposed to prepare a luminescent aramid/polyphenylene sulfide(ACFs/PPS)fiber paper and a new light-emitting diode(LED)using the Tb-doped HAP *** composite sample exhibited an excellent stability and fluorescence performance,which also demonstrated a possibility of HAP applications in anticounterfeiting and *** introduction of Tb3+dopant HAP was done to give HAP optical properties and broaden the application range of HAP.

关键词： Hydroxyapatite Rare earth luminescence Photoelectric device Aramid Polyphenylene sulfide fiber paper Luminescent fiber

Single-atom Rh catalysts for efficiently degrading Rhodamine B with high concentration

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Rare Metals 2024年第5期43卷 2331-2338页

作者： Shou-yao hu Jian-Ping Guan Run-Ze Ma Yu Tao Dong-Hao Liu Jia-Xin Gong Yu Xiong Department of Chemistry and Chemical Engineering Central South UniversityChangsha 410083China

Highly concentrated dye wastewater has a serious effect on the quality of natural waters;thus,developing novel catalysts to degrade dyes rapidly and efficiently is of great *** the first time,this study reports an Rh single atom loaded on a nitrogen-doped carbon(SA-Rh/CN)*** catalyst exhibits an excellent processing capacity for high concentrations of Rhodamine B(Rh B),high catalytic activity(95.7% degradation of Rh B in60 min)and excellent stability(93.5% degradation efficiency after 10 stable runs).

关键词： catalyst. catalysts loaded

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智慧检验医学实验室的现状与发展趋势

中华检验医学杂志 2024年第5期47卷 467-471页

作者：关明胡尧复旦大学附属华山医院检验科上海200040

智慧检验医学实验室的发展趋势涵盖了实验室自动化、信息管理智能化、医疗大数据分析以及人工智能医疗设备等方面。这些技术的不断发展和应用将推动检验医学实验室向更高效率、更智能化和更安全的方向发展,为提高医疗服务质量、提升患... 详细信息

智慧检验医学实验室的发展趋势涵盖了实验室自动化、信息管理智能化、医疗大数据分析以及人工智能医疗设备等方面。这些技术的不断发展和应用将推动检验医学实验室向更高效率、更智能化和更安全的方向发展,为提高医疗服务质量、提升患者满意度以及推动检验医学的高质量发展发挥重要作用。

关键词：检验医学实验室自动化人工智能

低镁血症与肾移植:免疫影响及感染风险的研究进展

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器官移植 2024年第4期15卷 648-652页

作者：胡瑶刘玲重庆医科大学附属第二医院泌尿肾病中心重庆401336

镁作为细胞内含量丰富且具有广泛作用的阳离子,在免疫功能方面发挥着积极的作用,备受关注。在多种因素的影响下,如使用钙调磷酸酶抑制剂等,肾移植术后低镁血症的发生并不罕见。感染是肾移植术后常见的并发症,也是导致肾移植受者死亡的... 详细信息

镁作为细胞内含量丰富且具有广泛作用的阳离子,在免疫功能方面发挥着积极的作用,备受关注。在多种因素的影响下,如使用钙调磷酸酶抑制剂等,肾移植术后低镁血症的发生并不罕见。感染是肾移植术后常见的并发症,也是导致肾移植受者死亡的常见原因之一。近年来的临床研究表明,肾移植术后低镁血症与移植后感染风险密切相关。在肾移植受者中关注并监测镁浓度可能有助于预防感染的发生,改善受者及移植物预后。因此,本文就镁与免疫反应、肾移植术后低镁血症发生的原因及肾移植术后低镁血症与感染的相关研究进展进行综述,以期为肾移植术后感染的预防与治疗提供参考。

关键词：肾移植低镁血症镁离子感染免疫反应钙调磷酸酶抑制剂质子泵抑制剂瞬时受体电位

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Selection of dialysis methods for end-stage kidney disease patients with diabetes

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World Journal of Diabetes 2024年第9期15卷 1862-1873页

作者： yao-hua hu Ya-Li Liu Ling-Fei Meng Yi-Xian Zhang Wen-Peng Cui Department of Nephrology The Second Hospital of Jilin UniversityChangchun 130041Jilin ProvinceChina

The increasing prevalence of diabetes has led to a growing population of endstage kidney disease(ESKD)patients with ***,kidney transplantation is the best treatment option for ESKD patients;however,it is limited by the lack of ***,dialysis has become the standard treatment for ESKD ***,the optimal dialysis method for diabetic ESKD patients remains *** patients with diabetes often present with complex conditions and numerous ***,these patients face a high risk of infection and technical failure,are more susceptible to malnutrition,have difficulty establishing vascular access,and experience more frequent blood sugar fluctuations than the general ***,this article reviews nine critical aspects:Survival rate,glucose metabolism disorder,infectious complications,cardiovascular events,residual renal function,quality of life,economic benefits,malnutrition,and volume *** study aims to assist clinicians in selecting individualized treatment methods by comparing the advantages and disadvantages of hemodialysis and peritoneal dialysis,thereby improving patients’quality of life and survival rates.

关键词： Diabetes End-stage kidney disease Hemodialysis Peritoneal dialysis Dialysis methods selection

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基于BCUSUM的多参数变点估计

统计与决策 2024年第9期40卷 61-66页

作者：王继梅胡尧贵州大学数学与统计学院贵阳550025 贵州大学公共大数据国家重点实验室贵阳550025

文章基于递归残差的逆序特征和隔离检测研究了回归模型多参数变点的检测方法。首先,构建带有变点的回归模型,考虑到多元正向CUSUM检验能防止协变量均值与偏移量正交时损失功效,但其变点检测效果并不理想的情况,引入修正的检验统计量BCU... 详细信息

文章基于递归残差的逆序特征和隔离检测研究了回归模型多参数变点的检测方法。首先,构建带有变点的回归模型,考虑到多元正向CUSUM检验能防止协变量均值与偏移量正交时损失功效,但其变点检测效果并不理想的情况,引入修正的检验统计量BCUSUM。其次,结合快速高效的隔离检测技术,提出MCPDP算法用于估计变点数目及位置。最后,模拟结果表明,所提出的方法能较好地控制检验水平,有更高的功效;评价结果显示,MCPDP算法在变点估计性能方面表现较优;实例分析表明,交通流变点符合实际交通情况,验证了该方法的有效性,且所构建的模型可以作为交通参数确定性经验关系的一种修正。

关键词：多参数变点逆向累积和隔离检测递归残差

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一种双输入稀疏连接的肝细胞癌和肝内胆管细胞癌分类网络

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小型微型计算机系统 2024年第5期45卷 1129-1135页

作者：胡瑶王远军上海理工大学健康科学与工程学院上海200093

由于通过常见的影像学特征难以区分肝细胞癌和肝内胆管癌,且对医生的专业性依赖程度较高,因此本文提出了一种双输入稀疏连接的肝细胞癌和肝内胆管细胞分类网络(DS2-Net).首先,采用了可以同时学习增强CT图像中静脉期和动脉期特征的双输... 详细信息

由于通过常见的影像学特征难以区分肝细胞癌和肝内胆管癌,且对医生的专业性依赖程度较高,因此本文提出了一种双输入稀疏连接的肝细胞癌和肝内胆管细胞分类网络(DS2-Net).首先,采用了可以同时学习增强CT图像中静脉期和动脉期特征的双输入结构;其次,网络首层为主干模块,可以有效的提升特征表达能力,提高分类的准确率;此外,网络采用的稀疏连接方式可以在不降低网络性能的基础上提升计算速度并减少参数量.最后,在171例肝内胆管癌和146例肝细胞癌的实验结果中,该方法的分类准确率达到93.68%,AUC面积达到0.9875.实验结果证明了本文提出的网络模型能够实现肝癌精准分类,有望应用于辅助临床医师诊断治疗.

关键词：肝癌分类卷积神经网络双输入主干模块稀疏连接模块