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An experimental study on horizontal well waterflooding in the Cretaceous porous carbonate reservoir of Oman

Energy Geoscience 2024年第3期5卷 85-92页

作者： Jie Chen Liang Cheng song jin Yongli Wang Leiting Shi Geological Exploration and Development Research Institute Chuanqing Drilling Engineering Company LimitedCNPCChengdu 610051China International Nature Gas Technology Support Center CNPCChengdu 610051China Oman Project Company CNPCBeijing 100034China State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Southwest Petroleum UniversityChengdu 610500China

Porous carbonate reservoirs,prevalent in the Middle East,are lithologically dominated by bioclastic limestones,exhibiting high porosity,low permeability,intricate pore structure,and strong *** through horizontal wells is commonly used for exploiting these ***,challenges persist,such as significant uncertainty and complex operational procedures regarding adjustment effects during the *** USH reservoir of the Cretaceous D oilfield,Oman exemplifies typical porous carbonate *** initially underwent depletion drive using vertical wells,followed by horizontal well waterflooding in the late ***,the oilfield is confronted with substantial developmental challenges,involving the understanding of residual oil distribution,effective water cut control,and sustaining oil production since it has entered the late development *** a microscopic visualization displacement system equipped with electrodes,this study elucidated the waterflooding mechanisms and residual oil distribution in the late-stage development of the USH *** results reveal that the reservoir's vertical stacking patterns act as the main factor affecting the horizontal well waterflooding *** water flow channels emerge under varying reservoir stacking patterns,with post-waterflooding residual oil predominantly distributed at the reservoir's top and *** oil recovery can be enhanced by adjusting the waterflooding's flow line and *** findings of this study will provide theoretical insights of waterflooding mechanisms and injection-production adjustments for exploiting other porous carbonate reservoirs in the Middle East through horizontal wells.

关键词： Porous carbonate reservoir Horizontal well waterflooding Microscopic visualization Three-dimensional physical model Waterflooding characteristics

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Mice with type I interferon signaling deficiency are prone to epilepsy upon HSV-1 infection

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Virologica Sinica 2024年第2期39卷 251-263页

作者： Wei Yang chong-Yang Tang Dong-Ying Fan Yi-song Wang Pei-Gang Wang jing An Guo-Ming Luan Beijing Key Laboratory of Epilepsy Sanbo Brain HospitalCapital Medical UniversityBeijing100093China Beijing Institute for Brain Disorders Capital Medical UniversityBeijing100093China Department of Neurosurgery Epilepsy CenterSanbo Brain HospitalCapital Medical UniversityBeijing100093China Department of Microbiology School of Basic Medical SciencesCapital Medical UniversityBeijing100069China Chinese Institute for Brain Research Beijing102206China

Viral encephalitis continues to be a significant public health *** our previous study,we discovered a lower expression of antiviral factors,such as IFN-β,STING and IFI16,in the brain tissues of patients with Rasmussen's encephalitis(RE),a rare chronic neurological disorder often occurred in children,characterized by unihemispheric brain ***,a higher cumulative viral score of human herpes viruses(HHVs)was also found to have a significant positive correlation with the unihemispheric atrophy in *** I IFNs(IFN-I)signaling is essential for innate anti-infection response by binding to IFN-α/βreceptor(IFNAR).In this study,we infected WT mice and IFNAR-deficient A6 mice with herpes simplex virus 1(HSV-1)via periocular injection to investigate the relationship between IFN-I signaling and HHVs-induced brain *** all mice exhibited typical viral encephalitis lesions in their brains,HSV-induced epilepsy was only observed in A6 *** gene expression matrix,functional enrichment analysis and protein-protein interaction network revealed four gene models that were positively related with HSV-induced ***,ten key genes with the highest scores were *** together,these findings indicate that intact IFN-I signaling can effectively limit HHVs induced neural symptoms and brain lesions,thereby confirming the positive correlation between IFN-I signaling repression and brain atrophy in RE and other HHVs encephalitis.

关键词： IFN-I signaling Human herpes viruses(HHVs) Rasmussen's encephalitis(RE)

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Prognostic factors for lacrimal gland adenoid cystic carcinoma:a retrospective study in Chinese patients

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International Journal of Ophthalmology(English edition) 2024年第8期17卷 1423-1430页

作者： Lu-Di Yang Shi-chong Jia Jie Yang Xin song Ye-Fei Wang Xian-Qun Fan Department of Ophthalmology Ninth People’s HospitalShanghai Jiao Tong University School of MedicineShanghai 200011China Shanghai Key Laboratory of Orbital Diseases and Ocular Oncology Shanghai 200011China Tianjin Eye Hospital Tianjin Key Lab of Ophthalmology and Visual ScienceNankai University Affiliated Eye HospitalTianjin Eye InstituteTianjin 300074China

AIM:To explore the prognostic factors for lacrimal gland adenoid cystic carcinoma(LGACC)in Chinese ***:Clinical and histopathological data were reviewed in patients with pathologically confirmed *** recurrence,metastasis,and disease-specific death were the main outcome *** and multivariate analyses were performed by the Kaplan-Meier method and a Cox proportional hazard ***:This retrospective cohort study included 45 patients with pathologically confirmed LGACC between January 2008 and June ***(T)classification(P=0.005),nodal metastasis(N)classification(P=0.018)and positive margin(P=0.008)were independent risk factors of recurrence;T(P=0.013)and N(P=0.003)classification and the basaloid tumor type(P=0.032)were independent risk factors for metastasis;T classification(P<0.001)was an independent factor of death of *** the further analysis,the durations from first surgery to radiotherapy is correlated with metastatic risk in LGACC patients with basaloid component(P=0.022).CONCLUSION:Histological subtype should be emphasized when evaluating prognosis and guiding *** radiotherapy may reduce the risk of metastasis in patients with basaloid component.

关键词： lacrimal gland adenoid cystic carcinoma risk factors prognostic analysis histological subtypes

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速度聚束调制对顺轨干涉SAR浅海地形成像的影响研究

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宇航学报 2012年第7期33卷 942-948页

作者：于祥祯种劲松洪文李泽军中国科学院电子学研究所微波成像技术重点实验室北京100190 中国科学院研究生院北京100190

通过理论推导,证明了顺轨干涉SAR对海洋成像时同普通SAR一样,存在速度聚束调制。速度聚束调制使得顺轨SAR对海洋成像时产生一种非线性映射关系,这种非线性映射关系与径向流场的方位向梯度变化以及平台到目标的斜距与平台运动速度的比值(... 详细信息

通过理论推导,证明了顺轨干涉SAR对海洋成像时同普通SAR一样,存在速度聚束调制。速度聚束调制使得顺轨SAR对海洋成像时产生一种非线性映射关系,这种非线性映射关系与径向流场的方位向梯度变化以及平台到目标的斜距与平台运动速度的比值(R/V)有关。以方位向存在一定坡度的浅海地形为例,分析了速度聚束调制对顺轨干涉SAR浅海地形成像的影响。仿真结果分析表明:当径向流场在方位向上存在梯度变化时,根据梯度变化的大小和方向的不同,会使浅海地形特征在顺轨干涉SAR相位图像上产生压缩、拉伸甚至混叠等失真,且R/V越大失真越严重。

关键词：顺轨干涉SAR 速度聚束调制浅海地形

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Double-layered skeleton of Li alloy anchored on 3D metal foam enabling ultralong lifespan of Li anode under high rate

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Chinese Chemical Letters 2024年第3期35卷 479-485页

作者： Chaohui Wei Zeyu Yao jin Ruan Zhicui song Aijun Zhou Yingze song Donghuang Wang Jicheng Jiang Xin Wang jingze Li Yangtze Delta Region Institute(Huzhou) University of Electronic Science and Technology of ChinaHuzhou 313000China School of Materials and Energy University of Electronic Science and Technology of ChinaChengdu 611731China State Key Laboratory of Environmental-Friendly Energy Materials Tianfu Institute of Research and InnovationSchool of Materials and ChemistrySouthwest University of Science and TechnologyMianyang 621010China

The high specific capacity and low negative electrochemical potential of lithium metal anodes(LMAs),may allow the energy density threshold of Li metal batteries(LMBs)to be pushed ***,the existing detrimental issues,such as dendritic growth and volume expansion,have hindered the practical implementation of *** three-dimensional frameworks(e.g.,copper and nickel foam),have been regarded as one of the fundamental strategies to reduce the local current density,aiming to extend the Sand'***,the local environment far from the skeleton is almost the same as the typical plane Li,due to macroporous space of metal ***,we built a double-layered 3D current collector of Li alloy anchored on the metal foam,with micropores interconnected macropores,via a viable thermal infiltration and cooling *** to the excellent electronic and ionic conductivity coupled with favorable lithiophilicity,the Li alloy can effectively reduce the nucleation barrier and enhance the Li^(+)transportation rate,while the metal foam can role as the primary promotor to enlarge the surface area and buffer the dimensional ***,the Li composite anode with hierarchical structure of primary and secondary scaffolds realized the even deposition behavior and minimum volume expansion,outputting preeminent prolonged cycling performances under high rate.

关键词： Double-layered skeleton Li alloy 3D Metal foam Ultralong lifespan Lithium metal batteries High rate

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The First Ground-based White Light Lunar Polarization Imaging:A New Kind of FeO Observation on the Near Side of the Moon

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Research in Astronomy and Astrophysics 2024年第6期24卷 1-6页

作者： Wei-Nan Wang jin-song Ping Ming-Yuan Wang Wen-Zhao Zhang Han-Lin Ye Xing-Wei Han song-Feng Kou Changchun Observatory National Astronomical ObservatoriesChinese Academy of SciencesChangchun 130117China National Astronomical Observatories Chinese Academy of SciencesBeijing 100101China University of Chinese Academy of Sciences Beijing 101408China Astronomy Department Beijing Normal UniversityBeijing 100875China International Center for Climate and Environment Sciences Institute of Atmospheric PhysicsChinese Academy of SciencesBeijing 100029China Nanjing Institute of Astronomical Optics and Technology Chinese Academy of SciencesNanjing 210042China

Lunar optical polarization is a fascinating phenomenon that occurs when sunlight reflects off the surface of the Moon and becomes *** study employs a novel split-focus plane polarimetric camera to conduct the initial white light polarimetric observations on the near side of the *** obtained the linear degree of polarization(DOP)parameters of white light by observation from the eastern and western hemispheres of the *** findings indicate that the white light polarization is lower in the lunar highland than in the lunar maria *** the analysis of lunar soil samples,we noticed and determined that the DOP parameters of white light demonstrate high consistency with iron oxide on the *** study may serve as a new diagnostic tool for the Moon.

关键词： techniques:photometric polarization methods:observational Moon

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Revealing the Multifunctional Electrocatalysis of Indium-Modulated Phthalocyanine for High-Performance Lithium-Sulfur Batteries

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Energy & Environmental Materials 2024年第1期7卷 1-8页

作者： Yang Guo Zhaoqing jin Jianhao Lu Zilong Wang Zihao song Anbang Wang Weikun Wang Yaqin Huang Beijing Key Laboratory of Electrochemical Process and Technology for Materials Key Laboratory of Biomedical Materials of Natural MacromoleculesMinistry of EducationBeijing University of Chemical TechnologyBeijing 100029China Research Institute of Chemical Defense Beijing Key Laboratory of Advanced Chemical Energy Storage Technology and MaterialsBeijing 100191China

The sluggish kinetics of complicated multiphase conversions and the severe shuttling effect of lithium polysulfides(LiPSs)significantly hinder the applications of Li-S battery,which is one of the most promising candidates for the next-generation energy storage ***,a bifunctional electrocatalyst,indium phthalocyanine self-assembled with carbon nanotubes(InPc@CNT)composite material,is proposed to promote the conversion kinetics of both reduction and oxidation processes,demonstrating a bidirectional catalytic effect on both nucleation and dissolution of Li_(2)S *** theoretical calculation shows that the unique electronic configuration of InPc@CNT is conducive to trapping soluble polysulfides in the reduction process,as well as the modulation of electron transfer dynamics also endows the dissolution of Li_(2)S in the oxidation reaction,which will accelerate the effectiveness of catalytic conversion and facilitate sulfur ***,the InPc@CNT modified separator displays lower overpotential for polysulfide transformation,alleviating polarization of electrode during *** integrated spectroscopy analysis,HRTEM,and electrochemical study reveal that the InPc@CNT acts as an efficient multifunctional catalytic center to satisfy the requirements of accelerating charging and discharging ***,the Li-S battery with InPc@CNT-modified separator obtains a discharge-specific capacity of 1415 mAh g^(-1)at a high rate of 0.5 ***,the 2 Ah Li-S pouch cells deliver 315 Wh kg^(-1)and achieved 80%capacity retention after 50 cycles at 0.1 C with a high sulfur loading of 10 mg cm^(-2).Our study provides a practical method to introduce bifunctional electrocatalysts for boosting the electrochemical properties of Li-S batteries.

关键词： bidirectional catalyst indium phthalocyanine lithium-sulfur batteries pouch cells

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Risk assessment,fitness cost,cross-resistance,and mechanism of tetraniliprole resistance in the rice stem borer,Chilo suppressalis

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Insect Science 2024年第3期31卷 835-846页

作者： Hao Sun Shuai Wang chong Liu Wen-Kai Hu jin-Wei Liu Ling-Jun Zheng Meng-Yue Gao Fang-Rui Guo song-Tao Qiao Jun-Li Liu Bo Sun Cong-Fen Gao Shun-Fan Wu College of Plant Protection Nanjing Agricultural UniversityState&Local Joint Engineering Research Center of Green Pesticide Invention and ApplicationNanjingChina Bayer Cropscience(China)Co. Ltd.HangzhouChina

The rice stem borer(RSB),Chilo suppressalis,a notorious rice pest in China,has evolved a high resistance level to commonly used ***,a new anthranilic diamide insecticide,effectively controls multiple pests,including ***,the potential resistance risk of RSB to tetraniliprole is still *** this study,the tetraniliprole-selection(Tet-R)strain was obtained through 10 continuous generations of selection with tetraniliprole 30%lethal concentration(LC_(30)).The realized heritability(h^(2))of the Tet-R strain was 0.387,indicating that resistance of RSB to tetraniliprole developed rapidly under the continuous selection of *** Tet-R strain had a high fitness cost(relative fitness=0.53).We established the susceptibility baseline of RSB to tetraniliprole(lethal concentration at LC_(50)=0.727 mg/L)and investigated the resistance level of 6 field populations to *** tested strains that had resistance to chlorantraniliprole exhibited moderate-to high-level resistance to tetraniliprole(resistance ratio=27.7-806.8).Detection of ryanodine receptor(RyR)mutations showed that the Y4667C,Y4667D,I4758M,and Y4891F mutations were present in tested RSB field *** mutations were responsible for the cross-resistance between tetraniliprole and ***,the clustered regularly interspaced palindromic repeats(CRISPR)/CRISPR-associated protein 9-mediated genome-modified flies were used to study the contribution of RyR mutations to tetraniliprole *** order of contribution of a single RyR mutation to tetraniliprole resistance was Y4667D>G4915E>Y4667C~~I4758M>*** addition,the I4758M and Y4667C double mutations conferred higher tetraniliprole resistance than single Y4667C *** results can guide resistance management practices for diamides in RSB and other arthropods.

关键词： Chilo suppressalis diamide resistance fitness cost cross-resistance RyR target-site mutations

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Enhancing the Circularly Polarized Luminescence of Self-assembled Cyanostilbenes through Extended π-Conjugation

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Chinese Journal of Chemistry 2024年第2期42卷 135-141页

作者： Tongjin Lv song Wu Yu jin Jianfei Ma Sixun Jiang Yuncong Xue Feng Wang Key Laboratory of Precision and Intelligent Chemistry Department of Polymer Science and EngineeringUniversity of Science and Technology of ChinaHefeiAnhui 230026China Department of Thoracic Surgery Shanghai Jiao Tong University Affiliated Sixth People's HospitalShanghai 200233China

Chiral supramolecular assembly of π-conjugated luminophores provides a promising avenue for enhancing circularly polarized *** this study,we shed light on the impact of π-conjugation length on circularly polarized luminescent performance of the resulting supramolecular assemblies,by designing a tetra-cyanostilbene monomeric compound alongside two dicyanostilbene control *** cyanostilbene-based compounds possess the ability to form chiral supramolecular polymers in toluene,driven by a synergistic combination of intermolecular hydrogen bonding and π-stacking *** extended π π-aromatic skeleton brings bathochromic-shifted fluorescence and enhanced intermolecular stacking capability for the tetra-cyanostilbene ***,chiral supramolecular assemblies formed by the tetra-cyanostilbene compound demonstrate a remarkable two-fold increase in g_(lum) values relative to the assemblies formed by the dicyanostilbene ***,this study provides valuable insights into the relationship between-conjugation length and the circularly polarized luminescent performance of π-conjugatedsupramolecularassemblies.

关键词： Self-assembly Supramolecular polymer Supramolecular chirality Circularly polarized luminescence Cyanostilbene πInteractions Aggregation Nanostructures

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Optogenetics in oral and craniofacial research

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Journal of Zhejiang University-Science B(Biomedicine & Biotechnology) 2024年第8期25卷 656-671页

作者： Qinmeng ZHANG Luyao song Mengdie FU jin HE Guoli YANG Zhiwei JIANG Stomatology Hospital School of StomatologyZhejiang University School of MedicineZhejiang Provincial Clinical Research Center for Oral DiseasesKey Laboratory of Oral Biomedical Research of Zhejiang ProvinceCancer Center of Zhejiang UniversityHangzhou 310000China Zhejiang University School of Medicine Hangzhou 310058China

Optogenetics combines optics and genetic engineering to control specific gene expression and biological functions and has the advantages of precise spatiotemporal control,noninvasiveness,and high *** modified photosensory sensors are engineered into proteins to modulate conformational changes with light ***,optogenetic techniques can provide new insights into oral biological processes at different levels,ranging from the subcellular and cellular levels to neural circuits and behavioral ***,we introduce the origins of optogenetics and highlight the recent progress of optogenetic approaches in oral and craniofacial research,focusing on the ability to apply optogenetics to the study of basic scientific neural mechanisms and to establish different oral behavioral test models in vivo(orofacial movement,licking,eating,and drinking),such as channelrhodopsin(ChR),archaerhodopsin(Arch),and halorhodopsin from Natronomonas pharaonis(NpHR).We also review the synergic and antagonistic effects of optogenetics in preclinical studies of trigeminal neuralgia and maxillofacial *** addition,optogenetic tools have been used to control the neurogenic differentiation of dental pulp stem cells in translational *** the scope of optogenetic tools is increasing,there are limited large animal experiments and clinical studies in dental *** future directions include exploring therapeutic strategies for addressing loss of taste in patients with coronavirus disease 2019(COVID-19),studying oral bacterial biofilms,enhancing craniomaxillofacial and periodontal tissue regeneration,and elucidating the possible pathogenesis of dry sockets,xerostomia,and burning mouth syndrome.

关键词： Lasers Cell differentiation Bacterial virulence Nervous system Neurophysiology Behavioral science

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