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国外建材科技 1993年第2期14卷 59-61页

作者：袁国华 green.,d

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用甘油基泥浆防止井壁坍塌：澍

国外探矿工程情报 1990年第3期 49-51页

作者： green.,d 刘建华

An examination of thematic research,development,and trends in remote sensing applied to conservation agriculture

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International Soil and Water Conservation Research 2024年第1期12卷 77-95页

作者： Zobaer Ahmed Aaron Shew Lawton Nalley Michael Popp V.Steven green.Kristofor Brye Center for Advanced Spatial Technologies University of ArkansasFayettevilleARUSA Environmental dynamics Program University of ArkansasFayettevilleARUSA department of Agricultural Economics and Agribusiness University of ArkansasFayettevilleARUSA College of Agriculture Arkansas State UniversityJonesboroARUSA University of Arkansas System division of Agriculture Little RockARUSA department of Crop Soiland Environmental SciencesUniversity of ArkansasFayettevilleARUSA

Conservation agriculture seeks to reduce environmental degradation through sustainable management of agricultural *** the 1990s,agricultural research has been conducted using remote sensing technologies;however,few previous reviews have been conducted focused on different conservation management *** of the previous literature has focused on the application of remote sensing in agriculture without focusing exclusively on conservation practices,with some only providing a narrative review,others using biophysical remote sensing for quantitative estimates of the bio-geo-chemical-physical properties of soils and crops,and few others focused on single agricultural management *** paper used the preferred reporting items for systematic review(PRISMA)methodology to examine the last 30 years of thematic research,development,and trends associated with remote sensing technologies and methods applied to conservation agriculture research at various spatial and temporal scales.A set of predefined key concepts and keywords were applied in three databases:Scopus,Web of Science,and Google Scholar.A total of 188 articles were compiled for initial examination,where 68 articles were selected for final analysis and grouped into cover crops,crop residue,crop rotation,mulching,and tillage *** on conservation agriculture research using remote sensing have been increasing since 1991 and peaked at 10 publications in *** the 68 articles,94%used a pixel-based,while only 6%used an object-based classification *** to 2005,tillage practices were abundantly studied,then crop residue was a focused theme between 2004 and *** 2012 to 2020,the focus shifted again to cover *** spectral indices were used in 76%of the 68 *** examination offered a summary of the new potential and identifies crucial future research needs and directions that could improve the contribution of remote sensing to the provision of long-term operat

关键词： Remote sensing Conservation agriculture Classification algorithm Spatial resolution Satellite Spectral indices PRISMA

An absolutely remarkable thing

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An absolutely remarkable thing

Snapshot imaging of ultrashort electron bunches

作者： Hank green.

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Light(Science & Applications) 2024年第7期13卷 1226-1228页

作者： Andreas döpp Ludwig-Maximilian-Universität München Am Coulombwall 185748GarchingGermany Max Planck Institut für Quantenoptik Hans-Kopfermann-Strasse 1Garching85748Germany

New measurements combine spatial and temporal information from optical transition radiation to estimate the three-dimensional structure of electron bunches from a laser wakefield accelerator.

关键词： ultrashort Snapshot electron

SARS-CoV-2 triggers dickkopf-1(dkk-1)modulation of T helper cells and lung pathology in mice

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Genes & diseases 2024年第4期11卷 9-12页

作者： Yifan Wu Freedom M.green.Stephen A.Shaw Lauren J.Bonilla Shannon E.Ronca Maria Elena Bottazzi Farrah Kheradmand Jill E.Weatherhead department of Pathology&Immunology One Baylor PlazaHoustonTX 77030USA department of Pediatrics One Baylor PlazaHoustonTX 77030USA department of Medicine One Baylor PlazaHoustonTX 77030USA National School of Tropical Medicine One Baylor PlazaHoustonTX 77030USA Molecular Virology&Microbiology One Baylor PlazaHoustonTX77030USA Biologyof Inflammation Center Baylor College of MedicineOne BaylorPlazaHoustonTX77030USA Michael E.deBakey VA Center for Translational Research on Inflammatory diseases HoustonTX 77030USA

Severe acute respiratory syndrome coronavirus 2(SARSCov-2)is the etiologic agent of the coronavirus disease 19(COVId-19)*** viral infections like SARS-CoV-2,a robust anti-viral type 1 immune response,including upregulation of type 1 Cd4+T helper cells(Th1),is required for effective viral clearance while minimizing end-organ pathology and collateral tissue damage.

关键词： pathology acute respiratory

Influence of variable viscosity and double diffusion on the convective stability of a nanofluid flow in an inclined porous channel

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Applied Mathematics and Mechanics(English Edition) 2024年第3期45卷 563-580页

作者： N.HUMNEKAR d.SRINIVASACHARYA department of Mathematics National Institute of TechnologyWarangal 506004TelanganaIndia

The influence of variable viscosity and double diffusion on the convective stability of a nanofluid flow in an inclined porous channel is *** darcyBrinkman model is used to characterize the fluid flow dynamics in porous *** analytical solutions are obtained for the unidirectional and completely developed *** on a normal mode analysis,the generalized eigenvalue problem under a perturbed state is *** eigenvalue problem is then solved by the spectral ***,the critical Rayleigh number with the corresponding wavenumber is evaluated at the assigned values of the other flow-governing *** results show that increasing the darcy number,the Lewis number,the dufour parameter,or the Soret parameter increases the stability of the system,whereas increasing the inclination angle of the channel destabilizes the ***,the flow is the most unstable when the channel is vertically oriented.

关键词： nanofluid inclined channel variable viscosity linear stability double dif-fusion porous medium

Improved Leap-frog Method for Time-domain Fault Location

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Journal of Modern Power Systems and Clean Energy 2024年第2期12卷 670-674页

作者： Izudin džafić Rabih A.Jabr Faculty of Electrical Engineering University of SarajevoSarajevo 71000Bosnia and Herzegovina department of Electrical and Computer Engineering American University of BeirutBeirut 11072020Lebanon IEEE

The partial differential equation(PdE)solution of the telegrapher is a promising fault location method among time-domain and model-based *** research works have shown that the leap-frog process is superior to other explicit methods for the PdE ***,its implementation is challenged by determining the initial conditions in time and the boundary conditions in *** letter proposes two implicit solution methods for determining the initial conditions and an analytical way to obtain the boundary conditions founded on the signal *** results show that the proposal gives fault location accuracy superior to the existing leap-frog scheme,particularly in the presence of harmonics.

关键词： Fault location leap-frog partial differential equation time-domain analysis transmission line

decomposition mechanisms of nuclear-grade cationic exchange resin by advanced oxidation processes:Statistical molecular fragmentation model and dFT calculations

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Journal of Environmental Sciences 2024年第1期135卷 433-448页

作者： Xiang Meng Pierre désesquelles Lejin Xu department of Nuclear Engineering and Technology School of Energy and Power EngineeringHuazhong University of Science&TechnologyWuhan 430074China CNRS Laboratoire de Physique des Gaz et des PlasmasUniversitéParis-SaclayOrsay 91405France State Key Laboratory of Coal Combustion School of Energy and Power EngineeringHuazhong University of Science and TechnologyWuhan 430074China

The treatment and disposal of radioactive waste are presently facing great *** ion exchange resins have become a focus of attention due to their high production and serious environmental *** this paper,a simplified model of cationic exchange resin is proposed,and the degradation processes of cationic resin monomer initiated by hydroxyl radicals(·OH)are clarified by combining statistical molecular fragmentation(SMF)model and density functional theory(dFT)*** prediction of active sites indicates that the S-O bonds and the C-S bond of the sulfonic group are more likely to react during the *** meta-position of the sulfonic group on the benzene ring is the most active site,and the benzene ring without the sulfonic group has a certain *** C11-C14 and C17-C20 bonds,on the carbon skeleton,are the most easily *** is also found that dihydroxy addition and elimination reactions play a major role in the process of desulfonation,carbon skeleton cleavage and benzene ring *** decomposition mechanisms found through the combination of physical models and chemical calculations,provide theoretical guidance for the treatment of complex polycyclic aromatic hydrocarbons.

关键词： Cationic exchange resin Statistical molecular fragmentation model density functional theory Hydroxyl radical decomposition mechanism

Prevalence of malignant neoplasms in celiac disease patients-a nationwide United States population-based study

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World Journal of Clinical Oncology 2024年第8期15卷 1048-1060页

作者： Maryam Bilal Haider Ali Al Sbihi Sushmitha Nanja Reddy Peter green department of Gastroenterology Northshore University Health SystemEvanstonIL 60201United States department of Hematology/Oncology University of Miami Miller School of MedicineMiamiFL 33101United States department of Hematology/Oncology Karmanos Cancer Institute/Wayne State UniversityDetroitMI 48235United States Celiac disease Center Columbia UniversityNew YorkNY 10032United States

BACKGROUNd Celiac disease(Ced)is an autoimmune disorder triggered by the immune response to gluten in genetically predisposed *** research has unveiled a heightened risk of developing specific malignant neoplasms(MN)and various malignancies,including gastrointestinal,lymphomas,skin,and others,in individuals with *** To investigate the prevalence of MN in hospitalized Ced patients in the United *** Using data from the National Inpatient Sample spanning two decades,from January 2000 to december 2019,we identified 529842 Ced patients,of which 78128(14.75%)had *** score matching,based on age,sex,race,and calendar year,was employed to compare Ced patients with the general non-Ced population at a 1:1 *** Positive associations were observed for several malignancies,including small intestine,lymphoma,nonmelanoma skin,liver,melanoma skin,pancreas myelodysplastic syndrome,biliary,stomach,and other neuroendocrine tumors(excluding small and large intestine malignant carcinoid),leukemia,uterus,and ***,Ced patients exhibited a reduced risk of respiratory and secondary ***,certain malignancies showed null associations with Ced,including head and neck,nervous system,esophagus,colorectal,anus,breast,malignant carcinoids,bone and connective tissues,myeloma,cervix,and ovary *** Our study is unique in highlighting the detailed results of positive,negative,or null associations between different hematologic and solid malignancies and ***,it offers insights into evolving trends in Ced hospital outcomes,shedding light on advancements in its management over the past two *** findings contribute valuable information to the understanding of Ced’s impact on health and healthcare utilization.

关键词： Celiac disease Malignant neoplasm Autoimmune disorder Hospitalized patients Healthcare utilization Gastrointestinal malignancies Lymphomas Epidemiology