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Decomposition behavior of yttria-stabilized zirconia and its effect on directed energy deposited Ti-based composite material

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Journal of Materials Science & Technology 2022年第17期112卷 138-150页

作者： Gwanghyo Choi Won Seok Choi Yoon Sun Lee Dahye Kim Ji Hyun Sung Seungjun An Chang-Seok Oh Amine Hattal Madjid Djemai Brigitte Bacroix guy Dirras Pyuck-Pa Choi Department of Materials Science and Engineering Korea Advanced Institute of Science and TechnologyDaejeon 34141Republic of Korea 3D Additive Manufacturing Application Tech.Center Korea Institute of Industrial TechnologyDaegu 42994Republic of Korea InssTek Co. Daejeon 04763Republic of Korea Korea Institute of Materials Science 797 ChangwondaeroChangwon 51508Republic of Korea UniversitéSorbonne Paris Nord Laboratoire des Sciences des Procédés et des MatériauxLSPMCNRSUPR 3407F-93430VilletaneuseFrance Z3Dlab Parc Technologique26 Rue des SablonsMontmagny 95360France CNRS UPR3407Laboratoire des Sciences des Procédés et des MatériauxLSPMUniversitéSorbonne Paris NordF-93430VilletaneuseFrance

We report on the microstructure and the strengthening mechanisms of additively manufactured parts fabricated by directed energy deposition of Ti-6Al-4V(Ti64)powders blended with yttria-stabilized zirconia(YSZ)*** specimens showed refined microstructures as compared to bare as-deposited Ti64,where theαand columnar priorβgrain sizes decreased with increasing YSZ *** YSZ nanoparticles decomposed during the deposition process and led to the formation of yttrium oxide and some excess oxygen in the Ti64 *** decrease in the sizes of the priorβgrains could be attributed to the increasing amount of dissolved oxygen and yttrium,which promoted constitutional ***,the reduction in the size of theαgrains could be ascribed to a shift of the onset of theβ→α+βtransformation to a higher temperature and shorter time with increasing concentration of dissolved ***,the contributions of the underlying strengthening mechanisms for the as-deposited specimens were quantitatively determined.

关键词： Additive manufacturing Directed energy deposition Metal matrix composites Titanium alloys Yttrium-stabilized zirconia

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世界气象组织国际探空仪对比

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气象科技 1988年第4期 81-89页

作者： J. nash f. J. Schmidlin 黄炳勋

1.引言无线电探空仪正继续为气象业务提供基本的高空资料。对资料使用者而言,观测到的温度、气压及湿度的精度是头等重要的。业务数值天气分析预报工作者是最感兴趣的用户。从卫星辐射测量反演大气温度廓线也需要参考探空资料。

关键词：探空仪温度测量差值西德洛普芬兰热工测量德国北欧压力传感器气压传感器导航测风

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Climate Change Impacts on Dwarf Succulents in Namibia as a Result of Changes in fog and Relative Humidity

Climate Change Impacts on Dwarf Succulents in Namibia as a R...

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作者： Danni Guo Andrew J.Young Philip G.Desmet guy f.Midgley South African National Biodiversity Institute School of Natural Sciences and Psychology Liverpool John Moores University Department of Zoology Nelson Mandela Metropolitan University Department of Botany and Zoology Stellenbosch University

The Succulent Karoo is well known for being rich in species with approximately 5,000 vascular plant species,and has a high floral *** this study,we investigate the current status of the dwarf succulents of Namibia,as represented by two genera in the Aizoaceae: Conophytum(restricted distribution) and Lithops(wider distribution) and examine possible climate change impacts on these genera by studying the effects on non-rainfall moisture availability(number fog days and relative humidity).Both genera show a contraction and loss of habitat,despite their drought resistant nature and adaptation to the current arid *** study demonstrates that climate-change induced alterations to the number of fog days in Namibia results insignificant changes in the distribution of the dwarf succulents,and shows the Atlantic coast and Orange River areas as potential refuge areas for dwarf succulents such as Conophytum and Lithops.

关键词： Climate Change Conophytum Lithops Dwarf Succulents fog Relative Humidity Succulent Karoo Namibia

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21世纪的能源地缘政治

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国土资源情报 2001年第7期 -页

作者： guy f.Caruso 丁晓红美国战略和国际问题研究中心（CSIS）战略能源项目主任

战略和国际问题研究中心(CSIS)近期完成的题为“进入21世纪的能源地缘政治”研究项目取得了一些十分重要的成果。这些成果不仅对美国的政策,而且对所有能源生产国和消费国的政策都很有意义。前参议员***先生、前能源部长***博士、现任...

战略和国际问题研究中心(CSIS)近期完成的题为“进入21世纪的能源地缘政治”研究项目取得了一些十分重要的成果。这些成果不仅对美国的政策,而且对所有能源生产国和消费国的政策都很有意义。前参议员***先生、前能源部长***博士、现任参议员***先生和***先生,现任众议员***先生和E.

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Epstein-Barr病毒相关疾病的IgG/Z抗体检测

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病毒学报 1992年第3期8卷 218-222页

作者：曾毅 Jean-claude Nicolas guy Schwaab guy de The Bernard Clausse Thomas Tursz Irene Joab 中国预防医学科学院病毒学研究所法国Rothschild医院法国Gustave Roussy肿瘤研究所法国巴斯德研究所

血清中Epstein-Barr病毒(EBV)的IgG/Z抗体对鼻咽癌和传染性单核细胞增多症是较特异的,其阳性率分别为85.7％和84％。50％的伯基特淋巴瘤病人亦有IgG/Z抗体。正常人则没有,但有IgG/VCA等抗体,表明IgG/Z抗体在初次感染后是容易消失的。Z... 详细信息

血清中Epstein-Barr病毒(EBV)的IgG/Z抗体对鼻咽癌和传染性单核细胞增多症是较特异的,其阳性率分别为85.7％和84％。50％的伯基特淋巴瘤病人亦有IgG/Z抗体。正常人则没有,但有IgG/VCA等抗体,表明IgG/Z抗体在初次感染后是容易消失的。Z抗原与EBV复制相关,故IgG/Z抗体对鼻咽癌不仅有诊断意义,还可能有预后的意义。

关键词：鼻咽肿瘤 EB病毒抗体 IgG/Z

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Ideal Money and Asymptotically Ideal Money

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中国金融家 2005年第7期 21-21页

作者： John f.nash

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连接营销

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作者： (美)Lars Birkholm Petersen (美)Ron Person (美)Christopher nash

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Genomics,transcriptomics,and peptidomics of the greater wax moth Galleria mellonella neuropeptides and their expression in response to lead stress

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Insect Science 2024年第3期31卷 773-791页

作者： Li-Lin Luo Yang Lin Jun-Hong Linghu Wei Gong Yuan-Hong Luo Man Liu Dao-Chao Jin guy Smagghe Tong-Xian Liu Shun-Hua Gui Tian-Ci Yi Guizhou Provincial Key Laboratory for Agricultural Pest Management of the Mountainous Region Institute of EntomologyGuizhou UniversityGuiyangGuizhouChina Guizhou Institute of Biology Guizhou Academy of SciencesGuiyangChina Institute of Plant Health and Medicine Guizhou UniversityGuiyangChina

Neuropeptides are crucial in regulation of a rich variety of developmental,physiological,and behavioral functions throughout the life cycle of *** an integrated approach of multiomics,we identified neuropeptide precursors in the greater wax moth Galleria mellonella,which is a harmful pest of honeybee hives with a worldwide ***,a total of 63 and 67 neuropeptide precursors were predicted and annotated in the *** genome and transcriptome,in which 40 neuropeptide precursors were confirmed in the *** ***,we identified 12 neuropeptide precursor genes present in *** but absent in honeybees,which may be potential novel pesticide target *** hives were contaminated with heavy metals such as lead,enabling its bioaccumulation in *** bodies through the food chain,we performed transcriptome sequencing to analyze the effects of Pb stress on the mRNA expression level of *** neuropeptide *** treatment by Pb,the expression of neuropeptide f1 was found to be significantly downregulated,implying that this neuropeptide might be associated with responding to the heavy metal stress in *** study comprehensively identified neuropeptide precursors in ***,and discussed the effects of heavy metals on insect neuropeptides,with the example of *** results are valuable for future elucidation of how neuropeptides regulate physiological functions in *** and contribute to our understanding of the insect's environmental plasticity and identify potential new biomarkers to assess heavy metal toxicity in insects.

关键词： Galleria mellonella genomics heavy metal stress neuropeptide peptidomics transcriptomics

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Non-alcoholic fatty liver disease:Epidemiology,pathophysiology and an update on the therapeutic approaches

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Asian Pacific Journal of Tropical Biomedicine 2022年第3期12卷 99-114页

作者： Rehab f.Abdel-Rahman Department of Pharmacology Medical Research and Clinical Studies InstituteNational Research Centre12622-DokkiGizaEgypt

Non-alcoholic fatty liver disease(NAfLD)denotes a spectrum of fatty liver disease in individuals without significant alcohol *** is set to be the most common etiology of serious liver diseases in numerous nations when accompanied by obesity and type 2 *** is further histologically categorized into the non-alcoholic fatty liver(NAfL;steatosis without hepatocellular injury)and non-alcoholic steatohepatitis(nash)which is characterized by the coexistence of hepatic steatosis and inflammation and is accompanied by hepatocyte injury(ballooning),either with or without *** is considered the benign and reversible stage arising from the excessive accumulation of triglycerides in ***,nash is a more progressive stage of NAfLD,due to the increased risks of evolving more serious diseases such as cirrhosis,hepatocellular *** concept,however,has been lately challenged by a hypothesis of multiple parallel hits of NAfLD,in which steatosis and nash are separate entities rather than two points of the NAfLD spectrum,not only from a set of histological patterns but also from a pathophysiological *** current review highlights the epidemiology and pathophysiology of NAfLD,and its progression towards steatohepatitis,with special focus on the novel imminent therapeutic approaches targeting the molecular aspects and the pathogenic pathways involved in the development,and progression of NAfLD.

关键词： Non-alcoholic fatty liver disease Steatosis Insulin sensitizers Glucagon-like peptide-1 analogues Dipeptidyl peptidase-4 inhibitors farnesoid X receptor agonists

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Ancient DNA of the pygmy marmoset type specimen Cebuella pygmaea(Spix,1823)resolves a taxonomic conundrum

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Zoological Research 2021年第6期42卷 761-771页

作者： Jean P.Boubli Mareike C.Janiak Leila M.Porter Stella de la Torre Liliana Cortes-Ortiz Maria N.fda Silva Anthony B.Rylands Stephen nash fabricio Bertuol Hazel Byrne felipe E.Silva fabio Rohe Dorien de Vries Robin M.D.Beck Irune Ruiz-Gartzia Lukas f.K.Kuderna Tomas Marques-Bonet Tomas Hrbek Izeni P.farias Anneke Hvan Heteren Christian Roos School of Science Engineering&EnvironmentUniversity of SalfordSalford M54WTUK Instituto Nacional de Pesquisas da Amazonia ManausAmazonas 69060-001Brazil Department of Anthropology Northern Illinois UniversityDeKalbIL 60115-2828USA College of Biological and Environmental Sciences Universidad San Francisco de QuitoQuito 170901Ecuador Department of Ecology and Evolutionary Biology University of MichiganAnn ArborMI 48109USA Re:wild AustinTX 78767USA Laboratorio de Evolução e Genética Animal Universidade Federal do AmazonasManausAmazonas 69080-900Brazil Department of Anthropology University of UtahSalt Lake CityUT 84112USA Research Group on Primate Biology and Conservation MamirauaInstitute for Sustainable DevelopmentTeféAmazonas 69553-225Brazil Experimental and Health Sciences Department(DCEXS) Institut de Biologia EvolutivaUniversitat Pompeu Fabra-CSICBarcelona 08002Spain Department of Biology Trinity UniversitySan AntonioTX 78212USA Bavarian State Collection of Zoology Zoologische Staatssammlung MünchenStaatliche Naturkundliche Sammlungen Bayerns81247 MunichGermany GeoBio-Center Ludwig-Maximilians-Universitat München80333 MunichGermany Department Biologie II Ludwig-Maximilians-Universitat München82152 MunichGermany Gene Bank of Primates and Primate Genetics Laboratory German Primate CenterLeibniz Institute for Primate Research37077 GottingenGermany

The pygmy marmoset,the smallest of the anthropoid primates,has a broad distribution in Western *** studies using molecular and morphological data have identified two distinct species separated by the Napo and Solimoes-Amazonas ***,reconciling this new biological evidence with current taxonomy,i.e.,two subspecies,Cebuella pygmaea pygmaea(Spix,1823)and Cebuella pygmaea niveiventris(Lönnberg,1940),was problematic given the uncertainty as to whether Spix’s pygmy marmoset(Cebuella pygmaea pygmaea)was collected north or south of the Napo and Solimoes-Amazonas rivers,making it unclear to which of the two newly revealed species the name pygmaea would ***,we present the first molecular data from Spix’s type specimen of Cebuella pygmaea,as well as novel mitochondrial genomes from modern pygmy marmosets sampled near the type locality(Tabatinga)on both sides of the *** these data,we can confirm the correct names of the two species identified,i.e.,*** for animals north of the Napo and Solimoes-Amazonas rivers and *** for animals south of these two *** analyses of the novel genetic data placed into the context of cytochrome b gene sequences from across the range of pygmy marmosets further led us to reevaluate the geographical distribution for the two Cebuella *** dated the split of these two species to 2.54 million years *** discuss additional,more recent,subdivisions within each lineage,as well as potential contact zones between the two species in the headwaters of these rivers.

关键词： Historic DNA DNA taxonomy Pygmy marmoset Cebuella pygmaea C.niveiventris Amazon Type specimen

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