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258篇 您的检索式:作者名="Schenkel"
    题名 作者 年代 出处 被引量
1Optimizing beam transport in rapidly compressing beams on the neutralized drift compression experiment-II显示文摘The Neutralized Drift Compression Experiment-II(NDCX-II)is an induction linac that generates intense pulses of 1.2 MeV helium ions for heating matter to extreme conditions.Here,we present recent results on optimizing beam transport.The NDCX-II beamline includes a 1-m-long drift section downstream of the last transport solenoid,which is filled with charge-neutralizing plasma that enables rapid longitudinal compression of an intense ion beam against space-charge forces.The transport section on NDCX-II consists of 28 solenoids.Finding optimal field settings for a group of solenoids requires knowledge of the envelope parameters of the beam.Imaging the beam on the scintillator gives the radius of the beam,but the envelope angle is not measured directly.We demonstrate how the parameters of the beam envelope(radius,envelop angle,and emittance)can be reconstructed from a series of images taken by varying the B-field strengths of a solenoid upstream of the scintillator.We use this technique to evaluate emittance at several points in the NDCX-II beamline and for optimizing the trajectory of the beam at the entry of the plasma-filled drift section.Anton D.Stepanov John J.Barnard Alex Friedman Erik P.Gilson David P.Grote Qing Ji Igor D.Kaganovich Arun Persaud Peter A.Seidl Thomas Schenkel 2018Matter and Radiation at Extremes2018,3,2:2
2Redox status and pro-survival/pro-apoptotic protein expression in the early cardiac hypertrophy induced by experimental hyperthyroidism显示文摘Fernandes RO Dreher GJ Schenkel PC 0,,07:1
3Rates of inbreeding and genetic diversity in Canadian Holstein and Jersey cattle显示文摘K. Stachowicz M. Sargolzaei F. Miglior F.S. Schenkel 2011Journal of Dairy Science2011,,10:1
4Social wisdom for search and recommendation 显示文摘Schenkel R Crecelius T Kacimi M 2008IEEE Data Engineering Bulletin2008,31,2:1
5MRI-based CFD analysis of flow in a human left ventricle: methodology and application to a healthy heart 显示文摘SCHENKEL T MALVE M REIK M 2009Ann Biomed Eng2009,37,3:1
6A natural bioflavonoid product containing luteolin(II)显示文摘Simoes CM Schenkel EP Bauer L 1988Ethnopharmacol1988,22,3:1
7Auroral images from space: imagery,spectroscopy, and photometry显示文摘F W Schenkel B S Orgorzalek 1987APL Tech Dig1987,8,:1
8Activation of the c-Jun transcription factor following neurodegeneration in vivo 显示文摘Schenkel J 2004Neurosci Lett2004,361,13:1
9A transdermal therapeutic estradiol system for physiological hormone substitution in the menopause显示文摘Schenkel L 1985Schweiz Rundsch Med Prax1985,74,:1
10RNA-binding properties of hnRNP proteins显示文摘Schenkel J Sekeris CE Alonso A 2008Eur J Biochem2008,171,3:1
11The BDNF Va166Met polymorphism is an independent risk factor for high lethality in sui- cide attempts of depressed patients显示文摘Schenkel L C Segal J Becker J A 2010Prog Neuropsychopharmacol Biol Psychiatry2010,34,:1
12Association of single nucleotide polymorphisms in the leptin gene with carcass and meat quality traits of beef cattle显示文摘Schenkel F S Miller S P Ye X 2005Journal of Animal Science2005,83,:1
13An analysis of clinical trials assessing the efficacy and safety of singleagent thalidomide in patients with relapsed or refractory multiple myeloma显示文摘Prince HM Schenkel B Mileshkin L 2007Leuk Lymphoma2007,48,:1
14Fluid-structure coupled CFD simulation of the left ventricular flow during filling phase 显示文摘Cheng Y Oertel H Schenkel T 2005Annals of Biomedical Engineering2005,33,5:1
15Triterpenes and Triterpenoidal Glycosides from the Fruits of Ilex Paraguariensis (Mate)显示文摘Taketa ATC Breitmaier E Schenkel EP 2004Journal of the Brazilian Chemical Society2004,15,:1
16Romoting patient safety and preventing medical error in emergency departments显示文摘Schenkel SP 2000Acad Emerg Med2000,7,11:1
17Recipient and donor outcomes in living related and unrelated lo-bar transplantation显示文摘Barr ML Schenkel FA Cohen RG 1998Transplant Proc1998,,:1
18Absence of complementary sex determination in two Leptopilina species(Figitidae,Hymenoptera)and a reconsideration of its incompatibility with endosymbiont-induced thelytoky显示文摘Complementary sex determination(CSD)is a widespread sex determination mechanism in haplodiploid Hymenoptera.Under CSD,sex is determined by the allelic state of one or multiple CSD loci.Heterozygosity at one or more loci leads to female development,whereas hemizygosity of haploid eggs and homozygosity of diploid eggs results in male development.Sexual(arrhenotokous)reproduction normally yields haploid male and diploid female offspring.Under asexual reproduction(thelytoky),diploidized unfertilized eggs develop into females.Thelytoky is often induced by bacterial endosymbionts that achieve egg diploidization by gamete duplication.As gamete duplication leads to complete homozygosity,endosymbiont-induced thelytokous reproduction is presumed to be incompatible with CSD,which relies on heterozygosity for female development.Previously,we excluded CSD in four Asobara(Braconidae)species and proposed a two-step mechanism for Wolbachia-induced thelytoky in Asobara japonica.Here,we conclusively reject CSD in two cynipid wasp species,Leptopilina heterotoma and Leptopilina clavipes.We further show that thelytoky in L.clavipes depends on Wolbachia titer but that diploidization and feminization steps cannot be separated,unlike in A.japonica.We discuss what these results reveal about the sex determination mechanism of L.clavipes and the presumed incompatibility between CSD and endosymbiont-induced thelytoky in the Hymenoptera.Fangying Chen Martijn Schenkel Elzemiek Geuverink Louis van de Zande Leo W.Beukeboom 2022Insect Science2022,29,3:1
19Association of single nucleotide polymorphisms in the leptin gene with carcass and meat quality traits of beef cattle显示文摘Schenkel F S Miller S P X Ye 2005Journal of Animal Science2005,83,9:1
20P elements inserted in the vicinity of or within the Drosophila snRNP SmD3 gene nested in the first intron of the Ornithine Decarboxylase Antizyme gene affect only the expression of SmD3显示文摘Schenkel H Hanke S De -Lorenzo C 2002Genetics2002,161,2:1
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