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简介：TheGAMMAparadigmisrecentlyproposedbyBanatreandMetayertodescribethesystematicconstructionofparallelprogramswithoutintroducingartificialsequentiality.ThispaperpresentstwosynchronousexecutionmodelsforGAMMAanddiscusseshowtoimplementthemonMasParMP-1,amassivelydataparallelcomputer.TheresultsshowthatGAMMAparadigncanbeimplementedverynaturallyondataparallelmachines,andveryhighlevellanguage,suchasGAMMAinwhichparallelismisleftimplicit,issuitableforspecifyingmassivelyparallelapplications.

简介：现在的纸处理Gamma操作员的新类型，这里，我们估计这些新Gamma类型操作员Mn的pointwise集中的率，为围住的变化的功能的k，由使用概率的一些技术理论。

简介：研究了几何Levy过程中，具有代表性的一类过程-方差Gamma过程下的等价鞅测度类问题，并且讨论了其具有的分析性质．进一步，我们也考虑了基于该过程的普通期权的定价．

简介：TheeffectofstressdistributionduetothechangesofthedistalscrewalignmentinrelationtotheGammanailandthefemoralshaftisthoroughlystudiedinthispaper.FailureoftheGammanailcompositeoccursthroughthecranialapertureofthedistalscrewsandtheinsertionholeforthelagscrewduetononunion,delayed-unionandcontinuedweight-bearing.Athree-dimensionalfiniteelementmodelwasusedtostudythefracturedfemur,theGammanail,thelagscrewandthedistallockingscrews.ThefirstandtheseconddistalscrewswereinsertedintotheGammanailinfourdifferentconfigurations.WefoundthatthestressoftheGammanailcompositewassubstantiallyreducedwiththetwoscrewsconfiguredintheanteriortoposteriordirection.Thisalignmentcanbeargreaterloadinginthemoredemandingfracturetypes.Inthesubtrochantericfractureorthecomminutedfracturesattheproximalfemur,theoptimalalignmentofthetwodistalscrewswasintheanteriortoposteriordirection.

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简介：人卫跟踪仪一般采用地平式跟踪机架，由于这种机架固有的天顶盲区，致使观测数据不连续而造成卫星精密定轨的困难。讨论了小型光电人卫跟踪仪的ALT-ALT机架原理，分析证明采用这种机架形式没有天顶盲区、跟踪速度和加速度较小。同时提出了一种新颖的摆动叉式ALT-ALT跟踪机架，具有全天覆盖无遮挡、体积紧凑小巧等优点，其力学性能也十分优良，适合小型光电人卫跟踪仪和流动观测仪器使用。

简介：在这篇论文，为由光滑ft/x的加权的moduli的Gamma操作员的联合的同时的近似上的一些相等的定理(/，t)w(p<(0Gamma操作符的联合和函数的衍生物的光滑的衍生物之间的关系也被调查。

简介：Objective:Todetecttheexistenceofimmunetoleranceinducedbygamma-rayirradiation.Methods:Peritonealcellswereharvestedfrommicesubjectedto5Gy60Cogamma-raytotalbodyirradiationat3d,7d,15dand30d,thentheircounts,morphologicalchangesandIL-12geneexpressionwereinvestigated.Results:Afterirradiation,theperitonealcellsweresharplyreduced,thecellmorphologyshiftedfromround-liketopolymorphicandfusiformwithsomeprocesses,expressionofIL-12p35wasseriouslysuppressed,whilethatofIL-12p40greatlyenhanced.Conclusion:Ourdatahighlysuggestthatthegamma-rayirradiationcouldpotentiallyinducedendriticcell(DC)commitmentandimmunetolerance.

简介：Inthispaper,anewestimatoroftheshapeparameterinthefamilyofGammadistributionisconstructedbyusingthemomentidea,anditisprovedthatthisestimatorisstronglyconsistentandasymptoticallynormal.

简介：TheserviceprovidedbytheGC(GammaCameras)intheNuclearMedicinedepartmentsfailsbecauseoftheirbreakdown,generallyduetotheassociatedelectronicsandnottothephysicaldetectioncomponents.Forthisreason,itwasdecidedtodevelopanelectronicsystemthatallowstherecoveryandoptimizationofdisusedGC,startingwiththedesignofthepreamplifierforaPMT(photomultipliertube).Thecircuitwasdesignedandsimulatedandthelistofcomponentsnecessaryfortheconstructionofthepreamplifierwasgenerated,aswellastheprintedcircuitboardwasdesignedforitsassembly.Bysimulatingthepreamplifierthisworkedinlinearmode.Thisdeterminesthattheamplitudeoftheoutputsignalisproportionaltotheamountofchargedeliveredbythedetector.ThiscardallowsanautomaticadjustmentofthesignalsofthePMTasdothemodernGC.

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简介：股骨粗隆间骨折是老年人常见的骨折，随着人口的老龄化，老年人粗隆间骨折发生率逐年提高。有效治疗股骨粗隆间骨折，对提高老年患者的生活质量，挽救老年人生命有积极的意义。对有手术指征的股骨粗隆间骨折进行手术是目前治疗方法的首选。我院自2003年1月至2006年7月应用Gamma钉治疗股骨粗隆间骨折17例，取得较满意效果。

简介：Targetplasmas,onwhichtheformationoftheelectrostaticpotentialsandtheim-provementoftheconfinementarestudied,areproducedwithICRFintheGAMMA10tandemmirror.Theiontemperatureofmorethan10keVhasbeenachievedinrelativelylowdensityplasmas.WhenthestrongICRFheatingisapplied,itisobservedthatthehighfrequencyandthelowfrequencyfluctuationsareexcitedandsuppresstheincreaseoftheplasmaparameters.Recently,anewhighpowergyrotronsystemhasbeenconstructedandtheECRHpowerinplugextendsupto370kW.Theimprovementoftheconfinementduetotheformationofthepotentialintheaxialdirectionandthestrongradialelectricfieldshearhasbeenobserved.

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简介：ＥｒｎｓｔＪüｎｇｅｒｗｉｒｄ１００ＪａｈｒｅａｌｔＡｍ２９．Ｍａｒｚ１９９５ｂｅｇｅｈｔｄｅｒｉｎＨｅｉｄｅｌｂｅｒｇｇｅｂｏｒｅｎｅＳｃｈｒｉｆｔｓｔｅｌｌｅｒＥｒｎｓｔＪｕｎｇｅｒｓｅｉｎｅｎ１００．Ｇｅｂｕｒｔｓｔａｇ．Ｓｃｈｏｎｍｉｔ１８Ｊ...

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简介：Aninfraredimagedetailenhancementmethodbasedonlocaladaptivegammacorrection(LAGC)isproposed.ThelocaladaptivegammavaluesaredesignedbasedontheWebercurvetoenhanceeffectivelytheimagedetails.Subsequently,theactivegrayscalerangeoftheimageprocessedbyLAGCisfurtherextendedbyusingourproposedhistogramstatisticalstretching.Theexperimentalresultsshowthattheproposedalgorithmcouldconsiderablyincreasetheimagedetailsandimprovethecontrastoftheentireimage.Thus,ithassignificantpotentialforpracticalapplications.