简介:在这篇论文,我们直接证明乘综合的组的伪-定义代数学同形。我们也乘综合的组给在光滑的分发组和伪-之间的等价的一条定理。关键词综合的组-分发组-Weyl部分演算先生(2000)题目分类47D62-26A33部分由西班牙的工程MTM2004-03036,MCYTDGI鈥揊EDER和DGA支持了工程鈥淎n谩lisisMatem谩ticoyAplicaciones鈥?E-12/25
简介:在这研究,我们调查了白果树biloba摘录(GBE)和phosphodiesterase类型的联合的效果5(PDE-5)阴茎海绵体和下士的钾隧道活动的肌肉发达的音调上的禁止者弄平肌肉房间。从雄的新西兰白兔子的阴茎海绵体的脱衣为等轴的紧张研究在器官洗澡被装。在有1×的收缩以后;10−5 moll−1新肾上素,GBE(0.01-1 ;mgml−1)和mirodenafil(0.01-100 ;nmoll−1)一起被增加进机关洗澡。在electrophysiological研究,整个房间的水流被常规补丁夹钳技术在人的阴茎海绵体的有教养的光滑的肌肉房间记录。阴茎海绵体以一种剂量依赖者方式响应GBE被放松(从0.64%;±;8.35%;在0.01 ;mgml−1到52.28%;±;11.42%;在1 ;mgml−1)。在有0.03 的预告的处理以后;GBE的mgml−1,mirodenafil的弛缓的效果根本被增加集中。在tetraethylammonium(茶)以后(1 ;mmoll−1)管理,增加的效果被禁止(P<;0.01)。GBE的细胞外的管理增加了在一个剂量依赖者的外面的水流塑造的整个房间的K+。外面的水流的增加被1 禁止;mmoll−1茶。这些结果建议GBE能甚至在最低限度地有效的剂量增加mirodenafil的弛缓的力量。通过钾隧道的K+流动可能是涉及这synergistic松驰的机制之一。
简介:LetEbeauniformlysmoothBanachspace,KbeanonemptyclosedconvexsubsetofE,andsuppose:T:K→Kisacontinuousφ-stronglypseudocontractiveoperatorwithaboundedrange.Usinganewanalyticalmethod,undergeneralcases,theIshikawaiterativeprocess{xn}convergesstronglytotheuniquefixedpointx*oftheoperatorTwereproved.Thepapergeneralizesandextendsalotofrecentcorrespondingresults.
简介:AbstractBackground:The effectiveness of bronchial thermoplasty (BT) has been reported in patients with severe asthma. This study compared the effects of BT and cryoballoon ablation (CBA) therapy on the airway smooth muscle (ASM).Methods:Eight healthy male beagle dogs were included in this experiment. In the preliminary experiment, one dog received BT treatment for both lower lobe bronchus, another dog received CBA treatment for 7 s on the upper and lower lobe of right bronchus, and 30 s on the left upper and lower lobe. The treatments were performed twice at an interval of 1 month. In subsequent experiments, the right lower lobe bronchus was treated with BT, and the left lower lobe bronchus was treated with CBA. The effects of treatment were observed after 1 (n = 3) month and 6 months (n = 3). Hematoxylin-eosin staining, Masson trichrome staining, and immunohistochemical staining were used to compare the effects of BT and CBA therapy on the ASM thickness, collagen fibers synthesis, and M3 receptor expression after treatment. One-way analysis of variance with Dunnett post hoc test was used to analyze the differences among groups.Results:In the preliminary experiment, the ASM ablation effect of 30-s CBA was equivalent to that of 7-s CBA (ASM thickness: 30.52 ± 7.75 μm vs. 17.57 ± 15.20 μm, P = 0.128), but the bronchial mucociliary epithelium did not recover, and large numbers of inflammatory cells had infiltrated the mucosal epithelium at 1-month post-CBA with 30-s freezing. Therefore, we chose 7 s as the CBA treatment time in our follow-up experiments. Compared with the control group (35.81 ± 11.02 μm), BT group and CBA group (13.41 ± 4.40 μm and 4.81 ± 4.44 μm, respectively) had significantly decreased ASM thickness after 1 month (P < 0.001). Furthermore, the ASM thickness was significantly lower in the 1-month post-CBA group than in the 1-month post-BT group (P = 0.015). There was no significant difference in ASM thickness between the BT and CBA groups after six months (9.92 ± 4.42 μm vs. 7.41 ± 7.20 μm, P = 0.540). Compared with the control group (0.161 ± 0.013), the average optical density of the ASM M3 receptor was significantly decreased in 6-month post-BT, 1-month post-CBA, and 6-month post-CBA groups (0.070 ± 0.022, 0.072 ± 0.012, 0.074 ± 0.008, respectively; all P < 0.001). There was no significant difference in the average optical density of ASM M3 receptor between the BT and CBA therapy groups after six months (P = 0.613).Conclusions:CBA therapy effectively ablates the ASM, and its ablation effect is equivalent to that of BT with a shorter onset time. A neural mechanism is involved in both BT and CBA therapy.
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简介:Aprincipalchallengeinsupportingreal-timevideoservicesoverATMistheneedtoprovidesynchronousplay-outinthefaceofstochasticend-to-endnetworkdelays.Inthispaper,anintelligenttrafficsmoothmechanism(ITAM)isproposedtomeetthecontinuityrequirementwhichiscomposedofaback-propagationneuralnetwork(BPNN)trafficpredictoraplay-outbuffer,andafuzzyneuralnetwork(FNN)basedplay-outratedeterminator.TheBPNNtrafficpredictoronlinepredictsthemeanpacketrateofthetrafficinthefutureinterval(FI)andtheFNNisdesignedtoadaptivelydeterminatetheplay-outtimeaccordingtothenumberofpacketsinthebufferandthetrafficcharacterpredicted.Simulationresultsshothatcomparedtothewindowmechanism,ITSMachieveshighcontinuitywithaccepteddelay.Furthermore,ITSMcanbeadaptivelymodifiedtomeettheQoSofdifferentkindsofservicesbyFNNparametertraining.
简介:Supportvectormachines(SVMs)haveshownremarkablesuccessinmanyapplications.However,thenon-smoothfeatureofobjectivefunctionisalimitationinpracticalapplicationofSVMs.Toovercomethisdisadvantage,atwicecontinuouslydifferentiablepiecewise-smoothfunctionisconstructedtosmooththeobjectivefunctionofunconstrainedsupportvectormachine(SVM),anditissuesapiecewise-smoothsupportvectormachine(PWESSVM).Comparingtotheothersmoothapproximationfunctions,thesmoothprecisionhasanobviousimprovement.ThetheoreticalanalysisshowsPWESSVMisgloballyconvergent.Numericalresultsandcomparisonsdemonstratetheclassificationperformanceofouralgorithmisbetterthanothercompetitivebaselines.
简介:SMOOTHSURFACEINTERPOLATIONOVERARBITRARYTRIANGULATIONSBYSUBDIVISIONALGORITHMSRuibinQuSMOOTHSURFACEINTERPOLATIONOVERARBITRARYTR...
简介:Mathergavethenecessaryandsufficientconditionsforthefinitedeterminacys-moothfunctiongermswithnomorethancodimension4.Thetheoremisveryeffectiveondetermininglowcodimensionsmoothfunctiongerms.Inthispaper,theconceptofrightequivalentforsmoothfunctiongermsringgeneratedbytwoidealsfinitelyisdefined.Thecontainmentrelationshipsoffunctiongermsstillsatisfyfinitek-determinacyundersufficientlysmalldisturbancewhicharediscussedinorbittangentspaces.Furthermore,themethodsinjudgingtherightequivalencyofArnoldfunctionfamilywithcodimension5arepresented.
简介:Analgorithmforsolvingaclassofsmoothconvexprogrammingisgiven.Usingsmoothexactmultiplierpenaltyfunction,asmoothconvexprogrammingisminimizedtoaminimizingstronglyconvexfunctiononthecompactsetwasreduced.ThenthestronglyconvexfunctionwithaNewtonmethodonthegivencompactsetwasminimized.
简介:Twenty-ninespeciesofbutterflieswerecollectedforobservationanddeterminationofthewingsurfacesusingaScanningElectronMicroscope(SEM).Butterflywingsurfacedisplaysstructuralanisotropisminmicro-,submicro-andnano-scales.Thescalesonbutterflywingsurfacearrangelikeoverlappingrooftiles.Therearesubmicrometricverticalgibbosities,horizontallinks,andnano-protuberancesonthescales.First-incline-then-dripmethodandfirst-drip-then-inclinemethodwereusedtomeasuretheSlidingAngle(SA)ofdropletonbutterflywingsurfacebyanopticalContactAngle(CA)measuringsystem.Relativelysmallerslidinganglesindicatethatthebutterflywingsurfacehasfineself-cleaningproperty.SignificantlydifferentSAsinvariousdirectionsindicatetheanisotropicself-cleaningpropertyofbutterflywingsurface.TheSAsonthebutterflywingsurfacewithoutscalesareremarkablylargerthanthosewithscales,whichprovesthecrucialroleofscalesindeterminingtheself-cleaningproperty.Butterflywingsurfaceisatemplatefordesignandfabricationofbiomimeticmaterialsandself-cleaningsubstrates.Thisworkmayofferinsightsintohowtodesigndirectionalself-cleaningcoatingsandanisotropicwettingsurface.
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