简介:
简介:GiventhenullresultsofsearchesfornewphysicsattheLHC,weinvestigatetheone-loopeffectsSUSYQCDintheprocesse+e-→tgattheILCinMinimalSupersymmetricStandardModel(MSSM).WefindthattherelativeSUSY-QCDcorrectionstothecrosssectionofe+e-→tgcanmaximallyreach6.5%(3.2%)attheILCwith(1/2)s=1000GeVwhenm1=313.4GeVandmg=500(1500)GeV.
简介:ExperimentalstudiesonthefrictioncoefficientbetweenconcreteandthetopsurfaceofarubblemoundfoundationinChinaarereviewed.Throughcomparisonofdifferenttestresults,thedevelopmentofthisresearchiscomprehensivelyanalyzed.Anexperimentiscarriedoutintheconditionsimilartoprototype.Theprocesscurveoffrictioncoefficientwiththetestblockslidingisanalyzedandastandardfordeterminationofthefrictioncoefficientisdefined.ThevariationfeaturesofthefrictioncoefficientareanalyzedonthebasisofthepresentexperimentalresultsandotherstudiesinChina.Itisshownthatthefrictioncoefficientbetweenconcreteandthetopsurfaceofarubblemoundfoundationdecreaseswiththeincreaseofthefoundationpressure,andthefrictioncoefficientforaveryfinelevelingbedissmallerthanthatforafinelevelingbed.
简介:<正>索尼HDR-SR7E价格:9880元传感器像素:320万像素光学变焦倍数:25倍光学变焦LCD液晶屏:2.7英寸,12.3万像素16:9触摸屏传感器尺寸:1/6英寸存储介质类型:MSDuo记忆棒,硬盘,内置30GB硬盘尺寸:75×81×144mm重量:530g点评索尼HDR-SR7E机身简洁轻便,用料扎实做工精细;EasyHandycam模式非常易用,触控屏易用;接口齐备,新型锂电池增强电量显示功能;内置60GB大容量硬盘,动静拍摄继航都强;尽管AVCHD格式动态影像后期兼容性较差,静拍时存储时间长,连拍时仅限静拍3张;但从总体来说,这是一款高性价比(相比SR8E而言)的AVCHD格式高清数码摄像机,动态静态拍摄能力都表现不错。
简介:ThecharacteristicsofspecialapodizedfiberBragggrating(FBG)inflat-toppass-bandasreflectivityfilterarepresented.ThisspecialapodizedFBGwasdesignedbytheparticleswarmoptimizationalgorithm.ComparedwithconventionalapodizedFBG,thespecialapodizedFBGpresentedwasmorerobustintheflat-toppass-bandcharacteristicevenifthestrengthofgratingisveryweek.Thistechnologyisveryinterestingindesigningthefilterforwavelengthdivisionmultiplexingsystem.