Application of Computer in the Design of Process Thermal Cycle of Steel

IntroductionSteelingot.steelslabbecomest6elproductsafterheatingandrollingorforging.Steelproductsofforgingneedtobeheattfeatedinheattreatingfumace,fOrexampleannealingnormalization.Heattreatinentcandecreasestress,reducehydrogenconcentrationandimprovetheorganizationandperformanceofsteel.Everyprocessofproductionthatsteelingotschangeilltosteelproductsisaprocessofthermalcycleofsteel.Thisprocesswillconsumealargeamountofeneasmaterialandequipment.Inthepast,inmetallurgicalenterpriseofourcountrythetimeo…     

本刊有关“直肠癌”的文献

<正>1.LEF1和Jagged1在人结直肠癌组织中的表达及其意义.王文娟,南克俊,王淑红,胡婷华,姜丽丽,马婕群.2013,34(4):508-511.2.β-榄香烯对体外培养人直肠癌细胞株Colo320的放射增敏作用.陈进才,佘军军,王光辉,韩水平,郑烈瑞.2013,34(3):346-348.3.miR-143和miR-145与肿瘤的研究进展.张林,高林波.2013,34(1):1-6.4.结直肠癌肝转移的危险因素分析.李海军,车向明,贺仕才,龙厚隆.2012,33(4):525-526.5.同时性结直肠癌肝转移同期与分期手术疗效的Meta分析.李宇杰,车向明,甘建新,CHAUDHARY Prakash,廖新华,张丹杰,毕铁强.2012,33(3):365-369.     

Computer Based Simulation Maturation in Y2K

Introductionetcllneers,recent1.remotelydescribetheirproblemtoagenuinelyproductionsimulationenvironmentfromtheirlocalPC,2.submittheircomptltationaltaskstoapoolofcollaborativecomputerslocatedanywhereinthecountry,3.monitortheircomputationaltasksinteractively,then,4.examinetheirfinalreslllt8locallyfromremotelyavailablegraphicsutilities.ThisisexactlytheenvironmentthatPICMSSaim8toprovide.Todeliversuchcapabilities,thisprojectwillintegrateinnovativesoftwaredesign,computationa1mechanicstheoryandpara…     

THE EXPERIMENTAL RESEARCH ON CARDIOPLEGIC SOLU-TION CONTAINING SELENIUM AND MAGNESIUM AGAINST MYOCARDIAL ISCHEMIA REPERFUSION DAMAGE

MyocardiallschemiaandreperfusiondamagehavebeenstudiedfordecadesandmanyexperimentshavetestifiedthatOFRandoverloadofcalciumincellsarethemajorreasonsofthedamage.Seleniumisakindofactiveantioxidantwhereasmagnesiumisthenaturalantagonistofcalcium.SeleniumandmagnesiumcanreducethemyocardialdamagecausedbyOFRandoverloadofcalciumincells.Themodelbe.lugresearchedinthisarticleissetupbyisolatedperfusionofrat'shearts.ActivityofGPXandSODandquantityofMDA,selenium,magnesiumandcalciumintheliquidcollectedfrom…     

MAGNETIC STIMULATION TO THE LUMBOSACRAL REGION AND ITS APPLICATION IN DIAGNOSIS OF LUMBAR DISC HERNIATION

Lumbardischerniationisthemostcommoncauseoftheachingwaistsandlegs.Anaccuratediagnosisisnecessarytorighttreatment.Beforeoperation,electrophysiologicalexaminationisthebestsupplementarytoimageology.Itcanhelpustodiagnosetheradiculopathycausedbytheoccupativediseasesorthenon--occupativediseases.andtoevaluatetheprognosis.Magneticstimulation,asanon-invasiveelectrophysiologictechniquehasbeenusedintheclinicaldiagnosisoflumbardischerniationtl~4).Yetuptonow,therehasbeennounanimousviewpointuponthelocationo…     

ID-Based Threshold Decryption Secure Against Chosen Plaintext Attack

Introduction Inthresholddecryptioncryptosystems,the powertodecryptissharedamongasetofdecryp-tionservers.In2001,D.BonehandM.Franklin proposedapracticalidentity-basedencryption(IBE)schemefromtheweilpairing.Combining thetwoconceptstogether,some“ID-basedthresh-olddecryption”schemeshavebeenconstructed.In suchschemes,anentity'spublickeyisderiveddi-rectlyfromitsidentity.Atrustedthirdparty calledtheprivatekeygenerator(PKG)usesthe masterkeytogenerateprivatekeysforallentities.Eachdecryptionserve…     

EXPRESSION OF HUMAN RECOMBINANT INTERLEUKIN-1 RECEPTOR ANTAGONIST (rhIL-1ra) IN E.COLI

ThisprojectissupportedbyChineseMedicalBoard(U.S.A)In1990,EisenbergisolatedacDNAfromthehumanmonocytelibrary,expressionofthecDNAinE.coltyieldedtheproteinthatcouldhinderIL--lbindingIL--lreceptor,hetermedtheproteininterleukin--1receptorantagonist(IL--lra)ti.23.IL--lraisauniquecytokinethatcanstronglybindthecellsurfacereceptorsofIL--Iwithoutinducinganydetectableintracellularresponses"'.SinceitisaneffectivecompetitiveinhibitorofIL--lbothinvitroandinvivot'3,IL--lraisausefultooltodetermineth…     

A MIXED LUBRICATION MODEL MODIFIED BY SURFACES'''' FRACTAL CHARACTERISTICS

Since 1978,theaverageflowlubricationmod el,i .e .Patir Chengequation[1] ,hasbeenwidelyusedinsolvingforthelubrication problemofabearingandthetribology systeminacylinder pis ton .However ,valuesoftheflowfactorsintheequation ,suchaspressureflowfactor ,aremeasuredonthebaseofroughness ,whichisvariablewithmeasuringscale .Since 1980s ,fractalgeometryhasgreatlydeveloped .Fractalistheintrinsicandglobalpropertiesofthematerialismwithfractalandinde pendentofameasuringscale .Also ,itwasverifiedthatsomemac…     

《西安交通大学学报(医学版)》2007年目次索引

(按栏目编排)专家述评胡海涛,董炜疆.阿尔茨海默病防治研究的现状与展望.2007,28(1):1杜晓军,周娟.松弛素在心血管疾病中的作用及临床治疗展望.2007,28(2):117朱本章,蒲丹.自身免疫病的生物学治疗进展.2007,28(3):233邱曙东,周党侠.男性不育机制部分研究热点的探讨.2007,28(4):349石景森,孙学军.原发性胆囊癌诊治的历史、现状及展望.2007,28(5):473龚均,张茹.胆汁反流与食管黏膜上皮损伤的研究进展.2007,28(6):605论著杨蓬勃,王唯析,张建水,等.Meynert核毁损大鼠海马结构内胆囊收缩素阳性神经元的变化.2007,28(1):6刘朝晖,杨宇,庄鹏辉,等.…     

脾脏念珠菌病1例报告

<正> 患者,男,26岁.左上腹包块2月.于1987年8月20日住院.既往体健.查体:一般情况可.肝脏剑下3cm,轻压痛.脾脏上界在左锁骨中线第5肋间,下界甲乙线8cm.甲丙线12cm,质韧.B超检查:肝脾增大.胸部X线片无异常.实验室检查:血色素69g/L,红细胞2×10~4个/L,白细胞6.1×10~9个/L,中性64%.免疫功能检查无异常.骨髓呈贫血性改变.初步诊断:脾功能亢进,行脾切除术.     

THE IMPROVEMENT OF RT-PCR TECHNIQUE ON DETECTING ROTAVIRUS

Rotavirusisonekindofintestinalviruswhichmaycausechildrendiarrhea.Thegenemapofro-tavirusconsistsof11RNAhelix.RotavirusA,BandCtypesaremainlyetiologycausingdiarrheainhuman.TheimmunomethodsofELISAandRIAhavebeenappliedinclinictodetectrotavirusformanyyears"'-Recently,mo1ecularbiologytech-niqueshavebeendeveloped,andrnoresensitivemethodssuchasacidhybridizationandPCRhavebeenappliedtodetectrotavirus.PCRisconsideredasthemostsensitivemethod.Ithasbeendemon-stratedthatPCRhas5OOOtimessensitivethan…     

An Approach to Hide Secret Speech Information

Introduction Informationhidingasacommunicationprob-lem[1]canbeadoptedtoprotectthesecurityofme-dia(signal)andchannelofcommunication.Media securityisrelativetocopyrightprotectionofdigital media,i.e.watermarking.Channelsecurityasso-ciateswithsecurecommunication.Mostresearch todaylayparticularstressontheformer,whilelit-tleattentionispaidtothelatter.Thispaperisfo-cusedonthesecurityofcommunicationchannel,proposesanapproachofreal-timespeechsecure communicationbasedonthetechniqueinformation hiding.Th…     

Computer Simulation on Temperature Rise in Process of Wire Drawing

IntroductionTheuseofhighspeedinwire-drawingprocesstomeetthedemandsforincreasedPfOductivityhasagrCateffectontheheatgeneratedduetoplasticdeformationandfrictionbetweenthewireanddrawingtools.MostofmechanicalenergyconvertstoheatandresultsintemperatUrerisesofhundredsofdegrees.Therisetemperaturerisesgreatlyaffectionlubricationconditions,toollife,andproPotiesoffinialproduct.Energysavinginwire-drawingbecameanimportantissueinacompetitivemarket.Inordertoachieveminimumenergyconsumption,wecansetupamathe…     

西安医科大学学报1992年目次索引

叹 (按栏目编排)论著苟寒梅,王惠芳.姜薇,等.新生猪胰岛细胞培养姬西团,周敬德,房台生,等.海马微血管铸型扫描移植实验.1992,13(l):60 电镜观察.1992;13(1):1王惠芳,冯学亮,徐辉.肾衰患者血清泌乳紊测定、宋鸿彬,徐光禄,薛文岚,等.克山病病区青少年对的临床意义.1992,13(1),“ 硒酵母硒的生物利用率.1992,13(l):4王坤正,毛履真.贺西京.等.吻合血管排骨移植重·梁争论,门伯媛,徐慧文,等.原发性肝癌的遗传学建股骨头血供实验研究.1992;13(1):65 研究·1992八3(1),8石景森,马庆久,田和平,等.复方丹参注射液对大陈明霞,杨少毅,郑海燕.ca一ATPa…     

THE CLINICAL EVALUATION OF ANGIOGENESIS INHIBITOR-20(R)-GINSENOSIDE RG_3 IN LUNG CANCER

GinsenosideRg3isthefirstnewChineseanti cancerdrugwithmonomestructure .Accordingtostudiesonitspharmacodynamics ,thedrugishelpfulininhibitingthe proliferationandneovasculariza tionofendothelialcellsoftumorvessels .Ifnonewvesselsarefoundinthetissues,itisdifficultfortu morcellstodiffuseortransfer.EntrustedbytheAssessmentCenterofStateDrugAdministration(SDA) ,weundertooktheexperimenttofurthertestthesafetyandeffectivenessofthedrug .Theexperimentplanwasverifiedbytheexpertgroup .MATERIALSANDM…     

关于“胰腺癌”在本刊的相关链接

<正>1.β2受体阻滞剂对胰腺癌细胞侵袭能力的影响及其机制.徐军,穆维靖,沙焕臣,王铮,张东,马清涌.2012,33(5):549-554.2.糖基化神经酰胺合成酶和多药耐药相关蛋白在胰腺癌中的表达及其临床意义.王佐正,罗永云,宋建军,赵琳.2013,34(1):85-88.3.去甲肾上腺素对胰腺癌细胞株MiaPaCa-2侵袭能力的影响.郭坤,沙焕臣,马清涌,王连才,胡恒通.2010,31(3):265-268.     

The Anomaly Detection in SMTP Traffic Based on Leaky Integrate-and-Fire Model

Introduction TheSMTP[1]isusedasthebasisformost electronicmail.EmailisthemostpopularInternet servicenow[2],anditallowspeopletocommuni-catebyexchangingelectronicmessagesglobally.Thesemessagescanbedeliveredinafewseconds toacoupleofhours.Anaddedattractionisthe relativelylowcostofsendinglargemessages.Combined,thesebenefitsgiveusersaconvincing argumentforaccesstoemail,andthustheconnec-tionoftheirsystemstotheInternet.SMTPisasimpleprotocolandcontainsonlya fewbasiccommands.Thereareseveralsecurity …     

Numerical Simulation and Optimization Design of Electromagnetic Fields in the Electromagnetic Casting of Copper Round Billet

IntroductionInrecentyOars,e1eCtrOmngneticcontinuouscashngtechnologyhasbeenexPerimentngandusinginmostcoUntris,WhichgainedwideaPPicathasinnon-ferrOUsmetalichstry.Atthesamehme,anUmerofsCholarshavecalculatedandmeasuredelectromagneticfields.MapnehqfieldmodelsofmpOREandMSlllhasgainedwideaPPlicationsinthesemodels.Someolsemodels,suchasH-offormula,alsohaVdescribeddistributingofelectromapneticfieldinelectromngneticcontinuouscashngwellandttuly.Electromapneticcontinuouscashngwithsofucontactmoldha…     

Numerical Simulation of Coupled Thermo-mechanical Behavior of a Cylinder Billet during Hot-forging Process

IntroductionInhotforging,variationanddistributiol1oftemperatureplayveryimportantroIeinviewofthermalstressesorthermalstrainaswe1lasthemateria1properties.MechanicaldefOrmationcangenerateheatbyfrictionalslidingand/ordissipatiOI1ofplasticwork.Theboundaryconditionfortemperatureismodifiedbythechangeinmaterialshape.Dietemperatureusuallyislowerthanworkpiecetemperatureandthisfactresultsindiechilling.Itsignificantlyaffectsthetemperatureoftheworkpiecea11d,consequently,alterstheflowstress.Whenthedieisr…     

THE EFFECT OF EXOGENOUS SURFACTANT ON THE EUSTACHIAN TUBE FUNCTION IN THE GERBIL MODEL OF SECRETORY OTITIS MEDIA

Secretoryotitismedia (SOM )isacommondis easeandasignificantworldhealth problem .Al thoughSOMiswellrecognizedatclinicallevel,itspathogenyispoorlyknown .Theeustachiantubeservesanimportantfunc tioninequalizingpressurebetweenthemiddleearandthenasopharynx .Theeustachiantubeinthenormalstateisclosed ,butintermittentlyopensbytheactionofthetensorvelipalatiniandlevatorvelipalatinimusclesduringswallowing .Absenceofsurfactantoneustachiantubeisoneofimportantreasonsoftheirdysfunction .Thisre searchinject…