UG NX 二次开发高级软件工程项目应用 工具方法与开发观念革新.docx

UG NX 二次开发高级软件工程项目应用 工具方法与开发观念革新.docx

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UGNX二次开发高级软件工程项目应用工具方法与开发观念革新

UGNX

C、C++、C#语言

UG/OpenAPI

Scientificresearchontologytosupportsystematicreviewinsoftwareengineering?

?

AdvancedEngineeringInformatics

Thetermsystematicreviewisusedtorefertoaspecificmethodologyofresearch,developedinordertogatherandevaluatetheavailableevidencepertainingtoafocusedtopic.Itrepresentsasecondarystudythatdependsonprimarystudyresultstobeaccomplished.SeveralprimarystudieshavebeenconductedinthefieldofSoftwareEngineeringinthelastyears,determininganincreasingimprovementinmethodology.However,inmostcasessoftwareisbuiltwithtechnologiesandprocessesforwhichdevelopershaveinsufficientevidencetoconfirmtheirsuitability,limits,qualities,costs,andinherentrisks.ConductingsystematicreviewsinSoftwareEngineeringconsistsinamajormethodologicaltooltoscientificallyimprovethevalidityofassertionsthatcanbemadeinthefieldand,asaconsequence,thereliabilitydegreeofthemethodsthatareemployedfordevelopingsoftwaretechnologiesandsupportingsoftwareprocesses.Thispaperaimsatdiscussingthesignificanceofexperimentalstudies,particularlysystematicreviews,andtheiruseinsupportingsoftwareprocesses.AtemplatedesignedtosupportsystematicreviewsinSoftwareEngineeringispresented,andthedevelopmentofontologiestodescribeknowledgeregardingsuchexperimentalstudiesisalsointroduced.

ArticleOutline

1.Introduction

2.Systematicreviews

2.1.Systematicandunsystematicreviews:

differences,advantages,anddisadvantages

2.2.Theoriginsofsystematicreview

2.3.Examplesofsystematicreviewsinmedicine

3.SystematicreviewsinSoftwareEngineering

4.ExperiencesinapplyingsystematicreviewsinSoftwareEngineering

5.Lessonslearnedandissues

6.Systematicreviewconductionprocess

7.ScientificresearchontologyforExperimentalSoftwareEngineering

8.Ongoingandfuturework

Acknowledgements

“Goingupthere”:

Challengesandopportunitiesforlanguageminoritystudentsduringamainstreamclassroomspeechevent?

?

LinguisticsandEducation

ThisarticleexploreschallengesandopportunitiesforlanguageminoritystudentsandtheirmonolingualEnglish-speakingclassmatesduringoralpresentationsinmainstream7thgradesocialstudiesclassrooms.TheclassroomsweredesignedtoprovideaccesstorigorouscontentandopportunitiestodevelopEnglishforuseinacademicsettings.Studentgroupssimultaneouslyusedpresentationallanguageandmanagedinterpersonalinteractionwithseveraldistinctaudiences,manifestedthroughparticipantstructuresthatrequiredthemtosustainextendeddiscourseandrespondtointerjectionsfromtheteacher.Deliveringpresentationsasagroupprovidedstudentswithsupportsandadditionalchallenges.Viewingoralpresentationsasspeecheventsprovidesaproductivelensfor（a）highlightingacademiclanguagechallengesthatgobeyondvocabularyandgrammar,（b）recognizingtheopportunitiesforlanguagedevelopmentinherentinthosechallenges,and（c）envisioningsupportstoassistwiththechallengeswithouteliminatingtheopportunities.

ArticleOutline

1.Introduction

2.Conceptualframework

2.1.Academiclanguageandspeechevents

2.2.Oralpresentationsinacademicsettings

2.3.Presentationsasinteraction

3.School,classrooms,andintervention

3.1.GeronaMiddleSchool

3.2.Theintervention

3.3.Classroomsandteachers

4.Studydesignandmethods

5.PresentationsatGerona

5.1.“Goingupthere”

5.2.Addressingmultipleaudiences

5.2.1.“Alwaystalktotheclass,nottheteacher”

5.2.2.“Asagroupofpeasants…persuadetheaudiencetofollowtherebellion”

5.3.Managingrulesofinteraction

5.3.1.Student-leddeliveryofinformation

5.3.1.1.Choosingspeakersandmanagingtransitions

5.3.1.2.Respondingtotheteacher'sinterjections

5.3.2.Teacher-ledfollow-up

5.4.Workingasagroup

6.Discussionandconclusion

Acknowledgements

AppendixA.Transcribingconventions

MSTMEMSmodelorderreduction:

Requirementsandbenchmarks?

?

LinearAlgebraanditsApplications

Theneedsformodelreductioninmicrosystemtechnology（MST）aredescribedfromanengineeringperspective.TworepresentativeMSTmodelreductionbenchmarksarepresentedinordertofacilitatefurtherdevelopmentinthisarea.Thefirstbenchmarkapplicationisfromtheareaofelectro-thermalsimulation,thesecondoneconsidersanelectrostaticallyactuatedbeamasfoundinradiofrequencyapplications.Modelreductioniscontrastedwithcompactmodeling,whichcurrentlyenjoyswidespreaduseamongengineers,andimportantchallengestobeaddressedarelisted.

Handheldcomputersforsurveyandtrialdatacollectioninresource-poorsettings:

DevelopmentandevaluationofPDACT,aPalm?

Pilotinterviewingsystem?

?

MedicalInformatics

Objective

Handheldcomputers（personaldigitalassistant,PDA）havethepotentialtoreducethelogisticburden,cost,anderrorrateofpaper-basedhealthresearchdatacollection,butthereisalackofappropriatesoftware.ThepresentworkdescribesthedevelopmentandevaluationofPDACT,aPersonalDataCollectionToolset（www.healthware.org/pdact/index.htm）forthePalm?

Pilothandheldcomputerforinterviewer-administeredandrespondent-administereddatacollection.

Methods

WedevelopedPersonalDataCollectionToolkit（PDACT）softwaretoenablequestionnairesdevelopedinQDS?

DesignStudio,aWindows?

application,tobecompiledandcompletedonPalm?

Pilotdevicesandevaluatedinseveralrepresentativefieldsurveysettings.

Results

Thesoftwarehasbeenusedinsevenseparatestudiesandinover90,000interviews.Fiveinterviewer-administeredstudieswerecompletedinruralsettingswithpoorcommunicationsinfrastructure,followingonedayofinterviewertraining.Tworespondent-administeredquestionnairestudieswerecompletedbylearners,inurbansecondaryschools,after15?

mintraining.

Questionnaireswereavailableoneachhandheldinupto11languages,rangedfrom20to580questions,andtookbetween15and90?

mintocomplete.Upto200Palm?

Pilotdeviceswereinuseonasingledayand,inabout50device-yearsofuse,veryfewtechnicalproblemswerefound.Comparedwithpaper-basedcollection,datavalidationandcleaningtimeswerereduced,andfewererrorswerefound.

PDAdatacollectioniseasytouseandpreferredbyinterviewersandrespondents（bothrespondent-administeredandinterviewer-administered）overpaper.Dataarecompiledandavailablewithinhoursofcollectionfacilitatingdataqualityassurance.Althoughhardwareincreasesthesetupcostofthefirststudy,thecumulativecostfallsthereafter,andconvergesonthecumulativecostofpaper-basedstudies（four,inthecaseofourinterviewer-administeredstudies）.

Conclusion

Handhelddatacollectionisanappropriate,affordableandconvenienttechnologyforhealthdatacollection,indiversesettings.

ArticleOutline

1.Introduction

1.1.Aim

2.Methods

2.1.Softwaredesignanddevelopment

2.2.Datauploadingandcollation

2.3.EvaluationofPDACT

3.Results

3.1.Studies

3.2.Software

3.3.Useropinions

3.4.Dataquality

3.4.1.Datauploading

3.4.2.Datareliability

3.4.3.Costcomparison

4.Discussion

5.Conclusion

Acknowledgements

Level3frictionridgeresearch?

BiometricTechnologyToday

Forensicexaminersinlawenforcementanalysefingerprintmicrofeatures,suchassweatporesandridgecontours,tocomparefingerprintsampleswheninsufficientminutiapointsarepresentinthefingerprintimageorpoorimagequalityhampersminutiaeanalysis.Automationofsuchanalysishasbeeninhibitedbythelowresolutionofconventionalfingerprintimagingandthelackofsoftwarecapableofextractingandmatchingmicrofeaturedata.ThedecliningcostofhighresolutionfingerprintcapturetechnologyhasbroughttheneedforsoftwarethattakesadvantageoftheLevel3featuresettotheattentionofthelawenforcementpractitioners,saysMichaelChaberski,seniorengineeratInternationalBiometricGroup（IBG）.AsoftwareresearchtoolkitforextractionofLevel3featureshasnowbeenmadeavailabletothepublic.EvaluationofthesoftwareoveradatasetofhighresolutionfingerprintimageshasdemonstratedthatanalysisofLevel3featurescanreduceerrorratesinautomatedmatchingoffingerprintfragmentimages.Biometricengineersandforensicresearchersareencouragedtousethetoolkittooptimisemicrofeatureanalysistechniquesforincorporationintothenextgenerationoffingerprintsoftware.

ArticleOutline

Background

Featureextractionsoftware

Featureandimagequalityassessment

Matching

Evaluations

Futuredevelopmentandapplications

References

MechanicalpropertiesandmachiningperformanceofTi1?

xAlxN-coatedcuttingtools?

高硬度材料切屑加工表面质量与材料性能钛铝氮加工工具含铝量的影响及其UG程序设计

SurfaceandCoatingsTechnology

ThemechanicalpropertiesandmachiningperformanceofTi1?

xAlxN-coatedcuttingtoolshavebeeninvestigated.Processingbyarcevaporationusingcathodeswitharangeofcompositionswasperformedtoobtaincoatingswithcompositionsx=0,x=0.25,x=0.33,x=0.50,x=0.66andx=0.74.As-depositedcoatingswithx≤0.66hadmetastablecubicstructures,whereasx=0.74yieldedtwo-phasecoatingsconsistingofcubicandhexagonalstructures.Theas-depositedandisothermallyannealedcoatingswerecharacterisedbynanoindentation,scanningelectronmicroscopy（SEM）andX-raydiffraction（XRD）.Cuttingtestsrevealingtoolwearmechanismswerealsoperformed.ResultsshowthattheAlcontent,x,promotesa（200）preferredcrystallographicorientationandhasalargeinfluenceonthehardnessofas-depositedcoatings.Thehighhardness（37GPa）andtextureoftheas-deposi