简介:TheIraqwarandanti-terrorismbecamemajortopicsduringthisyear'spresidentialcampaignintheUnitedStates.Heateddebatesoverthetwoissuesaswellaslong-termandunusuallyfixed"stricthalf-and-half"divisionofU.S.mediaandsocietyalsocausedbythetwoissues,toagreatextent,havedeeplyrevealedthechangesofAmerica'spowerstatusinworldpolitics.
简介:TherecentrampantpiracyofftheSomalicoasthascausedseriousconsequencesandbecomeatopconcerninternationally.Inthelatterhalfof2008theUnitedNationshassuccessivelyadoptedfourresolutionscallingonallnationsintheworldtoactivelyparticipateintheactionsofcombatingSomalipiracy.InordertoeffectivelyrepressandcompletelyeradicateSomalipiracy,aninternationalpublichazard,theinternational
简介:SinceOctober2008,China'ssocialconsumptionofelectricityhad,forthefirsttime,grownnegativelycomparedtothesameperiodofthepreviousyear,andinNovemberthenegativegrowthrangefurtherexpanded.Themajorpressurefacedbytheelectricityindustryhasnowturnedfromthecontradictionbetweencoalandelectricitytoelectricityquantity.Thisisundoubtedlyatrueandnewtesttoelectricityenterpriseswhichgetusedtohighgrowthbutarenowsufferinggreatlosses.Thereformofelectricit...
简介:Ecologicaleconomicsandsustainabledevelopmenteconomicsarethebasictheoriestoresearchoncirculareconomy.Throughthesystemicallyresearchontherelationshipofthethreeabove,thispaperthinksthatthereuseandrecycleofcirculareconomyisawaythatthestallismendedafterasheepislost.Althoughthereductiontechnicallycontrolstheproductionprocess,itcannotsolvethewastecausedbyblindproductionandexcesscompetition.Wehaveexperiencedvarietyobstacleswhenimplementingthecirculareconomy,whosemainreasonistheconflictbetweentheindividualrationandthesocialration.Therefore,onlywhentheindividualrationandsocialrationinclinetoconformity,thecooperatingNashequilibriumwillbeappeared.Inordertorealizetheharmonyofecology,economyandsociety,wehavetoexploreeffectiveevaluationtheory.Thispapercitesthe'fiveflowsofwealthoperationtheory'fromprofessorMaChuandongtosearchoperationmechanismofcirculareconomy,makesclearthedevelopingthoughtsofcirculareconomybasedontherealities,andbringsforwardsomecountermeasurestodevelopcirculareconomybasedontheabovetheoreticalanalysis.
简介:AftertheSeptember11events,theinternationalpatternandgreatpowerrelationshavereadjusted.Theimportanceofnon-traditionalsecurityfactorsininternationalpoliticsriserapidly.Thehomelandsecurityissuethatvarioussovereignstatesareconfrontinghasbecomeprominent.Thesechangesre-challengethetraditionalsecurityconcept.
简介:Accordingtothedifferentelderlycare-givers,wedividedelderlycareintofivemodels.Theyarerelative-care-givermodel,friend-care-givermodel,volunteer-care-givermodel,market-supply-caremodelandwelfaremodel.WithanalysisofthesamplesurveyaboutelderlycareinruralHubeiProvince,wefindthattherearesomeseriousproblemsaboutdailycarefortheoldpeople,suchassingleelderlycaremodel,ahugegapofdemandandsupplyofdailycareforoldpeople,anddeterioratingelderlycareproblem.Thecausesoftheproblemsaretheweakeningoffamilysupportfortheold,theinsufficientofwelfaremodelandmarket-supply-caremodel.Tosolvetheproblems,theformalsupportfortheoldpeopleshouldbeincreased,andthefunctionofmarketshouldbestrengthened.Atthesametime,familysupportshouldcontinuetoplayanimportantroleintheelderlycare.
简介:Yunnanhasattractedgreatattentionfromtheworldforitsideallocation,advantagedclimaticcondition,richbiologicalresourcesandcheaplaborforces.AlltheseadvantagedconditionsmakeYunnanbecomeoneofthemostpotentialplacesintheworldforflowerproductionandtrade.Inrecentyears,moreandmoreforeigncompa-niesfromdifferentcountrieshaveforestalledtheirfacilitiesinYunnan,joininginthedevelopmentprocessofYunnanfloricultureindustry.TheflowerindustryinYunnanProvincestartedtodeveloptowardstheendofthe1980s.Flowerwasonlyplantedonehectareoutputtotaled35,000yuan,andtheplantingareaoftheflowerhad17,000haandthesalesvolumeoftheflowershad6billionyuanin2006.YunnanProvinceaccountsfor50%ofthenation'stotalcutflowerproduction.Yunnan'sflowerindustryhasbecomeAsia'slargestfresh-cutflowerproductionandexportbaseandsproutbreedingandproductionbase.Andithassteppedintooneofthemajorfresh-cutflowerproductionareasintheworldandamodernflowertradingcenterthatisleadinginChina.
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简介:Thispaperpresentsalaboratorystudyonbridgepierprotectionwithsurfaceguidepanels(SGP)inclear-waterexperiments.TheSGPisinstalledbypiercingasetoftwoverticalpanelspartiallyintothewater,withsomeinteriorangleandleadingopening,settingatadistanceaheadoftheprotectedpier.ThesuitableinstallationoftheSGPcaneffectivelyadjusttheflowpatterntoreducethedownflowmotionandthehorseshoevortexaheadofthepier.WeconsidersomedominantfactorstosetupSGPforpierprotection,includingtheinteriorangleθ,leadingopeningOw,distancebetweenpanelandpierL,submergeddepthofpanelPd,pierdiameterDandwaterdepthH.Afterevaluationoftheseparametersthroughlaboratorytests,theoptimalsetupconditionsofθ=60o,Ow/D=0.1~0.2,L/D=2~2.5andPd/H=0.7aredetermined.Undertheseconditions,theusageofSGPleadstoabestperformanceondecrementofthemaximumscourdepthatpierupto90%withignorablesideeffectsontheSGPscour.
简介:Amathematicalmodelofsinglecharparticlecombustionincirculatingfluidizedbedcombustor(CFBC)isdevelopedinthispaperinthispaper,itsnumericalsolutioninoperatingconditionsofCFBCverifiesthenatureofaphenomenonthatthedistributionofcarboncontentofcharparticleshasapeakvalueversustheirdiameters.Theresultsshowthatthetemperatureofsmallercharparticleisclosetothebedtemperature,andtherealsoexitsapeakvaluefortheburn-outtimeofcharparticlesversustheirdiameters.Thecountermeasuresarepresentedtoimprovecombustionoffineparticles,suchasuseofthefly-ashrecirculation,thehotcyclone,andsoon.
简介:inourcountry,howtosolvethecivilexecutionproblemsisnotonlyimportanttothecourts,butalsoabigstepintheefforttosafeguardtheinterestsofthepeople.Thispaperanalysesthepresentsituationofourcountry’scivilexecutiondifficultiesandtheinnerreasons.Fromanewangleofview,theauthordaredtobuildanewsolutiontocivilexecutionmode,whichmeanstosetupthecivilexecutionguaranteeagency,whohavebothfunctionsoftheexecutiondepartmentandtheinsurancecompany.Thiscivilexecutionguaranteeagencywillinsurethattheimplementofcourt'sdecisionswouldcometoworkinsteadofbeingapiecewhitepaper.
简介:Corecompetitivenessisthesourceofcompetitiveadvantagesaswellastheguaranteeofvaluegrowthoftheenterprise.Thispaperdiscussesthecauseoftherisksofthecorecompetitivenessofenterprisesandthewestenterprise,introducesanalyticalmethodsoftherisksofthecorecompetitivenessandmeasuresguardagainsttherisksofthecorecompetitiveness.