wind turbine without blades
Post on 25-Sep-2015
27 Views
Preview:
DESCRIPTION
TRANSCRIPT
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 1/10
TECHNOLOGY
New Wind Turbine Generates Electricity WithoutRotating BladesMay18,2015|byCarolineReid
photocredit:BladelesswindturbinebyVortex
Thisnewwindturbinewobbleselegantlyinthewind,generatingelectricitywithoutrotatingblades.Itlookslikeasparagus,saysDavidSuriol,oneofthefounders.
ASpanishcompanycalledVortexBladelesshasproducedawindturbinethattakesadvantageofthevorticesproducedwhenwindmovesaroundanobstacle.
Ifyouputanyobjectinthepathofthewind,itwillcreateanundulatingvortexbehindthebarrier.Thisisaproblemthathasplaguedengineersforyears:bridgeshavefallenduetowindeddies.
VortexBladelessengineershavedesignedtheirturbinetotakeadvantageofthisvortex.Thethin,coneshapedturbineismadeofcarbonfiberandfiberglasswiththemotoratthebottominsteadofthetop(liketraditionalturbines)toimprovesturdiness.Thedesignensuresthatthewind'svortexspinssynchronouslyalongtheentirecone.Theswirlshavetoworktogethertoachievegoodperformance,Villarrealexplains.Thereisalsoaringofmagnetsatthebaseoftheconethatgivetherotationsaboostregardlessofwindspeed.
plantsandanimals
plantsandanimals
healthandmedicine
plantsandanimals
Choose your poison
Editor's Blog
Environment
Technology
Space
Health and Medicine
The Brain
Plants and Animals
Physics
Chemistry
POPULARPOSTS
Injured Sea Turtle Gets A3D-Printed Jaw
Millions Of Baby SpidersRain Down From The SkyIn Australia
Scientists Identify GeneticDifference Between EarlyRisers And Late Sleepers
Watch A Baby ChameleonHatch From Its Egg AndTake Its First Steps
Search by keyword find Follow 158Kfollowers Follow 365k
94.6K 449
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 2/10
TherearemanyadvantagestothenewVortexdesign:Itischeapertomanufacturethancurrentpinwheelturbines.Maintenancepricesarealsolowerbecausethereisnofrictionfrommechanicallymovingparts(e.g.,thebladesonatraditionalturbine),whichreducestheneedforoilingandboltreplacement.Itiscompletelysilentandbirdscanflyaroundthemsafely(thoughithasyettobeannouncedwhethertheturbineisnestproof.)
Newwindtechnology,however,alwaysreceivessomeskepticism:Mostwindharvestingtechnologiesonlyworkatafractionoftheirmostefficientoutput.Windturbinesneedsmooth,laminarairflowthekindyouonlyreallyfindatabout100meters(328feet)abovetheground.Thewindthatweknowandlovetohateisturbulent,messyandgenerallynogoodforwindturbines.Vortexclaimsthattheirwindturbinecanadapttoanywindspeedwiththeassistanceofthemagnetsinitscorehowever,thedetailsonhowthisactuallyworksarefrustratinglyhardtocomeby.
TheVortexdevicehasbeencomputationallymodeled,testedinawindtunnel,andthereareprototypesoutintheopen,butdetailsontestscarriedoutbythecompanyorindependentlabsarecurrentlyscant.Itisalsonotthefirstwindturbinetotakeadvantageofoscillatorytechnology.Researchersinthe'80sfoundthattheswirlingoscillationsweretoorandomforreliablepowergeneration,andthespeedofoscillationsputalotofstressonthestructureandcausedittobreakdownunexpectedly.
Theideahasn'tbeenterriblysuccessfulinthepast,soitwillbeinterestingtoseehowVortexBladelesstacklesthesechallenges.WhilethisinventionmightnotrevolutionizeEarth'srenewablepowersourcesjustyet,it'sstillexcitingtoseewhatdesignersarecreating.
Readthisnext:AntarcticIceShelfSetToCollapseWithinACentury
IFLScience
WEEKINSCIENCENewsletter
Youremailaddress Signup
Get Weekly Science Coverage!
Connect with Us
FromTheWeb byTaboolaSponsoredLinks
TimesofIndia
iTimes
DainikBhaskar
Stayzilla.com
TheInternetSuccessofKritikaVikrantsBestGirlfriendtoSetaSeriesRolling
KarishmaTanna'sHOTPhoto's
VIDEO:'','',Funny
7BeautifulPlacestoVisitinJaisalmer
MoreStories byTaboolaSponsoredLinks
iTimes
Sexy'BahuBetis'ofSmallScreen
RenaultLodgy
NewRenaultLodgyWillBlowYourMind
TimesofIndia
ThirdGenerationMotoGSmartphoneList
TheBleacherSeats.com
15SEXYSportPicturesYouCANTMiss
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 3/10
byTaboolaPromotedLinks
tags bladeless,windturbine,vortex
Commentsforthisthreadarenowclosed.
67Comments IFLScience Login1
Share SortbyNewest
Pepijn 17hoursago"Thereisalsoaringofmagnetsatthebaseoftheconethatgivetherotationsaboostregardlessofwindspeed."thisisringingalarmbellsforme.Soundslike
Recommend 1
Boldsky.com
Risottop.com
TheMostAccurateHoroscopesFor2015SaraFrederHoroscope
CloudManagementinaHybridCloudWorldMicrosoftAzureeBook
EasyTipstoTakeCareofYourHealthDuringYourPregnancyMamyPoko
,
35CompletelyInappropriateSelfies
MoreFromTheWeb MoreFromIFLScience
ThirdGenerationMotoGSmartphoneListedo(TimesofIndia)VIDEO:,\'\'(DainikBhaskar)13BiggestCheerleaderFails(PressroomVIP)
HowEMBARASSING!CheckOutTheseFashionDisasters(StarFluff)RareRainBombFilmedInQueenslandThisPlaneWillTakeYouAnywhereInTheWorldIn4HoShootingAnAK47UnderWaterWhatHappensWhenHummingbirdsFlyInAWindTu
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 4/10
boostregardlessofwindspeed."thisisringingalarmbellsforme.Soundslikepseudoscience.Couldyouelaborateonthis?Isthereactuallyagoodreasonforthesemagnets,forinstancereducingfrictionorsomethinglikethat?
9
TomaszSzewczyk 18hoursagoItscalledVOrtexSheddingMrOnlinedegreefakeroInigineeero
1
DavidEbert adayagoDidyouknowthatanysecondhandelectricmotorturnedbackwardsisagenerator?Youcansetupyourowngenerationsystemwithsecondhandgearusinganykineticenergysource.Trydiggingamillraceonthatstreambyyourhouse,makeapaddletoharnessthewindinthattalltreeinyouryard,putageneratoronanexercisebiketorunaTV...useyourimagination.Iknowaguywhofiguredoutanelectricbikeforhimself,thatuseslittleelectricmotorstochargethebatterywhenhe'sgoingdownhillorpedaling.Heneverhastoseparatelychargethebattery,andalwayshasextrapowerwhenhegetstired.Hestartedoutbyusingtwooldfashionedheadlightgenerators,butfoundsomesmallmotorsthatworkedbetter.Thisisfunstuff.
6
backprop 18hoursago>DavidEbertWell,notjust'any'motor.AtypicalA/Cmotorwon't,forexample.So,don'tjustgooutandspinanyoldmotorandhopeelectricitycomesout!
2
GuyC 19hoursago>DavidEbertSoundsgreat.NowIjustneedtodivertawatercoursetorunnearenoughtowhereIlive...:D
2
1337 20hoursago>DavidEbertAskhimtoshareonaDIYtutorialwebsiteplease.
2
richardstarr adayagoI'veseenthistypeofthingbefore.Itwillbeniceifitactuallyismoreefficientthistime.Efficiencymeaningpowergatheredusingthesameacreageontheground.Idon'tcareifyouuse5oftheminthespaceofonetraditionaldevice,especiallyifthemaintenancecostsreallyarethatlow.
2
GordBestwick adayagoI'llbecuriousastotheefficiencyvscostvstraditionalwindmills.Ithinkthesewillonlytakeoffiftheyoffersomekindofefficiency.
1
mohawk16 adayagoWhenachieved,commerciallyviablenuclearfusionwillsolvetheworld'senergy&pollutionproblems.
3
CedrikS.Charette adayagofindawaytocaptureLightningEnergyinabattery,thenthiswillbeuseless^_^
theonewhowilldothiswillbethenextBillGateslol1
Share
Share
Share
Share
Share
Share
Share
Share
Share
Share
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 5/10
Grebysama adayago>CedrikS.CharetteActuallythere's...Justthatalightingistooshorttochargealampforhalfahour...
3
iksnilol 20hoursago>GrebysamaEh,lightninghasmuchmoreenergythanthat.
2
WHL adayago>CedrikS.CharetteKeyword:inabattery.
lordofdarkness adayago>WHLwhywouldyouwantabatterythatpowersalampforhalfanhour?
DesmondKenpachiKnowles adayago
>lordofdarkness
Areyoutellingmethatyouthinkalightningstormonlyhasonelightningstrike?Thinkmultiplestrikestofillthebatteryorseveralbatteriesperstorm.
Stacey 20hoursago>DesmondKenpachiKnowlesYoustillhavetofindawaytocatchallthoselightningbolts.Withhowrandomandirregularlightningcanbe,eveninareaswithtallbuildingswithlightningrods,it'sjustreallyhardtocatchthem.
EventheEmpireStateBuildingonlygetshitabout25timeseachyear.
Theproblemisthatit'dbehugelyexpensivetohaveanareaoflightningcapturingdevices,andyouwouldhavetocoverhugeamountsofarea.
It'djustbeanenormousinvestmentwithverylowreturn.2
lordofdarkness 21hoursago
>DesmondKenpachiKnowles
Soundsveryinefficient,andwasteful.Ihopeyourbatteriesarerechargeable.Ifoneboltisequaltohalfanhour,awholestormisn'tgoingtomakeadifference.Bettertoharnessthepowerofkid'slaughtfromthatMonstermovie.
2
ErlendshamarEriksen 20hoursago
>lordofdarkness
Oneboltisvastlysuperiortothat,butharnessingthefullenergyofitwillbeverydifficult,that'sall.Butagain,thebatterythingisaproblem.Ifyoufindadifferentwaytostoretheenergy,however,wemaybesingingadifferenttune.Ifyoufindakineticneareternitymachineanduselightningtopowerit,itcanstorevastamountsofenergywithonlyasmallenergyloss.Wehavehadmultiplesuchmachinesmadeinthepast,somerunningforyears,buttheywerealllowenergy,whichobviouslymakesiteasiertokeepup...Ifwecouldproperlyharnessthepoweroflightning,we'dhaveahugepowersourcerighttherehowever,it'shorribly
Share
Share
Share
Share
Share
Share
Share
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 6/10
difficult,andweneedbrilliantinnovationstodothat,notjustrethinksofcurrentideasandprinciples.
wl adayagoHow'sthataturbinewhenit'sobviouslyabaseballbat?
8
PsychoJedi adayagoIfwecanhavejustonerenewablesourceofenergythatalsodoesn'tkillwildlife,thatwouldbeawesome.
PeterCollings 20hoursago>PsychoJediDomesticcatskillseveralhundredmillionbirdsperyearintheUSalone,tensofmillionsarekilledflyingintobuildings.Comparedtothat,therelativelyminisculenumberofbirdskilledinturbinestrikesisutterlyirrelevant.
4
ErlendshamarEriksen 19hoursago>PeterCollingsTheproblemlieswiththekindsofbirdsthatdon'tdietocatsandflyingintobuildings,andareataratherlowpopulationalready.Speciallyinotherwisewildareaswheredomesticcatsandbuildingsdon'texist,windmillsareadangerousfactor,when1windmillaloneiscapableofkilling10%ofthelocalpopulation,ifyourluckisbad.
1
RachelTerry adayago>PsychoJediGeothermal..
1
PsychoJedi adayago>RachelTerryThisoneishardtosay,sofarallitdoesisincreasetheriskofearthquakes,butsayifsomeoneweretogetthebrightideaofsettingoneupinMontanatofeedoffthemassiveamountofenergyflowingfromthesupervolcanobeneathYellowstone,theycouldeitherpowertheentirecontinent,orblowuphalfthecountry.Formytake,I'dsaythejuryisout.
Rye adayago>PsychoJediSolarPower?
2
PsychoJedi adayago>RyeSolarPowerbarbecuesbirdsintheair,sorrytosay:(
JohannesBecker adayago>PsychoJediThatstatementishighlymisleading.RegularPVpanelsdonosuchthing.Whatyouarereferringtoareparabolicthermalbasedinstallationsintendedforlargescaleprojectsmaybeyoucouldemploysomekindof"scarecrow"method(annoyingsoundfrequencies,optical,...)tomakebirdsavoidthearea.It'snotageneralproblemofsolar,justofoneveryspecifictechnologywithinsolar.
6
Share
Share
Share
Share
Share
Share
Share
Share
Share
Share
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 7/10
DesmondKenpachiKnowles adayago>PsychoJediEveryonehassolarpanelsontheirroofs.NotGiantsolarthermalpowerplantswhichdoindeedkillbirds.
2
Dave adayago>PsychoJedihttp://www.worldcrunch.com/tec...
PretenderNX01 adayago>PsychoJediLargepanelsaren'ttheonlywaytogetsolarpower.Therewasakid,AidanDwyer,whocreateda"tree"usingsmallpanelssetinaparticularpatterncalledtheFibonaccisequence.
Nofryingwildlifesincethearesmallandatalldifferentanglesandnoneedtoturntheonegiantpanelyouhavesotheydon'tloseenergy.Infacttheyaremoreefficientoverall.
1
PsychoJedi adayago>PretenderNX01Coolbeans,isitthesametreethatalsoactsasawaterpurifierandwifihotspot?Ivaguelyrememberreadinganarticleaboutthatafewmonthsback.
DarrinWoodard adayago>PsychoJediICYMITheyhavesolarpowerforhomesthatdoesn'tfrybirds.Stopwaitingforsomebodyelsetosolveyourproblems.Visityourlocalhardwarestoreandstartproducinginsteadofbeingaleech.
2
PsychoJedi adayago>DarrinWoodardThanks,Dad.
2
DarrinWoodard adayago>PsychoJediAhhthatmomentwhenyourproblemsaresolved,butyourimmatureattitudeonlyvocalizescriticism.Youarewhatwecallacurmudgeon.Dad
1
PsychoJedi adayago>DarrinWoodardCurmudgeon,huh?IdobelieveyoujustleveleduptoaGrandpa.
5
JohnGreen adayago>PsychoJediDependswhattypeofsolaryou'retalkingabout.Traditional,standalonesolarpanelsdon'tfrybirds,butthesolararraysthatdirectlighttoacentralpointtosuperheatwater,ofcourse,caneasilygenerateenoughheattokillbirds
PsychoJedi adayago>JohnGreenIt'sanissuewe'llprobablysolveeventually,wejustneed
Share
Share
Share
Share
Share
Share
Share
Share
Share
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 8/10
It'sanissuewe'llprobablysolveeventually,wejustneedmoreefficientsolarpanelsthatcollectalltheenergythathitsthem,insteadofreflectingmostofitbackatourfeatheryfriends.Thatorputallsolarpanelsinspaceandbeamtheenergybacktoearthviamicrowaves.
EnioMoura adayago>PsychoJediYouknow,onlylargesolarpowerplantscankillbirds,becausetheyusefocusedmirrors,notsolarpanels.Solarpanelsaremoreofapersonalusethingandtheycan'tkillbirdsanymorethanthesunitselfcan.
1
PsychoJedi adayago>EnioMouraGotcha,butistherereallyaneedtonitpick?WereyouatallconfusedaboutwhatIwasgettingat?
EnioMoura adayago>PsychoJediYes,youwastalkingaboutsolarpanelsandtalkingabouthowmuchtheyreflectsunlight,tothepointofkillingbirds.Teeechnicallytheydoreflectsunlight,butthat'slesssunlightthatmadeit'swaytotheminthefirstplace.
2
PsychoJedi adayago>EnioMouraIsaidSolarPowerkillsbirds,Iusedthewordsolarpanelsinanotherpostinreferencetoaneedtobetterthetechnology,I'lljustusethephraseSolarCellsfromnowon,wouldthatmakeyouhappy?
EnioMoura adayago>PsychoJediSolarpowerwasgoodandspotonhahaBytheway,microwavebeamedpoweriskindofadeadlyweapontoo,sothere'sthat.
PsychoJedi adayago>EnioMouraYeah,it'slikelytocomewithitsownsetofissues,we'rescrewedprettymucheverywayweturn,here'shopingsomeonefiguresoutcoldfusion.
JustinCCorcoran 18hoursago>PsychoJediforcoldfusiontoreachnewhorizonsweneedtobeabletoformulateextremelyefficientcompositematerialsofroomtempsuperconductors.
MrJC22173 adayago>PsychoJediTheyarecalledphotovoltaiccells,andgenerateelectricityfromlightimpact,alsotherearemagnifyingones.
BartyLobethal adayago>PsychoJediBullshit.
PsychoJedi adayago>BartyLobethal
Share
Share
Share
Share
Share
Share
Share
Share
Share
Share
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 9/10
technology
Step Into A Van GoghWith A Virtual RealityTribute To His FamousPaintings
technology
Russian Rocket TumblesBack To Earth
How We Made AnOctopus-InspiredSurgical Robot Using
Revolutionary SiliconChip Brings Us Closer ToLight-Speed Computer
Loadmorecomments
WhyDoMenExist?208comments18hoursago
AvatarLaPendsThingsthatwouldhavebeeninventedbyequallycapablewomenifithadn'tbeen
WhyOurAncestorsWereMoreGenderEqualThanUs16comments12hoursago
AvatarAmandaNAnanthropologyprofessoroncetaughtusthisverylesson.Theonlydifferencewas
HowAlcoholMakesYouFriendlierButOnlyToCertainPeople13comments12hoursago
AvatarSanne"Ifyouareunhappyyouwillbemoreagressive."I'mclinicallydepressedwithanxietyandall
WhatDoesNewYorkHaveTheBestBagels?9comments12hoursago
AvatarTheSnorkelerNewYorkerabroadhere.Iwannagohomeandbatheinglutenrightnow.
ALSOONIFLSCIENCE
PsychoJedi adayago>BartyLobethalGoogleit,you'llgetover2millionresults.
GuilhermeAntonini adayago>PsychoJediDidyouactuallyopentheresults?SBSPIsjustaconceptyet,duetocost.
http://www.spaceenergy.com/SBS...
JustinAnderson adayago>BartyLobethalSadlyitstrue,whencaliforniaopeneduptheirgiantsolarfarm150birdsdiedfrombeingscorchedalive
DanielSchealler adayago>RyeSolarPowerneedsbatteries.Batteriesarenottheenvironment'sfriend,regardlessofwhatElonMuskhastosayonthematter.
Whatweneedisanearzerofootprint,fullyrecyclablebattery,withenvironmentallyresponsibledisposalbuiltintothepurchaseprice,thatcanstoreenoughchargeviaSolarPowertopowerahome.
1
WHAT'STHIS?
Subscribe AddDisqustoyoursited Privacy
Share
Share
Share
Share
MORETECHNOLOGYARTICLES
-
5/20/2015 NewWindTurbineGeneratesElectricityWithoutRotatingBlades|IFLScience
http://www.iflscience.com/technology/newbladelesswindturbinelooksasparagus 10/10
get the newsletter Youremailaddress Signup Follow 158Kfollowers Follow 365k
technology
Coffeetechnology
Technology
Whales Have Unique VoicesImposter Nanosponges FightAntibiotic-Resistant Infection
home
contact
Advertising
PrivacyPolicy
TermsofUse
top related