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Kodi ma anemometer a sonic angasinthe zolosera zanyengo?

Takhala tikuyezera liwiro la mphepo pogwiritsa ntchito ma anemometer kwazaka zambiri, koma kupita patsogolo kwaposachedwa kwapangitsa kuti zitheke kupereka zolosera zodalirika komanso zolondola zanyengo. Ma Sonic anemometers amayesa liwiro la mphepo mwachangu komanso molondola poyerekeza ndi mitundu yakale.
Malo a sayansi ya mumlengalenga nthawi zambiri amagwiritsa ntchito zidazi poyesa mwachizolowezi kapena maphunziro atsatanetsatane kuti athe kuneneratu zanyengo molondola m'malo osiyanasiyana. Zinthu zina zachilengedwe zimatha kuchepetsa miyeso, koma kusintha kwina kungapangidwe kuti tithane ndi mavutowa.
Ma Anemometers adawonekera m'zaka za zana la 15 ndipo apitiliza kukonzedwa ndikupangidwa m'zaka zaposachedwa. Ma anemometer achikhalidwe, omwe adayamba kupangidwa mkati mwa zaka za m'ma 1800, amagwiritsa ntchito makina ozungulira a makapu amphepo olumikizidwa ndi cholota deta. M'zaka za m'ma 1920, adakhala atatu, kupereka kuyankha kwachangu, kosasinthasintha komwe kumathandiza kuyeza mphepo yamkuntho. Ma Sonic anemometers tsopano ndi gawo lotsatira pakulosera kwanyengo, kupereka kulondola komanso kukonza bwino.
Ma Sonic anemometers, opangidwa m'zaka za m'ma 1970, amagwiritsa ntchito mafunde akupanga kuyesa nthawi yomweyo kuthamanga kwa mphepo ndikuwona ngati mafunde akuyenda pakati pa masensa awiri akufulumizitsidwa kapena kuchepetsedwa ndi mphepo.
Tsopano amagulitsidwa kwambiri ndipo amagwiritsidwa ntchito pazolinga ndi malo osiyanasiyana. Awiri-dimensional (kuthamanga kwamphepo ndi mayendedwe) sonic anemometers amagwiritsidwa ntchito kwambiri m'malo okwerera nyengo, zotumiza, ma turbines amphepo, ndege, komanso ngakhale pakati panyanja, zoyandama pazanyengo.
Ma Sonic anemometers amatha kupanga miyeso yokhala ndi nthawi yayitali kwambiri, kuyambira 20 Hz mpaka 100 Hz, kupangitsa kuti ikhale yoyenera kuyeza chipwirikiti. Kuthamanga ndi kusinthasintha m'magawo awa kumapereka miyeso yolondola kwambiri. Sonic anemometer ndi chimodzi mwa zida zatsopano kwambiri zakuthambo m'malo amnyengo masiku ano, ndipo ndi yofunika kwambiri kuposa kavalo wamphepo, yomwe imayesa komwe mphepo ikupita.
Mosiyana ndi mitundu yachikale, sonic anemometer imasowa magawo osuntha kuti agwire ntchito. Amayesa nthawi yomwe imatengera kugunda kwa mawu kuyenda pakati pa masensa awiri. Nthawi imatsimikiziridwa ndi mtunda wa pakati pa masensa awa, kumene kuthamanga kwa phokoso kumadalira kutentha, kupanikizika ndi zowononga mpweya monga kuipitsidwa, mchere, fumbi kapena nkhungu mumlengalenga.
Kuti mupeze chidziwitso cha airspeed pakati pa masensa, sensa iliyonse imagwira ntchito ngati chotumizira ndi cholandila, kotero kuti ma pulse amafalitsidwa pakati pawo mbali zonse ziwiri.
Kuthamanga kwa ndege kumatsimikiziridwa potengera nthawi ya kugunda mbali iliyonse; imajambula liwiro la mphepo ya mbali zitatu, mayendedwe ndi ngodya poyika ma sensa atatu pa nkhwangwa zitatu zosiyanasiyana.
Center for Atmospheric Sciences ili ndi ma anemometers khumi ndi asanu ndi limodzi a sonic, omwe amatha kugwira ntchito pa 100 Hz, awiri omwe amatha kugwira ntchito pa 50 Hz, ndipo ena onse, omwe amatha kugwira ntchito pa 20 Hz, amathamanga mokwanira pa ntchito zambiri.
Zida ziwiri zili ndi zotenthetsera zotsutsana ndi ayezi kuti zizigwiritsidwa ntchito pakaundana. Ambiri ali ndi zolowetsa zaanaloji, zomwe zimakulolani kuti muwonjezere masensa ena monga kutentha, chinyezi, kuthamanga ndi kufufuza mpweya.
Ma Sonic anemometers akhala akugwiritsidwa ntchito m'mapulojekiti monga NABMLEX kuyeza kuthamanga kwa mphepo pamtunda wosiyanasiyana, ndipo Cityflux yatenga miyeso yosiyana m'madera osiyanasiyana a mzindawo.
Gulu la polojekiti ya CityFlux, lomwe limafufuza za kuwonongeka kwa mpweya m'tawuni, linanena kuti: "Cholinga cha CityFlux ndicho kufufuza mavuto onse awiri panthawi imodzi poyesa momwe mphepo yamphamvu imachotsera msanga zinthu za "canyons" za m'misewu ya mumzinda.

Ma Sonic anemometers ndi chitukuko chaposachedwa kwambiri pakuyezera liwiro la mphepo, kuwongolera zolosera zanyengo komanso kutetezedwa ku zovuta monga mvula yamkuntho yomwe ingayambitse zovuta ndi zida zachikhalidwe.

Zambiri zolondola kwambiri za liwiro la mphepo zimatithandiza kumvetsetsa momwe nyengo ikubwera komanso kukonzekera moyo watsiku ndi tsiku ndi ntchito.

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Nthawi yotumiza: May-13-2024