Rangwame Farashin Bundor Din F4 Flanged 4 Inch Ƙofar Valve Kerarre Tare da s Ductile Iron Sluice Valve Tare da Wurin Juriya

Wannan bidiyon bayan fage yana nuna na'urar da Matt Staymates ya kafa, wacce yake amfani da ita don nuna yadda abin rufe fuska zai iya dakatar da yaduwar COVID-19. Rahoton Labarai-Washington, Nuwamba 10, 2020-Idan ka ga wani yana yawo a cikin kantin kayan miya ko wani wuri, sanye da abin rufe fuska tare da bawul, kuma yana son sanin yadda lafiya yake a gare ku, to ya cancanci kulawa. Matthew Staymates, injiniyan injiniyan injiniya kuma ƙwararren ƙwararren ruwa a Cibiyar Matsayi da Fasaha ta ƙasa, yana nazarin nau'ikan abin rufe fuska daban-daban don tantance wanda zai iya rage yaduwar cutar. A cikin "Fluid Physics" ta AIP Publishing, ya bayyana binciko ainihin abubuwan da ke gudana na mashin N95 tare da ko ba tare da bawul ɗin numfashi ba. Don wannan, ya ƙirƙira bidiyo mai ban mamaki daga hoto na Schlieren, hanyar da za a iya hango kwararar ruwa da watsar haske daga saman wani abu. An ƙera bawul ɗin fitarwa akan abin rufe fuska na N95 don haɓaka ta'aziyyar mai amfani ta hanyar rage juriyar tacewa yayin fitar numfashi. Staymates sun ce: "Lokacin da kuka fitar da numfashi, ana buɗe ƙaramin faifai, ta yadda iska ke fitarwa ba tare da tacewa ta cikin abin rufe fuska ba." "Zan iya gani na nuna ka'idar aiki na bawul ɗin numfashi, kuma in kwatanta shi ba tare da irin wannan bawul ba. An kwatanta N95." Staymates ya ce binciken nasa ya nuna cewa abin rufe fuska na N95 tare da bawul ɗin numfashi ba su dace da tace ɗigon numfashi daga mutane ba. Ya ce: "Abin da muka fahimta a yanzu shi ne cewa wani bangare na COVID-19 yana yaduwa ta hanyar ɗigon numfashi, don haka yayin wannan bala'in, N95 tare da bawul ba ya da amfani ga sarrafa tushe." Ya gano cewa abin rufe fuska na N95 ba tare da bawul ba na iya hana yawancin ɗigon ruwa shiga cikin abin rufe fuska. Abokan zama sun kafa wani kyakkyawan dakin gwaje-gwaje na yanayi a cikin bitar aikin katako don gwada nau'ikan abin rufe fuska da kayan. Ya ƙirƙiri tsarin fitar da numfashi na wucin gadi don yin koyi da yanayin kwararar numfashi na mutane na gaske, kuma ya ƙirƙiri na'urar bugun numfashi na musamman don auna yanayin yanayin numfashinsa. Ya yi amfani da wannan bayanan a matsayin ma'auni don tsarin numfashi na wucin gadi. Staymates sun ce: "Na kuma kera tare da gina injin samar da hazo na al'ada a cikin kan mannequin. Na'urar samar da hazo tana ba da ɗigo masu kama da waɗanda mutane suka warwatse." Exhale, kuma janareta na hazo da gaske yana sa ya zama kamar shan taba sigari ne kawai." Ya ce amfani da hoton schlieren da sauran fasahohin hangen nesa "za su ci gaba da taimaka mana mu fahimci yadda abin rufe fuska da fuskokin fuska ke taka rawa wajen yaduwa. "Ina fatan wannan aikin zai taimaka wa masu sauraro su sani A cikin aiwatar da martanin haɗin gwiwarmu game da wannan annoba ta duniya, bawuloli masu rufe fuska ba za su taimaka ba." Matthew Staymates ya rubuta "Flow visualing ta amfani da schlieren imaging da haske watsawa a kan. N95 respirators tare da ba tare da exhalation bawul." Zai bayyana a cikin "Physics of Fluids" a ranar Nuwamba 10, 2020 (DOI: 10.1063/ 5.0031996). Bayan wannan kwanan wata, za ku iya ziyarci https://aip.scitation.org/doi/ 10.1063/5.0031996 Fluid Physics an sadaukar dashi don buga ka'idodin asali, ƙididdiga da gudummawar gwaji ga iskar gas, ruwa da hadaddun kuzarin ruwa Dubi https://aip.scitation.org/journal/phf. 00 na safe agogon Gabas ranar 12 ga Nuwamba, 2020, ana buƙatar PassPass na 'yan jarida don samun damar wannan labarin. NewswisePressPass yana ba wa ingantattun 'yan jarida damar samun damar labaran da aka dakatar. Da fatan za a shiga don kammala aikace-aikacen latsawa. Idan ba ku yi rajista ba tukuna, da fatan za a yi rajista. Lokacin cike fom ɗin rajista, da fatan za a tabbatar da cewa kai ɗan jarida ne kafin shigar da fom ɗin neman izinin latsawa. Wani binciken da Makarantar Filayen UCLA ta Lafiyar Jama'a ta gano cewa ko da abin rufe fuska mai sauƙi na iya rage yaduwar COVID-19 digon numfashi da kashi 77%. Har sai wa'adin takunkumin ya kare a ranar 12 ga Nuwamba, 2020 Gabashin Daidaitaccen Lokaci, ana buƙatar PassPass na ɗan jarida don samun damar wannan labarin. Da fatan za a shiga don kammala aikace-aikacen latsawa. Idan ba ku yi rajista ba tukuna, da fatan za a yi rajista. Lokacin cike fom ɗin rajista, da fatan za a tabbatar da cewa kai ɗan jarida ne kafin shigar da fom ɗin neman izinin latsawa. Sakamakon ya nuna cewa ana buƙatar babban gwajin sa ido don rage yaduwar COVID-19 a cikin rukunin rukunin Bayan watanni biyu a ɗaya daga cikin asibitoci 38 da ke Michigan, sakamakon majinyata na COVID-19 sun haɗa da yawan mace-mace, dawo da asibiti, ci gaba na jiki da tunani. matsalolin lafiya, matsalolin ayyukan yau da kullun, da matsalolin aiki da na kuɗi. Rabin alluran rigakafin ana batawa kowace shekara saboda ba a sanya su sanyi. Cibiyar Fasaha ta Michigan da injiniyoyin sinadarai na UMass Amherst sun gano hanyar da za a tabbatar da kwayar cutar a cikin maganin rigakafi tare da furotin maimakon zafin jiki. Mutanen da suka murmure daga coronavirus na iya samar da ingantattun ƙwayoyin cuta a kan SARS-CoV-2, wanda zai haɓaka cikin 'yan watanni bayan kamuwa da cuta. Waɗannan ƙwayoyin rigakafi na iya haɓakawa don mayar da martani ga ragowar antigens da ke ɓoye a cikin hanji. Masu bincike a Cibiyar Karolinska a Sweden sun binciki duk binciken COVID-19 da aka saki a farkon cutar. Wani sabon bincike daga Notre Dame ya yi nazarin halayen mutum a karon farko don mayar da martani ga wani rikici (watau a wani asibiti a Wuhan, China, a cibiyar barkewar cutar Coronavirus, a farkon farkon cutar ta COVID-19). Newswise yana ba wa 'yan jarida damar samun sabbin labarai da samar da dandamali ga jami'o'i, cibiyoyi da 'yan jarida don yada manyan labarai ga masu sauraron su.