Of technology, Korantada
Aan aragno waxa cadaadiska cabbiro
In nolosha waxa aan inta badan wajahay xaalado halkaas oo loo baahan yahay si loo cabbiro cadaadiska: dhiig, cadaadiska Hawada ama hawada tilmaantay Tifaftirayaasha BBC ama gaaska ee tuubada. Aan aragno waxa nooca tirada jirka. Kolkiiba su'aasha soo baxdo: Waa maxay cadaadiska qiyaasay? Waxaa soo baxday in ay jiraan dhawr nooc oo halbeeg lagu dabaqo tiro this jirka. In this article, waxaan baari doonaa waxa cadaadiska cabbiro. Sidaas daraaddeed, bal aynu tixgeliyaan mid kasta oo unug, kuwaas oo.
nidaamka unit International SI rasmi ah loo aqoonsan yahay cadaadiska lagu qiyaaso Pascal (Pa) dheefay ka - kilopascals (KPA) iyo megapascals (MPA). Mid ka mid ah Pascal waa la xiriirta soo socda: 1 = 1 Pa N / m 2. Si kastaba ha ahaatee, in qaybaha kala duwan u isticmaalaan kala duwan cutub oo cadaadis. Tusaale ahaan, go'aaminta socodka waxqabadka iyo gaaska hawada tilmaantay Tifaftirayaasha (kombaresarada ah ee farshaxanka) waxaa loo isticmaali karaa dhowr cutub ka duwan.
Ina keena aynu u falanqeeyaan waxa lagu cabbiraa cadaadis gaaska iyo hawada. unit ugu weyn waxaa laga codsadaa meter cubic halkii daqiiqo ee waqtiga (m 3 / min). Waxaa inta badan waxaa suurtagal ah in ay la kulmaan iyo qaybaha sida litir halkii daqiiqo (l / min) ama cadaadis atmosfeerta (ATM), iyo dalalka Ingiriiska ku hadla isticmaali kartaa cubic feet halkii daqiiqo - perminute cagta cubic, ama CFM. Bal aynu eegno xidhiidhka ka dhexeeya doorsoomayaasha kuwan. 1 l / min u dhiganta 0,001 m 3 / min iyo 1 CFM u dhigmaa 28,3168 L / min, ama 0,02832 m 3 / min. Iyadoo la raacayo, 1 m 3 / min waa loo siman yahay si 35.314 CFM. Inta badan waxay keeni in qaab nuugid ama xaaladaha caadiga ah (1 ATM heerkulka a of 200 Celsius). Xaaladdan oo kale, ka hor inta unit saaray xarafka "n" taas oo macnaheedu yahay xaalad caadi ah. Tusaale ahaan, 10 nm 3 / min.
Sidoo kale for cadaadis qiyaaseed ee lagu saleyn karaa unugyada sida: mm Hg. Art. (Torr) - millimeter of mercury, ATM. - jawiga jireed; al. - jawiga farsamo; bar. In English dalalka hadlayay isticmaali kartaa qiimaha noocan oo kale ah sida pounds halkii inch square - PSI (pounds halkii inch laba jibbaaran) .
Tixgeli ratio oo ka mid ah unugyada ugu weyn ee cadaadis: 1 megapascal waa 10 bar ama 7500,7 milimmetrov Hg ama 9,8692 atmospheres jirka, 10,197 atmospheres farsamo iyo 145,04 PSI.
Sidaas awgeed, waxaan la fahmo waxa cadaadiska waxa lagu qiyaasaa in goobaha kala duwan ee technology. Iyo waxa ay hindiseen sameeyey si loo cabbiro xaddiga jirka?
hababka Kuwan waxaa lagu tilmaamay nooca cadaadiska qiyaasay (tusaale ahaan, cadaadiska Hawada, xad-dhaaf ah ama Finensej, ie, vacuum a), iyo, dabcan, mabda'a ah ficil (dareere, xuub, korontada, guga iyo isku darka). Beegyada uu ugu weyn in sifaha qalab lagu qiyaaso cadaadiska hawada - a class of sax. Waxaa jira habab badan oo caynkaas ah. Halkan qalabka asaasiga ah, kaas oo waxaa inta badan loo isticmaalaa in lagu cabbiro cadaadiska hawada,
- aneroid u adeegta oo lagu qiyaaso cadaadiska Hawada;
- barotermogigrometr sidoo kale loo isticmaalaa in lagu cabbiro cadaadiska Hawada;
- manometers Liquid - waxaa loo isticmaalaa cabbirka cadaadiska kala duwan;
- analog, iyo aaladaha ka digital.
Si Loo soo kobo, waxaannu nidhaahnaa, aqoonta halbeegyada wax lagu cabbiro cadaadiska laga yaabaa in faa'iido leh in nin kasta oo casri ah.
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