Isobaric tsari

Isobaric tsari ne mai bambancin izoprotsessa wanda shi ne thermodynamic. Lokacin da taro na kasa a cikinta, kuma daya daga cikin sigogi (matsa lamba, zazzabi da kuma girma) kasance canzawa. Domin isobaric aiwatar matsa lamba ne m.

Isobaric aiwatar da dokar Gay-Lussac

A 1802, godiya ga gudanar da wani jerin gwaje-gwajen, Faransa masanin kimiyya Joseph Louis Gay-Lussac kawo tsari da cewa a gaba da matsa lamba da girma rabo na gas zuwa ga makoma zazzabi, da taro na abu yawa ya zama m. A wasu kalmomin, da gas girma ne kai tsaye na gwargwado ga ta da yawan zafin jiki a gaba da matsa lamba. A Rasha adabi, dokar Gay-Lussac ta doka, kuma ake kira kundin, da kuma a cikin harshen Turanci - Shari'ar Charles.

Da dabara ya kai Faransa likita karkashin isobaric tsari ne dace da cikakken wani gas da ruwa tururi, a lokacin da ya wuce tafasar batu.

isobar

Domin siffar irin matakai amfani a zana embodiment isobar wanda yake a mike layin a cikin biyu-girma tsara tsarin. Akwai biyu axles, daya daga wanda - da gas girma, yayin da na biyu wakiltar da matsa lamba. Tare da karuwa a daya daga cikin Manuniya (zafin jiki ko girma) a gwargwado ga ƙaruwa da wani biyu nuna alama cewa samar da wani kai tsaye line matsayin jadawalin.

Misalan isobaric tsari a cikin rayuwar yau da kullum ne da dumama da ruwa a cikin sintali a farantin, a lokacin da yanayi matsa lamba ne m.

Isobar iya fita batu a daidaita gatura.

Aiki aiwatar gas a karkashin isobaric

Saboda gaskiya cewa gas barbashi ne a akai motsi, gas daidai da kullum exerts matsa lamba a kan jirgin ruwa bango a wanda yake kewaye. Kamar yadda da yawan zafin jiki qara gas motsi na barbashi zama sauri sabili da haka karfi da karfi tare da wanda barbashi fara bombard ganuwar da jirgin ruwa. Idan da yawan zafin jiki farawa don rage, sa'an nan da fice tsari ya auku. Idan daya daga cikin ganuwar da jirgin ruwa shi ne m, sa'an nan da m dace da zazzabi ƙaruwa, - a lokacin da karfi na matsin lamba na gas daga cikin jirgin ruwa bango zama fi juriya da karfi, - wani bango ya fara motsa.

A makaranta yara ya bayyana wannan sabon abu ne wani misali na dumama ga zafi gilashin kwan fitila cika da ruwa da kuma rufe da wata marufi, a lokacin da karshen lokacin da zazzabi ƙaruwa tashi m. A wannan yanayin, malamin ko da yaushe ya ce da matsa lamba na yanayi ne m.

The jiki motsi makanikai dauke dangane da sararin samaniya da kuma motsi nazarin Thermodynamics sassa na jiki da zumunta ga juna, cikinsa da jiki gudun zauna ya daidaita da sifili. Idan muka magana game da aiki a thermodynamic, sa'an nan, na farko, za mu nufi da canji a ciki makamashi, yayin da a cikin inji, muna da ake rubutu da wani canji a sanadin motsi makamashi. Aiki gas a karkashin isobaric tsari za a iya ƙaddara da dabara, a cikin abin da matsa lamba ta tara da bambanci tsakanin kundin: na farko da kuma karshe. A kan takarda, da dabara zai bayyana kamar haka: A = px (O1-O2), a cikinsa A - yi aiki, p - Matsa lamba - m darajar a lokacin da shi ne game da isobaric tsari, O1 - karshe girma O2 - na farko girma. Saboda haka, a lokacin da akwai matsawa na gas, da aikin da muka za samun mummunan darajar.

Saboda da bude-Gay-Lussac a cikin farkon karni na 19th gas Properties, za mu iya tafiya a kan motoci, inda engine aiki ka'idojin aza isobaric, a ji dadin sanyi cewa a kan wani zafi rana muna gabatar da zamani kwandishan. Bugu da kari, nazarin isobaric matakai faruwa a yau, cewa yin aiki a kan inganta kayayyakinsu na makamashi kansu.