Kushandiswa kweRankine Cycle muSteam Power Plants Steam Power Plants (PLTU) ndeimwe yetekinoroji dzinoshandiswa zvakanyanya kugadzira magetsi pasi rose. Dzinoshanda nekushandisa simba rinopisa kushandura mvura kuita steam ine simba rekupisa rakawanda. Simba iri remhepo rinozoshandurwa kuita simba remagetsi kuburikidza neturbine, iyo inozoshandurwa kuita simba remagetsi... Verenga zvakawanda
Kuongorora Entropy muUinjiniya Maitiro eThermodynamic Muinjiniya, thermodynamics ihwaro hwakakosha hwekunzwisisa kuti simba rinofamba sei uye rinochinja sei mukati memasisitimu—kubva kumainjini ekupisa mukati nematurbine emhepo kusvika kumacompressor nemasisitimu efiriji. Zvisinei, shure kwekuverenga simba nekushanda zvakanaka pane pfungwa huru inowanzo sarudza miganhu yekushanda kwemaitiro: entropy. Entropy haisi… Verenga zvakawanda
Kuchinja kweEnthalpy muMasisitimu eThermal muMechanical Engineering Munyika yeinjiniya yemechanical, hurukuro dzesimba dzakabatana zvakanyanya nesystem dzethermal dzakadai semaboilers, steam turbines, compressors, condenser, heat exchangers, uye internal combustion engines. Imwe yehuwandu hwethermodynamic hunonyanya kushandiswa kuongorora kutamiswa kwesimba mumidziyo iyi i enthalpy. Enthalpy inobatsira zvikuru nekuti inowanzo... Verenga zvakawanda
Kudzidza kweThermodynamics kweMainjini eDiesel nePeturu Nhanganyaya Injini dzinopisa mukati inyanzvi huru inoshandura simba remakemikari remafuta kuita simba remakanika kuburikidza nekupisa mukati mesilinda. Mhando mbiri dzinoshandiswa zvakanyanya mumotokari uye mashandisirwo akasiyana-siyana emaindasitiri ienjini yepeturu (spark ignition/SI) uye injini yedhiziri (compression ignition/CI). … Verenga zvakawanda
Kutamiswa Kwesimba Mumasisitimu Ekutonhodza Nekufiriji Masisitimu ekutonhodza nefiriji chikamu chakakosha chehupenyu hwemazuva ano, kubva mumafiriji emumba nemafiriji kusvika kuma air conditioner, kusvika pakuchengetera zvinhu zvinotonhora kumaindasitiri ezvekudya nemishonga. Pakati pematekinoroji aya ese pane kutamiswa kwesimba, kunyanya muchimiro chekupisa, kubva kune imwe nzvimbo kuenda kune imwe. Zvinofadza kuti, … Verenga zvakawanda
Mhedzisiro yeKupisa paKushanda kweMichina yeMaindasitiri Kupisa ndechimwe chezvinhu zvakakosha munyika yeindasitiri nekuti michina inenge yese inoshanda nekugadzira, kutamisa, kana kukanganiswa nekupisa. Panyaya yekugadzira, kupisa hakusi "muvengi" nguva dzose; mumabasa mazhinji, kupisa ndicho chinhu chikuru chinodiwa kuti michina nemasisitimu zvishande. Zvisinei, kana zvisiri... Verenga zvakawanda
Kuongorora Carnot Cycle muMichina yeKushandura Simba Nhanganyaya Munyika yeinjiniya, kunyanya muminda yemichina nesimba, hurukuro pamusoro pekushanda zvakanaka kwekushandura simba inogara iri nyaya huru. Michina yakasiyana-siyana yekushandura simba—yakadai semainjini emhepo, maturbine egasi, mainjini ekupisa mukati, uye masisitimu efiriji—inoedza kushandura simba kubva kune imwe nzira kuenda kune imwe nekurasikirwa kushoma. Zvisinei, … Verenga zvakawanda
Kuverenga Kushanda Kwemafuta Emazuva Ano Enjini Dzemhepo Injini dzemhepo dzinowanzoonekwa sedzine tekinoroji "yekare" kubva muIndustrial Revolution. Zvisinei, misimboti nebudiriro yadzo zvichiri kushanda nanhasi, kunyanya muzviteshi zvemagetsi zvinofambiswa nemhepo (PLTU), zviteshi zvinogadzira magetsi pamwe chete (combined heat and power/CHP), uye masisitimu eturbine emhepo muindasitiri yekugadzira magetsi. "Mainjini emhepo emazuva ano" zvinoreva masisitimu ekugadzira magetsi... Verenga zvakawanda
Zvidzidzo zveTembiricha neDzvinyiriro muMasisitimu eThermal eIndasitiri Masisitimu eThermal eIndasitiri ndiwo moyo wemaitiro mazhinji emazuva ano ekugadzira—kubva pakugadzira magetsi nekugadzira mafuta negasi kusvika kumakemikari epetrochemicals, indasitiri yechikafu nezvinwiwa, uye kunyange mishonga. Seri kwekushanda kwemasisitimu aya, zvinhu zviviri zvakakosha zvikuru zvinoshanduka maitiro tembiricha nedzvinyiriro. Hazvisi kungori nhamba dziri papaneru… Verenga zvakawanda
Kuongorora Kutapurirana Kwekupisa MuInjini Dzemoto Dzemukati Nhanganyaya Injini yemoto inobatidza mukati (ICE) chishandiso chekushandura simba chinoshandura simba remakemikari remafuta kuita simba remakanika kuburikidza nekubatidza mukamuri rinobatidza. Mukuita uku, kutapurirana kwekupisa kunoita basa guru nekuti kunosarudza kushanda zvakanaka, mashandiro, kuburitsa, uye kuvimbika kweinjini. Kupisa kunogadzirwa nekubatidza haku... Verenga zvakawanda