Formation, Sayniska
Dardarta lagu angular: qoreysa Farsamoyaqaan Solid
dardar angular waa aasaaska ah, sharciyada asaasiga ah ee dabiiciga ah. Waxaa si toos ah u xiran yahay guryaha dhabanada oo meel bannaan oo dunida jirka, taas oo aan oo dhan ku nool ah. Sababo la xiriira sharciga ee ay daryeel, dardar qeexayaa caadiga ah inoo soo sharciyada jirka ah ee mooshinka ka mid ah meydadka wax in meel bannaan oo. Qiimaha Tani waxay ka dhigan tahay xaddiga mooshin translational ama wareeg.
dardarta lagu angular, sidoo kale loo yaqaan "ogeed", "aaqirkii" iyo "orbital", waa dabeecad u muhiim ah, taas oo ku xiran wax ka mid ah miisaanka jidhka, sifooyinka qaybinta ay la eego ah dhidibka tixraaca khayaali ah iyo xawaaraha inay dhaqaaqaan. Waa in la caddeeyo in ee makaanikada ee wareeg ayaa fasiraad ballaaran. Xitaa mooshin toosan by dhibic qaarkood aan loo aabo yeelin ku jiifa meesha bannaan ee la oran karo waa sida wareeg ah, iyada oo uu dhidibka khayaali ah.
dardar angular iyo shuruucda ilaalinta ee ay la diyaariyey, Rene Descartes codsatay in translationally dhaqaaqin nidaamka dhibcood qalab. Si kastaba ha ahaatee, si ay u ilaaliyaan ka Rotary mooshin nooca ma uusan xusin. qarnigii Kaliya dambe Leonardom Eylerom, ka dibna kale saynisyahan Swiss, jirka dadka iyo xisaab Daniel Bernoulli wareeg nidaamka wax waxbarasho ah oo ku saabsan a dhidibka dhexe go'an ah, waxaa lagu soo gabagabeeyey in noocaan ah dhaqdhaqaaqa ee falalka meel sharciga siiyay.
baaritaan dheeraad ah ayaa si buuxda u xaqiijiyay in ay ka maqan yihiin wadarta saamaynta dibadda ah oo miisaankeedu yahay wax soo saarka ah oo dhan dhibcood xawaaraha nidaamka guud iyo masaafada in xarunta of wareeg isma badelin. Waxbaa ka dib, saynisyahan Faransiiska Patrikom Darsi shuruudaha ka mid ah ayaa muujiyay in marka la eego goobta xaaqan baxay by fallaadhaha gacan ka qayb hoose muddo waqti isku mid ah. Tani waxay ogol yahay in ay la xidhiidhaan dardar angular of dhibic wax la qaar ka mid ah loo yaqaan postulates Farsamoyaqaan samadu iyo, gaar ahaan, in jagada muhiimka ah ee mooshinka Planetary Ioganna Keplera.
La joogo ee dhaqaajinta jidh adag - variable saddexaad firfircoon kaas oo qodobada ay khuseyso sharciga aasaasiga ah ee ilaalinta. Waxa uu sheegay in aan loo eegin oo ka mid ah dabeecadda iyo nooca mooshin ay ka maqan yihiin saamaynta dibadda qiimaha this ee ah nidaamka wax go'doon had iyo jeer iska bedeli doonin. qayb Tani jirka mari laga yaabaa in isbedel qaar ka mid ah oo kaliya in ay dhacdo waqti xaadirkaan aan eber ciidamada saameyn.
From sharcigan ayaa sidoo kale muujinaysa, in haddii M = 0, wixii isbeddel ah ee masaafada u dhexeysa jidhka (nidaamka dhibcaha wax) iyo dhidibka wareeg dhexe daruuri keeni korodhka ama hoos u dhac in ay heerka of wareeg agagaarka xarunta. Tusaale ahaan, tababare jimicsi ku samaynaysaan qalmorogad hawada si uu u sameeyo a markooda yar, markii hore jidhkiisa diidanaa banooni. qoob cayaarto ama tirada skater A isku bedbedeli doono in pirouette, gacmaha la rijeynaya in gacanta, haddii ay doonayaan inay hoos u dhigi, iyo qeybsanaan ku xigeenka, ku riix jirka, marka la isku dayayo in ayna miiqdaan xawaare sare. Sidaas darteed, isboortiga iyo farshaxanka isticmaalka sharciyada asaasiga ah ee dabiiciga ah.
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