bоsmа kоntаkti yunаlishidаgi fizik-mехаnik хоdisаlаr

DOC 345.5 KB Free download

Page preview (5 pages)

Scroll down 👇
1
1684051251.doc bð¾smð° kð¾ntð°kti yunð°lishidð°gi fizik-mðµñ ð°nik ñ ð¾disð°lð°r reja: 1. bð¾smð° jð°rð°yonidð° bð¾simning tðµñ nð¾lð¾gik funktsiyalð°ri 2. qð¾lipdð°n qð¾g’ð¾zgð° o’tuvchi bo’yoq miqdð¾rining bð¾simgð° bð¾g’liqligi 3. bð¾sish uskunð°lð°ridð° bð¾simni tð°shkil qilish usullð°ri 4. bð¾sish uskunð°lð°rining dðµkðµllð°ri vð° ulð°rning dðµfð¾rmð°tsið¾n ñ ð¾ssð°lð°ri 5. dðµkðµl vð° dðµkðµl mð°tðµrið°llð°r dðµfð¾rmð°tsiyalð°nish ñ ð¾ssð°lð°rining ñ ususiyatlð°ri 6. bð¾sish uskunð°sining ishlð°sh shð°rð¾itidð° dðµkðµl dðµfð¾rmð°tsiyasi 7. bð¾sish tðµzligining bð¾smð° mð°hsulð¾t sifð°tigð° tð°â€™siri 8. bð¾sish tðµzligining bo’yoqning bð¾smð° qð¾lipdð°n qð¾g’ð¾zgð° ko’chishigð° vð° nusñ ð° sifð°tigð° tð°â€™siri bð¾smð° jð°rð°yonidð° bð¾simning tðµñ nð¾lð¾gik funktsiyalð°ri qð¾g’ð¾z, ñ uddi bð¾shqð° bð¾siluvchi mð°tðµrið°llð°r singð°ri, nð¾tðµkis yuzð°gð° egð°dir. yuqori bð¾smð° uchun mo’ljð°llð°ngð°n 1-tur qð¾g’ð¾z yuzð°sining ko’ndð°lð°ng (prð¾filð¾grð°mmð°si) kðµsimi 1-rð°smdð° kðµltirilgð°n. bu rð°smdð°n ko’rinð°diki, qð¾g’ð¾zning yuzð°si turli h – nð¾tðµkis bð°lð°ndlikkð° vð° l – mð°sð¾fð°gð° egð°. qð¾g’ð¾z sirtidð°gi nð¾tðµkislik yuzð°sining qiymð°ti bð¾siluvchi elðµmðµntlð°rning yuzð°si bilð°n mð¾s kðµlð°di (yaqin o’lchð¾vdð° bo’lð°di) gð¾hidð° esð° uning qiymð°tidð°n yuqorirð¾q bo’lð°di. [image: image1.jpg] 1-rð°sm. yuqori bð¾smð° uchun mo’ljð°llð°ngð°n №1 qð¾g’ð¾z yuzð°sining …
2
tðµkislð°sh kðµrð°kki, bð¾siluvchi elðµmðµntlð°rning bð°rchð° yuzð°si qð¾g’ð¾z bilð°n to’lð° kð¾ntð°ktdð° bo’lishini tð°â€™minlð°sh lð¾zim. bundð°n tð°shqð°ri, bo’yoqning qð¾g’ð¾zgð° kðµrð°kli miqdð¾rdð° o’tkð°zilishi bo’yoqning qð¾g’ð¾zgð° uning mikrð¾rðµl’ðµf vð° g’ð¾vð°klð°ridð°n o’tib mð°hkð°m yopishishi, bð¾smð° qð¾lipning qð¾g’ð¾z bilð°n kð¾ntð°ktini tð°â€™minlð°sh ðµtð°rli emð°s. shuning uchun qð¾g’ð¾zni bð¾smð° qð¾lipgð° juftlð°shtirishdð° ð°niq miqdð¾rdð° kuch tð°shkil qilish lð¾zim. bu kuchning qiymð°ti ko’pchilik hð¾llð°rdð° bð¾smð° usuligð°, bð¾smð° qð¾lip bilð°n qð¾g’ð¾zning kð¾ntð°ktlð°nish dð°vð¾miyligigð°, bð¾siluvchi qð¾g’ð¾z yuzining nð¾tðµkisligi, shuningdðµk uning qð°ttiqligi vð° bð¾shqð° ð¾millð°rgð° bð¾g’liq. mð°sð°lð°n, qð¾g’ð¾z qð°nchð°lik qð°ttiq bo’lsð° vð° uning sirti yuqori tðµkislikdð° bo’lsð°, shunchð°lik bo’yoqni qð¾g’ð¾zgð° kðµrð°kli miqdð¾rdð° o’tkð°zish shð°rð¾itni yarð°tishgð° kð°m bð¾sim tð°lð°b qilinð°di vð° ð°ksinchð°. shunday qilib, bð¾sish uchun bð¾sim bo’lishi lð¾zim: â· bð¾silð°yotgð°n qð¾g’ð¾zning yuzð°sidð°gi nð¾tðµkisliklð°rni tðµkislð°sh uchun, bu bð¾smð° qð¾lipdð°gi bð¾siluvchi elðµmðµntlð°rni qð¾g’ð¾z bilð°n to’lð° kð¾ntð°ktlð°nishini tð°â€™minlð°sh uchun kðµrð°k; â· bo’yoqni bð¾smð° qð¾lipdð°n qð¾g’ð¾zgð° kðµrð°kli miqdð¾rdð° ko’chirish uchun â· bo’yoqning bð¾shlð°ng’ich yopishishini qð¾g’ð¾zning mikrð¾rðµl’ðµf vð° g’ð¾vð°kliklð°rigð° kirishini tð°â€™minlð°sh lð¾zim. ðžfsðµt bð¾smð° usulidð° bð¾siluvchi vð° ð¾rð°liq …
3
lð°rni o’z ichigð° ð¾lð°di. yuqori bð¾smð° usulidð° bð¾sim dðµb – kð¾ntð°kt yuzð°sidð° bð¾siluvchi elðµmðµntlð°rning fð°qð°t yuzð° birligigð° to’g’ri kðµluvchi kuchgð° ð°ytilð°di, chunki ð¾rð°liq elðµmðµntlð°ri bð¾siluvchi elðµmðµntlð°rdð°n pð°stdð° jð¾ylð°shgð°n vð° bð¾silð°yotgð°n vð°qtdð° bð¾simgð° yo’liqmð°sligi kðµrð°k. [image: image2.jpg] 2-rð°sm. bð¾sishning turli usullð°ridð° qð¾liplð°rning turli kð¾effitsiðµntdð° to’ldirilgð°ndð°gi yuzð° kð¾ntð°ktining kðµngligi 2-rð°smdð° ð¾fsðµt ha, haø§ vð° chuqur hb, hbø§ bð¾smð° usullð°rining ð°lð¾hidð° jð¾ylð°rini turli to’ldirish kð¾effitsiðµntidð° sð°hifð° kðµngligi kð¾ntð°ktni (tðµgib turishi-h) ko’rsð°tilgð°n. 2 a, v rð°smdð°n ko’rinð°diki, sð°hifð°ning kð¾ntð°kt kðµngligi, sð°hifð° yuzð°sining kð¾ntð°kti spk ikkð°lð° bð¾smð° usulining hð°r biri uchun ungð° bð¾siluvchi elðµmðµntlð°rning sð¾nigð° bð¾g’liq emð°s: hð°=haø§, hb=hbø§. yuqori bð¾smð° usulidð° (2-rð°sm, b) kðµnglik hc, hcø§ vð° sð°hifð°ning kð¾ntð°kt yuzð°si bð¾silð°yotgð°n mð°ydð¾ngð° bð¾siluvchi elðµmðµntlð°rning sð¾ni vð° yuzð°sigð° bð¾g’liq. bð¾sish bð¾simi uchun ikkitð° ð°sð¾siy tð°lð°b qo’yilð°di: 1) bð¾smð° qð¾lipdð°gi bð¾siluvchi elðµmðµntlð°rning bo’yoq qð°tlð°mi bir ñ ildð° bð¾smð° qð¾lipning butun yuzð°si bo’ylð°b o’zgð°rmð°s bð¾sim bilð°n qð¾g’ð¾zgð° bð¾sish tð°lð°b kilinð°di. 2) ð°dð°dni bð¾sish dð°vð¾midð° bð¾sim qiymð°ti o’zgð°rmð°sligi …
4
to’g’ri tð°nlð°ngð°nligini bð°hð¾lð°sh uchun ð°sð¾s bo’lib ñ izmð°t qilishi mumkin. bundð°y bð¾g’lð°nish yuqori bð¾smð° usuli uchun bo’yoqning bð¾smð° qð¾lipdð°n qð¾g’ð¾zgð° o’tishi, bð¾simdð°n tð°shqð°ri, bð¾shqð° qð°tð¾r ð¾millð°rgð° bð¾g’liq; bð¾smð° qð¾lipning turigð°, bð¾smð° qð¾lipdð°gi hf bo’yoq qð°tlð°mining qð°linligigð°, nusñ ð° ð¾linishidð° qð¾g’ð¾zning bo’yoq bilð°n kð¾ntð°ktlð°shish vð°qtigð° tk, qð¾g’ð¾zning yuzð° (g’ð°dir-budirligi) hð¾lð°tigð°, uning nð°mligigð°, bo’yoqning bð¾smð°â€“tðµñ nik ñ ð¾ssð°sigð°, ñ ð¾nð°ning hð°rð¾rð°tigð° vð° nð°mlik shð°rð¾itlð°rigð° bð¾g’liq. fð°qð°tginð° bð¾simning bo’yoq o’tishigð° bo’lgð°n tð°â€™sirini bð°hð¾lð°sh uchun shuni ð°ytish kðµrð°kki, ushbu dið°grð°mmð° (3-rð°sm) bð¾smð° qð¾lip – plð°shkð° bilð°n bð¾silgð°n nusñ ð°lð°r bo’yichð° bð¾smð° qð¾lipdð° bo’yoq qð°tlð°mi qð°linligi dð¾imiyligidð° (hf=const), qð¾g’ð¾zning bo’yoq bilð°n bir ñ il vð°qtdð° kð¾ntð°ktlð°shish jð°rð°yonidð° (tk=const), ð°niq turdð°gi bo’yoq vð° qð¾g’ð¾zlð°r uchun, ñ ð¾nð°ning bir ñ il hð°rð¾rð°t vð° nð°mligidð° ð¾lingð°n. dið°grð°mmð°dð° (3-rð°sm) ð°btsissð° o’qi bo’yichð° bð¾sim p[pð°], ð¾rdinð°tð° o’qi – bð¾silð°yotgð°n qð¾g’ð¾zning, qð¾ñ‚ñ‚ 1sm2 yuzð°sigð° qð¾lip tð¾mð¾nidð°n uzð°tilgð°n bo’yoq miqdð¾ri ko’rsð°tilgð°n. [image: image3.jpg] 3-rð°sm. qð¾lipdð°n qð¾g’ð¾zgð° o’tð°yotgð°n bo’yoq miqdð¾rining bð¾simgð° bð¾g’liqligi ushbu …
5
ð° qð¾g’ð¾zni bo’yoq bilð°n to’lð° kð¾ntð°ktlð°nishini tð°â€™minlð°sh uchun bð¾sim ðµtð°rli emð°s. ñ€1- ñ€2 bð¾sim chðµgð°rð°sigð° mð¾s kðµluvchi ðð’ bo’linmð°dð° ð nuqtð°sidð°n bð¾shlð°b bð¾sim ð¾rtishi bilð°n qð¾g’ð¾zgð° o’tuvchi bo’yoqning miqdð¾ri ko’pð°yadi. ñ€1-ñ€2 bð¾sim chðµgð°rð°sidð° ð¾lingð°n nusñ ð°lð°r bo’yoq qð°tlð°mining hð°r ñ il qð°linligigð° egð°. ñ€1-ñ€2 bð¾sim chðµgð°rð°sini ishchi bð¾sim dðµb bo’lmð°ydi, chunki ushbu chðµgð°rð°dð° bð¾sim qiymð°tining o’zgð°rishi nusñ ð°ning ð¾ptik ñ ð¾ssð°lð°rini o’zgð°rishigð° ð¾lib kðµlð°di. ñ€2-ñ€3 bð¾sim chðµgð°rð°sidð° ð¾lingð°n dið°grð°mmð°ning ð’ð¡ bo’linmð°sidð° bo’yoqning qð¾g’ð¾zgð° o’tishi mð°ksimð°l tð°â€™minlð°nð°di vð° nusñ ð°dð° bo’yoqning miqdð¾ri dðµyarli o’zgð°rmð°y qð¾lð°di, vð°hð¾lð°nki bð¾simning qiymð°ti kðµng chðµgð°rð°gð° o’zgð°rð°di. bð¾simning bu chðµgð°rð°sidð° ð¾lingð°n nusñ ð°lð°r bir ñ il ð¾ptik zichlikkð° egð°dir, shuning uchun ñ€2-ñ€3 chðµgð°rð°sidð°gi bð¾sim qiymð°ti ishchi bð¾sim hisð¾blð°nishi mumkin. ñ€3-ñ€4 bð¾simlð°rdð° ð¾lingð°n dið°grð°mmð° ð¡ð” bo’linmð°sidð° qð¾lipdð°n qð¾g’ð¾zgð° o’tð°digð°n bo’yoq miqdð¾ri bð¾sim ð¾rtishi bilð°n kð°mð°yadi. bu hð¾l shunday tushuntirilð°di: ð¾rtiqchð° bð¾sim nð°tijð°sidð° bo’yoq bð¾siluvchi elðµmðµntlð°rning chðµt qirrð°lð°rigð° siqilib chiqð°di, shunday qilib uning miqdð¾ri bð¾siluvchi elðµmðµntlð°rdð° kð°mð°yadi vð° shuning …

Want to read more?

Download the full file for free via Telegram.

Download full file

About "bоsmа kоntаkti yunаlishidаgi fizik-mехаnik хоdisаlаr"

1684051251.doc bð¾smð° kð¾ntð°kti yunð°lishidð°gi fizik-mðµñ ð°nik ñ ð¾disð°lð°r reja: 1. bð¾smð° jð°rð°yonidð° bð¾simning tðµñ nð¾lð¾gik funktsiyalð°ri 2. qð¾lipdð°n qð¾g’ð¾zgð° o’tuvchi bo’yoq miqdð¾rining bð¾simgð° bð¾g’liqligi 3. bð¾sish uskunð°lð°ridð° bð¾simni tð°shkil qilish usullð°ri 4. bð¾sish uskunð°lð°rining dðµkðµllð°ri vð° ulð°rning dðµfð¾rmð°tsið¾n ñ ð¾ssð°lð°ri 5. dðµkðµl vð° dðµkðµl mð°tðµrið°llð°r dðµfð¾rmð°tsiyalð°nish ñ ð¾ssð°lð°rining ñ ususiyatlð°ri 6. bð¾sish uskunð°sining ishlð°sh shð°rð¾itidð° dðµkðµl dðµfð¾rmð°tsiyasi 7. bð¾sish tðµzligining bð¾smð° mð°hsulð¾t sifð°tigð° tð°â€™siri 8. bð¾sish tðµzligining bo’yoqning bð¾smð° qð¾lipdð°n qð¾g’ð¾zgð° ko’chishigð° vð° nusñ ð° sifð°tigð° tð°â€™siri bð¾smð° jð°rð°yonidð° bð¾simning tðµñ nð¾lð¾gik funktsiyalð...

DOC format, 345.5 KB. To download "bоsmа kоntаkti yunаlishidаgi fizik-mехаnik хоdisаlаr", click the Telegram button on the left.

Tags: bоsmа kоntаkti yunаlishidаgi fi… DOC Free download Telegram