FormationSayniska

Wehliyaha ee ballaarinta toosan - waxaa suurtagal ah in loo xisaabiyo oo dhan

Qof kasta oo ka sanqadha hubaal yaqaan giraangiraha qaadee. Ama sanqadhii giraangirihii taraamka. Qof walba waa ogyahay in sababta waa farqiga isgooyska u dhexeeya biraha ah. Oo wixii uu sameeyey? Jawaabtu waa mid fudud - in ay mag-ballaarinta tareenka marka kululeeyo. Tani waxay sidoo kale waa dhab la yaqaan in inta lagu guda jiro kululaynta jidhka ballaariyo iyo ihin marka la qaboojiyey. Koombo ballaarinta ama foosha waa Wehliyaha ka mid ah ballaarinta toosan.

Aragtida kelli ballaarinta ee jirka marka kululeeyo ay sabab u tahay kororka xawaaraha dhaqdhaqaaqa atamka iyo taagoo. Sidaas darteed, soo daaqaddii Ilodanimada gariirka atamka kordhay, iyo sida natiijo ah - kordhin dhinacyada toosan ee jirka. Iyo sida u kordhin doonaa, lagu ogaan karaa iyadoo la isticmaalayo caanaha, taas oo uu isticmaalaa Wehliyaha ka mid ah ballaarinta toosan.

Haatan waa inaan si ay u sharxaan macnaha jirka ah ee Wehliyaha ah. Waxa ay muujinaysaa sida ay u kordhiyaan marka kululaynta at 1 ° C oo dhererkeedu yahay jidhka. Qiimaha this yar yar iyo waa ka duwan yahay, waayo, wax kasta. Sayidka, Wehliyaha ku ballaarinta toosan of steel waa 0.000011 1 ° C. Waa maxay run ahaantii qiimaha noocan oo kale ah loo fahmi karaa by tusaale fudud. Haddii dhulbaraha Earth silig bir ah lagu duubo, kuwaas oo dhererkiisu yahay 40,000 km, heerkulka kor ugu 1 ° C kordhin doonaa dhererka silig ee 400 mitir.

The Wehliyaha ballaarinta toosan waa mid aad muhiim u ah injineer kasta. Waxay kuu ogolaanaysaa inaad inay tixgeliyaan isbedel ee size of dhibicda heerkulka jidhka. Sidaas darteed, haddii sannad gudihii heerkulka magaalada beddeli doonaa ka oo lagu daray konton degrees Celsius in kontan la'waxaana degrees Celsius, waxaa ka dhigi doonaa in isbeddel weyn oo dherer ah oo ka mid ah biraha la mid ah. Haddii ay adag, natiijada noqon doonaa isqaloocinta. Taasi waa in ay ka fogaadaan sida ugub ah oo ka dhigi farqiga u dhaxeeya biraha lagu jiro ay saarin.

Waayo, qalabka kala duwan kala duwan yihiin qiimaha Wehliyaha ah. Waayo, steel qiimaha ay horey u daliishaday, Wehliyaha a ballaarinta toosan ee aluminium noqon doonaa 0.0000024 1 ° C.

Si kastaba ha ahaatee, wada hadal lagu soo bandhigay iyo tusaalooyin ku xanuunsado gaar ah hal-sidedness. Marka aan ka hadlo sii kordhaya size jidhka marka kululeeyo, sii kordhaya ma aha oo kaliya oo dhererkiisu, laakiin sidoo kale dhinacyada kale - height iyo width. Kororka size waxay keeni doontaa in la kordhiyo mugga, ka dibna waxaan kala hadli kartaa ballaarinta mugga jirkooda. Runta waxa ay tahay fikrad halkii aan lagu dabaqi karo in cunnooyinka adkaha ah iyo in cabitaanno ah.

Tijaabada A fudud in this xaqiijin doonaa, qof kasta samayn karo iyaga u gaar ah. Ku rid kidhligii ee dabka, iyadoo ilaa biyaha to top ka buuxsantay. Marka biyaha kulaalaa ilaa, badin doonaa in mugga iyo "cararaan" ka kidhligii ah. Laakiin waxaa jira isticmaalka wanaagsan ee saamaynta this. Waxa si fiican loo yaqaan heerkulka dareere ah - waddooyinka in caafimaad. Waxay, sidoo kale, waxaa la dhisay on saamaynta sii kordhaysa mugga marka kululeeyo.

farsamada ay mararka qaarkood wadaan sida kor u keenaysaa in ay cawaaqib xun. Si aad u buuxin karaan kororka waa lagama maarmaan in la isticmaalo tallaabooyin gaar ah. Dad badan ayaa arkay taxane dheer oo tuubooyinka (line) saareen dushiisa. Oo si lama filaan ah ka soo tuubada buluug ah si ay u sameeyaan zagzaagga weyn. Tani ma aha sida zagzaagga fudud, miraheeda si adag loo qeexay, xisaabinta ahaa ratio isticmaalo ballaarinta toosan. Waxay u eg tahay line a zagzaagga ah ay ku buuxin karaan kororka baaxadda biibiile.

Waxaad weli ku siin karaan tusaalooyin badan oo ah isticmaalka farsamada ee ballaarinta toosan iyo volumetric, laakiin tusaalooyinkan waa ku filan si ay u fahmaan nuxurka ugub ah. Dabcan, dabeecad aad u cajiib ah anomalous walxaha qaarkood, biyaha la mid ah. Waxaa laga fariisiyo markii aanu mugga hoos ma kordho. Tani waa arrin kale oo Xaqiijiyay sifooyinka gaarka ah ee biyaha.

Sidaas daraaddeed, in qodobkan ku salaysan tusaalayaal fudud oo lagu sharraxo ka nolosha fikirka noocan oo kale ah sida lagu qeexay by ballaarinta toosan ee adkaha ah iyo Wehliyaha ballaarinta toosan ee. Tusaalooyinka isticmaalka ballaarinta ee technology iyo nolol maalmeedka, la siiyo fikirka ah amarka magnitude of Wehliyaha yiri.

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