Matenthedwe Shrinkage

Mlembi: Laura McKinney
Tsiku La Chilengedwe: 4 Epulo 2021
Sinthani Tsiku: 5 Meyi 2024
Anonim
Matenthedwe Shrinkage - Encyclopedia
Matenthedwe Shrinkage - Encyclopedia

Zamkati

Pulogalamu ya matenthedwe shrinkage ndichinthu chakuthupi chifukwa cha zomwe, kaya mu olimba, madzi kapena gaseous state, amataya peresenti ya kukula kwake ngati kutentha kumachotsedwa.

Mwanjira imeneyi, ndi mosiyana ndikukula kwamatenthedwe, yodziwika ndi kuchuluka kwakukula chifukwa chakukula kwamphamvu kwa ma atomu a zinthu chifukwa cha kutentha.

Zozizwitsa zonsezi zimachitika chifukwa cha momwe zinthuzo zimakhalira jekeseni kapena kuchotsa mphamvu za caloric, chifukwa imapanga zake maatomu kunjenjemera pamlingo wokwera kapena wotsika motsatana, motero kumafuna malo ocheperako kapena osachepera oyenda.

Zodabwitsazi zimawonekera bwino mumipweya, mwachitsanzo, kuchuluka kwake kumayenderana ndi kutentha, kukulira komanso kusunthika pakatentha, ndikudwala komanso kusungunuka pakakhala kuzizira.

Izi zodabwitsazi ndi za Kufunika kofunikira m'makampani opanga zomangamanga ndi zomangamanga, popeza kusankha kwa zida kunyengo kumatha kuyimira vuto pokhudzana ndi kukhazikika kwanyumba.


Pomaliza, ziyenera kudziwika kuti sizinthu zonse zomwe zimayankha chimodzimodzi pakukula ndikuchepetsa, ndipo ena amayankha mmodzi yekha mwa awiriwo. Mwachitsanzo, madzi amakula akafika pansi pa 4 ° C.

Zitsanzo za kuchepa kwa matenthedwe

  1. Tsegulani mitsuko. Njira yodziwikiratu yosungira mitsuko yazitsulo ndichokulitsa pogwiritsa ntchito kutentha, popeza atakhala nthawi yayitali mufiriji kapena mufiriji, maunyolo azitsulo ndipo ndizovuta kwambiri kuzisintha.
  2. Kutulutsa mpweya. Poziziritsa mpweya mpaka pamlingo winawake, chidule chimatenthetsedwa kotero kuti tinthu tina timatha kusintha kapangidwe kake pakati pawo ndikukhala madzi. Izi zimadziwika kuti chofewa ndipo nthawi zambiri amapangidwanso kudzera pakusintha kwamphamvu, kukakamiza tinthu tating'onoting'ono kuti tigwirizane pogwiritsa ntchito mphamvu zachilengedwe.
  3. Kuzizira kwamadzi. Madzi amakula modabwitsa pomwe amayandikira malo ake otentha (100 ° C), ndipo mapangano ake akatsika mpaka 4 ° C, ndikumapeza malo okwera kwambiri. kachulukidwe (kuyandikira kwambiri pakati pa tinthu tina). Ikatsika pang'ono kutentha koteroko, imakokanso pang'ono ikakhala yolimba.
  4. Matenthedwe kukokoloka. Kuwonetseredwa ndi kuwonjezeka kwa kutentha masana ndi kuchepa kwa usiku, pakakhala kusinthasintha kwakukulu kwamatenthedwe, kumapangitsa kukokoloka kwa miyala komanso zida zolimba zachilengedwe, zomwe zimakula masana ndi mgwirizano usiku, motero zimalimbikitsa kutayika kwa chikhalidwe chawo.
  5. Msonkhano wozizira wozizira. M'mafakitale ambiri opanga, zidutswa zovuta zamagetsi (ma flanges, mapaipi, zidutswa za lever) zimasonkhanitsidwa kuchokera kumsonkhano wawo wotentha, zikakulitsidwa, kuyambira pamenepo, zikazizirira, zidutswazo zimangokhala m'malo mwake.
  6. Matailosi Ceramic. Ceramic yogwiritsira ntchito nyumba imatha kukulira ndikucheperachepera, ndipo pachifukwa ichi nthawi zambiri imazunguliridwa ndi pulogalamu yotanuka mukamayikonza bwino, kuti izipanikizika pakadula komanso kutchingira pakachepetsa.
  7. Thermometers. Kukhala chitsulo komanso madzi, mercury amayankha bwino pakukula kwamatenthedwe, kukulira kutentha ndikutenga chimfine, motero kuwonetsa kusintha kwa kutentha.
  8. Madenga a nyumba. M'nyengo yozizira, zida zomangira zimakonda kugundana, ndikupangitsa kupindika kofanana ndi komwe kumakulitsa nthawi yachilimwe. Izi zimachitikanso chifukwa cha mamvekedwe azinyumba zamatabwa pomwe nkhaniyi iziziririka ndi mgwirizano usiku.
  9. Kutentha kwamphamvu. Kuyika zida zina zomwe zimakulitsidwa kwambiri chifukwa cha kutentha mpaka kutayika kwadzidzidzi kwa kutentha (chidebe chamadzi, mwachitsanzo), chimapangitsa kuti ichepe mwachangu komanso mwachiwawa, ndikupanga ming'alu kapena ziphuphu zakuthupi.
  10. Kusamalira magalasi. Kuyesera kotchuka kwa momwe mungayikire dzira lophika lonse mu botolo lagalasi kutengera izi. Galasi limatenthedwa kuti lifutukule kufikira dzira litadutsa pakamwa, kenako limakhazikika kuti ligwirizane ndikubwezeretsanso kukula kwake.

Itha kukutumikirani: Zitsanzo za Kukula kwa Kutentha



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