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Vim li cas koj thiaj xav tau chav kuaj cryogenic

Sep 25, 2024

Dab tsi yog cryogenic kuaj chamber

 

 

 

Covcryogenic kuaj chamberyog ib qho chaw tshwj xeeb tsim los rau cov ntaub ntawv kawm, cov khoom siv, thiab cov tshuab ua kom txias txias. Cov chav no muab qhov chaw tswj hwm uas tso cai rau cov kws tshawb fawb thiab cov kws tsim khoom siv los kawm txog cov khoom siv thiab cov khoom coj li cas nyob rau hauv cov xwm txheej ntawm huab cua txias.

 

Extreme low temperature

 

Cov chav tsev siv cov kua nitrogen los yog kua helium kom ua tiav qhov kub thiab txias li -270 degrees Celsius (-454 degrees Fahrenheit), uas tsuas yog ob peb degrees saum toj kawg nkaus xoom. Thaum qhov kub tsis tshua muaj, ntau cov ntaub ntawv raug hloov pauv tseem ceeb hauv lawv lub cev thiab tus cwj pwm, ua rau kev sim cryogenic yog ib qho tseem ceeb hauv ntau qhov kev lag luam.

 

Hauv aerospace, piv txwv li, cov chav kuaj cryogenic yog siv los simulate qhov txias txias ntawm qhov chaw sab nraud. Qhov kev sim no pab engineers tsim thiab sim cov ntaub ntawv thiab cov khoom siv rau hauv satellites lossis spacecraft.

 

Kev kuaj Cryogenic kuj tseem ceeb hauv kev kho mob, qhov uas nws yog siv los kawm txog tus cwj pwm ntawm cov qauv tshuaj lom neeg thiab cov khoom siv kho mob hauv cov mob khaub thuas. Kev lag luam khoom noj khoom haus siv cov chav kuaj cryogenic los tsim thiab sim cov txheej txheem tshiab khov thiab khaws cia.

 

 

Dab tsi yog qhov cuam tshuam ntawm qhov kub thiab txias?

 
 
 

Cov khoom yuav nyuaj thiab nkig

Nyob rau hauv cov txheej txheem ntawm qhov kub thiab txias, qhov sib txawv shrinkage ntawm ntau yam ntaub ntawv thiab qhov sib txawv ntawm qhov nthuav dav ntawm qhov sib txawv ua rau cov khoom sib tsoo.

combustion rate variation

 
 

Lub viscosity ntawm lub lubricant nce, lub peev xwm dov txo, cov nyhuv lubrication txo, thiab hnav ntawm cov khoom txav nce.

Cov khoom tawg tawg lossis lub tog raj kheej (xws li ammonium nitrate) tawg

 
 

Confined iav ua rau qaug zog zoo li qub

Kev ua haujlwm ntawm cov khoom siv hluav taws xob (transistors, capacitors, thiab lwm yam) hloov

Dej condenses thiab freezes, ntxiab cov khoom txav

Kev ua tau zoo hloov pauv ntawm transformers thiab electromechanical Cheebtsam

 
 

Lub rigidity ntawm damping ncej nce

Cov neeg ua haujlwm hnav khaub ncaws tiv thaiv tau txo qhov yooj yim, hnov ​​​​lus thiab tsis pom kev

Kev tawg thiab tawg, embrittlement, cuam tshuam lub zog hloov, txo lub zog

Qhov cuam tshuam ntawm qhov kub thiab txias ntawm cov khoom siv tub rog

 

 

 

 

Xa kev nug