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Lwm Yam ntawm Nitrous Oxide Siv hauv RocketMotor
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  • Lwm Yam ntawm Nitrous Oxide Siv hauv RocketMotor
Nyob zoo, tuaj nrog peb cov khoom!
Mar. Peb 20, 2025 00:00 Rov qab mus rau npe

Lwm Yam ntawm Nitrous Oxide Siv hauv RocketMotor


Nitrous oxide (N2O) yog dav siv los ua lub zog rau hybrid rocket motors vim nws cov nqi qis, txheeb ze kev nyab xeeb thiab tsis muaj tshuaj lom. Txawm hais tias tsis muaj zog npaum li cov pa oxygen, nws muaj cov khoom muaj txiaj ntsig nrog rau nws tus kheej-pressurization thiab cov txheeb ze yooj yim ntawm kev tuav.Cov no pab txo cov nqi kev loj hlob ntawm hybrid foob pob hluav taws uas siv nws hauv kev sib xyaw nrog roj xws li polymer plastics thiab wax.

N2O siv nyob rau hauv foob pob ua ntxaij motors xws li ib tug monopropellant los yog nyob rau hauv ua ke nrog nrog ntau yam ntawm cov roj xws li yas thiab roj hmab-raws li compounds, muab lub high-kub gasneeded tsav lub nozzle thiab tsim thrust. Thaum muab lub zog txaus los pib qhov kev tshwm sim. N2O decomposes tso tawm cua sov txog li 82 kJ / moll. yog li txhawb cov combustion ntawm roj thiab oxidizer. Qhov no decomposition yog ib txwm ua rau txhob txwm ua nyob rau hauv lub cav chamber, tab sis nws kuj yuav tshwm sim unintentionally nyob rau hauv tso tsheb hlau luam thiab kab los ntawm kev huam yuaj los ntawm tshav kub los yog poob siab. Nyob rau hauv tas li ntawd, yog hais tias lub exothermic tso tawm tsis tau quenched los ntawm lub cooler nyob ib ncig ntawm cov kua, nws yuav intensified nyob rau hauv ib tug kaw ntim thiab precipitate ib tug khiav.


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Yog tias koj txaus siab rau peb cov khoom, koj tuaj yeem xaiv tawm koj cov ntaub ntawv ntawm no, thiab peb yuav tiv tauj koj sai sai.