Cov slug ntws ua rau tsis xav tauhauv cov roj tag nrho xws li: lub sijhawm tsis muaj kua lossis roj ntau lawm rau hauv qhov sib cais ua raws li cov kua thiab roj ntau heev thaum cov kua slug tab tom tsim, kev kaw thaum muaj xwm txheej ceev ntawm lub platform vim muaj cov kua hauv cov khoom sib cais, dej nyab, …
Dab tsi ua rau slug ntws?
Slug Flow yog ib qho kev sib tw ob theem uas nthwv dej tau khaws ib ntus los ntawm cov pa nrawm nrawm los tsim cov slug frothy, uas hla cov yeeb nkab ntawm ntau dua. ceev tshaj qhov nruab nrab kua tshaj tawm.
Yuav ua li cas kom cov slugs tsis ntws?
Slug ntws tuaj yeem zam tau hauv cov txheej txheem piping los ntawm [56]: Siv cov dej ntws qis los yog hla. Txo cov kab ntau thiab tsawg mus rau qhov tsawg kawg nkaus tso cai los ntawm qhov muaj kev poob siab. Teeb tsa cov yeeb nkab teeb tsa los tiv thaiv slug ntws.
Plug lossis slug flow yog dab tsi?
A multiphase flow regimes nyob rau hauv cov kav dej uas feem ntau ntawm cov pa txav raws li cov npuas loj dispersed nyob rau hauv ib tug tas mus li kua. … Plug ntws zoo ib yam li slug flow, tab sis cov npuas feem ntau me dua thiab txav qeeb dua.
Koj ntsuas qhov ntev li cas?
Kauj Ruam 1 Txiav Txim Ntev ntawm slug hauv laum yeeb nkab hauv ft:
- Length of slug in drill pipe in ft=slug volume in bbl ÷ laum yeeb nkab muaj peev xwm hauv bbl/ft.
- Hydrostatic Siab hauv psi=av nkos qhov hnyav hauv ppg × 0.052 × xav tau ntev ntawm cov yeeb nkab qhuav.
- Length ofslug hauv laum yeeb nkab hauv m=slug ntim hauv m³ ÷ laum yeeb nkab muaj peev xwm hauv m³ / m.
