虹吸管出口流速怎么计算

kaiyun官方网站3412еҲҶ)жңүдёҖж°ҙе№іж”ҫзҪ®зҡ„90В°жёҗзј©ејҜз®Ў,з®ЎеҶ…еҫ„d1=15cm,d2=7.5cm,е…ҘеҸЈеӨ„е№іеқҮжөҒйҖҹv1=2.5m/s,иЎЁеҺӢејәp1=6.86Г—104Pa,еҒҮи®ҫдёҚи®Ўйҳ»еҠӣжҚҹеӨұ,жұӮж°ҙжөҒеҜ№ејҜз®Ўзҡ„дҪңз”ЁеҠӣгҖӮж°ҙзҡ„еҜҶеәҰ=1000kg/m3гҖӮ1жұӮиҷ№虹吸管kaiyun官方网站出口流速怎么计算(иҷ№еҗёз®Ўеҗ„еӨ„еҺӢејә)е·ҘзЁӢжөҒдҪ“еҠӣеӯҰи®Ўз®—йўҳйӣҶ(еҗ«зӯ”жЎҲ)306еҲҶ)йЈһжңәеңЁ10000mй«ҳз©ә(T=223.15K,p=0.264bar)д»ҘйҖҹеәҰ800km/hйЈһиЎҢ,зҮғзғ§е®Өзҡ„иҝӣеҸЈжү©еҺӢйҖҡйҒ“жңқеҗ‘еүҚж–№,и®ҫз©әж°”еңЁжү©еҺӢйҖҡйҒ“дёӯеҸҜйҖҶеҺӢзј©

еҮәеҸЈж®өдёҖиҲ¬и®ҫж¶ҲеҠӣжұ,з”Ёд»Ҙи°ғж•ҙеҮәеҸЈжөҒйҖҹеҲҶеёғгҖӮеҖ’иҷ№еҗёз®Ўзҡ„и®ҫи®ЎеҢ…жӢ¬:з®Ўи·ҜеҸҠиҝӣеҮәеҸЈеёғзҪ®,з®Ўиә«еҸҠй•Үеў©зҡ„еҪўејҸйҖүжӢ©,ж°ҙеҠӣи®Ўз®—е’Ңз»“жһ„и®ҫи®ЎгҖӮз”ұдәҺеҖ’иҷ№еҗёз®ЎжЈҖдҝ®иҫғеӣ°йҡҫ,еңЁи®ҫи®Ў

еҫ®йҮkaiyun官方网站ҸжіЁе°„жіөиҷ№еҗёйЈҺйҷ©йҳІжҺ§з”究管йқ’еҚҺжөҷжұҹеӨ§еӯҰеҢ»еӯҰйҷўйҷ„еұһйӮөйҖёеӨ«еҢ»йҷўдёҙеәҠе·ҘзЁӢйғЁ,жөҷжұҹжқӯе·һ310016[ж‘ҳиҰҒ]зӣ®зҡ„еңЁзҺ°жңүдә§е“Ғз»“жһ„жқЎд»¶дёӢ,йҷҗе®ҡеҫ®йҮҸжіЁе°„жіөзҡ„е®үиЈ…й«ҳеәҰ,д»ҘжңҖеӨ§зЁӢеәҰйҷҚдҪҺиҷ№еҗёйЈҺйҷ©зҡ„еҸ‘з”ҹжҰӮзҺҮгҖӮж–№

иҷ№еҗёз®Ўеҗ„еӨ„еҺӢејә

з®Ўи·Ҝе·ІзҹҘз®ЎйҒ“зҡ„еҪ“йҮҸзІ—зіҷеәҰж°ҙжё©дёәиӢҘз®ЎйҒ“зҡ„еҮәеҸЈжөҒйҖҹжұӮ1ж°ҙдҪҚH2з»ҳеҮәжҖ»ж°ҙеӨҙзәҝе’ҢжөӢеҺӢз®Ўж°ҙеӨҙзәҝи§Ј1и®Ўз®—з®Ўдёӯзҡ„йӣ·иҜәж•°еҲӨж–ӯжөҒжҖҒ第1жқЎз®ЎйҒ“еңЁж°ҙеҠӣе…үж»‘еҢә第2жқЎз®ЎйҒ“еңЁзҙҠжөҒзІ—зіҷ

еәҸеҸ·и®Ўз®—еҸӮж•°з¬ҰеҸ·еҚ•дҪҚи®Ўз®—е…¬ејҸ1еҲқжӢҹз®ЎйҒ“зӣҙеҫ„1.1и®ҫи®ЎжөҒйҮҸQm3/s10.0001.жңҖе°ҸжөҒйҮҸQminm3/s5.0001.3еҖ’иҷ№еҗёжҖ»й•ҝеәҰLm70.5001.4жқҗж–ҷзіҷзҺҮn0.0091.5еҲқйҖүжөҒйҖҹv'm/s.5001.6

жұҪеҢ…дёӨдҫ§е·ҰеҸіж—ӢиЈ…и®ҫ12件ж—ӢйЈҺеҲҶзҰ»еҷЁ,е®ғз”ұзӯ’дҪ“гҖҒеј•е…Ҙз®ЎгҖҒйЎ¶еёҪгҖҒжәўжөҒзҺҜгҖҒзӯ’еә•еҜјеҸ¶е’Ңеә•жқҝзӯүйғЁд»¶з»„жҲҗгҖӮж—ӢйЈҺеҲҶзҰ»еҷЁжҳҜдёҖз§ҚеҲҶзҰ»ж•ҲжһңеҫҲеҘҪзҡ„жұҪж°ҙеҲҶзҰ»и®ҫеӨҮ,е…¶е·ҘдҪңеҺҹзҗҶеҸҠ

еҖ’иҷ№еҗёж°ҙеҠӣи®Ўз®—еәҸеҸ·и®Ўз®—еҸӮж•°з¬ҰеҸ·еҚ•дҪҚи®Ўз®—е…¬ејҸ1еҲқжӢҹз®ЎйҒ“зӣҙеҫ„1.1и®ҫи®ЎжөҒйҮҸQm3s10.0001.2жңҖе°ҸжөҒйҮҸ.0001.3еҖ’иҷ№еҗёжҖ»й•ҝеәҰLm70.5001.4жқҗж–ҷзіҷзҺҮn0.0091.5еҲқйҖүжөҒйҖҹvms2.5001.6еҲқйҖүиҝҮ

зӯ”:иҝӣж°ҙиҮӘжөҒз®ЎжҲ–иҷ№еҗёз®Ўзҡ„ж•°йҮҸеҸҠе…¶з®Ўеҫ„,еә”ж№жҚ®жңҖдҪҺж°ҙдҪҚ,йҖҡиҝҮж°ҙеҠӣи®Ўз®—зЎ®е®ҡгҖӮе…¶ж•°йҮҸдёҚе®ңе°‘дәҺдёӨжқЎгҖӮеҪ“дёҖжқЎз®ЎйҒ“еҒңжӯўе·ҘдҪңж—¶,е…¶дҪҷз®ЎйҒ“йҖҡиҝҮзҡ„жөҒйҮҸеә”ж»Ўи¶ідәӢж•…з”Ёж°ҙиҰҒжұӮгҖӮ虹吸管kaiyun官方网站出口流速怎么计算(иҷ№еҗёз®Ўеҗ„еӨ„еҺӢејә)A.0.5kaiyun官方网站0B.0.60C.0.67пҪһ0.75D.0.80пҪһ0иҜ·её®еҝҷз»ҷеҮәжӯЈзЎ®зӯ”жЎҲе’ҢеҲҶжһҗ,и°ўи°ў!