자유 오늘 1시간 30분동안 배운건....
- [충.서]나노사시
- 조회 수 181
- 2010.05.06. 16:23
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hL = f*L/d*V^2/2g
지름이 5cm 미만의관에 유속이 3m/s 보다 작은경우
Q=0.849ChwARh^0.63S0.52
Q = 1/n*ARh^2/3 * So^1/2
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자...그래서....뭐...어쩌라는건지....
후.....날도 우중충하고 짜증만 나는 날이네요.....
아...짜증나...모든걸 잊고 떠나고싶;;;;;
- 서양 눈가림.JPG (File Size: 30.4KB/Download: 2)
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[충.서]나노사시
[충.서]나노사시
[충.서]나노사시
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16:37
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16:38
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17:26
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18:21
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18:25
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20:43
2010.05.06.
2010.05.06.
수리학 아니면 환경공학?.ㅎㅎㅎㅎhL = f*L/d*V^2/2g이거슨,,무슨물의높이구하는공식인데...조심할꺼는..유입마찰계수 1 유출마찰계수0.5 맞나모르겟지만.ㅠ..ㅜ~!..ㅋㅋㅋㅋ이거중요한데,,ㅎㅎㅎ저 위에 공식이 가장기본적인공식인데..가장쉬우면서,,ㅎㅎㅎ Q = 1/n*ARh^2/3 * So^1/2는 v = 1/n * R^(2/3) * I^(1/2) 이렇게 외우면 쉬워요,,ㅎㅎ Q=AV니깐 V에 A곱하면 되구요,,,Ah...h는 먼가요???....이번주토목기사셤인데..윽윽...ㅎㅎㅎㅎ
20:50
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22:31
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22:37
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22:44
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23:36
2010.05.06.
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00:34
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01:12
2010.05.07.
2010.05.07.
지는 이런거 몰라유 ;;
그냥 만들어 하면 다 만들어주던디 ;;;; 마찰계수 ...그런걸 왜 신경써유 ㅡㅡ;
아놔 ㅋㅋ 마찰이 크면 닳아없어지는거지 뭐 ㅋ
그냥 만들어 하면 다 만들어주던디 ;;;; 마찰계수 ...그런걸 왜 신경써유 ㅡㅡ;
아놔 ㅋㅋ 마찰이 크면 닳아없어지는거지 뭐 ㅋ
01:13
2010.05.07.
2010.05.07.
