|
유량측정 이란?
관로 내의 흐름에 수직 방향으로 그 단면적을 작게 하는 차폐물을 삽입하여 거기에서 발생하는 차압을 측정하여 유량을 산출하는 것이다.
실 험 목 적
벤 추리,오리피스를 포함한 면적식유량계의 작동 및 측정원리를 공부
|
|
|
Discussion, Comments and Conclusions
실험4 : The Variable Area Capacitance
4.3.1 Part A : The Variable Capacitor Characteristics
4.3.2 Part B : The Variable Capacitor with Gain
4.5 Discussion, Comments and Conclusions
실험 5 : The Reed Switch
5.5 Discussion, Comments and Conclusions
실험
|
|
|
variable area
V [m/s]
0.105
0.148
0.211
0.253
0.316
0.357
0.420
orifice plate
V [m/s]
0.213
0.318
0.475
0.586
0.768
0.854
1.013
venturi meter
V [m/s]
0.446
0.627
0,893
1.090
1.379
1.548
1.819
② 각 유량계의 목부분에서의 레이놀즈수 (단, 여기서 가변면적 체적탱크 유량계는 목부분이
|
|
|
variable
② variety - variety
③ various - variety
④ variable - variety
⑤ variable - various
27. 밑줄 친 ⓔ 부분을 관계대명사를 이용하여 표현한다면? 중
① career what areas develop
② career which areas developing
③ career areas what are developing
④ career areas that developing
⑤
|
|
|
area
120) 데이터베이스 Recovery 수행
- NOMOUNT
- MOUNT
- OPEN
1) 데이터베이스 열기
SQL> startup
ORACLE instance staarted.
Total System Global Area 171966464 bytes
Fixed Size 775608 bytes
variable Size 145762888 bytes
Database Buffers 25165824 bytes
Redo Buffers 262144 bytes
Database mounted
ORA-0
|
|
 |
area ratio was also influential on actual trasaction prices. Third, the difference between individual GALP and an actual transaction price was wider in the class 1 exclusive residential zone and residential use land. This is saying the fact that GALP of high-grade residential area in Yeoksam-dong, G
|
|
메뉴펼치기
