1. Pump에서의 Cavitation (공동현상) 에 대하여 기술하고 이로 생길 수 있는 문제점과 그 방지책에 대해 논하시오
- Cavitation이란
유체가 넓은 유로에서 좁을 곳으로 고속 유입하거나 벽면의 요철, 만곡부 등으로 흐름이 직선적이지 못할 때 유체는 저압이 되고 포화증기압보다 낮아지면 기화되어 기포가
the pictures carefully and guess who Hermia is.
Especially England was in golden age; Victorian age. England was successful in economy and politic.
With the stability of society, art developed greatly as well. Artists tried to remake former styles like Rococo, Gothic, or Classicism.
Richard Dadd was most closely related with fairy painting. His subjects and styles were well-received.
style of MBC in decision-making is not a type of ‘Top-Down’, but mostly a type of ‘Down-Top’. This feature is strongly related to free working-atmosphere. We can also notice this from the interview with PD of “무릎팍도사”. According to him, the process of making TV programs is not wholly decided by the command of the headquarters, rather, it’s decided very freely like simply sa
1. Geographic Characteristics
- Country' name : The Socialist Republic of Vietnam
- Capital : Ha Noi
- Total area : 329,566 Km2
- Climate : subtropical(Northern), tropical(Southern)
- resources : phosphate, coal, manganese, bauxite, chromate, offshore oil resources, forest
- Environment : From May to January, there are season typhoons that occur deluge.
2. Health Status
1) Facilit
1. Geographic Characteristics
Name
- The Socialist Republic of Vietnam
Capital
- Ha Noi
Climate
- subtropical(Northern), tropical(Southern)
Environment
- From May to January, there are season
typhoons that occur deluge
2. Health Status
1) Facilities
▶ Expanding city-centered hospitals and private medical institution
→ give medical services of high quali