Calculations of the design of each unit operations
Flowrate
Present Average Flowrate = 4220 m3/d
Water use per capita = 4220/15000 = 0.281333 m3/d capita
Population after 10 years = 15000 Χ 1.0310 = 20158.75 ≒ 21000 capita
∴ Average Flowrate = 0.281333 Χ 21000 = 5908 m3/d ≅6000m3/d
Peak Flowrate = 5908 Χ 1.5 = 8862 m3/d ≅9000 m3/d
Screening
Conditions
Cle
4.Managers and Decision Making in the Real World
1)Managerial Roles
Classical model of management
: planning, organizing, coordinating, deciding and
controlling
behavioral models
: the view of the actual behavior of managers
Model-driven DSS • Using some type of model to perform “what if” and other kinds of analysis
• Analysis capabilities were based o
출입의 합은 0에 해당한다(Energy Balance Method). 이로부터 각 질점의 위치에 따라 Energy Balance Method를 적용해보면 각 질점에서의 열전달 방정식은 질점이 핀의 내부에 있는지, 핀의 경계에 있는지 아니면 핀의 모서리에 있는지에 따라 3가지의 경우로 나눌 수 있다.
1) 질점이 핀의 내부에 존재하는 경우
Functionalism
-개체의 본질을 보는 것은 불가능하다고 생각함.
-대신에 개체의 구성요소간의 상호작용만을 살핌.
온갖 현상을 끊임없는 생성, 소멸의 과정으로 이해하려고 한 19세기말의 과학 방법론이다.
Design으로서의 Functionalism
- Design의 수단으로 사용되는 기능주의는 programmatic한 필요와 사용
3. Competitor analysis
last year, hyundai card's share of the market is classified 10.9% exceeded the samsung card's 10.7%. viz, hyundai card is make through with ranked third. of course, hyundai card's competing firms is samsung but now we draw level with samsung's market share.
Besides, there is a strong competitors, KB
KB card's share
Ⅱ-1 Trustworthiness of the Internet Trading Partner at EBay
EBay Rating System
EBay, already taking into consideration the importance of reciprocal trust between buyers and sellers from the beginning of the business, EBay had established some trust gadgets to build trust among them. EBay had a feedback rating system in which buyers can give positive, negative, or neutral ratings to sellers
don't see buyers financial information
100% protection for unauthorized payments sent from buyers account
2. Diverse payment choice
- PayPal balance, bank account, or a debit or credit card
For sellers
Buyers like it
Save time and money
Competitive service rates
3. PayPal Seller Protection:
- unauthorized payment or item-not-received claims, charge-backs, and reversals
(3) FedEx
For the tenth consecutive year, FedEx Corp. has ranked among the top 20 world’s most admired companies by Fortune magazines. It has been good at managing costs while maintaining service levels during the economic downturn, as well as increased demand in international business. And they hire all employees as a permanent position which is called 'courier'.
(4) Four Seasons Hotels
F
is safe:
Sellers don't see buyers financial information
100% protection for unauthorized payments sent from buyers account
2. Diverse payment choice
- PayPal balance, bank account, or a debit or credit card
Buyers like it
Save time and money
Competitive service rates
3. PayPal Seller Protection:
- unauthorized payment or item-not-received claims, charge-backs, and reversals