1. 설계 조건 : blade 외부온도는 1700℃이고 블레이드는 900℃를 견뎌야 한다.
2. Assumptions
1). One-dimensional
2). steady-state conduction in a composite plane wall
→ Gas turbine은 장시간 고온의 기체에 노출되어 있음으로 time-independent.
3). Constant properties → 실제론 h, k 값이 온도의 함수이나, 계산에 편의를
3) Put Option Valuation
A Pall Option confers the right on its holder, without the obligation, to sell the underlying asset at a certain date for a certain price. Only a little extra work is needed to value put options. Basically , we just pretend that a put option is a call option and use the Black-Scholes formula to value it. We then use the put-call parity condition to solve for the put valu
Do dreams, we wonder, contain any degree of truth? Do they serve any useful function?
Like numerous scientist and composers, many writers have claimed that they, too, have received some of their best ideas from their dreams.
1856-1939
The foremost investigator of the unconscious and its activities
Viennese neurologist and psychologist
Models of the Human Psyche
1. Dynamic Model
independence and vocational rehabilitation.
In capitalism, most of the country's private sector has greater employment ratio than state. Thus, the disabled employment policy can be realized by imposing obligations on private companies. As a result, the microscopic point of view, government adjust the rights of the disabled and private company. In the macro perspective, the policy achieve harmony
Ⅰ. Introduction
Not only has homicide long been considered the most brutal crime but the cost of homicide is also so high that many governments and researchers try to find out how to reduce it. In fact, those studies have mainly focused on developed countries such as the U.S. even though it is more of a concern for developing and least developed countries as their security systems are not a