[솔루션] Heat and Mass Transfer A Practical Approach 2nd Edition Cengel[상…
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minimum, the model should reflect the essential features of the physical problem it represents.
설명
1-7C The right choice between a crude and complex model is usually the simplest model which yields
which is a massless, colorless, odorless substance. It was abandoned in the middle of the nineteenth
1-1C Thermodynamics deals with the amount of heat transfer as a system undergoes a process from one
BASICS OF HEAT TRANSFER
Heat and Mass Transfer ,A Practical Approach ,A Practical Approach 2nd Edition
current flow is the electric potential difference (voltage). (a) The driving force for fluid flow is the pressure
Chapter 1
accuracy of the assumptions and idealizations made in the analysis.
experiments. When preparing a mathematical model, all the variables that affect the phenomena are
specified temperature difference. The sizing problems deal with the determination of the size of a system
문서명 ??? [솔루션] Heat and Mass Transfer A Practical Approach 2nd Edition Cengel
1-3C The caloric theory is based on the assumption that heat is a fluid-like substance called the caloric
approach is expensive, time consuming, and often impractical. The analytical approach (analysis or
순서
Thermodynamics and Heat Transfer
equilibrium state to another. Heat transfer, on the other hand, deals with the rate of heat transfer as well as
레포트 > 공학,기술계열
문서명 ??? [솔루션] Heat and Mass Transfer A Practical Approach 2nd Edition Cengel 구성챕터??? 1~12챕터구성
1-5C The experimental approach (testing and taking measurements) has the advantage of dealing with the
actual physical system, and getting a physical value within the limits of experimental error. However, this
difference.
1-6C Modeling makes it possible to predict the course of an event before it actually occurs, or to study
adequate results. Preparing very accurate but complex models is not necessarily a better choice since such
[솔루션] Heat and Mass Transfer A Practical Approach 2nd Edition Cengel[상콤하게]
models are not much use to an analyst if they are very difficult and time consuming to solve. At the
in order to transfer heat at a specified rate for a specified temperature difference.
1-4C The rating problems deal with the determination of the heat transfer rate for an existing system at a
문서일부
identified, reasonable assumptions and approximations are made, and the interdependence of these
Download : Heat and Mass Transf.zip( 45 )
various aspects of an event mathematically without actually running expensive and time-consuming
calculations) has the advantage that it is fast and inexpensive, but the results obtained are subject to the
variables are studied. The relevant physical laws and principles are invoked, and the problem is formulated
interpreted.
구성챕터??? 1~12챕터구성
mathematically. Finally, the problem is solved using an appropriate approach, and the results are
the temperature distribution within the system at a specified time.
century after it was shown that there is no such thing as the caloric.
1-2C (a) The driving force for heat transfer is the temperature difference. (b) The driving force for electric
다.
