文档介绍：Chapter 1 Introduction and Basic Concepts
Solutions Manual for
Fluid Mechanics: Fundamentals and Applications
by Çengel & Cimbala
CHAPTER 1
INTRODUCTION AND BASIC CONCEPTS
PROPRIETARY AND CONFIDENTIAL
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Chapter 1 Introduction and Basic Concepts
Introduction, Classification, and System
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Solution We are to define internal, external, and open-channel flows.
Analysis External flow is the flow of an unbounded fluid over a surface such as a plate, a wire, or a pipe. The flow
in a pipe or duct is internal flow if the fluid pletely bounded by solid surfaces. The flow of liquids in a pipe is
called open-channel flow if the pipe is partially filled with the liquid and there is a free surface, such as the flow of
water in rivers and irrigation ditches.
Discussion As we shall see in later chapters, there different