1. : CHE315: Momentum Transport Operations (Fluid Mechanics) CHE 312/CHE315 Textbook: C. J. Geankoplis, “Transport Processes and Separation Process Principles”, 4 th ed. Dr. Othman Alothman email: Othman@ksu.edu.sa Tel: 469-5251

2. Introduction CHE 312/CHE315 CHAPTER 1 INTRODUCTION TO ENGINEERING PRINCIPLES AND UNITS An Introduction: A quick Review on What You Already Know

3. Introduction What Should You Learn Today? The Following Concepts will be Reviewed: 1.States Of Matters: Definition and Types. 2.Basic Concepts of Force and Pressure and Their Relationship. CHE 312/CHE315

4. Matter: Introduction Matter Everything that has mass and volume What Is Matter? CHE 312/CHE315

5. Introduction Matter No! See the Next Slide and Try to Figure it out? OK! Are All Matters the Same? CHE 312/CHE315

6. Introduction CHE 312/CHE315

7. Introduction Matter Very Good!! Can You Name Some?! Well, I can think of Many Examples, Dr.! CHE 312/CHE315

8. Introduction Yeaaah, Here they Are! CHE 312/CHE315

9. Introduction CHE 312/CHE315

10. Introduction MatterSolidFluid CHE 312/CHE315

11. Nex Step! Introduction Matter Mass Weight Force Pressure Exercise What is your Mass? and Weight? CHE 312/CHE315

12. Introduction Mass Force, Weight Pressure m F P m F =mg P = F/A m G = Gravity A= Area CHE 312/CHE315

13. Introduction Summery States of Matter Force and Pressure CHE 312/CHE315

14. Introduction CHE 312/CHE315 Chapter Objectives: A review of basic concepts related to fluid mechanics. They include: 1. Basic Units and main systems 2. Temperature expressions 3. Mole and mass units 4. Concentration Units for liquids 5. Gas law (Ideal) 6. Force and pressure 7. Vapor pressure 8. Ideal gas mixtures 9. Conservation of mass and energy balance