Chapter 2: Atoms, Molecules, and Ions
Quizzes over part I, II, III at end of notes
Home Work:25,29,33,41,43,45,47,59,75,77
Dalton's Atomic Theory
Published in 1807 and still many of Dalton's ideas are
Suggested study topics for Exam 2 1. Chapters 1-3 a. Be familiar with all concepts from Chapters 1-3. Material for these chapters will not be explicitly tested on Exam 2, but they will be used. You sh
Some notes on Heat Exchanger Design
Based on W Seider, JD Seader, DR Lewin Product and Process Design Principles Wiley, 2004.
Heat transfer media
Goal utilize other process streams to effect temperat
Old Exams Short Answer please answer the questions concisely and completely 1. What is an isothermal surface? What can be said about the heat flux at any location on this surface? 2. What is the physi
1. A long 16 cm diameter cylindrical piece of hardwood (k = 0.16 W/mK; = 1.75 x 10-7 m2/s) is treated by exposure to air at 30?C with a heat transfer coefficient of 8 W/m2K. If the wood is initially a
1. Copper spheres (density 8933 kg/m 3; k = 401 W/mK; cp = 385 J/kg; = 1.166 x 10-4 m2/s) are initially at 180?C, and are cooled in air at 30?C for 2 minutes. If the spheres have a diameter of 2 cm, a
1. Open hot water baths are used as a testing facility for pressurized products (cans of spray paint, lubricants, cleaners, hairspray, etc.). The products are submerged in the bath for a period of tim
Springs in suspension systems of cars and trucks are made of steel rods that are heated and wound into coils when they are ductile. Consider steel rods ( = 7832 kg/m3, cp = 424 J/kgK, k = 63.9 W/mK) w
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6S.1 Derivation of the Convection Transfer Equations
In Chapter 2 we considered a stationary substance in which heat is transferred by conduction and develo
PROBLEM 4.9 KNOWN: Heat generation in a buried spherical container. FIND: (a) Outer surface temperature of the container, (b) Representative isotherms and heat flow lines. SCHEMATIC:
ASSUMPTIONS: (1)
PROBLEM 2.2
KNOWN: Hot water pipe covered with thick layer of insulation. FIND: Sketch temperature distribution and give brief explanation to justify shape. SCHEMATIC:
ASSUMPTIONS: (1) Steady-state co
Thermoregulation: An Overview of Heat Loss Mechanisms and Practical .
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CHME 333 Workbook Chapter 8 Internal Flows In Chapter 7 we considered external flows. In Chapter 8 we consider internal flows where the boundary layer is constrained. The most common application is pi
CHME 333 Workbook Chapter 7 External Flows Objective - Calculate local and average convection coefficients for external flow heat and mass transfer applications In Chapter 6 we learned the basics abou
CHME 333 Workbook Chapter 6 Introduction to Convection
Objectives Understand convective heat transfer and mass transfer physics Review of Boundary Layer Theory How h is calculated for heat and mass tr
CHME 333 Workbook Chapter 1 Introduction to Heat and Mass Transfer
Importance of heat and mass transfer o Affects every-day life in numerous ways o Heat Transfer _ Transfer from _ to _ Examples of he
CHME 333 Workbook Chapter 2 Introduction to Conduction
Objectives o Develop a better understanding of Fouriers Law Origins Different geometries Definition of thermal conductivity Calculation of heat
CHME 333 Workbook Chapter 5 Transient Conduction Objectives o Understand how temperature varies with time during unsteady state conditions o Understand how and when to use the _ assumption o Perform 1
CHME 333 Workbook Chapter 4 Two-dimensional, Steady State Conduction Heat Transfer Objectives o Understand how to use the Conduction Shape Factor and the Dimensionless Conduction Heat Rate to solve pr
CHME 333 Workbook Chapter 3 One-dimensional, Steady State Conduction Heat Transfer from Extended Surfaces (Fins) Objectives o Understand how to apply HDE, simplifying assumptions, and boundary conditi
CHME 333 Workbook Chapter 3 One-dimensional, Steady State Conduction Objectives o Become very familiar with the HDE in different coordinate systems and how to integrate it and then apply boundary cond
CHEME 333 Exam 1 February 18, 2009
Name:_ Signature:_
Rules and Regulations: You are allowed to use your textbook, a pen/pencil, one 8.5 x 11 formula sheet, and your scientific calculator for this exa
Chapter 14 Diffusion Mass Transfer
Introduction Being knowledgeable in mass transfer phenomena is one of the distinguishing features of a good chemical engineer. Other engineering disciplines rarely c
Diffusion Mass Transfer
General Considerations
General Considerations
Mass transfer refers to mass in transit due to a _ _. Must have a mixture of two or more species for mass transfer to occur. The
Chapter 11 Workbook Heat Exchangers
Introduction In previous classes such as thermodynamics, fluid mechanics, whenever a process stream was heated or cooled, you rarely worried about how that heating
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Chapter 11 Supplemental Material
11S.1 Log Mean Temperature Difference Method for Multipass and Cross-Flow Heat Exchangers
Although flow conditions are more comp
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5S.1 Graphical Representation of One-Dimensional, Transient Conduction in the Plane Wall, Long Cylinder, and Sphere
In Sections 5.5 and 5.6, one-term approxim