Heat Transfer Applications for the Practicing Engineer potx

[...]... supplement each other However, thermodynamics deals with the transfer of energy and the conversion of energy into other forms of energy (e.g., heat into work), with consideration generally limited to systems in equilibrium The topic of heat transfer deals with the transfer of energy in the form of heat; the applications almost exclusively occur with heat exchangers that are employed in the chemical, petrochemical,... century put to rest all other theories Kinetic theory states that energy or heat is created by the random motion of atoms and molecules The introduction of kinetic theory helped to develop the concept of the conduction of heat. (5) Ã Part of this chapter was adapted from a report submitted by S Avais to L Theodore in 2007 Heat Transfer Applications for the Practicing Engineer Louis Theodore # 2011 John... to heat transfer equipment, the bulk of early equipment involved the transfer of heat across pipes The history of pipes dates back to the Roman Empire The ingenious “engineers” of that time came up with a solution to supply the never-ending demand of a city for fresh water and then for disposing of the wastewater produced Their system was based on pipes made out of wood and stone, and the driving force... complement the presentation for this chapter They are: History of Chemical Engineering Transport Phenomena vs Unit Operations What is Engineering? Heat Transfer Applications for the Practicing Engineer Louis Theodore # 2011 John Wiley & Sons, Inc Published 2011 by John Wiley & Sons, Inc 7 8 Chapter 2 History of Chemical Engineering HISTORY OF CHEMICAL ENGINEERING The first attempt to organize the principles... College for their help in solving some of the problems and proofing the manuscript, and to the ever reliable Shannon O’Brien for her valuable assistance LOUIS THEODORE Introductory Comments author (recently) P rior to undertaking the writing of this text, theEngineer” It soonco-authored a text entitled “Thermodynamics for the Practicing became apparent that some overlap existed between thermodynamic and heat. .. industrial applications The author therefore considered writing a practical text The text would hopefully serve as a training tool for those individuals in industry and academia involved directly, or indirectly, with heat transfer applications Although the literature is inundated with texts emphasizing theory and theoretical derivations, the goal of this text is to present the subject of heat transfer. .. exchanger 3 The quantity or rate of heat transferred 4 The quantity or rate of heat “lost” in the application 5 The temperature difference between the source and receiver 6 The prime mover(s) required in the application (e.g., pump, fan, etc.) 7 The entropy gain (i.e., the quality energy lost in the application) 8 The cost to design, construct, and start up a new application 9 The cost to operate the exchanger... and engineering processes The aforementioned transfer of heat occurs between a hot and a cold body, normally referred to as the source and receiver, respectively (The only exception is in cryogenic applications. ) When this transfer occurs in a heat exchanger, some or all of the following 10 topics/subjects can come into play: 1 The class of heat exchanger 2 The physical surface arrangement of the exchanger... 1 History of Heat Transfer The earlier developments in heat transfer helped set the stage for the French mathematician and physicist Joseph Fourier (1768 – 1830) to reconcile Newton’s Law of Cooling, which in turn led to the development of Fourier’s Law of Conduction Newton’s Law of Cooling suggested that there was a relationship between the temperature difference and the amount of heat transferred... between thermodynamic and heat transfer (the subject of this text) Even though the former topic is broadly viewed as a science, heat transfer is one of the unit operations and can justifiably be classified as an engineering subject But what are the similarities and what are the differences? The similarities that exist between thermodynamics and heat transfer are grounded in the three conservation laws: . y0 w0 h0" alt="" Heat Transfer Applications for the Practicing Engineer Heat Transfer Applications for the Practicing Engineer Louis Theodore Copyright. equilibrium. The topic of heat transfer deals with the transfer of energy in the form of heat; the applications almost exclu- sively occur with heat exchangers