Heat Transfer

Video Tutorial: Nucleate Pool Boiling

March 3, 2015
Learn how to determine the heat flux and the convective heat transfer coefficient for a copper pipe where water is undergoing nucleate pool boiling.

The Design and Revamp of Cooling Water Networks

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Cooling Water Networks G.T.Polley , M.Picon Nunez & E.Tamakloe Dept. of Chemical Engineering, University of Guanajuato, Mexico In Reality:...

Minimize Degradation of Heat-Transfer Fluids

January
2015
Back To Basics
Christopher Armstrong, Gaston Arseneault
The key to maximizing the useful life of heat-transfer fluids in liquid-phase systems is proper fluid selection. This article discusses the most common methods of deterioration and suggests potential solutions.

Consider Recycled Water for Your Cooling Tower Makeup

February
2013
Heat Transfer
Paul Puckorius
Many types of “used” water may be appropriate as cooling tower makeup. Here’s how to determine which waters are suitable and cost-effective for the equipment in your cooling system.

Cool Down with Liquid Nitrogen

September
2015
Heat Transfer
Oscar Beteta, Svetlana Ivanova
Many low-temperature processes leverage nitrogen’s cooling and freezing capabilities. Find out what methods are used in what applications and why.

Process Burners 101

August
2013
Back To Basics
Charles Baukal, Erwin Platvoet
Process burners may be classified based on flame shape, emissions, fuel type, and other characteristics. Here’s what you need to know to work effectively with a burner manufacturer when selecting a burner for your application.

Incorporate Rigorous Heat Exchanger Models in Simulation

July
2014
Back To Basics
Ron Beck, Shelby Hegy, Tom Ralston
Embedding a rigorous heat exchanger model within an established simulation environment can help engineers increase process yields, while minimizing heat exchanger energy consumption and capital expenditures.

My Steam Trap Is Good — Why Doesn’t It Work?

April
2015
Heat Transfer
James R. Risko
Even a relatively new steam trap in seemingly good condition can fail if it is applied incorrectly. Here’s how to recognize and avoid situations that can lead to a failure.

Optimize Energy Use in Industrial Cooling Systems

November
2013
Heat Transfer
Michael R. Muller, Michael B. Muller, Prakash Rao
Potential energy savings for chilled-water cooling systems are often overlooked. A detailed review of the cooling system along with the appropriate temperature and flowrate measurements will help you identify ways to cash in on these savings.

Selecting Baffles for Shell-and-Tube Heat Exchangers

February
2012
Heat Transfer
Salem Bouhairie
Baffles play a crucial role in regulating shellside fluid flow and improving heat transfer between shellside and tubeside process fluids. Here's how to choose the correct baffle to meet process requirements.

Optimizing an Organic Rankine Cycle

January
2013
Heat Transfer
Ali Bourji, P.E., Alan Winstead
An organic Rankine cycle (ORC) system can be a cost-effective way to convert waste heat to electricity. The key is finding the best ratio of net power recovery to capital cost.

Best Practices for Heat Tracing Pilot Plants

November
2012
Heat Transfer
Richard P. Palluzi, P.E.
Heat tracing a pilot plant is a difficult task, but with proper design and careful installation, the tracing system can operate safely and effectively.

Prepare Your Cooling System Before Startup

July
2012
Heat Transfer
Paul R. Puckorius
Pre-startup actions such as initial water treatment and equipment coatings in cooling tower water systems can increase system life expectancy and efficiency, and reduce corrosion and fouling.

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