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How To Size A Chiller

Chillers are used to reject heat from e.g. buildings or industrial processes by means of cooling water. Proper sizing of a chiller is crucial to ensuring that the correct chiller is selected.

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The Perception of Sound – Part 1

A sound source oscillates and causes small pressure fluctuations in the surrounding air, gas or fluid, causing particles to start moving outwards. With the mass and compressibility of the air, the fluctuations are transmitted to the listener’s ear.

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Understanding Air Handling Units

With the requirement for the buildings of today to have high levels of air-tightness, and to be energy efficient, how we ventilate our occupied and unoccupied spaces is of significant importance.

In this article we look at the basic sections and options within a modern Air Handling Unit

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Categories

The Ozone Depletion Process

The Ozone Depletion Process

The ozone layer is one layer of the stratosphere and the stratosphere is the second layer of the Earth’s atmosphere. The stratosphere is the mass of protective gases that clings to our planet

The Perception of Sound – Part 2

The Perception of Sound – Part 2

This is the second part of a small series on the topic of sound. In the first part we dealt with ‘The Perception of Sound’.  Here we now try to clarify physical facts of sound propagation in gases. In particular, we derive the one-dimensional wave equation from a simple model.

How To Size A Chiller

How To Size A Chiller

Chillers are used to reject heat from e.g. buildings or industrial processes by means of cooling water. Proper sizing of a chiller is crucial to ensuring that the correct chiller is selected.