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Using heat transfer simulation, HVAC professionals can much more easily assess thermal comfort parameters such as predicted percentage dissatisfied (PPD) and predicted mean vote (PMV). (Source: SimScale)

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CFD simulation of ventilation inside a restaurant.
(Source: SimScale)

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Mike Lonis, QwikProducts Director of Sales and Marketing, with the
innovative Mainstream QwikHurricane pad.

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Figure 3: Condensing unit blown off plastic pedestals.
(Photo courtesy of FEMA
digital library.)

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Figure 2: Wood sleeper mounted condensing units.
(Photo courtesy of FEMA
digital library.)

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Figure 1: Condenser resting on curb, no roof attachments at all. (Photo courtesy of FEMA digital library.)

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Eroded metal needle