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排気筒のチムニー効果はどのように計算するのか?!

2017-11-07View Original

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標高2000m以内では、高度が12m上がるごとに大気圧は約1mmHg(133Pa)減少する。 高さ15mの排気筒の場合、排気筒の上部と下部の大気圧差は約166Paです。 排気筒を設計する際、この圧力差も考慮に入れる必要がありますか?!

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