{"id":15511,"date":"2026-05-05T06:52:28","date_gmt":"2026-05-05T06:52:28","guid":{"rendered":"https:\/\/www.alflow.dk\/?post_type=ordbog&#038;p=15511"},"modified":"2026-05-05T06:52:28","modified_gmt":"2026-05-05T06:52:28","slug":"bernoullis-equation","status":"publish","type":"ordbog","link":"https:\/\/www.alflow.dk\/en\/ordbog\/bernoullis-ligning\/","title":{"rendered":"Bernoulli's equation"},"content":{"rendered":"<p>Bernoulli's equation is the cornerstone of classical fluid mechanics. It describes the conservation of energy for a flowing fluid and tells us something very fundamental: as the velocity of a fluid increases, its pressure decreases (and vice versa).<br \/>\nThe equation can be viewed as an accounting of the energy within a pipeline. As long as we do not add energy (via a pump) or remove it (via friction), the sum of the energy must always be constant.<\/p>","protected":false},"template":"","class_list":["post-15511","ordbog","type-ordbog","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bernoullis ligning - Alflow<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alflow.dk\/en\/dictionary\/bernoullis-equation\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bernoullis ligning - Alflow\" \/>\n<meta property=\"og:description\" content=\"Bernoullis ligning (Bernoulli equation) er fundamentet i klassisk fluidmekanik. Den beskriver energibevarelsen for en flydende fluid og fort\u00e6ller os noget meget fundamentalt: N\u00e5r hastigheden af en fluid stiger, falder trykket (og omvendt). Man kan betragte ligningen som en regnskabsbog over energien i en r\u00f8rledning. 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