{"id":161690,"date":"2023-01-25T07:16:40","date_gmt":"2023-01-25T07:16:40","guid":{"rendered":"\/knowledge\/forums\/topic\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\/"},"modified":"2023-07-31T12:35:43","modified_gmt":"2023-07-31T12:35:43","slug":"cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\/","title":{"rendered":"Cannot see effect of gravity on pressure (hydrostatic pressure distribution is not visible)"},"content":{"rendered":"<p>This happens because ANSYS Fluent solves for a modified pressure. More details can be found on Fluent user guide under:  \u201cPressure Inlet Boundary Conditions\u201d  If you want to see the hydrostatic pressure distribution, please open Operating Conditions panel from Solution Setup &#8211;> Boundary Conditions page, switch on Specified Operating Density option and set the value to 0. This has to be done before running the calculation. When this approach is used, please make sure that the pressure values specified at the boundaries need to include the hydrostatic component as well.<\/p>\n","protected":false},"template":"","class_list":["post-161690","topic","type-topic","status-publish","hentry","topic-tag-4424","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general-fluent"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"This happens because ANSYS Fluent solves for a modified pressure. More details can be found on Fluent user guide under: \u201cPressure Inlet Boundary Conditions\u201d If you want to see the hydrostatic pressure distribution, please open Operating Conditions panel from Solution Setup --&gt; Boundary Conditions page, switch on Specified Operating Density option and set the value\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Cannot see effect of gravity on pressure (hydrostatic pressure distribution is not visible) | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"This happens because ANSYS Fluent solves for a modified pressure. More details can be found on Fluent user guide under: \u201cPressure Inlet Boundary Conditions\u201d If you want to see the hydrostatic pressure distribution, please open Operating Conditions panel from Solution Setup --&gt; Boundary Conditions page, switch on Specified Operating Density option and set the value\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-01-25T07:16:40+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:35:43+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Cannot see effect of gravity on pressure (hydrostatic pressure distribution is not visible) | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"This happens because ANSYS Fluent solves for a modified pressure. More details can be found on Fluent user guide under: \u201cPressure Inlet Boundary Conditions\u201d If you want to see the hydrostatic pressure distribution, please open Operating Conditions panel from Solution Setup --&gt; Boundary Conditions page, switch on Specified Operating Density option and set the value\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"name\":\"fluent\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"position\":3,\"name\":\"fluent\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluent\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\\\/#listItem\",\"name\":\"Cannot see effect of gravity on pressure (hydrostatic pressure distribution is not visible)\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\\\/#listItem\",\"position\":4,\"name\":\"Cannot see effect of gravity on pressure (hydrostatic pressure distribution is not visible)\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"name\":\"fluent\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/cannot-see-effect-of-gravity-on-pressure-hydrostatic-pressure-distribution-is-not-visible\\\/\",\"name\":\"Cannot see effect of gravity on pressure (hydrostatic pressure distribution is not visible) | Ansys Knowledge\",\"description\":\"This happens because ANSYS Fluent solves for a modified pressure. 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