{"id":117100,"date":"2026-08-04T13:40:31","date_gmt":"2026-08-04T08:10:31","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=117100"},"modified":"2026-08-04T13:40:31","modified_gmt":"2026-08-04T08:10:31","slug":"magnetorheological-fluid","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/magnetorheological-fluid\/","title":{"rendered":"Magnetorheological Fluid"},"content":{"rendered":"<h2><b>Magnetorheological Fluid Latest News<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Recently, scientists at the Indian Institute of Technology (IIT) Patna have developed an innovative hybrid magneto-rheometer that promises to advance research and applications of magnetorheological (MR) fluids.\u00a0<\/span><\/p>\n<h2><b>About Magnetorheological Fluid<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is a fluid that has <\/span><b>good magnetic properties.<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">MR fluid <\/span><b>responds to the magnetic field<\/b><span style=\"font-weight: 400;\"> and changes its properties when a magnetic field is presented.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Property:<\/b><span style=\"font-weight: 400;\"> These fluids can <\/span><b>rapidly change their mechanical properties<\/b><span style=\"font-weight: 400;\"> when exposed to a magnetic field, <\/span><b>increasing in apparent viscosity<\/b><span style=\"font-weight: 400;\">, to the point of becoming a <\/span><b>viscoelastic solid.<\/b><span style=\"font-weight: 400;\">\u00a0\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Composition:<\/b><span style=\"font-weight: 400;\"> These fluids contain magnetic <\/span><b>micro-sized iron particles, non-magnetic-based fluid,<\/b><span style=\"font-weight: 400;\"> and some additives in order to mitigate sedimentation and agglomeration.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Carrier fluids<\/b><span style=\"font-weight: 400;\">: The <\/span><b>various carrier fluids<\/b><span style=\"font-weight: 400;\"> used in the preparation of MR fluids are <\/span><b>mineral oil, silicon oil, castor oil, soybean oil, kerosene, synthetic oils, honge oil, organic oil, water-based oils<\/b><span style=\"font-weight: 400;\">, etc.<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">However, for obtaining better <\/span><b>vibration control, silicone oil<\/b><span style=\"font-weight: 400;\"> is the most preferred one due to its higher viscosity index, lower friction characteristics, higher flash point, and higher shear strength.\u00a0<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The fluid can transmit force which <\/span><b>can be controlled with an electromagnet<\/b><span style=\"font-weight: 400;\">, giving rise to its many <\/span><b>possible control-based applications.<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Potential Applications: <\/b><span style=\"font-weight: 400;\">It is ideal for adaptive technologies such as <\/span><b>brakes, clutches, shock absorbers, vibration control systems,<\/b><span style=\"font-weight: 400;\"> dampers, actuators, and <\/span><b>medical devices.<\/b><\/li>\n<\/ul>\n<p><b>Source: <\/b><strong><a href=\"https:\/\/www.pib.gov.in\/PressReleasePage.aspx?PRID=2293782&amp;reg=48&amp;lang=1\" target=\"_blank\" rel=\"nofollow noopener\">PIB<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Magnetorheological Fluid is a fluid that has good magnetic properties. Read more about Magnetorheological Fluid, Property, Examples, Application, Latest News.<\/p>\n","protected":false},"author":24,"featured_media":117080,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[9244],"class_list":["post-117100","post","type-post","status-publish","format-standard","has-post-thumbnail","category-upsc-prelims-current-affairs","tag-magnetorheological-fluid","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/117100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=117100"}],"version-history":[{"count":5,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/117100\/revisions"}],"predecessor-version":[{"id":117143,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/117100\/revisions\/117143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/117080"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=117100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=117100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=117100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}