{"id":1852,"date":"2022-04-26T20:23:52","date_gmt":"2022-04-26T20:23:52","guid":{"rendered":"https:\/\/neu.striko.de\/encyclopedia\/shear-rate\/"},"modified":"2022-04-26T20:23:52","modified_gmt":"2022-04-26T20:23:52","slug":"shear-rate","status":"publish","type":"encyclopedia","link":"https:\/\/striko.de\/en\/encyclopedia\/shear-rate\/","title":{"rendered":"Shear rate"},"content":{"rendered":"<p>Shear rate is a term from kinematics. It describes the spatial change of the <a href=\"https:\/\/striko.de\/en\/encyclopedia\/flow-rate\/\" target=\"_self\" title=\"The flow rate (or flow velocity) is a physical size and defines the speed in a flow, in a directed movement of particles or in continuous bodies (liquids). Flow velocity=(Volume flow )\/(Area of pipe cross-section) The flow rates of the individual particles are differentiated from the medium flow rate using a vector line element, a&hellip;\" class=\"encyclopedia\">flow rate<\/a> in liquids. As there are frictional forces in flowing <a href=\"https:\/\/striko.de\/en\/encyclopedia\/media\/\" target=\"_self\" title='In process engineering, the terminology \"media\" refers to all substances that are transported, processed, mixed, temperature-controlled or contained within plant, vessels or pipework. These include, amongst others, gases, vapours, liquids, solid-liquid mixtures and two-phase flows. The properties of a medium, such as viscosity, density, temperature, pressure, chemical resistance or tendency to cake, are decisive for&hellip;' class=\"encyclopedia\">media<\/a>, various <a href=\"https:\/\/striko.de\/en\/encyclopedia\/flow-rate\/\" target=\"_self\" title=\"The flow rate (or flow velocity) is a physical size and defines the speed in a flow, in a directed movement of particles or in continuous bodies (liquids). Flow velocity=(Volume flow )\/(Area of pipe cross-section) The flow rates of the individual particles are differentiated from the medium flow rate using a vector line element, a&hellip;\" class=\"encyclopedia\">flow rate<\/a>s at various positions of a liquid also mean that a transmission of energy takes place. The shear rate is used in rheology to define the <a href=\"https:\/\/striko.de\/en\/encyclopedia\/viscosity\/\" target=\"_self\" title=\"The term viscosity relates back to the typically viscous juice from berries in the botanical systematics of mistletoes (viscum spp.) from which birdlime was gained. Viscosity is a physical value and gives information about the siziness of a liquid. Its reciprocal value is fluidity, measuring the flowability of a liquid. The larger the viscosity, the&hellip;\" class=\"encyclopedia\">viscosity<\/a>. It is the coefficient of proportionality between shear stress and shear velocity. The layered flow in laminary flowing <a href=\"https:\/\/striko.de\/en\/encyclopedia\/media\/\" target=\"_self\" title='In process engineering, the terminology \"media\" refers to all substances that are transported, processed, mixed, temperature-controlled or contained within plant, vessels or pipework. These include, amongst others, gases, vapours, liquids, solid-liquid mixtures and two-phase flows. The properties of a medium, such as viscosity, density, temperature, pressure, chemical resistance or tendency to cake, are decisive for&hellip;' class=\"encyclopedia\">media<\/a> is observed here. The unit of measurement is s-1. This parameter also plays a big role in the design specification of <a href=\"https:\/\/striko.de\/en\/encyclopedia\/static-mixers\/\" target=\"_self\" title=\"Static mixers from STRIKO guarantee continuous operation in closed piping systems. They do not have any movable parts and so are virtually wear-free. All mixer variants from STRIKO are maintenance-free, can be cleaned in-line, sterilised\/steamed and slightly detached if required.\" class=\"encyclopedia\">static mixers<\/a> as the characteristics of several <a href=\"https:\/\/striko.de\/en\/encyclopedia\/media\/\" target=\"_self\" title='In process engineering, the terminology \"media\" refers to all substances that are transported, processed, mixed, temperature-controlled or contained within plant, vessels or pipework. These include, amongst others, gases, vapours, liquids, solid-liquid mixtures and two-phase flows. The properties of a medium, such as viscosity, density, temperature, pressure, chemical resistance or tendency to cake, are decisive for&hellip;' class=\"encyclopedia\">media<\/a> may change decisively at high shear rates.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Shear rate is a term from kinematics. It describes the spatial change of the flow rate in liquids. As there are frictional forces in flowing media, various flow rates at various positions of a liquid also mean that a transmission of energy takes place. The shear rate is used in rheology to define the viscosity. It is the coefficient of &#8230; <a href=\"https:\/\/striko.de\/en\/encyclopedia\/shear-rate\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":3,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"encyclopedia-tag":[],"class_list":["post-1852","encyclopedia","type-encyclopedia","status-publish","hentry","no-post-thumbnail"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Shear rate | STRIKO Verfahrenstechnik GmbH<\/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:\/\/striko.de\/en\/encyclopedia\/shear-rate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Shear rate | STRIKO Verfahrenstechnik GmbH\" \/>\n<meta property=\"og:description\" content=\"Shear rate is a term from kinematics. It describes the spatial change of the flow rate in liquids. As there are frictional forces in flowing media, various flow rates at various positions of a liquid also mean that a transmission of energy takes place. The shear rate is used in rheology to define the viscosity. It is the coefficient of ... 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