Webequation of continuity to points 1 and 2, show that v= ρ(a 2−A 2)2a 2 p, where r is the density of the fluid. (b) Suppose that the fluid is fresh water, that the cross-sectional areas are 64cm 2 in the pipe and 32cm 2 in the throat, and that the pressure is 55kPa in the pipe and 41kPa in the throat. WebDec 28, 2024 · The explicit formula of continuity is the following: \rho_1A_1v_1 = \rho_2A_2v_2 ρ1A1v1 = ρ2A2v2 Where ρ is density, A is cross-sectional area and v is the flow velocity of the fluid. The subscripts 1 and 2 indicate two different regions in the same pipe. Examples of the Continuity Equation
Equation of state - Wikipedia
In electromagnetic theory, the continuity equation is an empirical law expressing (local) charge conservation. Mathematically it is an automatic consequence of Maxwell's equations, although charge conservation is more fundamental than Maxwell's equations. It states that the divergence of the current density J (in amperes per square metre) is equal to the negative rate of change of the charge density ρ (in coulombs per cubic metre), WebGet the free view of chapter 8 Continuity 11th extra questions for Mathematics and Statistics 2 (Arts and Science) 11th Standard Maharashtra State Board and can use Shaalaa.com to keep it handy for your exam preparation. Advertisement Remove all ads. the baddies west
Continuity equation - Wikipedia
Webis the equation or equation set used to describe all the mechanical phenomena andmotion laws intheprocesses ofreservoirfluidflow. Equation of state: the equation of state is the equation that describes the changes of fluid (oil, gas and water) density or rock porosity withpressure forthepetroleum reservoirsystem. WebMar 19, 2024 · Steady-state curent: ∂ ρ ∂ t = 0. So, for a steady-state current, which also satisfies the equation of continuity, we have. σ ρ ϵ = 0 → ρ = 0. However, ρ = 0 implies no … WebThe equation of continuity is simply a mass balance of a fluid flowing through a stationary volume element. It states that the rate of mass accumulation in this volume element equals the rate of mass in minus the rate of mass out. In vector form the balance is as follows: (2.1) ρ is the density, kg/m 3; t is the time variable, s; the bad doctor