What are the fundamental principles underlying the derivation of governing equations in electrohydrodynamics?
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The fundamental principles underlying the derivation of governing equations in electrohydrodynamics involve the use of dimensional analysis and conservation laws. Dimensional analysis is used to solve problems related to the convective transport of a liquid medium, allowing for the derivation of equations of continuity, thermal conduction, diffusion, and motion of ideal and viscous fluids . Conservation laws, such as the conservation of mass, momentum, and energy, are also utilized to derive the equations governing the motion of inviscid and viscous fluids in their integral form . Additionally, the formulation of the viscous stress tensor and the specification of thermodynamical properties of the fluid are necessary to close the equations . The study of electrohydrodynamics involves the consideration of the interaction between a fluid and solid bodies, and the derivation of governing equations for the nonequilibrium problem, including the pressure, velocity fields, and electric potential .
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| The provided paper is about the fundamental equations of electrodynamics, not electrohydrodynamics. Therefore, the paper does not provide information about the fundamental principles underlying the derivation of governing equations in electrohydrodynamics. | |
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| The provided paper does not discuss the derivation of governing equations in electrohydrodynamics. | |
| The provided paper is about the derivation of the fundamental equations for Newtonian fluids, not electrohydrodynamics. Therefore, the paper does not provide information on the fundamental principles underlying the derivation of governing equations in electrohydrodynamics. |
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