Computational Hydraulics
Expert-defined terms from the Professional Certificate in Hydraulic and Water Resources Engineering course at Stanmore School of Business. Free to read, free to share, paired with a globally recognised certification pathway.
Aeration is the process of introducing air into water or another <… #
Related terms include oxygenation, ventilation, and gas transfer. In computational hydraulics, aeration is modeled using equations that describe the mass transfer of oxygen between the air and water phases.
Bernoulli's principle states that the total energy of a fluid</… #
Related terms include conservation of energy, head loss, and pressure drop. This principle is widely used in the design and analysis of hydraulic systems, such as pipelines and channels.
Channel roughness refers to the irregularities on the surface</… #
Related terms include Manning's equation, chezy equation, and hydraulic radius. In computational hydraulics, channel roughness is modeled using equations that describe the friction factor and energy losses.
Computational fluid dynamics (CFD) is a numerical method us… #
Related terms include finite element method, finite difference method, and computational hydraulics. CFD is widely used to model and simulate complex fluid flows, such as turbulent flows and multiphase flows.
Dam break analysis is a computational method used to simulate and… #
Related terms include flood routing, inundation mapping, and emergency response planning. In computational hydraulics, dam break analysis is modeled using equations that describe the flow of water and the behavior of the dam structure.
Energy dissipation refers to the loss of energy in a flu… #
Related terms include head loss, pressure drop, and energy efficiency. Energy dissipation is modeled using equations that describe the friction factor and energy losses.
Finite element method (FEM) is a numerical method used to simulate… #
Related terms include finite difference method, computational fluid dynamics, and mesh generation. FEM is used to model and simulate complex fluid flows, such as turbulent flows and multiphase flows.
Flood control refers to the strategies and measures used to… #
Mitigate the effects of floods, which is an essential aspect of hydraulic and water resources engineering. Related terms include flood protection, levee design, and watershed management. In computational hydraulics, flood control is modeled using equations that describe the flow of water and the behavior of the flood control structures.
Flow measurement refers to the techniques and instruments u… #
Related terms include flow meters, velocity meters, and pressure sensors. Flow measurement is used to validate and calibrate computational models of fluid flows.
Friction factor refers to the dimensionless quantity that chara… #
Related terms include Darcy-Weisbach equation, Moody diagram, and friction velocity. The friction factor is used to model and simulate complex fluid flows, such as turbulent flows and multiphase flows.
Geographic information system (GIS) is a computer #
based tool used to capture, store, and analyze geographic
Hydraulic jump refers to the phenomenon that occurs when a supe… #
Related terms include hydraulic drop, energy dissipation, and turbulence. Hydraulic jump is modeled using equations that describe the flow of water and the behavior of the hydraulic jump.
Hydrologic cycle refers to the continuous process by which wate… #
Related terms include evaporation, condensation, and precipitation. The hydrologic cycle is modeled using equations that describe the flow of water and the behavior of the hydrologic cycle.
Hydrostatic pressure refers to the pressure exerted by a fluid<… #
Related terms include hydrostatic force, buoyancy, and fluid pressure. Hydrostatic pressure is modeled using equations that describe the pressure distribution in a fluid at equilibrium.
Inflow boundary condition refers to the condition that specifies t… #
Related terms include outflow boundary condition, wall boundary condition, and initial condition. Inflow boundary condition is used to specify the flow rate and velocity at the inflow boundary.
Kinetic energy refers to the energy of a fluid flow due to… #
Related terms include potential energy, thermal energy, and energy equation. Kinetic energy is modeled using equations that describe the flow of water and the behavior of the kinetic energy.
Laminar flow refers to a type of fluid flow in which the <i… #
Related terms include turbulent flow, transition flow, and Reynolds number. Laminar flow is modeled using equations that describe the flow of water and the behavior of the laminar flow.
Manning's equation is a formula used to calculate the fl… #
Related terms include Chezy equation, Darcy-Weisbach equation, and hydraulic radius. Manning's equation is used to model and simulate complex fluid flows, such as turbulent flows and multiphase flows.
Open channel flow refers to the flow of a fluid in a cha… #
Related terms include pipe flow, closed conduit flow, and free surface flow. Open channel flow is modeled using equations that describe the flow of water and the behavior of the open channel flow.
Pipe flow refers to the flow of a fluid in a pipe or… #
Related terms include open channel flow, closed conduit flow, and pressure drop. Pipe flow is modeled using equations that describe the flow of water and the behavior of the pipe flow.
Potential energy refers to the energy of a fluid flow due t… #
Related terms include kinetic energy, thermal energy, and energy equation. Potential energy is modeled using equations that describe the flow of water and the behavior of the potential energy.
Pressure drop refers to the loss of pressure in a fluid<… #
Related terms include head loss, energy dissipation, and friction factor. Pressure drop is modeled using equations that describe the pressure distribution in a fluid flow.
Reynolds number is a dimensionless quantity that characterizes<… #
Related terms include laminar flow, turbulent flow, and transition flow. Reynolds number is used to model and simulate complex fluid flows, such as turbulent flows and multiphase flows.
Saint #
Venant equations are a set of nonlinear partial differential equations that describe the motion of a fluid flow in an open channel, which is a fundamental concept in computational hydraulics. Saint-Venant equations are used to model and simulate complex fluid flows, such as turbulent flows and multiphase flows.
Sediment transport refers to the movement of sediments in a… #
Related terms include erosion, deposition, and sediment load. Sediment transport is modeled using equations that describe the movement of sediments and the behavior of the sediment transport.
Turbulent flow refers to a type of fluid flow that is ch… #
Related terms include
Unsteady flow refers to a type of fluid flow that is tim… #
Related terms include steady flow, transient flow, and dynamic flow. Unsteady flow is modeled using equations that describe the flow of water and the behavior of the unsteady flow.
Viscosity refers to the measure of a fluid 's resistance to… #
Related terms include dynamic viscosity, kinematic viscosity, and Reynolds number. Viscosity is modeled using equations that describe the flow of water and the behavior of the viscosity.
Water quality refers to the physical , chemical , and biol… #
Related terms include water treatment, water pollution, and water conservation. Water quality is modeled using equations that describe the transport of pollutants and the behavior of the water quality.
Watershed management refers to the practice of managing and… #
Related terms include flood control, water conservation, and land use planning. Watershed management is modeled using equations that describe the flow of water and the behavior of the watershed.