hyperactivity disorder – conditions that have consequences on attentional abilities." Flow is an individual experience and the idea behind flow originated from...

for adiabatic conditions is when the exit plane velocity is at sonic conditions; i.e., at a Mach number of 1. At choked flow, the mass flow rate can be...

fluid's flow conditions (or flowing conditions) refer to quantities like temperature and static pressure of the metered substance. The flowing conditions are...

fluid dynamics is a subdiscipline of fluid mechanics that describes the flow of fluids – liquids and gases. It has several subdisciplines, including aerodynamics...

fluid flows around an object, the fluid exerts a force on the object. Lift is the component of this force that is perpendicular to the oncoming flow direction...

equations at the boundary layer for a cylindrical flow you can predict the convective flow conditions at the boundary layer by finding the dimensionless...

the crest is carried away from the structure. If these conditions are not met, it can make flow measurement complicated, inaccurate, or even impossible...

decades the model has been altered to more accurately reflect certain flow conditions. The Reynold's Averaged Eddy-viscosity is a pseudo-force and not physically...

Compressible flow (or gas dynamics) is the branch of fluid mechanics that deals with flows having significant changes in fluid density. While all flows are compressible...

measure aspects of flow measurement are flow conditions within a pipe upstream of a meter. Flow conditions mainly refer to the flow velocity profile, irregularities...

blood flow. In normal individuals, heart sounds are a product of turbulent flow as heart valves close. However, in some conditions turbulent flow can be...

and strain rate tensors under many different flow conditions—such as oscillatory shear or extensional flow—which are measured using different devices or...

pressure and temperature conditions is not equivalent to the same gas under different conditions. References will be made to "actual" flow rate through a meter...

made by calculating the Reynolds number of the local flow conditions. Separation occurs in flow that is slowing down, with pressure increasing, after...

Below are nine equations commonly used when evaluating isentropic flow conditions. These assume the gas is calorically perfect; i.e. the ratio of specific...

the equations that describe whether fully developed flow conditions lead to laminar or turbulent flow. The Reynolds number is the ratio of the inertial...

chemistry, and flow, conditions at the time. It must occur in areas of high biogenic productivity, during periods of relatively quiet flow and, if calcareous...

accelerates the flow by contracting both the parallel sidewalls and a drop in the floor at the flume throat. Under free-flow conditions, the depth of water...

equally impressive. Water flow conditions over the falls vary with the seasons. During the flood season or the monsoon season, the flow is filled with silt...

for given Fanno flow conditions on an H-ΔS diagram. In the diagram, the Fanno line reaches maximum entropy at H = 0.833 and the flow is choked. According...

moles of gas regardless of composition and actual flow conditions. It is related to the mass flow rate of the gas by a multiplicative constant which...

computational fluid dynamics (CFD) to simulate mean flow characteristics for turbulent flow conditions. It is a two equation model that gives a general description...

internal flow and forced convection for external flow. These empirical correlations are presented for their particular geometry and flow conditions. As the...

given flow conditions and is a guide to when turbulent flow will occur in a particular situation. This ability to predict the onset of turbulent flow is...

as various conditions are met, conditions which differ from one type to another. Once the orifice plate is designed and installed, the flow rate can often...

fluid dynamics, the entrance length is the distance a flow travels after entering a pipe before the flow becomes fully developed. Entrance length refers to...

viscosity of a fluid. For liquids with viscosities which vary with flow conditions, an instrument called a rheometer is used. Thus, a rheometer can be...

providing multiple flow ranges. Although the venturi offers substantial improvements in efficiency, its cost is higher. Air flow conditions must be measured...

A mass (air) flow sensor (MAF) is a sensor used to determine the mass flow rate of air entering a fuel-injected internal combustion engine. The air mass...

experience submerged flow conditions. Although commonly thought of as occurring at higher flow rates, submerged flow can exist at any flow level as it is a function...