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Full immersion in an activity
hyperactivity disorder – conditions that have consequences on attentional abilities." Flow is an individual experience and the idea behind flow originated from
Flow_(psychology)
Aspects of fluid mechanics involving fluid flow
fluid dynamics is a subdiscipline of fluid mechanics that describes the flow of fluids – liquids and gases. It has several subdisciplines, including aerodynamics
Fluid_dynamics
flow conditions (or flowing conditions) refers to quantities such as static pressure and temperature of a metered substance. The flowing conditions are
Flow_conditions
Compressible flow velocity limiting effect
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
Choked_flow
Technique for managing measurement of fluid flows
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
Flow_conditioning
Force perpendicular to flow of surrounding fluid
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
Lift_(force)
Artificial river barrier
below. When appropriate conditions are met, weirs allow hydrologists and engineers a simple method of measuring the volumetric flow rate in small to medium-sized
Weir
Branch of fluid mechanics
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
Compressible_flow
Detachment of a boundary layer from a surface into a wake
made by calculating the Reynolds number of the local flow conditions. Separation occurs in flow that is slowing down after passing the thickest part of
Flow_separation
Type of fluid
and strain rate tensors under many different flow conditions—such as oscillatory shear or extensional flow—which are measured using different devices or
Non-Newtonian_fluid
Layer of fluid in the immediate vicinity of a bounding surface
equations at the boundary layer for a cylindrical flow you can predict the convective flow conditions at the boundary layer by finding the dimensionless
Boundary_layer
Hydraulic structure for measuring fluid flow
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
Parshall_flume
Flow where fluid particles follow smooth paths in layers
the equations that describe whether fully developed flow conditions lead to laminar or turbulent flow. The Reynolds number is the ratio of the inertial
Laminar_flow
Fluid flow through a constant-area duct with friction
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
Fanno_flow
Motion characterized by chaotic changes in pressure and flow velocity
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
Turbulence
Model for flow conditions around rotating disk electrodes
The Levich equation models the diffusion and solution flow conditions around a rotating disk electrode (RDE). It is named after Veniamin Grigorievich
Levich_equation
Class of flumes
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
Palmer-Bowlus_Flume
Fluid dynamics calculation
balance in the flow direction. The free-body diagram below illustrates this equilibrium of forces in open channel flow with uniform flow conditions. Most open-channel
Chézy_formula
Fluid flow through a narrow opening with no change in entropy
Below are nine equations commonly used when evaluating isentropic flow conditions. These assume the gas is calorically perfect; i.e. the ratio of specific
Isentropic_nozzle_flow
Waterfall in Chhattisgarh, India
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
Chitrakote_Falls
Ratio of inertial to viscous forces acting on a liquid
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
Reynolds_number
Model used in computational fluid dynamics
computational fluid dynamics (CFD) to simulate mean flow characteristics for turbulent flow conditions. It is a two-equation model that gives a general description
K-epsilon_turbulence_model
Quantity relating heat flux and temperature difference
different heat transfer modes, different fluids, flow regimes, and under different thermohydraulic conditions. Often it can be estimated by dividing the thermal
Heat_transfer_coefficient
Sedimentary deposit produced by thermohaline-induced deepwater bottom currents
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
Contourite
Device for measuring or restricting fluid flow
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
Orifice_plate
Scientific instrument used to measure viscosity
viscosity that does not change with flow conditions. For liquids with viscosities which vary with flow conditions, an instrument called a rheometer is
Viscometer
Distance a flow travels after entering a pipe before fully developed
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
Entrance length (fluid dynamics)
Entrance_length_(fluid_dynamics)
Study of interactions between travellers and infrastructure
mainly concerned with uninterrupted traffic flow, primarily found on freeways or expressways. Flow conditions are considered "free" when less than 12 vehicles
Traffic_flow
Enclosed volume where interconversion of compounds takes place
mixture and recycle the leftover reactants. Under laminar flow conditions, the assumption of plug flow is highly inaccurate, as the fluid traveling through
Chemical_reactor
End of a river where it flows into a larger body of water
inflowing water will also diffuse. At the mouth of a river, the change in flow conditions can cause the river to drop any sediment it is carrying. This sediment
River_mouth
Device for testing internal aerodynamics of engine parts
providing multiple flow ranges. Although the venturi offers substantial improvements in efficiency, its cost is higher. Air flow conditions must be measured
Air_flow_bench
Propeller-type water turbine which has adjustable blades
wicket gate and turbine blades allow efficient operation for a range of flow conditions. Kaplan turbine efficiencies are typically over 90%, but may be lower
Kaplan_turbine
Phenomenon in fluid mechanics
particles with a diameter of 5 μm and for particles which follow laminar flow conditions and slows down the process of filter cake formation, which prolongs
Tubular_pinch_effect
Quantification of bulk fluid movement
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
Flow_measurement
Fluid flow in which density remains constant
flow velocity is zero. Under certain conditions, the flow of compressible fluids can be modelled as incompressible flow to a good approximation. The fundamental
Incompressible_flow
} to the forces, torque, stresslet and flow it experiences under low Reynolds number (creeping flow) conditions. Faxén's first law was introduced in 1922
Faxén's_law
Gas flow with a relatively large mean free molecular path
transition state between free molecular flow and viscous flow. Thus the flow of fluids under Knudsen flow conditions is established both by molecular phenomena
Free_molecular_flow
Dimension for scale of a physical system
For example, it is used to calculate flow through circular and non-circular tubes in order to examine flow conditions (i.e., the Reynolds number). In those
Characteristic_length
Concept in physics
hydrodynamic discontinuity. The jump conditions then establish the transition between the pre- and post-shock flow, based solely upon the conservation
Rankine–Hugoniot_conditions
Persistent body of ice that moves downhill under its own weight
involves motion of water in a thin layer. A switch between the two flow conditions may be associated with surging behavior. Indeed, the loss of sub-glacial
Glacier
Gas molar flow rate
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
Standard cubic feet per minute
Standard_cubic_feet_per_minute
Chart showing compressor performance
wide range of inlet conditions, using dimensional analysis. In dimensional analysis individual quantities such as rotor speed, mass flow and delivery pressure
Compressor_map
Concept applicable to the testing of engineering models
application is in hydraulic and aerospace engineering to test fluid flow conditions with scaled models. It is also the primary theory behind many textbook
Similitude
High water levels caused by melting snow and ice
occur when this water enters streams and results in flooding and high flow conditions. When freshets occur in the winter or early spring, the frozen ground
Freshet
Fluid dynamics study of flow distribution in parallel channels
and systematic relationship between flow distribution, pressure drop, configurations, structures and flow conditions and developed an effective design procedures
Flow distribution in manifolds
Flow_distribution_in_manifolds
Internal combustion engine sensor
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
Mass_flow_sensor
River that periodically ceases to flow
most altered by human activities. During the summer even under no flow conditions the point sources are still active such as the wastewater effluents
Intermittent_river
Roadway usable only at low water levels
that stays dry above the water when the flow is low, but is designed to be submerged under high-flow conditions such as floods. This type of crossing is
Low-water_crossing
Sub-surface drainage system
products to improve flow conditions in the area immediately around the drain and for improving bedding and structural backfill conditions. French drains are
French_drain
Dimensionless number in rheology
materials under specific flow conditions. It quantifies the observation that given enough time even a solid-like material might flow, or a fluid-like material
Deborah_number
Constraints to computational problems
where inlet flow velocity is known. In outlet boundary conditions, the distribution of all flow variables needs to be specified, mainly flow velocity. This
Boundary conditions in fluid dynamics
Boundary_conditions_in_fluid_dynamics
Chemical reactor
specially designed chemical reactor to achieve plug flow under laminar flow conditions. Achieving plug flow has previously been limited to either a large number
Oscillatory_baffled_reactor
Abnormally high heart rate after a postural change
autoregulatory buffering of beat-by-beat fluctuations in arterial blood flow. Conditions that are commonly reported with POTS include: Migraine headaches (40%)
Postural orthostatic tachycardia syndrome
Postural_orthostatic_tachycardia_syndrome
Equation in convective heat transfer
The correlation is accurate to about 20% due to the wide range of flow conditions that the equation encompasses. The Churchill–Bernstein equation is
Churchill–Bernstein_equation
Model of atmospheric motion
acting on it and, finally, steady-state conditions. Balanced flow is often an accurate approximation of the actual flow, and is useful in improving the qualitative
Balanced_flow
Turbulence model
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
Menter's Shear Stress Transport
Menter's_Shear_Stress_Transport
directed in such a way that under free-flow conditions at a specified location (point of measurement) a known level to flow relationship exists. Hydraulic structures
Hydraulic_structure
Computational fluid dynamics software package
powered by scramjet engines. Flow conditions were simulated at various angles of attack at Mach 5.85. Two-dimensional numerical flow simulations were performed
CFD-FASTRAN
Obstruction of the coronary artery
referred to as plaque. Plaque causes arteries to narrow and block blood flow. Conditions that aid in the development of coronary artery disease are diabetes
Coronary_occlusion
Popular modification of standard Parshall flume
flow rates, submerged flow can exist at any flow level as it is a function of downstream conditions. In natural stream applications, submerged flow is
Montana_flume
Squeeze flow (also called squeezing flow, squeezing film flow, or squeeze flow theory) is a type of flow in which a material is pressed out or deformed
Squeeze_flow
Family of instruments for the measurement of the total mass flow rate of a fluid
reduced by using dual-plate flow conditioning elements. Thermal mass flow meters are typically used in low flow conditions because the amount of heat required
Thermal_mass_flow_meter
Estimate of velocity in open channel flows
channel flow (flowing in a conduit that does not completely enclose the liquid). However, this equation is also used for calculation of flow variables
Manning_formula
Ocean waters between Australia and Antarctica
the onset of the Oligocene, replacing the circumpacial equatorial flow conditions of the Cretaceous. The emergence of the circumpolar current led to
Tasmanian_Passage
Storage space for water
time, for instance when the river is unacceptably polluted or when flow conditions are very low due to drought. The London water supply system exhibits
Reservoir
Device that imparts energy to the fluids by mechanical action
Industry (30 September 2020). "Four methods for maintaining minimum flow conditions". Pump Industry. Retrieved 25 January 2021. "Máy bơm nước". Retrieved
Pump
Hydrological phenomenon
relatively high frequency and low magnitude, and is limited to conditions of laminar flow. The concentration of particles usually spreads out in a straight
Sheet_flow
Bay in the Orkney Islands, Scotland
diving location. Scapa Flow hosts an oil port, the Flotta oil terminal. In good weather, its roadstead (water of moderate conditions) allows ship-to-ship
Scapa_Flow
Type of electrochemical cell
A flow battery, or redox flow battery (after reduction–oxidation), is a type of electrochemical cell where chemical energy is provided by two chemical
Flow_battery
Partial differential equation
geometric analysis, the Ricci flow (/ˈriːtʃi/ REE-chee, Italian: [ˈrittʃi]), sometimes also referred to as Hamilton's Ricci flow, is a certain partial differential
Ricci_flow
Elements of floodgates to adjust water level and discharge
is submerged. In most cases, the boards used are subjected to high flow conditions. As individual stoplogs begin to age they are replaced. Typically small
Stoplogs
Thickening, hardening and loss of elasticity of the walls of arteries
of acceleration and visco elasticity of artery wall under pulsatile flow conditions (physical meaning of I * as a parameter of progressive behaviors of
Arteriosclerosis
Machine that induces coalescence of droplets in an emulsion
laminar-flow conditions with bare electrodes that may be vulnerable to short circuiting. An alternative to this type of coalescer is a flow through pre-coalescer
Coalescer
Computer models of groundwater flow systems
groundwater flow systems, and are used by hydrologists and hydrogeologists. Groundwater models are used to simulate and predict aquifer conditions. An unambiguous
Groundwater_model
Low-Density Gases
the slip flow regime, the Navier-Stokes equations are applied too, but the velocity no-slip and temperature continuity boundary conditions are replaced
Rarefied_gas_dynamics
Modified differential Lucas–Washburn equation for a liquid flowing in a capillary tube
ignored, leading to the assumption that flow is continuous under constant viscous laminar Poiseuille flow conditions without considering the effects of mass
Bosanquet_equation
Man-made lake in Kentucky, United States
water to the area's communities, improves the Licking River's water flow conditions, and offers a habitat for various species of fish and wildlife. It
Cave_Run_Lake
Simple model of fluid flow in a pipe
initial conditions. No further iteration is required. Each "plug" can be solved independently provided the previous plug's state is known. The flow model
Plug_flow
Movement of white blood cells out of blood vessels and towards the inflamed site
to be studied thoroughly under physiological shear stress conditions using a typical flow chamber. Since the first experiments, a strange phenomenon
Leukocyte_extravasation
Fossil water aquifer system in northeastern Africa
Control on Groundwater Contribution to Stream Discharge During Low-Flow Conditions". Water. 12 (3): 821. Bibcode:2020Water..12..821W. doi:10.3390/w12030821
Nubian Sandstone Aquifer System
Nubian_Sandstone_Aquifer_System
Dimensionless group in fluid mechanics
is a dimensionless group in fluid mechanics, which occurs in the study of flow in curved pipes and channels. It is named after the British scientist W.
Dean_number
Stream flow between precipitation events
stream area, and indigenous species are more adept at surviving in low flow conditions than introduced species. Baseflow is derived from bedrock water storage
Baseflow
Pulmonary function test
and/or speed (flow) of air that can be inhaled and exhaled. Spirometry is helpful in assessing breathing patterns that identify conditions such as asthma
Spirometry
HVAC noise control treatment
attenuation, in decibels, provided by the silencer under flow conditions. While flow conditions in typical low velocity duct systems rarely exceed 2000–3000 ft/min
Sound_attenuator
Because eccentric reducers are asymmetrical, they create asymmetrical flow conditions; flow is faster along the angled side, resulting in increased pressure
Eccentric_reducer
River
Heberly Run 1.40 miles (2.25 km) upstream of its mouth. During average flow conditions, the discharge of Quinn Run is 1111 gallons per minute. The concentration
Quinn_Run
Study of the flow of matter, primarily in a fluid state
state, as well as "soft solids", which experience conditions under which they respond with plastic flow rather than elastic deformation to forces applied
Rheology
follows, Nearly-frozen ignition regime, where deviations from the frozen flow conditions are small (no reaction sheet exist in this regime), Partial burning
Liñán's diffusion flame theory
Liñán's_diffusion_flame_theory
leakage than the length. The formula clearly hints of pure laminar flow conditions. It is also valid for gases. Contact between the spool and the wall
Hydraulic_clearance
How software progresses through its implementation
In software, control flow (or flow of control) describes how execution progresses from one command to the next. In many contexts, such as machine code
Control_flow
River
discharge of Ore Run during average flow conditions is 481 gallons per minute. The pH of the stream during average flow conditions is 4.32. The pH ranges from
Ore_Run
Pump designed to create and maintain high vacuum
increase the cost. Because turbomolecular pumps only work in molecular flow conditions, a pure turbomolecular pump will require a very large backing pump
Turbomolecular_pump
Industrial device
mostly determined by the hydrodynamic flow conditions of the film. For low mass flows or high viscosities the film flow can be laminar, in which case heat
Falling_film_evaporator
Dry, bulk solid composed of fine, free-flowing particles
material to clump like a powder. The cross-oversize between flow conditions and stick conditions can be determined by simple experimentation. Many other powder
Powder
Computational technique
surface water profiles in open channels with gradually varied flow under steady state conditions. It uses a combination of the energy, momentum, and continuity
Standard_step_method
Experimental techniques used to study fluid flow (rheology)
all real materials, the measured property will be a function of the flow conditions during which it is being measured (shear rate, frequency, etc.) even
Rheometry
Deposition processes may be triggered by appropriate hydrodynamic flow conditions and favorable particle-surface interactions. Depositing particles may
Particle_deposition
Device that extracts energy from a fluid flow
respect to the power and flow rate. The specific speed is derived to be independent of turbine size. Given the fluid flow conditions and the desired shaft
Turbine
Geological feature resulting from the movement of bed material by fluid flow
bedforms may also occur under laminar flows. Laminar-generated bedform studies used the temporally-averaged flow conditions to determine the degree of turbulence
Bedform
Type of turbocharging technology
in the neck. The gate can vary the flow between the scrolls to average the optimal A/R ratio. In low flow conditions exhaust gas is routed through the
Variable-geometry turbocharger
Variable-geometry_turbocharger
FLOW CONDITIONS
FLOW CONDITIONS
Boy/Male
Hindu
Music flow
Girl/Female
Hindu
Aspirant, Flow
Boy/Male
Gujarati, Hindu, Indian
Flow
Boy/Male
British, English
Laurel
Surname or Lastname
English and Scottish
English and Scottish : topographic name for someone who lived near a tumulus, mound or hill, Middle English lowe, from Old English hlÄw (see Law 2).Scottish and English : nickname for a short man, from Middle English lah, lowe (Old Norse lágr; the word was adopted first into the northern dialects of Middle English, where Scandinavian influence was strong, and then spread south, with regular alteration of the vowel quality).English and Scottish (of Norman origin) : nickname for a violent or dangerous person, from Anglo-Norman French lou, leu ‘wolf’ (Latin lupus). Wolves were relatively common in Britain at the time when most surnames were formed, as there still existed large tracts of uncleared forest.Scottish : from a pet form of Lawrence. Compare Lowry 1.Americanized spelling of Jewish Lowe.
Girl/Female
Latin Spanish
Flower.
Girl/Female
Arabic, Gujarati, Indian, Muslim, Telugu
River; Flow
Surname or Lastname
English
English : from Middle English blowe, blaa, bloo ‘pale’, hence a nickname for someone with an exceptionally pale complexion.Americanized spelling of French Bleau.
Girl/Female
Tamil
Shrawani | à®·à¯à®°à®¾à®µà®£à¯€Â
Aspirant, Flow
Shrawani | à®·à¯à®°à®¾à®µà®£à¯€Â
Girl/Female
Latin American
The mythological Roman goddess of flowers. Diminutive of Florence: From 'florentius' or...
Surname or Lastname
English
English : variant of Clough.English : metonymic occupational name for a nailer, from Old French clou ‘nail’. Compare Clower.Possibly an Americanized spelling of German Klau, a habitational name for someone from Klau near Aachen or Clauen in Lower Saxony, or Glau, a nickname for an astute person, from Old High German, Low German glou, glau ‘circumspect’.
Surname or Lastname
English
English : see Flow.
Girl/Female
American, German, Latin
Flowering; Flourishing; Flower; Blossom
Female
English
English variant spelling of French Fleur, or perhaps just a short form of Latin Flora, both FLOR means "flower."
Surname or Lastname
English
English : unexplained; possibly a variant of Flew, a metonymic occupational name for a fisherman, from Middle English flue, denoting a kind of fishing net.
Girl/Female
Native American American Latin
Arrow.
Girl/Female
Australian, British, Christian, English, German, Latin
Goddess; Peaceful Soul; Form of Florence; Blooming; Flower; Arrow
Girl/Female
Indian, Telugu
Flow
Boy/Male
Tamil
Music flow
Boy/Male
Indian, Sanskrit, Tamil, Telugu
Flow
FLOW CONDITIONS
FLOW CONDITIONS
Boy/Male
Muslim
Acme of mountain
Boy/Male
Sikh
New, Fresh
Boy/Male
English
Form of Mervin.
Boy/Male
Muslim/Islamic
Black
Girl/Female
Tamil
Debasmita | தேபஸà¯à®®à®¿à®¤à®¾Â
One who can smile and make people smile like God, Like a flower
Girl/Female
Hindu, Indian
Happiest
Girl/Female
Latin
Beautiful. Graceful.
Female
Hebrew
(ש×ִירָה) Hebrew name SHIRA means "song."
Boy/Male
Muslim/Islamic
Friend companion
Boy/Male
Teutonic
Wise power.
FLOW CONDITIONS
FLOW CONDITIONS
FLOW CONDITIONS
FLOW CONDITIONS
FLOW CONDITIONS
n.
A low-lying piece of watery land; -- called also flow moss and flow bog.
v. i.
To move with a continual change of place among the particles or parts, as a fluid; to change place or circulate, as a liquid; as, rivers flow from springs and lakes; tears flow from the eyes.
superl.
Not loud; as, a low voice; a low sound.
n.
A low, flat mass of floating ice.
n.
A defect; a fault; as, a flaw in reputation; a flaw in a will, in a deed, or in a statute.
v. t.
To render slow; to slacken the speed of; to retard; to delay; as, to slow a steamer.
v. i.
To have or be in abundance; to abound; to full, so as to run or flow over; to be copious.
n.
A side or incidental blow; an accidental blow.
v. t.
To form by inflation; to swell by injecting air; as, to blow bubbles; to blow glass.
pl.
of Flo
n.
The tidal setting in of the water from the ocean to the shore. See Ebb and flow, under Ebb.
v. i.
To rise, as the tide; -- opposed to ebb; as, the tide flows twice in twenty-four hours.
v. t.
To put out of breath; to cause to blow from fatigue; as, to blow a horse.
n.
A stream of water or other fluid; a current; as, a flow of water; a flow of blood.
superl.
Moderate; not intense; not inflammatory; as, low heat; a low temperature; a low fever.
n. pl.
See Flo.
n.
A continuous movement of something abundant; as, a flow of words.
v. t.
To clear of contents by forcing air through; as, to blow an egg; to blow one's nose.
v. i.
To proceed; to issue forth; as, wealth flows from industry and economy.
superl.
Not ready; not prompt or quick; dilatory; sluggish; as, slow of speech, and slow of tongue.