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In most realistic situations heat flow can be said to occur from a region of higher temperature to one of lower temperature. As the region of higher temperature loses heat and the other region gains heat their temperatures become closer and the rate of heat flow diminishes.

If, however, it can be contrived to maintain the source of heat at a constant temperature and the destination of the heat also at a constant temperature, then the heat will flow between the two at a constant rate, called steady heat flow.

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What is quasi steady flow?

Quasi- steady flow is one type of transient flow. In the characterized by the absence of inertial or elastic effects on the flow behavior. In such a flow the variation of discharges and pressures with time is gradual and over short time intervals the flow appears to be steady. Typical examples are the drawdown of a reservoir or the variation in demand in water distribution system over a 24- hour period.


What is critical velocity in fluid flow?

The flow of a liquid remains steady or orderly only so long as its velocity does not exceed a certain limiting value for it, called critical velocity.


What is microchannel heat exchangers?

A compact heat exchanger with a hydraulic diameter on the order of 1 mm or less. Flow is typically laminar and heat transfer coefficients are proportional to velocity.


Where the reverse valve is located in the heat pump?

Reverses the flow of refrigerant through the system so it absorbs the heat from the outside ambient air and then rejects the heat through the evaporator and into your duct work.


Where is the only permanent suction line in a heat pump?

The only permanent suction line in a heat pump is located between the evaporator and the compressor. This line carries the low-pressure refrigerant vapor from the evaporator, where it absorbs heat, to the compressor, where it is compressed into a high-pressure gas. This continuous flow is essential for the heat pump's operation, allowing it to transfer heat efficiently from one location to another.

Related Questions

Steady flow and non steady examples?

Steady flow: Water flowing through a pipe at a constant rate with uniform velocity is an example of steady flow. Non-steady flow: Waves in the ocean where the water motion is constantly changing in both intensity and direction represent non-steady flow.


Is the flow of river steady?

yes the flow of water in a river is steady.


What is the assumption of steady flow process?

Flow is Laminar.


How is a steady-flow system characterized Can a steady-flow system involve boundary work?

A steady-flow system is characterized by a constant mass flow rate and uniform properties at any given point over time, meaning that the conditions within the system do not change as it operates. In such a system, the input and output flows are balanced, and energy is exchanged primarily through heat and work. Yes, a steady-flow system can involve boundary work, particularly when there is movement across the system boundaries, such as in turbines or compressors, where the fluid does work on the boundary or vice versa.


What has the author B P Leonard written?

B. P. Leonard has written: 'Positivity-preserving numerical schemes for multidimensional advection' -- subject(s): Fluid mechanics 'SHARP simulation of discontinuities in highly convective steady flow' -- subject(s): Numerical analysis 'Universal limiter for transient interpolation modeling of the advective transport equations' -- subject(s): Advection, Transport equations 'ULTRA-SHARP nonoscillatory convection schemes for high-speed steady multidimensional flow' -- subject(s): Convection (Astrophysics), TVD schemes, Heat transfer, Convective heat transfer, Oscillating flow, Steady flow, Incompressible flow


Differentiate between steady flow and pipe unsteady flow?

Steady flow refers to a condition where the flow rate in a system does not change with time. Pipe unsteady flow, on the other hand, involves variations in flow rate over time due to changes in conditions such as pressure or velocity within the pipe. Steady flow is typically easier to analyze and predict, while unsteady flow requires more complex modeling.


What is the definition of steady and unsteady flow of fluid?

What is a continuous flow and unsteady flow


What has the author J E Reed written?

J. E Reed has written: 'Digital model for simulating steady-state ground-water and heat flow' -- subject(s): Computer programs, Heat equation, Groundwater flow 'Type curves for selected problems of flow to wells in confined aquifers' -- subject(s): Mathematical models, Groundwater flow


What is the steady flow of electrons?

Static charge


What is the steady flow under the anchor?

newscrawl


What is quasi steady flow?

Quasi- steady flow is one type of transient flow. In the characterized by the absence of inertial or elastic effects on the flow behavior. In such a flow the variation of discharges and pressures with time is gradual and over short time intervals the flow appears to be steady. Typical examples are the drawdown of a reservoir or the variation in demand in water distribution system over a 24- hour period.


Is acceleration is possible during steady flow?

the term steady implies no change at a point in time, however particle speed can change from point to point. ie, water novel, steady flow with increase in velocity