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How does transient heat transfer differ from steady state heat transfer?
Wiki User
∙ 12y ago
In transient heat transfer, the rate of heat transfer is changing with time. By definition, in steady-state heat transfer, the rate of heat transfer does NOT change with time. In the real world, heat transfer starts out as transient and then approaches steady-state with time until the difference between the actual and the ideal becomes negligible or until thermal equilibrium is approached.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoThe response can be classified as one of three types of damping that describes the output in relation to the steady-state response.
An underdamped response is one that oscillates within a decaying envelope. The more underdamped the system, the more oscillations and longer it takes to reach steady-state.
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How do you find steady state heart rate?
To find steady state heart rate, subtract your age from 180, that's steady state. For example, 25 year old's steady state would be 155. This isn't 100% accurate, the best way would be to use lactate samples; however, this is the most practical.
How can you find the steady state current in RLC series circuit?
-- If the excitation source is AC, then the steady state of the circuit depends on the voltage, frequency, and waveform (harmonic content) of the source. -- If the excitation source is DC, then the steady state current in a series circuit is zero. DC doesn't pass through a capacitor.
What is the difference between steady state and unsteady conduction?
good
What does steady temperature?
Steady temperature is the temperature which does not vary over time but remains constant with the changing time. Usually this steady state is achieved and we record the different readings to anlayse a process its efficiency.
Difference between steady state and dynamic simulation?
Dynamic simulation is the use of a computer program to model the time varying behavior of a system. In contrast, steady state simulations cannot model variations in variables over time.
What is meaning for transient in RLC series circuit?
In circuit analysis, there is steady state and transient conditions. transient conditions are how the circuit acts immediately following some action (such as turning on power, closing a switch, losing power, etc.). Steady state conditions is everything else.
What are transient and steady state conditions in Markov Chains?
Please consult some book.
What is environment to you?
Environment is the set of physical conditions surrounding a given object. It can be steady-state or transient.
What is transient voltage?
A transient voltage is a time varying voltage value. Transient says that the voltage value changes, especially from a steady state, to a new value, then back again.
What component limits current in a circuit?
A resistor or an inductor. The inductor limits transient current, not steady state current.
Difference between steady state and transient analysis?
In steady state analysis, you assume anything that changes with time is 0. ie: d*rho/dt = 0. In transient, you keep all your d/dt terms. Steady state simplification is a handy tool to make many differential equations solvable, by reducing their "dimension", as x-direction, y-direction, z-direction, and time are each dimensions.
Why steady state heat transfer doesnot change with respect to time?
Steady-state heat transfer does not change with time - because - that is the definition of steady-state, i.e. "steady-state" means "does not change with time".As for why heat transfer might be steady state - that would be a consequence of the driving forces and physical conditions remaining constant with time. For example:Heat source remains the same temperatureHeat sink remains the same temperatureHeat source remain in the same position relative to each other, both in terms of distance and orientation.Surface areas of heat source and heat sink remain the same.Any intervening medium remains the same composition, temperature, density, and pressure.If convection is occurring, flow rates remain constant.If radiative heat transfer is occurring, any intervening medium has constant transmissivity, reflectivity, and absorbtion.If radiative heat transfer is occurring, radiating and absorbing surfaces maintain constant radiative and absorbing properties.There are a few other factors that can influence steady-state heat transfer, but these are a good description of the most important ones.
Transient and steady state response of RC circuit?
To evaluate the transient response of an RC circuit, you start with the steady state just prior to the transient, i.e. just prior to the switch being opened or closed, or just prior to whatever transient event you are modeling. Since you are steady state, assume that capacitors are not present, i.e. they are resistors with infinite impedance. Calculate the voltage and current at each node, using Ohm's law and/or Kirchoff's law and/or Norton/Thevanin equivalents as necessary. Remember that capacitors resist a change in voltage. The equation is dv/dt = i/c. At t=0, assume that each capacitor has the voltage calculated from the initial steady state condition. Initiate the transient and calculate the voltage and current at each node using the initial state differential equation. You can do this analytically, or you can model it in software. If you model, pick an appropriate delta-T, and do a step wise evaluation until the voltages and current settle to their new values. Adjust delta-T to make sure that you are getting consistent results. Just don't go too short, as truncation error can bias the results.
Steady state gain of the system?
Steady state gain,
What does transience means in relation to memory?
means passing with time. Something which has the property of transience is said to be transient, or often simply a transient or transient state.
What has the author J Cisler written?
J. Cisler has written: 'Method for the simultaneous measurement of steady-state and transient water flow properties of soils' -- subject(s): Measurement, Soil moisture, Soil permeability
What is steady state?
steady state is a condition when the temperature neither increases nor decreases.....
