Control surface and flow work - thermodynamics, Mechanical Engineering

Assignment Help:

Control Surface and Flow Work - thermodynamics:

Control Surface: A control system has control volume that is separated from its surrounding by real or imaginary control surface that is fixed in shape, position and orientation. Matter can flow continually in and out of control Volume and heat and work can cross control surface. This is an example of open system.

Steam Generator: The volume of generator is constant. Water is supplied, and then Heat is supplied and Steam comes out. It is control system as well as an open system.

The flow process can be analyzed as a closed system by applying the concept of control volume. The control surface can be selected and all the energies of system including flow energies can be considered inside system. The changes of state of working substance (mass) is required not be considered during its passage through system.

PE = force × Distance = (p1A1).x.

= p1V1(J)

Now the specific volume of working substance is p1

Fe = p1v1(J/kg).



Related Discussions:- Control surface and flow work - thermodynamics

What are the capabilities of step, What are the capabilities of STEP In...

What are the capabilities of STEP Industry-Developed STEP Capabilities AP-203, Configuration Control for 3D Design of Mechanical Parts and Assemblies, provides a very robust

(APPLIED THERMODYNAMICS, AA steam power plant operates on a reheat Rankine ...

AA steam power plant operates on a reheat Rankine cycle. Steam enters the high-pressure turbine at a pressure of 12.5 MPa and temperature of 550 oC at a rate of 15 kg/s. It leaves

Velocity and pressure, why the pressure will reduce when the velocity incre...

why the pressure will reduce when the velocity increases

Advantages of two stroke engine over a four stroke engine, Advantages of tw...

Advantages of two stroke engine over a four stroke engine: The advantages of two stroke engine over a four stroke engine are stated below: 1. A two stroke engine has twice

Formation - permanent way, Formation (Embankment): The formation is t...

Formation (Embankment): The formation is the earthen embankment on which the other components of the track rest. For supporting the heavy loads, the earth should be of good q

How many types of foundations are there, How many types of Foundations are ...

How many types of Foundations are there Foundations are broadly classified into two types, viz., shallow and deep foundations with respect to  the width (B) and depth (D) below

Explain the uses of residual soils, Explain the uses of Residual soils ...

Explain the uses of Residual soils Residual soils may be underlain by sloping rock which may contain weathered seams. The possibility of foundations sliding on these seams have

Crankshaft, what is the use of crankshaft?

what is the use of crankshaft?

Determine the extent of imperfection of the gasket surface, Q. Determine th...

Q. Determine the extent of imperfection of the gasket surface? To determine the extent of imperfection of the gasket surface subject to acceptance / rejection, the imperfection

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd