Open system - thermodynamics system, Mechanical Engineering

Assignment Help:

 

Open system

The system that exchange both the mass and energy (or Heat and work) with the surrounding of it. The mass within the system is necessarily constant. The nature of the processes happening in such system is flow type. For instance

1. Water Pump: Water enters at low level and pumped to higher level, pump is driven by an electric motor. The mass (that is water) and energy (that is electricity) cross the boundary of system (which is pump and motor).
974_Closed, open and isolated system2.png 

2. Scooter engine: Air arid petrol enters and burnt gases leave the engine. The engine provides mechanical energy to wheels.

3. Boilers, turbines, heat exchangers. Fluid flow through them and heat /work is taken out or supplied.

Mostly all the engineering machines and equipment are open systems.

 


Related Discussions:- Open system - thermodynamics system

Define external broaching - types of broaching, Define External Broaching -...

Define External Broaching - Types of Broaching External broaching is employee for machining a flat surface. The broach is in the form of a small length tool mounted on a slider

General corrosion rates of castings, Q. General corrosion rates of castings...

Q. General corrosion rates of castings? Austenitic stainless steels (300 series) are very resistant to caustic in concentrations up to 50% and temperatures below 200 o F (95 o

Determine the work transfer, If the expression is quasi-static, determine Q...

If the expression is quasi-static, determine Q, ΔU and W for the process. In another process the same system expands according to the similar pressure- volume relationship and f

Net angle of twist at the free end - steel shaft, Net angle of twist at the...

Net angle of twist at the free end - steel shaft:  The stepped steel shaft illustrated in Figure is subjected to a torque (T) at the free end and a torque (2T) in the opposite

Company level - safety organization, Company level - Safety Organization ...

Company level - Safety Organization This is at company level and will straight report to the corporate director. He has to always monitor safety policies of the company and b

Boilers, corrosion in boilers is prevented or minimized by maintaining of...

corrosion in boilers is prevented or minimized by maintaining of boiler water

Compute depth of yielding in the hollow shaft, Compute depth of yielding in...

Compute depth of yielding in the hollow shaft: A solid shaft 80 mm diameter is solid for a certain length from one end but hollow for the remaining length along inner diameter

Adhesives, Adhesives Adhesives are a substance able of holding materia...

Adhesives Adhesives are a substance able of holding materials together. A joint is formed among two solids is called adherends with a thin layer of adhesive among them. Mainly

CUPOLA FURNACE, WHAT IS THE HISTORY AND COMPOSITION OF CUPOLA FURNACE?

WHAT IS THE HISTORY AND COMPOSITION OF CUPOLA FURNACE?

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