Volumetric and MASS FLOW RATES for Thermodynamics in 8 Minutes!

Mass Flow Rate
Volumetric Flow Rate
Steady State Systems
Open Systems
Conservation of Mass
Mass Inlet, mi
Mass Exit, me
Average Velocity
Normal Velocity


0:00 Conservation of Mass
0:53 Normal Average Velocity
2:14 Mass Flow Rate
3:44 Mass and Volumetric Rates Expressions
4:15 Steady State Systems
5:09 Conservation of Energy
5:29 Example for Calculating Mass Flow Rate
6:09 Solution


Example 1:    • Mass and Volume FLOW RATE Through a D...  
Example 2:    • Mass and Volume FLOW RATE in a Compre...  
Example 3:    • Mass and Volume FLOW RATE in a Pump -...  


Previous Lecture:
13. Polytropic Process Work:
   • Work Expressions for POLYTROPIC Proce...  


Next Lecture:
15. Flow Work and Energy Conservation in Open Systems
   • FLOW WORK & Energy Conservation in Op...  

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Other Thermodynamics Lectures:

1. Thermodynamics Intro and Units Review:    • THERMODYNAMICS Basic Units and Pressu...  
2. Zeroth Law of Thermodynamics:    • ZEROTH LAW of Thermodynamics & Temper...  
3. Closed vs. Open Systems & Intensive vs. Extensive Properties:    • CONTROL VOLUMES - Closed vs. Open - E...  
4. First Law and Energy Types:    • Energy Conservation Equation & FIRST ...  
5. Efficiency in Thermodynamic Systems:    • EFFICIENCY of Thermodynamic Systems i...  
6. Five Regions of T-v Diagrams:    • T-v Diagrams and PROPERTY TABLES for ...  
7. Interpolating and Quality Derivation:    • INTERPOLATION for Thermodynamics and ...  
8. Enthalpy and Internal Energy:    • ENTHALPY and INTERNAL ENERGY in 12 Mi...  
9. Compressed Liquid Properties:    • Thermodynamics COMPRESSED Liquid Prop...  
10. Ideal Gas and Compressibility Factor:    • Ideal Gas Equation and COMPRESSIBILIT...  
11. Specific Heats:    • Thermodynamics SPECIFIC HEATS - cv & ...  
12. Specific Heat Relationships of Ideal Gases and Incompressible Substances:    • Specific Heat and Energy Changes for ...  
13. Polytropic Process Work:    • Work Expressions for POLYTROPIC Proce...  
14. Mass and Volumetric Flow Rate:    • Volumetric and MASS FLOW RATES for Th...  
15. Flow Work and Energy Conservation in Open Systems:    • FLOW WORK & Energy Conservation in Op...  
16. Pipe Flow, Nozzles, Diffusers, and Throttling Devices:    • Pipe Flow, Nozzles, Diffusers, and Th...  
17. Turbines, Compressors, and Pumps:    • Thermodynamics - Turbines, Compressor...  
18. Mixing Chambers and Heat Exchangers:    • Heat Exchangers and Mixing Chambers -...  
19. Transient Systems:
20. Second Law Intro and Power Cycles:    • 2nd Law Intro and POWER CYCLES in 10 ...  
21. Refrigerators and Heat Pumps:    • REFRIGERATION and Heat Pump Cycles in...  
22. Carnot Cycles and Reversible Processes:    • Reversible Processes and CARNOT CYCLE...  
23. Entropy as a Thermodynamic Property:    • Thermodynamics - ENTROPY as a Propert...  
24. Reference Entropy and Specific Heats:    • REFERENCE ENTROPY and Specific Heats ...  
25. Isentropic Efficiency:    • Turbines, Compressors, and Pumps - IS...  
26. Brayton Cycle:    • Ideal BRAYTON CYCLE Explained in 11 M...  
27. Intercooling, Reheating, and Regenerators:    • Regeneration, Intercooling, and Rehea...  
28. Otto Cycle:
29. Standard Diesel Cycle:
30. Rankine Cycle:
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Other Engineering Courses (Playlists):
   / lessboringlectures  

Statics:    • Statics: Engineering Mechanics  

Mechanics of Materials:    • Mechanics of Materials  

Machine Design:    • Mechanical Engineering Design I  

SolidWorks (CAD):    • SolidWorks (CAD)  

Fluid Mechanics:    • Fluid Mechanics