13:28

روابط جميع نوتات القناة في صندوق الوصف

04:48

كيف تطلع الولد اذا قفل عليه المصعد

15:19

Throttling valves with two examples

16:54

Energy analysis of Heat exchangers (unmixed )with Midterm problem

14:36

Energy analysis of Heat exchangers (mixed streams)

13:45

Midterm and Final exam problems on Transient charging هااااااااااااااااااااامة

13:44

Unsteady energy balance Transient اشتقاق مبسط للغاية

14:53

Unsteady mass balance Transient problems

10:22

09 Final exam problem on Ref and Heat engine

16:25

08 Final exam problem on Carnot Steam

15:23

07 Final exam problem on Carnot (Air)

20:35

06 Carnot cycle for closed systems

16:35

05 Reversible Processes + irreversibilities+ Internally Reversible Processes

16:57

04 The statements of the 2nd law with 4 examples

16:42

03 Refrigerator and Heat Pump with 2 examples

14:12

02 Heat engine with 3 examples

16:37

01 Three Important Definitions

08:00

Problem on air diffuser

10:04

27 Final exam problem Closed system

11:06

26 Final exam problem جميلة ورائعة

19:40

30 Final exam problem High difficulty

12:28

25 Final exam problem medium difficulty

10:12

24 Final exam problem medium difficulty

11:43

23 Isentropic efficiency of a pump with Example

15:40

22 Steady state work formulas

09:39

21 Work of Internally Reversible devices with two examples

10:15

20 Isentropic efficiency of a Nozzle with Example

07:31

19 Isentropic efficiency of a compressor with Example

14:17

18 Isentropic efficiency of a turbine with Example

09:14

17 Exam problem Turbine

12:14

16 Exam problem Mixing Heat exchanger

13:27

15 Final Exam problem Heat exchanger

12:48

14 Entropy balance for an Open System

04:45

13 Entropy balance on a time rate basis for Closed system

09:10

12 Example on Solid block whose boundary temperature is changing

19:25

11 Treatment of entropy transfer by heat term in closed systems

16:36

10 Increase of Entropy priniciple with Example

18:13

09 Entropy Balance for closed sys with Example

23:33

08 Isentropic relations for ideal gases with Example

17:06

07 Example on Finding Entropy change for ideal gases

14:23

06 Entropy change for ideal gas

14:15

05 T-s relations and Entropy change for incompressible substance

08:11

04 Simple example

17:36

03 Entropy Change for int reversible process

10:10

02 Entropy definition

16:08

01 Clasuis inequality

11:50

Exam problem#12 Two tanks Ideal gas and steam

12:50

Exam problem#11 Ideal gas Two tanks

13:31

Exam problem#10 Ideal gas cycle

08:47

26 Training activity on using variable specific heat method

10:19

25 Training activity on using constant specific heat approximation

03:23

27 The specific heat ratio, k,

15:32

24 Variable specific heat assumption

17:10

23 Constant specific heat assumption

17:31

Exam problem#9 Find Z factor (Rigid Tank)

09:15

Test problem#8 Finding Z factor

19:08

22 Generalized Compressibility Factor, Z

15:25

Exam problem#7 مسألة مكونه من اربع عمليات

13:20

21 Ideal gas model

10:44

Exam problem#6 Incompressible substance model