diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/MMME2047_Formulae 2021-2022.pdf b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/MMME2047_Formulae 2021-2022.pdf deleted file mode 100644 index 53861bb..0000000 Binary files a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/MMME2047_Formulae 2021-2022.pdf and /dev/null differ diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/Student Brief_v1.2.pdf b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/Student Brief_v1.2.pdf deleted file mode 100644 index 7f569e1..0000000 Binary files a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/Student Brief_v1.2.pdf and /dev/null differ diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/fluid_dynamics.md b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/fluid_dynamics.md deleted file mode 100755 index cc97c4f..0000000 --- a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/fluid_dynamics.md +++ /dev/null @@ -1,28 +0,0 @@ ---- -author: Akbar Rahman -date: \today -title: MMME2047 // Fluid Dynamics -tags: [ mmme2047, uni, fluids, fluid_dynamics, fluid_dynamics ] -uuid: d2b36b74-0661-47d2-8c1f-0bf7747ba7eb ---- - -As this module builds on MMME1048, content covered in pages tagged [mmme1048](/.tags/mmme1048.html) -may not be covered in these pages. - -# Data and Formula Sheet - -## International Association for the Properties of Water and Steam (IAPWS) - -- -- [backup of IF97-Rev.pdf](./data_and_formulae_sheets/IF97-Rev.pdf) - -## Thermodynamic Tables to Accompany Modern Engineering Thermodynamics (Robert Balmer) - -- [Thermodynamic Tables to Accompany Modern Engineering Thermodynamics](https://ebookcentral.proquest.com/lib/nottingham/reader.action?docID=625295) (paywall) -- [Pages 1-16](./data_and_formulae_sheets/thermodynamic_tables_robert_balmer.pdf) - -# Terminology - -- State --- condition of a fluid in a particular region, defined by properties -- Property --- a measurable variable characteristic of a fluid -- System --- a region of a fluid contained by real and/or imaginary boundaries diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:11:56,842719958+01:00.png b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:11:56,842719958+01:00.png new file mode 100644 index 0000000..e5f9560 Binary files /dev/null and b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:11:56,842719958+01:00.png differ diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:16:32,326087977+01:00.png b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:16:32,326087977+01:00.png new file mode 100644 index 0000000..ac719c4 Binary files /dev/null and b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:16:32,326087977+01:00.png differ diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:21:53,069413177+01:00.png b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:21:53,069413177+01:00.png new file mode 100644 index 0000000..42d5126 Binary files /dev/null and b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T11:21:53,069413177+01:00.png differ diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T12:30:52,395521201+01:00.png b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T12:30:52,395521201+01:00.png new file mode 100644 index 0000000..4331b2f Binary files /dev/null and b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/images/vimscrot-2022-10-17T12:30:52,395521201+01:00.png differ diff --git a/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/thermodynamics.md b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/thermodynamics.md new file mode 100755 index 0000000..5a56bbf --- /dev/null +++ b/uni/mmme/2xxx/2047_thermodynamics_and_fluid_dynamics/thermodynamics.md @@ -0,0 +1,89 @@ +--- +author: Akbar Rahman +date: \today +title: MMME2047 // Thermodynamics +tags: [ mmme2047, uni, thermodynamics ] +uuid: d2b36b74-0661-47d2-8c1f-0bf7747ba7eb +--- + +As this module builds on MMME1048, content covered in pages tagged [mmme1048](/.tags/mmme1048.html) +may not be covered in these pages. + +# Data and Formula Sheet + +## International Association for the Properties of Water and Steam (IAPWS) + +- +- [backup of IF97-Rev.pdf](./data_and_formulae_sheets/IF97-Rev.pdf) + +## Thermodynamic Tables to Accompany Modern Engineering Thermodynamics (Robert Balmer) + +- [Thermodynamic Tables to Accompany Modern Engineering Thermodynamics](https://ebookcentral.proquest.com/lib/nottingham/reader.action?docID=625295) (paywall) +- [Pages 1-16](./data_and_formulae_sheets/thermodynamic_tables_robert_balmer.pdf) + +# Terminology + +- State --- condition of a fluid in a particular region, defined by properties +- Property --- a measurable variable characteristic of a fluid +- System --- a region of a fluid contained by real and/or imaginary boundaries +- + +# Lecture 1 (W03/40) + +## Graphical Representation of Properties + +### When is a Graph a Chart? + +Graphs plot the relationship between two component characteristics. + +A chart has the relationship between the two component characteristics but also plots lines of other +variables on top of them, allowing them to represent more 'dimensions' of the system. + + +### Temperature vs Specific Entropy + +![](./images/vimscrot-2022-10-17T11:11:56,842719958+01:00.png) + +The orange line is liquid, the flat blue bit is wet steam, the steep blue bit is superheated steam. + +### Specific Enthalpy vs Specific Entropy + +![](./images/vimscrot-2022-10-17T11:16:32,326087977+01:00.png) + +### Pressure vs Specific Enthalpy + +![](./images/vimscrot-2022-10-17T11:21:53,069413177+01:00.png) + +## Transport Properties + +Transport properties are of use for working out the flow behaviour. + +These are: + +- density + + Density is affected by temperature and pressure. We know perfect gases have equation of + state but we need to use tables for steam an R134a as they are not perfect gases. + +- viscosity + + Viscosity in all fluids varies with temperature. + On page 10 of the tables there is viscosity of steam and water liquid stated in dynamic form. + + $$\nu = \frac\mu\rho$$ + + (kinematic viscosity = dynamic viscosity / density) + +- Prandtl number +- thermal conductivity + +# Lecture 2 (W04/41) + +![](./images/vimscrot-2022-10-17T12:30:52,395521201+01:00.png) + +1. Throttle +2. Evaporator +3. Compressor +4. Condenser + +