NG1S242 - Thermofluids 1 01 Apr 2025 - 31 Aug 2028 | Version 6

Associated Module Information

Module Code: NG1S242
Module Title: Thermofluids 1
Faculty: Faculty of Computing, Engineering and Science
Faculty Group: Aerospace and Mechanical Engineering
Faculty Sub Group: Aerospace and Mechanical Engineering
Module Leader: Ck Tan
Module Team: Darren Williams, Mohamed Mohamed, Alexandre Oleon, Meinwen Taylor
First Intended Intake: SEP 2016 Final Year of Intake:
Date Closed:
Credit Value: 20 Credit Level: 4
Language: English
Percentage of Module Taught in Welsh: 0
Equivalent Module:
HECOS codes: 100431 - thermodynamics
HECOS Code Weighting: 100

Document Version Information

Version 6
Valid From 01 Apr 2025
Valid To 31 Aug 2028

Module Aims

1. To give students a basic understanding of thermodynamic and fluid mechanic properties of both liquid and gases.

1. Explain the fundamentals associated with both non-flow and steady-flow processes with appropriate methods of analysis.

Content Summary

Thermodynamics

1. Definitions and fundamental concepts of thermodynamics

The concept of “system” and “surroundings”. The concept of “process”, “cycle”, “state” and “state equilibrium”. The concept of “internal energy” and “enthalpy”.

2. Nature of heat and work and energy transfer

Nature of heat. Determination Sensible and latent heat. Nature of work. Various forms of work.

3. Introduction to the First Law of thermodynamics:

Conservation of energy. Energy balance equations for non-flow and steady-flow systems.

4. Working fluids

Ideal gases. Steam and two-phase system.

5. Thermodynamics processes

Reversible processes: constant volume, constant pressure, constant temperature, polytropic, adiabatic. Work transfer in reversible non-flow processes. Work transfer in reversible steady-flow processes.

6. Various engineering applications of non-flow and steady-flow energy equations7. Unsteady-flow processes.

Fluid mechanics

1. Hydrostatics

Hydrostatic Pressure. Manometers. Hydrostatic forces on submerged plane surfaces.

2. Introduction to fluid in motion

Flow classification. Flow field. Lagrangian and Eulerian description of fluid flow. Effect of boundary on fluid flow. Laminar/Turbulent Flows; Reynolds Number.

3. Mass and energy conservation in fluid flow

Continuity of flow. Bernoulli’s equation and its applications.

4. Momentum analysis of flow systems

The momentum equation. Momentum analysis in two dimensional systems. Applications of the momentum equations.

5. Viscous flow in pipes

Laminar and turbulent velocity profiles in pipe flow. Loss of head in pipe systems. Extension of Bernoulli’s equation to general pipe flow problems. Pump characteristics and performances.

6. Dimensional analysis and similitude

Buckingham’s II-theorem. Arrangement of dimensionless groups. Dynamic similarity. Model testing.

Learning and Teaching Methods

Activity Type Hours
Lecture 48
Tutorial 12
Independent Study 70
Directed Study 70
Total Hours Selected 200

Learning Outcomes

# Learning Outcome
LO1 Knowledge and understanding of thermodynamics principles and the ability to apply them to analyse key engineering processes related to them.
LO2 Knowledge and understanding of fluid mechanics principles andthe ability to apply them to analyse key engineering processes related to them.

Module Requisites

N/A

Assessment Criteria

Assessment Category Assessment Type Description Duration Word Count Weight (%) Best of? Pass Mark
Synchronous Onsite Assessment (Exam) Onsite Closed Book Examination 1 n/a 120 N/A 50 No 40
Asynchronous Assessment Practical Written Work 1 Investigation of Thermofluids System 0 2000 50 40

Assessment Matrix

Assessment Type Learning Outcomes
LO1 LO2
Onsite Closed Book Examination 1
Practical Written Work 1

Reading List

Eastop & McConkey (1993) Applied Thermodynamics for Engineering Technologists, 5th Edition, Longman Scientific & Technical.

Yunus Cengel, Michael Boles, Mehmet Kanoglu (2018) Thermodynamics – An Engineering Approach, 9th Edition, McGrawHill.

Yunus A. Cengel & John M. Cimbala (2019) Fluid Mechanics: Fundamentals and Applications, 4th Edition, McGrawHill.

Munson, B.R, Young D.F, Okiishi, T.H, Huebsch (2009) Fundamental of Fluid Mechanics, 6th Edition, John Wiley & Son.