麻豆传媒AV

To provide students with the background knowledge required for masters courses in Weapons, Guns and Vehicles.

• Statistics, stress, mathematics (differentiation, integration, complex numbers, complex matrices, Eigen values and ordinary differential equations), Matlab, linear algebra, Laplace equations, materials engineering, electronics, explosives, propellants, chemistry, indirect fire systems,
• Introduction to the following; library facilities, computer skills (computer services briefing, Microsoft Office, Moodle and Turnitin), study skills, research methodology and plagiarism.

On successful completion of this module you will be able to:

• Demonstrate an understanding of the relevant fundamental mathematics, sciences and engineering so that they can undertake the course modules with confidence,
• Perform basic stress and statistical calculations,
• Perform mathematical operations on key mathematical functions,
• Analyse ordinary differential equations using Matlab,
• Identify any personal areas of potential weakness and agree actions with the Academic Leader to remedy these.

To develop the technical requirements and characteristics of armoured fighting vehicles and weapon systems, and to examine the interactions between the various sub-systems and consequential compromises and trade-offs.

• Application of systems engineering practice to an armoured fighting vehicle and weapon system,
• Practical aspects of concept development and system integration,
• Ammunition stowage, handling, replenishment and their effects on crew performance and safety,
• Applications of power, data and video bus technology to next generation armoured fighting vehicles,
• Packaging and design of armoured vehicles.

On successful completion of this module you will be able to:

• Demonstrate an understanding of the engineering principles involved in matching elements of the vehicle and weapon system together,
• Propose concepts for a vehicle and weapon system, taking into account incomplete and conflicting user requirements, as well as the legal and military standards framework,
• Working effectively as a team, communicating the outcome of the design study by written report, solid modelling and orally to a critical audience.

To develop an ability and experience in designing mechanical components and subsystems.

• Product design methodologies, phases of product design, product portfolio planning, concept engineering methodologies such as QFD and TRIZ,
• Theories of fatigue and creep, fatigue/endurance strength, calculation of modified fatigue / endurance strength,
• Design of machine elements; shafts, springs, cams, gears, clutches and brakes, threads and threaded joints,
• Engineering tolerance design.

On successful completion of this module you will be able to:

• Understand the importance of good detail design in achieving customer satisfaction, especially in respect of reliability,
• Propose novel solutions to problem,
• Demonstrate the design of a system element or elements to meet an ill-defined or general requirement,
• Apply solid modelling techniques to effectively communicate conceptual and detailed designs,
• Appraise designs critically for fitness-for-purpose and cost-effectiveness in relation to customer/user requirements,
• Produce clear and concise engineering reports on the design produced,
• Demonstrate the use of correct tolerancing to the design of an engineering component(s).

To introduce the elementary skills and knowledge required to perform engineering finite-element (FE) and hydrocode analyses with an industry standard package and to be able to critically assess such analysis in terms of modelling and numerical error.

• Numerical Solution Techniques for ODE’s: initial value problems, explicit vs. Implicit methods, stability, and order of accuracy.
• Trusses: element and global geometries.
• Mathematical Foundations: overview of finite-elements in one-dimension, weighted residuals, Galerkin method and weak form, shape and weight functions, one-dimensional elements, time-dependent problems, applications to heat transfer and mechanics.
• Two-dimensional Problems: review of 2D heat transfer and mechanics, 2D elements, linear and quadratic, rectangular and triangular elements, practical - 2D heat flow.
• Three-dimensional problems: review of 3D mechanics, 3D elements, grid generation, solution singularities, modelling failure, practical – 3D mechanics.
• Hydrocodes: background, Lagrangian and Eulerian approaches, time-integration, artificial viscosity, methods for material contact and large deformations, overview of material and explosive modelling, applications, practical – impact problem.
• Material modelling: stress-strain relations, equations of state, case studies.
• Dynamic Problems: finite element methods to determine natural frequencies.
• Design Optimisation: introduction to design optimisation, sensitivity analysis, parametric studies, practical – design optimisation.

• Perform a FE or hydrocode analysis of a simple engineering problem in structures, heat transfer or impact using a standard package,
• Critically assess their analysis by using knowledge of the underlying physics, numerics and their engineering judgement,
• Produce a clear and concise report detailing their analysis.

In-depth analysis, design and manufacture of a gun system including its ammunition, integration and the integrity of various sub-systems based upon the ammunition, gun, propellants, ballistics and the thermodynamics.

 

• Gun Design Pressure (GDP) and Maximum Safe Pressure (MSP) curves. Barrel material and heat treatment,
• Ordnance Design (strength), pre-stressing, autofrettage stresses (hydraulic and shrink fit). Ordnance design (fatigue).,
• Barrel thermodynamics. Breech design; load analysis, stress evaluation in both sliding and screw breech mechanism, supported by a tutorial. Recoil system design; buffer assembly, recuperator and control to run-out and muzzle brake design. Gun mounting; general problems of fitting guns into vehicles, spatial and interference considerations, swept volume, recoil constraints, gun and turret location, tactical and strategic mobility implications, ammunition stowage and replenishment, saddle and cradle design,
• Ammunition handling; need for mechanised loading system, advantages and disadvantages, ammunition handling chain, design consideration, influence of ammunition configuration, typical stowage configurations, autoloader concepts (artillery and tank), features and examples of autoloaders,
• Introduction to fatigue and fracture mechanics for gun barrels, real life effects in gun barrels, realistic fatigue life calculations, failure mechanisms and implications for wear and erosion.

Case study,

• (Ordnance design exercise): Ammunition design, gun design pressure, barrel and breech configuration including autofrettage stresses and fatigue life, rate of fire and operating temperature, Recoil system and cradle design, CAD modelling and engineering drawings, material and manufacturing specifications.

On successful completion of this module the students should be able to:

• Compute the forces, pressures and stresses generated in a gun system during firing,
•  Demonstrate an understanding of the engineering and physical limits of gun systems in relation to their installation and performance,
• Analyse the design of a gun system in relation to current standards and practice. Understand the conceptual design of an ordnance system,
• Evaluate the system requirements and recognise the practical issues related to meeting them,
• Design a gun system and critically evaluate the integration of subsystems and their effect on the system performance,
• Recognise and predict the effect of; stress, fatigue, wear and thermal loading on a gun system,
• Communicate effectively the design of a gun using detailed engineering drawings.

To develop an understanding of the main concepts and methods used in solid modelling for engineering applications using PTC Creo in preparation for the Element Design module

Parts generation, sketching and drawing, relations within models, assembly generation, 2D engineering drawings, performing kinematic and dynamic studies, structural analysis.

• Translate engineering components, by reducing them to their fundamental solid geometries, into solid models using a variety of constructional methods, 
• Generate working drawings suitable for manufacturing and assembly from a solid model using engineering judgement, 
• Demonstrate the use of a solid modelling tool to perform stress and dynamic investigations and judge whether the outputs are sensible,
• Understand and explain the benefits of using solid modelling to engineers involved in development and manufacture.

To provide a fundamental understanding of armour systems and approaches to integrated survivability.

• Extent and constraints on survivability and the requirements of survivability on different theatres,
• Terminal ballistics and armour materials, hydrodynamic and sub-hydrodynamic penetration,
• Penetration mechanisms and design against penetration,
• Choice of materials against protection and fabrication criteria,
• Armour systems including complex armour, body armour and protection against mine threats. prediction of armour performance including analytical and numerical methods survival in depth and the Layered approach,
• Electronic systems for protection including battlefield ID, defensive aids suites and electro optic protection,
• Human vulnerability and the mitigation of threats,
• Integrated survivability and its analysis including analytical methods, modelling and simulation,
• Force level and platform simulation,
• Survivability against Chemical Biological Radiological and Nuclear threats including typical threats, detection, individual protection and collective protection,
• An appreciation of of the influence of autonomy in the survivability domain.

On successful completion of this module you will be able to:

• Explain the layered approach to survivability and identify the engineering and operational approaches that may be used at each level to enhance the chance of surviving,
• Describe the mechanisms of armour penetration and differentiate between hydrodynamic and sub-hydrodynamic regimes, and employ the correct terminology in describing terminal ballistic events,
• Evaluate the relative merits of various penetration prediction methods and select and implement the appropriate methodology successfully,
• Apply engineering judgement to balancing the trade-offs between protection, performance and mobility, producing clear and concise reports detailing their recommendations,
• Discuss with practitioners the fundamentals of survivability in relation to buildings, vehicles and personnel,
• Have developed an autonomous approach to learning in this rapidly changing field of knowledge.

To provide an introduction to the integration of electrical, electronic, mechanical, computing and electro-optic systems into new and legacy fighting vehicles.

A Systems Engineering approach is used to consider:

• Power generation and storage
• Motor and actuator technologies
• Power budgeting electronic subsystem
• Vetronics and the digital battlefield
• Current and future civilian and military databus standards and operation
• Radio communications equipment.
• Electro-optic subsystem,
• Thermal imaging and image intensifying electro-optic systems,
• Laser designators.
• HUMS,
• Systems assessment,
• Ergonomics and the man-machine interface,
• The Generic Vehicle Architecture (GVA) is discussed.

On successful completion of this module you will be able to:

• Define the electrical, electronic, software, and mechanical architecture needed for a modern fighting vehicle,
• Select and assess electrical, electronic, electro-optic and mechanical systems required to upgrade legacy military vehicles,
• Assess human factors and man-machine interface aspects of military systems.

To provide the information and experience to understand the principles of operation and analysis required in designing a light weapon and its components.

• Operation and safety,
• Ballistics,
• Hit probability,
• Operating mechanisms of rifles and machine guns,
• Firing mechanisms,
• Gun springs,
• Extractor design,
• Sighting systems,
• Introduction to grenades and introduction to less lethal weapons systems.

• Describe the component mechanisms and systems that make up a light weapon,
•  Explain the operating principles of small arms and assess their applicability to system requirements,
• Demonstrate an understanding of the design of a light weapon system and the detail design of its critical components,
• Critically assess the function of light weapon systems using engineering principles, report and discuss the findings with a weapons engineer.

To examine the fundamental factors that influence the Availability, Reliability, Maintainability and Support (A,R,M&S) of Defence Equipment

• Availability,
• Effectiveness and user requirements,
• Supportability effectiveness and user requirements,
• Supportability concepts and logistics,
• Quantitative requirements,
• R,M&S analysis techniques, strengths, weaknesses and alternatives,
• Testing and evaluation,
• System operation and support.

Interactive or Directed 麻豆传媒AV:

• Exercises, pre-reading and classroom or computer based exercise.

On successful completion of this module you will be able to:

• Explain the layered approach to survivability and identify the engineering and operational approaches that may be used at each level to enhance the chance of surviving,
• Describe the mechanisms of armour penetration and differentiate between hydrodynamic and sub-hydrodynamic regimes, and employ the correct terminology in describing terminal ballistic events,
• Evaluate the relative merits of various penetration prediction methods and select and implement the appropriate methodology successfully,
• Apply engineering judgement to balancing the trade-offs between protection, performance and mobility, producing clear and concise reports detailing their recommendations,
• Discuss with practitioners the fundamentals of survivability in relation to buildings, vehicles and personnel,
• Have developed an autonomous approach to learning in this rapidly changing field of knowledge.

To provide an overview of the ongoing debate for the levels of autonomy in the defence and security arena

• The various relevant technologies and real system demonstrators will assist towards building up student abilities in the area of autonomous military vehicles including the technological, human factor, security and defence challenges. In particular the following areas will be covered: Uninhabited Vehicle Taxonomy,
• System sensors, Intelligent Propulsion, Communications, System Behaviour, Systems Integration.

On successful completion of this module you will be able to:

• Recognise and assess the on-going debate for the preferred levels of autonomy for defence and security for the three domains and the implications to the human and associated technologies. Synthesise and evaluate the sub-systems that make up a generic autonomous platform,
• Determine and evaluate the fundamentals of military vehicle autonomous systems and assess them within the framework of system integration. Assess the key design issues when multiple criteria are used for performance and endurance within operating, environmental and other constraints,
• Recognise and synthesize within the context of Uninhabited Vehicles the requirements for; sensors, intelligent propulsion technologies, propulsion graph theory, electrical thrusters, communication systems, mission planning, principles of data buses, radar based tracking, IR seekers, humans vehicles and autonomy and systems integration,
• Evaluate and criticise the current technology and the implications it could have on missions and human factors. Evaluate the design principles for full, partial and selectable autonomy,
• Evaluate and judge the operational mission behaviour of ground autonomous vehicles in an experimental laboratory environment. Be able to work in teams for group projects, reports and oral presentations.

To provide a fundamental understanding of vehicle dynamics (ride and handling) as applied to both wheeled and tracked military vehicles.

To provide a fundamental understanding of vehicle dynamics (ride and handling) as applied to both wheeled and tracked military vehicles.

• Human response to vibration, sources of vibration and terrain characterisation.
• Suspension systems; types, components and their characteristics, design for military vehicles (springs, dampers, anti-roll-bars, kinematics, force analysis, antidive and antisquat geometries).
• Modelling, simulation and testing of suspension systems and components, including transient, frequency and random response.
• Fundamentals of acoustics and sources of noise.
• Tyres for military vehicles and their behaviour. 
• Track systems for military vehicles. 
• Steering systems for wheeled and tracked vehicles.  
• Wheeled and tracked vehicles at low and high speed including steady state and transient response.
• Braking systems for wheeled vehicles. 
• Vehicle testing.

On successful completion of this module you will be able to:

• Describe the elements and systems that form the vehicle chassis and give typical examples for military vehicles.
• Demonstrate using simplified vehicle dynamic models a fundamental understanding of ride and handling.
• Construct numerical vehicle models using Matlab and Simulink and interpret the simulation data produced.
• Evaluate the performance of suspension systems and components for tracked and wheeled vehicles both theoretically and experimentally.
• Demonstrate an understanding of the practical issues involved in the design of military vehicles when considering the ride and handling.
• Critically evaluate proposed chassis designs and modifications in relation to ride and handling and produce a clear and concise report of the findings.

To provide a fundamental understanding of vehicle performance, terramechanics and powertrain technology applied to both wheeled and tracked military vehicles.

This course introduces the vehicle systems that provide its propulsion. All aspects of the powertrain are covered, as are the various performance attributes it influences. 

Topics:

• Terramechanics,
• Drivelines for wheeled vehicles,
• Gearboxes, tracked vehicle transmissions,
• Engines and powerpacks for military vehicles,
• Vehicle performance and its prediction,
• Terrain accessibility and cross country performance,
• Gear ratio and transmission matching,
• Launch performance,
• Hybrid technologies for military vehicles,
• Vehicle performance simulation,
• Design trade-offs.

On successful completion of this module you will be able to:

• Compare and evaluate the elements and systems that form the vehicle powertrain and give typical examples for military vehicles,
• Analyse the interaction between the vehicle and different ground types and interpret the results in relation to its mobility and performance,
• Demonstrate the application of engineering principles to the design and analysis of powertrains with respect to the engine, gearbox and driveline,
• Critically evaluate the effect on vehicle performance of variation in its parameters and produce a clear and concise report of the findings. 

To give an introduction to mathematical modelling, control and the simulation environment Matlab/Simulink and introduce students to critical evaluation.

Application of Newton’s Laws of Motion to the modelling of dynamics systems and the formation of transfer function and state space models. Dynamic response, effect of damping, natural frequency and time constant in both the time and frequency domains. Concepts of control, block and simulation diagrams, introduction to control system design and performance specification. Introduction to Matlab and Simulink for simulating dynamic systems. Development of graduate skills through introduction to peer assessment and through applying critical evaluation techniques to the literature and sources of information.

• Recognise the implications of the assumptions made in forming a model of an engineering system,
• Demonstrate how to perform modelling and simulation studies using Matlab and Simulink,
• Judge the results of a simulation as to whether they and the model used are useful in relation to experimental results or engineering experience, 
• Demonstrate an understanding of control systems and how they may be modelled and designed, 
• Develop further their skill and knowledge of modelling and simulation in an engineering context,
• Construct an effective search strategy and employ evaluation techniques to critically assess the literature.

• Professor John Economou

To provide an overview of the ongoing debate for the levels of autonomy in the defence and security arena for ground vehicles (platforms).

• The various relevant technologies and real system demonstrators will assist towards building up student abilities in the area of autonomous military ground vehicles including the technological, human factor, security and defence challenges. In particular the following areas will be covered: Uncrewed Vehicle Taxonomy,
• System sensors, Intelligent Propulsion, Communications, System Behaviour, Systems Integration.

On successful completion of this module you will be able to:

• Recognise and assess the on-going debate for the preferred levels of autonomy for defence and security for the three domains and the implications to the human and associated technologies. Synthesise and evaluate the sub-systems that make up a generic autonomous platform.
• Determine and evaluate the fundamentals of military vehicle autonomous systems and assess them within the framework of system integration. Assess the key design issues when multiple criteria are used for performance and endurance within operating, environmental and other constraints.
• Recognise and synthesize within the context of Uninhabited Vehicles the requirements for; sensors, intelligent (Neural Networks, Fuzzy systems, Genetic Algorithms) propulsion technologies, propulsion graph theory, electrical thrusters, communication systems, mission planning, Kalman filters, principles of data buses, radar based tracking, IR seekers, humans vehicles and autonomy and systems integration.
• Evaluate and criticise the current technology and the implications it could have on missions and human factors.Evaluate the design principles for full, partial and selectable autonomy.
• Evaluate and judge the operational mission behaviour of ground autonomous vehicles in an experimental laboratory environment. Be able to work in teams for group projects, reports and oral presentations.