6 research outputs found
Demonstrating through-life and NEC requirements for defence systems
There are two major transformations currently occurring that significantly impact acquisition and
management of military systems. Network Enabled Capability (NEC) demands careful consideration of
interoperability for delivered systems; new systems must be introduced such that they are interoperable
with current systems and legacy systems must be managed (upgraded, modified etc.) such that
interoperability is maintained and, preferably, enhanced. Eventually, NEC considerations should become
‘business as usual’, but for the time being special consideration is needed. The second transformation is
the introduction of the concept of Through Life Capability Management (TLCM). Although new systems
have always been planned with consideration of their maintenance etc., TLCM has a wider scope. It
requires consideration not only of the individual systems’ life cycles, but of the management of the super
system in which new systems will operate. The whole life costs, risks, and development must be
considered by systems designers and owners.
These transformations are linked; interoperability is a key requirement of TLCM. Through a concept
mapping of TLCM, Yue & Henshaw (1) have shown that TLCM implies a need for new approaches (new
thinking) in defence systems design and acquisition. Also TLCM requires the defence supply chain
(industry) to have a changed engagement in the delivery and management of systems. This, in turn,
requires changes to the industry-customer relationship, such that new approaches to collaboration are a
vital ingredient necessary for adherence to TLCM principles.
The NECTISE (Network Enabled Capability Through Innovative Systems Engineering: www.nectise.com)
programme was a large academic-industry research programme (part sponsored by industry) to
investigate the implications for systems engineering arising from NEC and TLCM considerations. The
programme included ten UK universities, and industry technologists and systems engineers from land,
sea, air, and C4I domains.
NECTISE considered systems processes and approaches from all parts of the capability management
process (planning, design, change, and realisation in military operations). A number of new tools and
processes were developed and an important part of the programme was to demonstrate these in context
and together. This demonstration was achieved through development of a scenario that considered the
full systems acquisition and management process. By linking a set of vignettes with different timeframes it
was possible to track an exemplar system through the planning to realisation and use stages. The
scenario development drew heavily on the TTCP GUIDEx approach to defence experimentation; this
enabled effective multi-disciplinary collaboration and integration of many different research threads.
This paper will describe the scenario planning activity and outcome and illustrate the manner in which
linked research outputs were integrated into a systems engineering demonstration. The importance of
systems architecting, both to the demonstration and (more importantly) as a key underpinning skill for
TLCM and NEC will be emphasised.
The approach taken in this demonstration of research has implications for the approaches that should be taken for defence procurement decision making in a TLCM and NEC characterised acquisition
environment. These are described and the implications of TLCM for decision making is also highlighted
Managing innovation: a multidisciplinary scenario development approach
The UK Ministry of Defence (MoD) is focusing on and shifting
toward a Network Enabled Capability (NEC) approach for improved military
effect. This is being realised through the physical networking and coherent
integration of existing and future resources including sensors, effectors, support
services, and decision makers. This paper is a case study (for NEC) of how the
development and use of scenarios for demonstrating academic research can aid
and help manage innovation. It illustrates the development, use and application
of a multiple stakeholder scenario within the NECTISE research programme
that helped establish and exploit a collaborative multidisciplinary working
environment and how it helped manage innovative academic research. Our
experience suggests that this approach can support the engagement of multiple
stakeholders with differing perceptions and priorities and will provide a
scenario development strategy for improved research and innovation for many
other large systems
A reference ontology approach to support global product-service production
The need to innovate and compete drives organisations to constantly seek new approaches to facilitate business and commerce. As market places become ever more globalised and digital economies grow, these organisations rely more heavily upon systems to design and deliver their products and services. Hence, when developing and operating a global production network the need for systems to interoperate between
different domains and contexts within a global production network becomes paramount if organisations are to succeed. This paper puts forwards a reference ontology that has been developed to enable the interoperation of software tools involved in the global production of new product-services systems (PSS). It sets out the levels of the reference ontology, detailing closely the product-service aspects. This has been
developed using a formal logic based approach. An example knowledge base has been created from industrial end user information with queries applied to this to provide a set of results showing the ability of the
reference ontology
An ontology supported risk assessment approach for the intelligent configuration of supply networks
As progress towards globalisation continues, organisations seek ever better ways with which to configure
and reconfigure their global production networks so as to better understand and be able to deal with risk. Such networks
are complex arrangements of different organisations from potentially diverse and divergent domains and geographical
locations. Moreover, greater focus is being put upon global production network systems and how these can
be better coordinated, controlled and assessed for risk, so that they are flexible and competitive advantage can be
gained from them within the market place. This paper puts forward a reference ontology to support risk assessment
for product-service systems applied to the domain of global production networks. The aim behind this is to help accelerate
the development of information systems by way of developing a common foundation to improve interoperability
and the seamless exchange of information between systems and organisations. A formal common logic based
approach has been used to develop the reference ontology, utilising end user information and knowledge from three
separate industrial domains. Results are presented which illustrate the ability of the approach, together with areas for
further work
An ontology supported risk assessment approach for the intelligent configuration of supply networks
As progress towards globalisation continues, organisations seek ever better ways with which to configure
and reconfigure their global production networks so as to better understand and be able to deal with risk. Such networks
are complex arrangements of different organisations from potentially diverse and divergent domains and geographical
locations. Moreover, greater focus is being put upon global production network systems and how these can
be better coordinated, controlled and assessed for risk, so that they are flexible and competitive advantage can be
gained from them within the market place. This paper puts forward a reference ontology to support risk assessment
for product-service systems applied to the domain of global production networks. The aim behind this is to help accelerate
the development of information systems by way of developing a common foundation to improve interoperability
and the seamless exchange of information between systems and organisations. A formal common logic based
approach has been used to develop the reference ontology, utilising end user information and knowledge from three
separate industrial domains. Results are presented which illustrate the ability of the approach, together with areas for
further work
'Good engineering governance': an issue for ergonomists
Engineering Governance can be summarised as two questions: 'Are we doing the right things?' and 'Are we
doing those things right?'. It forms a part of Corporate Governance, and in the manufacturing domain it is the
key to long-term survival amid changing commercial contexts.
The paper will outline some of the ergonomics issues of importance in this topic; 'ownership' of goverrnance;
implications for design, production and operation; and, perhaps most important for Ergonomists, the resulting
implications for the design of jobs. These implications cover organisational discipline, the inclusion of suitable,
'effort-free' metrics in engineering processes, the allocation of responsibility and authority over resources,
support for individuals, the need for trust and a culture of honesty and reliability, and the necessity for
organisational follow-through