19952020
If you made any changes in Pure these will be visible here soon.

Research Output 1995 2019

Filter
Article
2019

Reliability modelling of infrastructure load-sharing systems with workload adjustment

Sun, Q., Ye, Z-S., Revie, M. & Walls, L., 27 Mar 2019, In : IEEE Transactions on Reliability. p. 1-27 27 p.

Research output: Contribution to journalArticle

Open Access
File
Asset management
Costs
Degradation
Water
2018
10 Citations (Scopus)

Supplier quality improvement: the value of information under uncertainty

Quigley, J., Walls, L., Demirel, G., McCarthy, B. & Parsa, M., 1 Feb 2018, In : European Journal of Operational Research. 264, 3, p. 932-947 16 p.

Research output: Contribution to journalArticle

Open Access
File
Value of Information
Quality Improvement
Epistemic Uncertainty
Uncertainty
Critical Threshold
2017
3 Citations (Scopus)

Learning from mixed OR method practice: the NINES case study

Howick, S., Ackermann, F., Walls, L., Quigley, J. & Houghton, T., 1 Jun 2017, In : Omega. 69, p. 70-81 12 p.

Research output: Contribution to journalArticle

Open Access
File
Mixed methods
Energy
Evaluation
Quantification
Risk identification
2016
6 Citations (Scopus)

A model for availability growth with application to new generation offshore wind farms

Zitrou, A., Bedford, T. & Walls, L., 12 Feb 2016, In : Reliability Engineering and System Safety. 152, p. 83-94 12 p.

Research output: Contribution to journalArticle

Open Access
File
Offshore wind farms
Availability
Large scale systems
Restoration
Farm
2015
Open Access
File
Risk analysis
Risk management
Engineers
Power generation
Knowledge management
2014
36 Citations (Scopus)

A load sharing system reliability model with managed component degradation

Ye, Z., Revie, M. & Walls, L., 22 Apr 2014, In : IEEE Transactions on Reliability . 63, 3, p. 721-730 10 p.

Research output: Contribution to journalArticle

Open Access
File
Degradation
Random processes
Costs
Water
Industry
44 Citations (Scopus)
Open Access
File
Elicitation
Process Modeling
Managers
Uncertainty
Interaction
2013
4 Citations (Scopus)

A Bayes linear Bayes method for estimation of correlated event rates

Quigley, J., Wilson, K., Walls, L. & Bedford, T., Dec 2013, In : Risk Analysis. 33, 12, p. 2209–2224 16 p.

Research output: Contribution to journalArticle

File
Bayes Theorem
Motivation
Linear Models
Method of moments
Supply chains
1 Citation (Scopus)

Bayes linear Bayes graphical models in the design of optimal test strategies

Wilson, K., Quigley, J., Bedford, T. & Walls, L., Nov 2013, In : International Journal of Performability Engineering. 9, 6, p. 715-728 14 p.

Research output: Contribution to journalArticle

Systems engineering
Bayesian networks
Managers
Aging of materials
Graphical models
2011
9 Citations (Scopus)
Open Access
File
Homogenization method
Frequency Estimation
Frequency estimation
Empirical Bayes
Rare Events
7 Citations (Scopus)
Empirical Bayes
Bayes
System Design
Systems analysis
Engineering
15 Citations (Scopus)
Sensitivity analysis
Product design
Product development
Contractors
Industrial applications
2010
10 Citations (Scopus)

Bayes geometric scaling model for common cause failure rates

Zitrou, A., Bedford, T. & Walls, L., Feb 2010, In : Reliability Engineering and System Safety. 95, 2, p. 70-76 7 p.

Research output: Contribution to journalArticle

Common Cause Failure
Failure Rate
Bayes
Scaling
Epistemic Uncertainty
8 Citations (Scopus)
Open Access
File
Industrial applications
5 Citations (Scopus)

Service operation classification for risk management

Shafti, F., Bedford, T. J., Deleris, L., Hosking, J., Serban, N., Shen, H. & Walls, L. A., 13 May 2010, In : IBM Journal of Research and Development. 54, 3, p. 7:1-7:17 17 p.

Research output: Contribution to journalArticle

Risk management
Bayesian networks
Electric network analysis
Statistical methods
Managers
2008

To outsource or not to outsource!

Bititci, U. S., Walls, L., Geraghty, K. & Attri, H., 2008, In : Journal of Operations Management. 34, 1, p. 9-17 8 p.

Research output: Contribution to journalArticle

Open Access
File
Outsourcing
Industry
2007
Nuclear power plants
Industry
Influence diagrams
Modeling
Uncertainty
30 Citations (Scopus)

Developing statistical thinking for performance in the food industry

Grigg, N. P. & Walls, L. A., 2007, In : International Journal of Quality and Reliability Management. 24, 4, p. 347-369 22 p.

Research output: Contribution to journalArticle

Statistical thinking
Food industry
Industry
Statistical quality control
Filter
37 Citations (Scopus)
Open Access
File
Empirical Bayes
Rare Events
Railway
Point Estimate
Derailments
14 Citations (Scopus)
Statistical thinking
Organizational learning
Control charts
Industry studies
Food industry
28 Citations (Scopus)

Trading reliability targets within a supply chain using Shapley's value

Quigley, J. L. & Walls, L. A., Oct 2007, In : Reliability Engineering and System Safety. 92, 10, p. 1448-1457 9 p.

Research output: Contribution to journalArticle

Open Access
File
Shapley Value
Supply Chain
Supply chains
Target
Failure Mode
2006
40 Citations (Scopus)

Expert elicitation for reliable system design

Bedford, T. J., Quigley, J. L. & Walls, L. A., 2006, In : Statistical Science. 21, 4, p. 428-462 34 p.

Research output: Contribution to journalArticle

Elicitation
Reliability Assessment
Design Process
System Design
Systems Engineering
22 Citations (Scopus)
Aerospace industry
Product development
Industry
Product design
Failure modes
7 Citations (Scopus)

Optimal allocation of reliability tasks to mitigate faults during new product development

Johnston, W., Quigley, J. L. & Walls, L. A., 2006, In : IMA Journal of Management Mathematics. 17, 2, p. 159-169 10 p.

Research output: Contribution to journalArticle

New Product Development
Optimal Allocation
Product development
Fault
Point Process
2005
9 Citations (Scopus)

Comparison of two models for managing reliability growth during product design

Walls, L. A., Krasich, M. & Quigley, J. L., 2005, In : IMA Journal of Management Mathematics. 16, 1, p. 12-22 10 p.

Research output: Contribution to journalArticle

Reliability Growth
Product Design
Product design
Design Process
Model
6 Citations (Scopus)
File
Sampling
Data structures
Monte Carlo simulation
2004
2 Citations (Scopus)

A methodology for selecting representative input regions for accelerated testing

Klyatis, L. & Walls, L. A., 2004, In : Quality Engineering. 16, 3, p. 400-410 10 p.

Research output: Contribution to journalArticle

Testing
5 Citations (Scopus)
Parameter estimation
Data structures
Statistical methods
Identification (control systems)
Expected value
15 Citations (Scopus)

Modeling reliabilty growth in the product design process

Krasich, M., Quigley, J. L. & Walls, L. A., 24 Aug 2004, In : Proceedings of the Annual Reliability and Maintainability Symposium . p. 424-430 6 p.

Research output: Contribution to journalArticle

Product design
Systems analysis
Project management
Testing
2003
17 Citations (Scopus)

Confidence intervals for reliability growth models with small sample sizes

Quigley, J. L. & Walls, L. A., Jun 2003, In : IEEE Transactions on Reliability. 52, 2, p. 257-262 6 p.

Research output: Contribution to journalArticle

File
Maximum likelihood
Testing
9 Citations (Scopus)

Cost-benefit modelling for reliability growth

Quigley, J. L. & Walls, L. A., 2003, In : Journal of the Operational Research Society. 54, 12, p. 1234-1241 7 p.

Research output: Contribution to journalArticle

File
Costs
Cost benefit analysis
Random processes
Product development
Modeling
2002
5 Citations (Scopus)

Enhancing product reliability using REMM

Jones, J., Marshall, J. & Walls, L. A., 7 Aug 2002, In : Proceedings of the Annual Reliability and Maintainability Symposium . p. 372-378 6 p.

Research output: Contribution to journalArticle

Electronic equipment
Engineers
Costs
Statistical Models
10 Citations (Scopus)

Improving design for reliability with in-service data analysis

James, I., Marshall, J. & Walls, L. A., 2002, In : Proceedings of the Annual Reliability and Maintainability Symposium . p. 417-422 5 p.

Research output: Contribution to journalArticle

Product design
Electronic equipment
Education
Acoustic waves
Engineers
4 Citations (Scopus)

Reliability enhancement methodology and modelling: the REMM project

Marshall, J., Walls, L. A. & Jones, J., 2002, In : Aeronautical Journal. 106, 1058, p. 195-201 6 p.

Research output: Contribution to journalArticle

Product design
Decision making
Specifications
Costs
Industry
2001
84 Citations (Scopus)

Bayesian belief nets for managing expert judgement and modelling reliability

Sigurdsson, J. H., Walls, L. A. & Quigley, J. L., 2001, In : Quality and Reliability Engineering International. 17, 3, p. 181-190 9 p.

Research output: Contribution to journalArticle

Modeling
Expert judgment
Uncertainty
Diagrams
Fault
75 Citations (Scopus)
Reliability Growth
Expert Judgment
Elicitation
Prior distribution
Modeling
21 Citations (Scopus)

Eliciting engineering knowledge about reliability during design - lessons learnt from implementation

Hodge, R. J. J., Evans, M., Marshall, J., Quigley, J. L. & Walls, L. A., 2001, In : Quality and Reliability Engineering International. 17, 3, p. 169-179 10 p.

Research output: Contribution to journalArticle

Knowledge engineering
Large scale systems
Engineers
Exercise
1999
6 Citations (Scopus)

Achieving growth in reliability

Ansell, J. I., Walls, L. A. & Quigley, J. L., 1999, In : Annals of Operations Research. 91, p. 11-24 13 p.

Research output: Contribution to journalArticle

Modeling
Innovation
7 Citations (Scopus)

Learning to improve reliability during system development

Walls, L. A. & Quigley, J. L., 1 Dec 1999, In : European Journal of Operational Research. 119, 2, p. 495-509 14 p.

Research output: Contribution to journalArticle

Reliability Growth
System Development
Mathematical Model
Testing
Systems Engineering
17 Citations (Scopus)

Measuring the effectiveness of reliability growth testing

Quigley, J. L. & Walls, L. A., Mar 1999, In : Quality and Reliability Engineering International. 15, 2, p. 87-93 6 p.

Research output: Contribution to journalArticle

Testing
Systems analysis
Engineers
Fault
System reliability
16 Citations (Scopus)

Taking a strategic view of BPR to develop a multidisciplinary framework

Ackermann, F., Walls, L., van der Meer, R. & Borman, M., Mar 1999, In : Journal of the Operational Research Society. 50, 3, p. 195-204 10 p., 0160-5682/99.

Research output: Contribution to journalArticle

Reengineering
Industry
Communication
Quality management
Information systems
1996
1 Citation (Scopus)
Dependent
Shock Model
Non-homogeneous Poisson Process
Repairable System
Statistical Power