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Article
Publication date: 1 June 1994

Mamoun Al‐Salti and Anthony Statham

The use of Statistical Process Control (SPC) techniques for monitoringmanufacturing processes in mass production is relatively easy. Insmall‐batch manufacture, however, such…

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Abstract

The use of Statistical Process Control (SPC) techniques for monitoring manufacturing processes in mass production is relatively easy. In small‐batch manufacture, however, such techniques can be difficult to implement due to lack of sufficient data to establish control decisions for control charts. Most of the early proposed solutions emphasized the product rather than the process, whereas many of the recently developed approaches favoured monitoring the process and not the product. All such approaches suggest the use of data transformation. The aim is to normalize the differences in the process mean and the variability for different components. Once an appropriate transformation is made, then sample data related to different components can be plotted on the same chart using sample statistics of the transformed data. An important part of transformation is the determination of process parameters for the component. Several methods for determining such parameters have already been suggested in the literature. Presents an alternative method for estimating the process parameters, based on the Group Technology (GT) concept. Generally speaking, the methodology consists of four steps, i.e. Classification and Coding (C&C), family formation, retrieving data, and estimating the process parameters. Discusses the characteristics of a C&C system for SPC and presents the details of its structure. Finally, based on the proposed structure, uses a flowchart to explain the procedure along with a practical application.

Details

International Journal of Quality & Reliability Management, vol. 11 no. 4
Type: Research Article
ISSN: 0265-671X

Keywords

Book part
Publication date: 12 December 2007

William R. Freudenburg and Robert C. Wilkinson

To date, the limited level of attention devoted to equity issues has perhaps been clearest in work done outside of the social sciences, but in our view, even social science work…

Abstract

To date, the limited level of attention devoted to equity issues has perhaps been clearest in work done outside of the social sciences, but in our view, even social science work on environmental issues has devoted too little attention to the importance of equity and inequality. In an chapter that proved particularly influential in spelling out approaches for analyzing relationships between society and environment, for example, Dunlap and Catton (1983); see also Dunlap (1993) noted the importance of recognizing three “analytically distinguishable functions” of the biophysical environment, reflecting the fact that humans tend to use the environment as (1) a dwelling place, (2) a source of supplies, and (3) a repository for wastes. The typology has been influential in part because it is so simple and so useful. In addition, as noted in later work by Dunlap (1993) and Dunlap and Catton (2002), for example, one factor behind rising awareness of environmental problems, particularly in the context of the social problems literature, is that these three functions tend to be incompatible with one another. In present-day homes, for example, we tend to separate bathrooms from bedrooms from eating places, and more broadly, across many of the world's cultures, the pressure to devote more and more of the finite space available to one such function – for example, waste disposal – is in fact increasingly running into competing demands to use the same spaces for resource supplies or living spaces.

Details

Equity and the Environment
Type: Book
ISBN: 978-0-7623-1417-1

Book part
Publication date: 5 October 2017

Ruth Heilbronn and Rosalind Janssen

Research suggests that parentally bereaved children are likely to experience lower academic success and may need long-term support through tertiary education. Gender matters …

Abstract

Research suggests that parentally bereaved children are likely to experience lower academic success and may need long-term support through tertiary education. Gender matters — boys bereaved of fathers and girls bereaved of mothers are at increased risk. Boys also exhibit higher levels of emotional and behavioural issues following bereavement. Age is another factor and exam results of children bereaved before the age of five or at twelve are significantly more affected than those bereaved at other ages. Circumstances affecting these achievements concern the relationship between the child’s emotional state and how it plays out in behaviour and motivation in school.

Significantly, Freddie Pargetter, the subject of the chapter, has a twin sister, Lily. The twins had just turned 12 when their father was killed. Comparing the twins’ General Certificate of Education (GCSE) results fits the research patterns — Lily managed well and Freddie did not. Freddie recognises that the academic environment of Felpersham Cathedral School did not support him well and chooses Borchester FE College to continue his studies. This choice raises controversy in the family, indicative of well-rehearsed, real-world educational arguments. Social media responses to other Archers plot lines reveal the extent of how educational issues in the programme resonate with listeners.

Details

Custard, Culverts and Cake
Type: Book
ISBN: 978-1-78743-285-7

Keywords

Article
Publication date: 1 May 1971

Earliest localism was sited on a tree or hill or ford, crossroads or whenceways, where people assembled to talk, (Sax. witan), or trade, (Sax. staple), in eggs, fowl, fish or…

Abstract

Earliest localism was sited on a tree or hill or ford, crossroads or whenceways, where people assembled to talk, (Sax. witan), or trade, (Sax. staple), in eggs, fowl, fish or faggots. From such primitive beginnings many a great city has grown. Settlements and society brought changes; appointed headmen and officials, a cloak of legality, uplifted hands holding “men to witness”. Institutions tend to decay and many of these early forms passed away, but not the principle vital to the system. The parish an ecclesiastical institution, had no place until Saxons, originally heathens, became Christians and time came when Church, cottage and inn filled the lives of men, a state of localism in affairs which endured for centuries. The feudal system decayed and the vestry became the seat of local government. The novels of Thomas Hardy—and English literature boasts of no finer descriptions of life as it once was—depict this authority and the awe in which his smocked countrymen stood of “the vicar in his vestry”. The plague freed serfs and bondsmen, but events, such as the Poor Law of 1601, if anything, revived the parish as the organ of local government, but gradually secular and ecclesiastical aspects were divided and the great population explosion of the eighteenth century created necessity for subdivision of areas, which continued to serve the principle of localism however. The ballot box completed the eclipse of Church; it changed concepts of localism but not its importance in government.

Details

British Food Journal, vol. 73 no. 5
Type: Research Article
ISSN: 0007-070X

Content available
Book part
Publication date: 14 October 2022

Petra Nordqvist and Leah Gilman

Abstract

Details

Donors
Type: Book
ISBN: 978-1-80043-564-3

Content available
Book part
Publication date: 12 December 2007

Abstract

Details

Equity and the Environment
Type: Book
ISBN: 978-0-7623-1417-1

Book part
Publication date: 11 June 2014

Abstract

Details

Child Labour in Global Society
Type: Book
ISBN: 978-1-78350-780-1

Article
Publication date: 1 March 1979

Fumes, grit, dust, dirt—all have long been recognized as occupational hazards, their seriousness depending on their nature and how they assail the human body, by ingestion…

Abstract

Fumes, grit, dust, dirt—all have long been recognized as occupational hazards, their seriousness depending on their nature and how they assail the human body, by ingestion, absorption, inhalation, the last being considered the most likely to cause permanent damage. It would not be an exaggeration to state that National Insurance (Industrial Injuries) provisions, now contained in the Social Security Act, 1975, with all the regulations made to implement the law, had their birth in compensating victims of lung disease from inhalation of dust. Over the years, the range of recognized dust disease, prescribed under regulations, has grown, but there are other recognized risks to human life and health from dusts of various kinds, produced not from the manufacturing, mining and quarrying, &c. industries; but from a number of areas where it can contaminate and constitute a hazard to vulnerable products and persons. An early intervention by legislation concerned exposed foods, e.g. uncovered meat on open shop fronts, to dust and in narrow streets, mud splashed from road surfaces. The composition of dust varies with its sources—external, atmospheric, seasonal or interior sources, uses and occupations, comings and goings, and in particular, the standards of cleaning and, where necessary, precautions to prevent dust accumulation. One area for long under constant scrutiny and a subject of considerable research is the interior of hospital wards, treatment rooms and operating theatres.

Details

British Food Journal, vol. 81 no. 3
Type: Research Article
ISSN: 0007-070X

Book part
Publication date: 30 December 2004

Ben Golder

In this paper I want to look at just one of the many contemporary legal narratives of homophobia – the phenomenon of the “Homosexual Advance Defence” (H.A.D.). While I agree with…

Abstract

In this paper I want to look at just one of the many contemporary legal narratives of homophobia – the phenomenon of the “Homosexual Advance Defence” (H.A.D.). While I agree with the analysis of one American commentator, who indicts the H.A.D. as a “judicial institutionalization of homophobia” (Mison, 1992, p. 136), I maintain that it is important to extend analyses which take as their main target the entrenchment of bigoted judicial views or which employ as their main critical tool a liberal framework of equality and discrimination (for example, see Potter, 2001). Just as Eve Kosofsky Sedgwick urges us not to view homophobia as simple ignorance or bigotry (see Howe, 2000, pp. 85–87), I argue that there is much more at stake with the H.A.D., and consequently much more required of us, than mere questions of ignorance, discrimination and (re-)education. While it is important to identify and condemn at every turn the various legal and social manifestations of homophobia, of which the H.A.D. is clearly one, it is just as important (if not more so) to interrogate the discursive and epistemological foundations, or legitimations, of these very beliefs.

Details

Aesthetics of Law and Culture: Texts, Images, Screens
Type: Book
ISBN: 978-1-84950-304-4

Book part
Publication date: 26 March 2020

Abstract

Details

From Blofeld to Moneypenny: Gender in James Bond
Type: Book
ISBN: 978-1-83867-163-1

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