another typo

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Robin Clark 2013-08-18 20:30:53 +01:00
parent 070ff6510d
commit 53efa94140
4 changed files with 359 additions and 13 deletions

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@ -141,7 +141,7 @@ meant that it was going to be virtually impossible to perform.
To compound the problem, %state explosion problem
FMEA has a deficiency of repeated work, as each component failure is typically represented
by one line or entry in a spreadsheet~\cite{bfmea}; analysis on repeated sections of
circuitry (for instance repeated 4-20mA outputs on a PCB) meant that
circuitry (for instance repeated {\ft} outputs on a PCB) meant that
analysis of identical circuitry was performed many times.
%
@ -183,11 +183,11 @@ failures would be analysed, but because failure modes are traceable from the bas
these relationships can be held in a traversable data structure.
%
If held in a traversable data structure we can apply automated methods to search for all the combinations of multiple failure modes
within the model that has been analysed. Because of this, it will not always %it may not
within the model that had been analysed. Because of this, it will not always %it may not
be necessary to apply double checking
at all higher levels in the analysis hierarchy, to achieve complete double failure coverage.
%
The point at which it is possible to relax double failure checking can be verified automatically by traversing
The points at which it is possible to relax double failure checking can be verified automatically by traversing
the failure mode model.
%
\subsection{Initial direction: Application of Spider diagrams to FMEA.}
@ -234,10 +234,12 @@ FMEA which solves the problems of:
\end{itemize}
To support this, worked examples using the new methodology were created and the work published and presented to
IET safety conferences. % in 2011~\cite{syssafe2011} and 2012~\cite{syssafe2012}.
%
The development of FMMD, starting with a critique of FMEA and a wish-list for a better methodology,
was presented to the IET System safety conference in 2011,~\cite{syssafe2011}.
FMEA, currently cannot integrate software into its failure mode models~\cite{sfmea,modelsfmea,embedsfmea,sfmeainterface}.
%
FMEA, currently cannot integrate software models into its hardware failure mode models~\cite{sfmea,modelsfmea,embedsfmea,sfmeainterface}.
%
FMMD can use the existing structure of functional software, in conjunction
with contract programming, to model software and this concept was presented to the IET System safety conference in 2012~\cite{syssafe2012}.

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@ -8,7 +8,7 @@ describes Failure Mode Effect Analysis (FMEA) as:
``To analyse a system design, by examining all possible sources of failure
of a system's components and determining the effects of these failures
on the behaviour and safety of the system.''
\end{quotation}.
\end{quotation}
\fmeagloss
\section*{Introduction}
This chapter introduces Failure Mode Effect Analysis (FMEA).

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@ -0,0 +1,340 @@
\chapter*{Colophon}
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@ -29,7 +29,7 @@
%\begin{document}
\pagestyle{fancy}
\fancyhf{}
\cfoot{Page \thepage}
\newcommand{\chappap}{chapter}
@ -37,7 +37,9 @@
\input{titlepage/titlepage}
\clearpage
\pagenumbering{roman}
\cfoot{Page \thepage}
\input{colophon/copy.tex}
%\rhead{{\small\bf Failure Mode Modular De-Composition}}
%\rfoot{{\small\bf PhD Thesis : R.P. Clark } }
@ -45,11 +47,8 @@
% --------
%\cfoot{Page \thepage} % Contents page numbers centred
\clearpage
%\input{colophon/colophon}
\clearpage
%\pagenumbering{roman}
\tableofcontents
\listoffigures
\listoftables
@ -58,13 +57,14 @@
%
\cleardoublepage
% Main text
% ---------
%
%\middlefoot{ } \outerfoot{{Page \bf\thepage}} % Body of manual has bolded page
% numbers at outer edges
\pagenumbering{arabic} % Arabic page numbers hereafter
\pagenumbering{arabic} % they are hindu not arabic
\cfoot{Page \thepage\ of \pageref{LastPage}}
\lfoot{University of Brighton} %% Year keeps fucking incrementing
\rfoot{R.P.Clark \today}
@ -72,6 +72,10 @@
\rhead{Ph.D Thesis}
%\begin{document}
%\typeout{>>--------------------->> introduction}
\chapter{Introduction}
\input{CH1_introduction/copy}