2 Prod Review

7/28/2019 2 Prod Review

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Why Is R&M Important?

BUSINESS REPUTATION

REDUCE WARRANTY COSTS

CONTRACTUAL REQUIREMENTS

REDUCE TOTAL LIFE CYCLE COST


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Relex Product Review

Relex Reliability Prediction

Relex RBD

Relex FMEA

Relex Fault Tree/Event Tree

Relex Markov

Relex Maintainability

Relex Weibull

Relex LCC

Relex

Software

Suite


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4


WHAT: Analysis of system parts & components

HOW: Based on established models, part data

WHY: To predict the rate at which items fail


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Relex Reliability Block Diagram

WHAT: Analysis of more complex systems

HOW: Math algorithms or Monte Carlo Simulator

WHY: To evaluate reliability of redundant systems


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Relex FMEA

WHAT: Failure Mode and Effects Analysis

HOW: Evaluate failure modes and effects of items

WHY: To determine effects of failures and help

prioritize for corrective action


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Relex Fault Tree

WHAT: Evaluation of causes of system failure

HOW: Structure created using logic operators

WHY: To identify potential causes of system

failure


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Relex Event Tree

WHAT: Visual representation of events in system

HOW: Identification of events and consequences

WHY: To determine probability of events

occurrence


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Relex Markov

WHAT: Analysis of state based systems

HOW: Create and customize state transition

diagrams

WHY: To determine probability of states


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Relex Maintainability Prediction

WHAT: Analysis of maintenance criteria for

repairable items

HOW: Consideration of repair tasks and times

WHY: To determine required item repair times

(used in Availability calculations)


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Relex Weibull

WHAT: Analysis of system field failure rates

(historical data)

HOW: Generation of tabular and visual results

WHY: To improve future product reliability


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Relex Life Cycle Cost

WHAT: Analysis of system for lifetime costs

HOW: Cost Breakdown Structure and Equations

WHY: To determine the lifetime cost of system


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Basic Features...

A valuable reliability software package

(l ike Relex) incorporates:

Accuracy

Speed

Flexibility

Ease of use

Integration

Automation


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Relex Accuracy

Relex calculations are accurate:

Conform to chosen standard

Calculations are either done by exact formulas

or using Monte Carlo simulation

Calculation results are traceable by user


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Relex Ease of Use

Relex can be used very easily:

Windows based screen-layout and functions

All modules use same interface

Copy / paste features for data

Drag-and-drop features for report generation Graphic tool and import/export wizard like in

Microsoft Excel


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Relex Flexibility

Relex offers many flexible options:

Customizable input formats (screen tables)

Flexible Report Design options

Custom Parts Libraries, Default Files, Derating

Files, Input Forms, etc.

Ability to move between analyses with one click

Ability to import data in many formats


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Relex Automation

Relex offers many automated features:

Calculate failure rates based on defaults

Component failure modes entered

RBD figures linked to System Tree

components

Advanced automated importing/exporting

Fault Trees generated from a FMEA


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Relex Integration

All Relex products are fully integrated:

Data is entered into one program. Repetitive data entry eliminated.

Data between the products is shared.


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Relex Integration

Reliability

Prediction

RBD/FDA

FMEAMaintainability

Prediction

LCC

FTA/ETARELEX


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Relex

Project

Database

Input Format File

Default Parameters File

Derating File

Mission Profile File

Library Files

Process Grade File

User Defined Values File

Report Format File


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Relex FMEA / FMECA

Relex

Project

Database

Input Format File

Failure Modes File

FIN Definition File

Mission Profile File

Phrases Files

Report Format File

Risk Level Definition


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FMEA/FMECA Types

MIL-STD-1629 Style FMECAs

Tasks 101, 102, 103 and 104

(FMEA, Criticality, Maintainability, Damage Modes)

Automotive Style FMEABased on SAE, AIAG and Ford FMEA Manuals

Design and Process FMEAs

SAE ARP5580 FMEA

Supports fault equivalencies

Combination or Customized FMEA


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Relex FMEA


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Relex Maintainability

Relex

Project

Database

Input Format File

Tasks File

FD & I Output File

Used Defined Values File

Maintainability Groups File

Report Format File


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Supported Standards

General Maintenance Procedures MIL-HDBK-472 Procedures 2, 5A or 5B


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Relex Maintainability Analysis


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Relex RBD / FDA


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Purpose of RBD Analysis

Consider complex or redundant systems

Sophisticated analytical algorithms

Monte Carlo simulation engine

Create visual representation of a system

Compare various system configurations


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Sample Configurations

1::2 Parallel

Switch Prob: 1

PN: 123

BLOCK A

FR: 10

R: 0.999901

PN: 123

BLOCK A

FR: 10

R: 0.999901

Start End

1::1

PN: 456

BLOCK B

FR: 20

R: 0.980199

1::2 Standby

Switch Prob: 1

PN: 789

BLOCK C

FR: 30

R: 0.999559

PN: 789

BLOCK C

FR: 30

R: 0.999559

Simple Series-Parallel


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Sample Configurations

Start End1::1

1::2 ParallelSwitch Prob: 1

PN: 123BLOCK A

FR: 10R: 0.999901

PN: 123BLOCK A

FR: 10R: 0.999901

PN: 456BLOCK B

FR: 20R: 0.980199

1::2 StandbySwitch Prob: 1

PN: 789BLOCK C

FR: 30R: 0.999559

PN: 789

BLOCK CFR: 30R: 0.999559

1::2 ParallelSwitch Prob: 1

PN: 147

BLOCK EFR: 10

R: 0.999901

PN: 147BLOCK E

FR: 10R: 0.999901

PN: 258BLOCK D

FR: 10R: 0.999901

1::1 2::2

Complex


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Relex Features

Link data from other modules

Spares Calculations

Manual calculations

Spares optimization

Cut Sets (failure) / Path Sets (success)

Customizable visual properties

Report Designer


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Relex Fault Tree / Event Tree

Relex

Project

Database

Input Format File

CCF Groups File

Event Parameter File

Used Defined Values File

Consequences File

Report Format File


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What Is Fault Tree Analysis?

Top down approach

Evaluate the probability of an undesiredevent

Determine minimal cut sets leading to top

event condition

Mitigate probability of undesired event


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Relex Fault Tree Analysis


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RelexLCC

Database

Reliability Data

Maintainability Data

Cost, etc.

Relex

Project

Database


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Advanced Relex Features

Find, Replace, Spellcheck Template Files

Package for E-Mail

File Access Features Macros


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Relex Facts

80% of the people who purchase Relex do not

require training

Relex is the largest software company for

developing specific reliability software tools

We have a dedicated full time technical support

department in-house

All our software is developed and maintained in-

house Our software comes with an unconditional money

back guarantee

Thousands of Relex users worldwide

2 Prod Review

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