Expert Systems Overview

Expert system configurations for NEXUS IC are managed by subject matter experts within Wood and are maintained to the latest standards/codes and/or best industry practice.

Expert systems configurations are essentially predefined database configurations, which any NEXUS IC client can subscribe to. When you elect to subscribe to an expert system configuration, the asset types, asset information groups, risk models, event definitions and associated outputs of the expert system (reports, charts, traffic lights and dashboards) are added to your database.

Getting Started

When you create your database with the help of expert systems, you do not have to start from scratch. Expert systems provide the most common configurations that you can use as a basis for your client-specific configurations, which can significantly reduce the time and effort that you must invest in setting up your database. If you use expert systems, the process of creating your database will be as simple as shown in the figure below:

_images/expert.system.setup.png

Keep Your Database Up-to-Date

Expert systems are live, that is, Wood regularly maintains and updates them in line with the evolution of relevant codes, standards and industry best practices.

Changes are managed by Wood and distributed to all NEXUS users that subscribe to the expert system. Updates are synchronised with minimal operations downtime and do not require a software upgrade. Updates do not overwrite the client-specific configurations that you have added to the expert system configurations.

_images/expert.system.maintenance.png

Extend Your Portfolio

You can add further expert system configurations to your portfolio any time. There is no limit to the number of expert system configurations you can subscribe to. Subscribing to each expert system builds a seamless single database.


_images/expert.system.portfolio.png

Expert Systems Hierarchy

The diagram below represents the hierarchy of expert system inheritance. Each expert system inherits the configurations above it, starting with the Base Expert System at the root.

Click a node for more information.


Default Configuration
Default Configuration
Static Pressure Equipment (SPE) Expert SystemStatic Pressure Equipment (SPE) Expert System
SPE
SPE
SPE Plus
SPE Plus
Electrical Equipment in Hazardous Area (EEHA) Expert SystemElectrical Equipment in Hazardous Area (EEHA) Expert System
EEHA
EEHA
Life Sciences
Life Sciences
Wells
Wells
Pressure Relief Device (PRD) Expert SystemPressure Relief Device (PRD) Expert System
PRD
PRD
Civils and Structures
Civils and Structur...
RCM
RCM
API 581
API 581
Subsea PL
Subsea PL
Onshore PL
Onshore PL
Floating Structures
Floating Stru...
Offshore Structures
Offshore Stru...
Legend
Legend
Available
Available
Under
Construction
Under...
Planned
Planned
Pipeline
 Base

Pipeline...
Inspection
Inspection
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Besides expert systems, the following calculators are under planning:

For frequently asked questions, see FAQs.