Skip to content

Latest commit

 

History

History
29 lines (27 loc) · 14.2 KB

definitions.md

File metadata and controls

29 lines (27 loc) · 14.2 KB

Definitions

JARVIS4SE manipulates the following engineering concepts:

Concept Definition Source JARVIS4SE keyword
Activity Defined body of work to be performed to achieve a goal, including its required incoming and outgoing exchange Adapted from REF_3 Activity
Actor Living being that interacts with a system Adapted from REF_2 Actor
Attribute Property of a function, a high level function, functional element, a high level functional element, a state, a high level state, a system element or a system that is some characteristic of interest Adapted from REF_3 Attribute
Enabling function Function of an enabling system None Function
Enabling functional element Part of an enabling system responsible for carrying out some of the enabling functions devolved to the enabling system Adapted from REF_2 Functional element
Enabling system System that supports the system of interest during its life cycle to achieve the goals it is designed for Adapted from REF_4 Enabling system
Exchange (Incoming / Outgoing)

Output produced by an activity and consumed by another activity.

It can be functional (representation of a complete information or a part of it) or physical (representation of a flow of energy, particles...)

None Exchange

Data

(Incoming / Outgoing)

Output produced by a function and consumed by another function.

It can be functional (participating to the definition of a functional exchange) or physical (participating to the definition of a physical exchange)

Adapted from REF_5 Data
Function A transformation of incoming data to outgoing data, by means of some mechanisms, and subject to certain controls REF_3 Function
Functional element Part of a system element responsible for carrying out some of the functions devolved to the system, by interacting with its other functional elements and/or functional enabling systems Adapted from REF_2 Functional element
Functional interface Boundary across which two functional elements and/or enabling functional elements meet and exchange data Adapted from REF_2 Functional interface
Goal Stakeholder’s description of an characteristic (property, behavior…) of a system Adapted from REF_1 Goal
High level function Function that cannot be allocated to a functional element and needs to be further decomposed None Function
High level functional element Functional element that cannot be allocated to a system element and needs to be further decomposed None Functional element

High level state

(Initial / Final)

State that cannot be allocated to a functional element and needs to be further decomposed None State
High level transition Transition from one initial high level state to a final high level state or the same one, whose evaluation needs to be further decomposed None Transition
Operational situation Scenario that can occur during the system's life Adapted from REF_6 Situation
Physical interface Boundary across which two systems and/or enabling systems meet and exchange data Adapted from REF_2 Physical interface
Requirement
  1. A condition or capability needed by a user to achieve a goal.
  2. A condition or capability that must be met or possessed by a system or system element to satisfy an agreement, standard, specification, or other formally imposed documents
  3. A documented representation of a condition or capability as in (1) or (2)
Adapted from REF_3 Requirement

State

(Initial / Final)

An operational situation of the system characterized by its active functions REF_5 State

System

(of interest)

Combination of interacting system elements organized to achieve one or more goals Adapted from REF_4 Physical element
System element Physical part of a system that satisfies specified requirements Adapted from REF_4 Physical element
Transition Change from one initial state to a final state or the same one, whose evaluation depends on the data produced by the active functions in the initial state. Adapted from REF_4 Transition