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Design Requirements Testing Workflow

Streamlining Aviation compliance with IBM ELM

Presenter: Eran Gery – WW A&D Industry lead for IBM

Airworthiness certification is becoming more demanded by customers today, way beyond just civil airliners. Today there is growing demand for Airwothiness certification for civil and military UAVs, eVTOL and also military aircraft. It is also well known in the industry that airworthiness certification might incur very significant additional engineering cost – up to doubling the cost of the project.

In this webinar we will briefly discuss the airworthiness compliance stack starting with the SAE ARP 4754a, with a special focus on the most common one DO-178C. We will describe and demonstrate how an effective engineering practice and toolchain can dramatically reduce the cost overhead of the compliance work. We will show how the various certification objectives are streamlined with the IBM ELM solution resulting in significant cost reduction, as well as improved quality and time to delivery.

Listen to September 24th recording here.

Categories
Design Requirements Testing Workflow

Test-Driven Development with IBM Systems Design Rhapsody and TestConductor Add On

Date: September 10, 2020
Presenter: Dr. Hartmut Wittke – Software Engineer for the BTC Embedded Systems AG

In this presentation we show how the behavior of individual components can be developed with a test driven development approach in a model based development context. Given are architecture and sequence diagram specifications referring to the interfaces defined by the architecture. The sequence diagrams are reused as test cases for the component under development. By successively taking the specifications into account, behavior adhering to the specifications is developed and tested in an incremental work flow.

Listen to September10th recording here.

Categories
Design Requirements Testing Workflow

Higher quality and less cost with IBM Systems Design Rhapsody ‐ TestConductor Add On

Date: August 28, 2020
Presenter: Christian Wachtendorf – Project Leader at BTC Embedded Systems AG

How to achieve and maintain quality by model based testing? In this presentation we show how Rhapsody TestConductor helps verifying the system or software under development meets its with a high degree of automation. Model based development and testing enable traceability between requirements, design and test, allowing impact analysis, coverage measurement, efficient reviews, and reuse of specification data for testing.

Listen to August 28th recording here.

Categories
Requirements Design Testing Workflow

Requirements Based Testing for Rail Projects

Date: August 4, 2020
Presenter: Jim Herron – CTO of Island Training

In this session, you will not only see a demonstration of the IBM capabilities, but more importantly hear from a large rail industry power user speak about how they have benefited from this testing methodology with numerous major rail projects around the world.

Whether you are currently using DOORS/DOORS NG or other tools to management your , you will learn the benefits of requirements based testing and how using a test management solution can significantly streamline your testing process

Listen to August 4th recording here.

Categories
Requirements Design Testing Workflow

What’s New in Engineering Requirements Management DOORS Family 7.0.1

Building on the themes of 7.0, our next release is just around the corner. Since 7.0.1 has come so soon after 7.0, we recommend that anyone planning to upgrade should go straight to 7.0.1. This blog covers releases of all Management tools including:

DOORS Next 7.0.1

One of the themes of DOORS Next V is to extend the overall scale of data that can be managed using a DOORS Next RM server.  Testing has continued in V7.0.1 and we can now support up to 1,000 concurrent users working on a single RM server using an Oracle database.

It is often the case that when using changesets to modify requirements, dependencies between changesets are created when multiple people change the same requirements or are making changes in the same module when there are changes to the structure of the module.  DOORS Next V7.0.1 allows for dependencies to be overruled when selecting changesets for delivery.

Trace column information can be tailored to be more succinct in the information that is displayed, including the use of traversable Link Indicators rather than displaying more verbose URLs.

ReqIF has been improved in the way attachments and graphical elements are used as part of Requirements information. Where possible, DOORS Next will now import OLE elements from applications like DOORS directly into attachments in DOORS Next. DOORS Next will export graphical elements such as Diagrams in a format that can be seen, but not edited in other requirement tools, including DOORS.

Imran Hashmi IBM ELM engineering lifecycle management

DOORS 9.7.2

DOORS V9.7 was introduced to enhance usability while focusing on integrating DOORS more closely with the IBM Engineering (ELM) portfolio as a whole.

  • Extending support for collaboration with ELM and Global Configurations, enabling the DOORS user to see and create trace links to ELM (OSLC) data placed under configuration management
  • We have made a number of improvements for reporting; most significantly is the ability to report on requirements volatility using the Jazz Reporting System Report Builder.
  • ReqIF interaction with IBM Engineering DOORS Next has been improved to allow OLE data from DOORS to be directly sent to DOORS Next as attachments without the need for wrapping elements. It is also possible to see DOORS Next diagrams for review in DOORS.
  • The DOORS database explorer shows modules and their baselines to make it easier to open the correct version. Optionally, the module explorer can limit the display to active objects covered by an active filter.

Requirements Quality Assistant

Requirements Quality Assistant is a hosted solution with updates typically released monthly.

  • RQA can be added to existing deployments or can now be purchased as part of a dedicated DOORS Next SaaS environment, with the power of AI
  • through Requirements Quality Assistant
  • Requirement Managers get the full capability of DOORS Next Analyst. to optimize communication & collaboration across teams
  • Requirement Authors receive coaching from RQA to improve the quality of a requirement as it is being written
Imran Hashmi IBM ELM engineering lifecycle management

RQA scores requirements against criteria consistent with the INCOSE Guidelines for Writing Good Requirements.  The tool is pre-trained to detect 11 quality issues and can be extended with more through the support of IBM services.

Imran Hashmi IBM ELM engineering lifecycle management

After analyzing requirements, see the issues found by RQA in the list of attributes in DOORS Next & DOORS.  Use the issue guidance to modify requirements and reduce ambiguity.  For more information, see Checking DOORS Next requirements with RQA

In recent releases, we have refined the accuracy and scoring and you can now measure the quality of your project or module and use Dashboard views to provide insights on problem projects.

These are only a few of the improvements introduced with DOORS Next, DOORS and RQA.  A full list can be found in the product documentation: DOORS NextDOORSRQA

Thank you for your continued support and stay safe.

by Richard Watson