Blog

The NAFEMS blog features industry news, a raft of technical topics, thought leadership, and all the latest from the analysis community.

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Simulation Predictions Within the Validation Domain

Simulation Predictions Within the Validation Domain

A Discussion with the NAFEMS SGMWG 14-minute read NAFEMS SGMWG - August 17th 2023 As part of an ongoing series, the NAFEMS Simulation Governance & Management Working Group present a discussion on Model Predictive Capability. As well as reading the conversation here, you can watch the video on YouTube. The discussion was hosted by Gregory Westwater (GW, Emerson Automation Solutions) and

17 August 2023
Model Calibration and Model Validation - What's the Difference?

Model Calibration and Model Validation - What's the Difference?

A Discussion with the NAFEMS SGMWG 12-minute read NAFEMS SGMWG - March 22nd 2023 As part of an ongoing series, the NAFEMS Simulation Governance & Management Working Group present a discussion about the difference between model calibration and model validation. As well as reading the conversation here, you can watch the video on YouTube. The discussion was hosted by Gregory Westwater (GW,

22 March 2023
Is your modelling and simulation capability up to scratch?

Is your modelling and simulation capability up to scratch?

2-minute read Sinothile Baloyi - January 12th 2023 Is there a shared, aligned goal across your whole organisation when it comes to modelling and simulation? In a recent webinar, Andy Richardson, a chartered engineer with 30 years’ experience and a fellow of the Institution of Mechanical Engineers(IMechE), looked at this and other questions that leadership and management should be asking

12 January 2023
How Much Can We Really Trust Artificial Intelligence?

How Much Can We Really Trust Artificial Intelligence?

4-minute read Sinothile Baloyi - November 10th 2022 In August 2021 Wired magazine published an article about a study that discovered that a neural network trained to read x-ray scans was also predicting subject patients’ racial identity, a non-biological category. The most interesting —and concerning— thing about this discovery was that no one could explain why the algorithms were able to

10 November 2022
Verification - How Much Should I Do?

Verification - How Much Should I Do?

A Discussion with the NAFEMS SGMWG 4-minute read NAFEMS SGMWG - May 4th 2022 In the next part of this series, the NAFEMS Simulation Governance & Management Working Group discussed how much verification you need to do, and when to do it. As well as reading the conversation here, you can watch the video on YouTube. The discussion features William Oberkampf (WO) & Gregory Westwater (GW),

04 May 2022
Define and Deliver Credible Results - Your Questions, Answered

Define and Deliver Credible Results - Your Questions, Answered

Your Questions, Answered. 2-minute read April 28th 2022 NAFEMS Americas recently presented a webinar with Linda Knudsen from Syncroness on the importance of simulation result credibility, titled ‘Define and Deliver Credible Results.’ We summarised some of the key points in this article, and you can view the full webinar in our resource centre. Here are some of the questions (with the

28 April 2022
Code Verification v Solution Verification

Code Verification v Solution Verification

A Discussion with the NAFEMS SGMWG 9-minute read NAFEMS SGMWG - April 7th 2022 In the next part of this series, the NAFEMS Simulation Governance & Management Working Group hosted a discussion looking at code verification v solution verification. As well as reading the conversation here, you can watch the video on YouTube. The discussion features William Oberkampf (WO) & Gregory Westwater

07 April 2022
Credibility is Everything

Credibility is Everything

(Or How to Get the Most from Verification and Validation…) 5-minute read Sinothile Baloyi - March 31st 2022 “I have not failed. I've just found 10,000 ways that won't work.” - Thomas Edison Sure, and well done for persisting Edison, but how much did that cost in time and materials? Yikes! Luckily, we have come a long way since, and nowadays we can simulate and perform those 10,000

31 March 2022
Verification & Validation – An Introduction

Verification & Validation – An Introduction

7-minute read NAFEMS SGMWG - August 26th 2021 In the first of a series, the NAFEMS Simulation Governance & Management Working Group hosted a discussion introducing the concept of Verification and Validation. As well as reading the conversation here, you can watch the video on YouTube, as well as listen to the audio on the NAFEMS Podcast. The discussion was hosted by Chris Rogers, Chair of

26 August 2021








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