Why Did The Titan Sub And Siemens Gamesa Wind Turbines Fail?

Sofeast’s CEO Renaud and Andrew Amirnovin, reliability expert and our head of New Product Development, try to get to the bottom of why two high-profile reliability failures in the news recently occurred, namely the Oceangate Titan submersible and the Siemens Gamesa wind turbines. They look at the cases and suggest what caused the failures and what the companies might have done in order to avoid them.

 

Listen to the episode here 👇

Listen: to the podcast episode

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Episode sections

  • 00:00 – Greetings and introducing today’s topic.
  • 02:23 – 1. The destruction of the Titan submersible visiting the wreck of the Titanic.
  • 22:14 – Do strict standards actually stifle innovation and make it hard for new companies to enter a market?
  • 27:46 – 2. Vibrating Siemens Gamesa wind turbines.
  • 34:52 – Comparing possible testing solutions for the Titan sub and the wind turbines.
  • 39:52 – Summary: What it takes to manufacture and keep manufacturing a reliable product.

 

Related content…

 

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Editor’s note: images courtesy of OceanGate, via Getty Images and REUTERS/Dado Ruvic/Illustration.

”Help! I Have No Idea What Reliability Testing My Product Needs.”

Sofeast’s Andrew Amirnovin, product reliability expert, joins Adrian from the team to introduce reliability testing and explain the kinds of questions you’ll need to answer if you’re bringing a new product to market and want to assure that it’s as reliable as possible. You may know that you need your product to be reliable, but what’s involved? Listen in, and you’ll get a good grounding in reliability and be ready to answer the questions your reliability engineer will be asking you.

 

Listen to the episode here 👇

Listen: to the podcast episode

Watch: on Youtube

 

Episode sections

  • 00:00 – Greetings and introduction to today’s topic.
  • 02:01 – What is product reliability?
  • 04:41 – Quality is not the same as reliability.
  • 07:06 – Someone doesn’t know how to get started with reliability testing. What questions might we ask them in order to proceed?
    – What industry is the product in?
    – What kind of product is it?
  • 14:29 – What are your reliability needs for the product?
  • 16:54 – What if someone’s reliability demands are too extreme or not strict enough?
  • 18:45 – Examples of common reliability testing requirements for a typical consumer product (a smartwatch in this case).
  • 22:11 – Reliability does have a cost, but is it a worthwhile investment?
  • 28:45 – For many consumer products, focus on your product being at least reliable enough to last beyond its warranty period, but without over-designing and testing it to the point of overkill.
  • 30:49 – Wrapping up.

 

Related content…

 

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Answering 4 Listener Questions On Our Podcast (July ’23)

Sofeast’s CEO Renaud answers four exciting questions from our listeners in this episode. We cover new product development, if and how to start purchasing and importing electronics, supplier bankruptcy, and tips for controlling product quality and reliability. 

 

Listen to the episode here 👇

Listen: to the podcast episode

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Episode sections

  • 00:00 – Introduction.
  • 01:22 – 1. New product development for a product with a GSM module. How to integrate the module (if at all)?
  • 11:34 – 2. How to buy and sell electronics like laptops, smartphones, and their accessories on a budget?
  • 20:11 – 3. How to know if my manufacturer is going to go bankrupt soon?
  • 31:16 – 4. The products I receive keep breaking, how to control quality?
  • 38:23 – P.S. If you are visiting China, activate digital wallets!

 

Related content…

 

Listen, rate, & subscribe to the ‘China Manufacturing Decoded’ podcast on your favorite provider

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What is Highly Accelerated Stress Screening (HASS)?

What is Highly Accelerated Stress Screening (HASS)

HASS testing, short for Highly Accelerated Stress Screening, is used by manufacturers to identify possible defects and deficiencies in products. During testing the product will be put under different kinds of stresses to simulate the ageing process faster, including high temperatures, vibration, temperature shocks, and electrical stresses. These will hopefully uncover issues that would otherwise only become apparent once the product has been in use in the field for some time.

Highly Accelerated Stress Screening testing provides a number of interesting benefits, including more reliable and better quality products, happier customers, fewer product returns, and lower product development costs due to problems being found and fixed early enough before it becomes very expensive to do so.

With this in mind, let’s explore what Highly Accelerated Stress Screening testing is, when and how to do it, the equipment used, the time and budget required, and more, right here…

Continue reading “What is Highly Accelerated Stress Screening (HASS)?”

What is Highly Accelerated Life Testing?

What is Highly Accelerated Life Testing?

What is Highly Accelerated Life Testing?

Highly Accelerated Life Testing (HALT) stresses a product to find its weaknesses. HALT tests can help you find your product’s weaknesses and improve its reliability and durability. This can improve quality, customer satisfaction, warranty costs, and safety. As product designers, we must meet customer and public expectations for reliability and quality.

As an example, if you are building a ruggedized outdoor camera for a security company, for instance, you would want to guarantee that it can endure harsh temperatures, humidity, and vibration. You would also want to ensure that the camera can resist accidental falls and accidents without being damaged. HALT testing would be excellent for simulating these harsh climatic and operational conditions and identifying any design flaws in the camera.

In this article, we are going to look at how HALT testing can help you as a designer, understand what highly accelerated life testing is when to use it, how to analyze the results, and ultimately how to improve the design and reliability of your product.

 

Continue reading “What is Highly Accelerated Life Testing?”

What’s the real Cost of Poor Quality and Reliability? [Podcast]

What's the real Cost of Poor Quality and Reliability?
Sofeast’s head of New Product Development, Andrew Amirnovin, stops by to remind you how important quality and reliability improvement activities are during the new product development process before mass production starts. Yes, there’s a cost involved for the testing, inspections, etc, but it’s a case of “Pay Me Now, or Pay Me Later” because you’ll find that the cost of GOOD quality and reliability is far less than the cost of POOR quality and reliability which manifests itself in the form of product returns, for example!

 

Listen here!

Listen: Cost Of Poor Quality and Reliability: “Pay Me Now, or Pay Me Later.” (Feat. Andrew Amirnovin)

Watch On YouTube

 

Episode sections

  • 00:00 – Greetings and introducing the topic.
  • 01:34 – What does “Pay Me Now, or Pay Me Later” mean?
  • 03:34 – Why is the cost of poor quality so important?
  • 05:34 – What is the difference between the cost of GOOD and POOR quality & reliability?
  • 07:18 – What drives up prevention costs?
  • 09:31 – What drives up appraisal costs?
  • 18:40 – What drives the cost of internal failures?
  • 22:56 – What drives the cost of external failures?
  • 26:55 – Our recommendation: Pay now!
  • 30:27 – Key takeaways from this episode.

 

Related content…

 

Listen, rate, & subscribe to the ‘China Manufacturing Decoded’ podcast on your favorite provider

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Do You Need a Customized Reliability Test Plan?

Do You Need a Customized Reliability Test Plan?

Every company or entrepreneur who’s developing and manufacturing a new product should be conscious of the importance of reliability testing and having a reliability test plan to make it happen.

There are cost and timing implications to testing, as with most elements of the new product introduction process, so a valid question is whether you need to dig deep for a customized reliability test plan instead of something that’s more ‘generic.’ Let’s explore this here…

Continue reading “Do You Need a Customized Reliability Test Plan?”

How Many Product Samples Do We Really Need To Test For Reliability And Compliance?

How Many Product Samples Do We Really Need To Test For Reliability And Compliance

You need to be aware that during new product development, and also during mass production runs, a number of samples will need to be tested in different ways. The objective is generally to assure their quality, their reliability, and their safety, and to get certified for import and sale.

But how many might be needed? Here’s an example for you based on an electro-mechanical product to be tested…

Continue reading “How Many Product Samples Do We Really Need To Test For Reliability And Compliance?”

Why Do Importers Need Product Reliability Testing? [Podcast]

Product reliability testing is a must for importers who want to avoid risk…

Why Do Importers Need Product Reliability Testing? [Podcast]

2020 added considerable strain and difficulty to many importers’ lives, so today, more than ever, it’s so important to implement measures to protect your business against expensive recalls and lawsuits which may occur if your products don’t reach expected reliability, quality, and safety standards. Undertaking thorough product reliability testing during the development and manufacturing stages is one such way to nip any potential issues in the bud at a very early stage.

So, what is reliability testing, who needs it, what kinds of tests may be conducted, and what does it cost? We’ll be answering all of these questions and more in this episode of the podcast, and, hopefully, you’ll share our opinion that skipping it just doesn’t make sense!

Just hit the play button to start listening..!

Listen to the episode right here 👇👇👇

🎧 Why Do Importers Need Product Reliability Testing? 🎧

Here’s a summary of key sections of this episode:

✅ What is product reliability as a concept?

✅ How do unreliable products affect importers? The results can range from getting poor online reviews to being sued in court and paying heavy damages.

✅ What typically causes reliability issues in a new product? The causes of reliability issues can usually be broken down into 2 categories:

  • Design: Poor design is usually the top cause of reliability problems later on.
  • Manufacturing: Mistakes from component manufacturers or manufacturing at the main assembly site can also cause reliability issues.

✅ How easy it is for consumers to leave bad reviews on the internet. Hence the need to be extra careful about only selling reliable products.

✅ Understanding safety standards and brainstorming all possible product problems that could cause injury etc to consumers during development.

✅ Do 3rd party testing companies help importers find and eliminate risks they may not have thought of? The onus is on the importer to be the ‘expert’ about their product and consumers, but, if we take my company Sofeast as an example, we will usually discuss the relevant regulations and potential risks with a customer who is developing a new product where needed, challenge their design and prototypes to assure that they’re going in the right direction for their goals for the product, and also often perform risk analysis and a design FMEA, too.

✅ How to confirm the performance of and pushing the limits of the product during development. Whatever fails first is often the main flaw in the design if there is one, and so an area of special interest when testing and developing.

✅ Reliability and compliance testing during mass production. A pilot run is very helpful because samples from it can be tested to check both the reliability and the manufacturing process is solid before mass production begins and a large number of products have been made.

✅ Do some companies still take the risk of not performing reliability testing? Some less experienced importers trust their manufacturer blindly, but this is risky in China.

✅ A summary of the many different types of reliability testing that may be conducted. 

  • For electronics: Cycling the product from low to high temperature, humidity testing, salt spray testing on exposed metals, mechanical tests like drop and vibration tests, flexing cables, lifecycle testing (HALT), and more.
  • Packaging reliability testing is also a consideration, as it is often a part of the product offering these days and will need to reliably protect your product and its retail packaging during transit and storage. So for this, there will be drop testsvibration testsatmospheric testing, and compression testing, and more.
  • Batteries, in particular, will have many types of tests, such as charge/discharge cycling, drop tests, thermal tests, and more.

✅ Examples of real product disasters caught by reliability testing. Products that catch fire (!) are a constant threat and something seen a number of times, but also products which instantly break, scratch or corrode immediately, and more!

✅ The link between reliability, quality, and safety, and how they overlap. If importers get reliability during development and quality during production right, safety issues are unlikely.

✅ How much does product reliability testing cost? Product reliability testing can range between $300-3,000 for most products not produced in massive quantities.

 

Even more content about product, battery, and packaging reliability testing…

*******

What sort of product reliability testing do you currently perform?

Let us know your experiences by leaving a comment, please.


 

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There are more episodes to come, so remember to rate us and subscribe! You can find us on:

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