#failureanalysis — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #failureanalysis, aggregated by home.social.
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7月3日(金)13:00-17:00に、神奈川県立産業技術総合研究所 #KISTEC が『不具合原因の分析と対応力向上セミナー』を開催。川崎市高津区・かながわサイエンスパークにて。案内と申込は https://www.kistec.jp/learn/fuguai-kaiseki/?learntext=53373 から。リーフレット(PDF)は https://www.kistec.jp/kistec-manage/wp-content/uploads/fuguai-kaiseki2026.pdf に。
#Seminar #FailureAnalysis -
Master Index
A guided map across physics, biology, engineering, and AI—built around a simple idea
Persistence is not generated, but permitted.
Systems don’t fail because they “break.”
They fail because their boundaries were misclassified.
Core structure
state → constraint → resolution → persistenceFrom: - Titanic / Vasa / Challenger
– biological regulation
– AI hallucination & drift
– institutional collapseSame pattern
only admissible states persistThis is the interface.
Start anywhere. Follow the path that fits.#HybridMind42 #BoundaryDynamics #BoundaryArchitecture #BFPF #HQP
#Admissibility #ConstraintResolution #StateTransition #Persistence
#ComplexSystems #SystemsThinking #StructuralAnalysis #FailureAnalysis
#Physics #QuantumMechanics #Relativity #Lindblad #CPTP #Decoherence
#Biology #Physiology #Adaptation #Homeostasis
#ArtificialIntelligence #AI #LLM #AIAlignment #AIGovernance
#InstitutionalFailure #DecisionMaking
#Emergence #ScientificClarityhttps://substack.com/@hybridmind42/note/c-252017333?r=75c2ac
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Master Index
A guided map across physics, biology, engineering, and AI—built around a simple idea
Persistence is not generated, but permitted.
Systems don’t fail because they “break.”
They fail because their boundaries were misclassified.
Core structure
state → constraint → resolution → persistenceFrom: - Titanic / Vasa / Challenger
– biological regulation
– AI hallucination & drift
– institutional collapseSame pattern
only admissible states persistThis is the interface.
Start anywhere. Follow the path that fits.#HybridMind42 #BoundaryDynamics #BoundaryArchitecture #BFPF #HQP
#Admissibility #ConstraintResolution #StateTransition #Persistence
#ComplexSystems #SystemsThinking #StructuralAnalysis #FailureAnalysis
#Physics #QuantumMechanics #Relativity #Lindblad #CPTP #Decoherence
#Biology #Physiology #Adaptation #Homeostasis
#ArtificialIntelligence #AI #LLM #AIAlignment #AIGovernance
#InstitutionalFailure #DecisionMaking
#Emergence #ScientificClarityhttps://substack.com/@hybridmind42/note/c-252017333?r=75c2ac
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🐦 Concorde wasn’t a single failure.
It was a cascade.
One boundary failure triggered the next—until recovery was impossible.https://substack.com/@hybridmind42/note/c-250370807?r=75c2ac
#SystemsThinking #ComplexSystems #Aviation #Engineering
#FailureAnalysis #Risk #Safety #Concorde
#BoundaryDynamics #BFPF #HybridMind42 -
Over the past series of posts, I’ve been exploring how systems fail—and how some persist.
Across engineering, biology, and digital systems, the same structural patterns keep appearing.
This post brings them together.
It’s a simple index of ten case studies, each showing a different way a system can fail, adapt, or disappear.
No new theory here—just the map.
“The Boundary Failure Series — A Master Index of Systemic Persistence”
https://substack.com/@hybridmind42/note/c-249620403?r=75c2ac
#SystemsThinking #ComplexSystems #BoundaryDynamics #BFPF #HybridMind42
#FailureAnalysis #Resilience #Engineering #Biology #Physics
#StructuralAnalysis #Adaptation -
Over the past series of posts, I’ve been exploring how systems fail—and how some persist.
Across engineering, biology, and digital systems, the same structural patterns keep appearing.
This post brings them together.
It’s a simple index of ten case studies, each showing a different way a system can fail, adapt, or disappear.
No new theory here—just the map.
“The Boundary Failure Series — A Master Index of Systemic Persistence”
https://substack.com/@hybridmind42/note/c-249620403?r=75c2ac
#SystemsThinking #ComplexSystems #BoundaryDynamics #BFPF #HybridMind42
#FailureAnalysis #Resilience #Engineering #Biology #Physics
#StructuralAnalysis #Adaptation -
The Herald of Free Enterprise didn’t fail under stress.
It didn’t exceed its limits.
The boundary was left open.
When systems begin in a non-admissible state, persistence is lost immediately.
New in the Boundary Failure Series:
“When the Boundary Was Left Open — Herald of Free Enterprise (1987)”#SystemsThinking #ComplexSystems #MaritimeSafety #FailureAnalysis #HybridMind42
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Most failures aren’t sudden.
They’re already in motion long before anything breaks.
Columbia (2003) wasn’t a mystery.
A breach occurred during launch.
The signal existed.It was misclassified.
The system continued—until the physics returned.
This is a different kind of failure:
not ignorance,
not defiance,
but misrecognition.#SystemsThinking #ComplexSystems #FailureAnalysis #NASA #Aerospace #HybridMind42
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Columbia wasn’t just a technical failure — it was a structural one.
This analysis maps how a small, unresolved boundary breach persisted across time, creating the illusion of stability… until the system was exposed to conditions it could no longer withstand.
Failure isn’t always immediate. Sometimes it waits.
🔗
https://substack.com/@hybridmind42/note/p-192936240?r=75c2ac#SystemsThinking #Columbia #Risk #FailureAnalysis #HybridMind42
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Yo all, it is Friday now where I am, so might as well get the #nakeddiefriday thing going.
Today's guest is the famous NES PPU chip, RP2C07A by Ricoh. What's interesting about this particular sample is that it's very very dead. Many thanks to @root42 for supplying it!
As always, a short thread follows. Why not give this one a boost while you're here? :D
SiPron page for those hi-res maps we all love: https://siliconpr0n.org/archive/doku.php?id=infosecdj:ricoh:rp2c07a
Note the die is oriented the same way Visual 2C02 has it: https://www.nesdev.org/wiki/Visual_2C02
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Yo all, it is Friday now where I am, so might as well get the #nakeddiefriday thing going.
Today's guest is the famous NES PPU chip, RP2C07A by Ricoh. What's interesting about this particular sample is that it's very very dead. Many thanks to @root42 for supplying it!
As always, a short thread follows. Why not give this one a boost while you're here? :D
SiPron page for those hi-res maps we all love: https://siliconpr0n.org/archive/doku.php?id=infosecdj:ricoh:rp2c07a
Note the die is oriented the same way Visual 2C02 has it: https://www.nesdev.org/wiki/Visual_2C02
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“The main thing we know is that it’s never one thing,” said Thomas Anthony, director of the aviation safety program at the University of Southern California.
#Aviation #systemsengineering #Aeronautics #reliability #safety #RootCauseAnalysis #FailureAnalysis #Brazil
https://www.nytimes.com/2024/08/10/world/americas/brazil-plane-crash-investigation.html -
“The main thing we know is that it’s never one thing,” said Thomas Anthony, director of the aviation safety program at the University of Southern California.
#Aviation #systemsengineering #Aeronautics #reliability #safety #RootCauseAnalysis #FailureAnalysis #Brazil
https://www.nytimes.com/2024/08/10/world/americas/brazil-plane-crash-investigation.html -
"The best way of outwitting the many dangers, the experts agreed, would have been to subject Titan to rigorous testing under the anticipated conditions and stresses."
I think you could substitute any product name for "Titan" in the above sentence and it would be true, but then I work in Test & Measurement.
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"The best way of outwitting the many dangers, the experts agreed, would have been to subject Titan to rigorous testing under the anticipated conditions and stresses."
I think you could substitute any product name for "Titan" in the above sentence and it would be true, but then I work in Test & Measurement.
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Quite possibly one of the most impressive videos for a long time.
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`Introduction to the Cox model`
https://www.youtube.com/watch?v=CzHt22YL_-w
#coxModel #proportionalHazardModel #davidCox #sirDavidCox #survivalAnalysis #failureAnalysis #failureTimeAnalysis #forceOfMortality #reliabilityEngineering #kaplanMeier #failureDistribution #failureTimeDistribution #failureRate #hazardFunction #hazardRate #failureRate #nonParametric #model #modeling #statistics #stats #mortality #function #mathematics #math #proportionality #regression #regressionModel #leastSquares
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There once was a scientist named Max
Who studied EBIRCH with his team of cracks
They found that a beam
Would make metal gleam
And its resistance would quickly relax -
Books You Should Read: Why Buildings Fall Down - People with long commutes usually come up with tricks to stay focused and alert an... - https://hackaday.com/2022/11/23/books-you-should-read-why-buildings-fall-down/ #structuralengineering #booksyoushouldread #hackadaycolumns #failureanalysis #forensics #collapse #failure
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Books You Should Read: Why Buildings Fall Down - People with long commutes usually come up with tricks to stay focused and alert an... - https://hackaday.com/2022/11/23/books-you-should-read-why-buildings-fall-down/ #structuralengineering #booksyoushouldread #hackadaycolumns #failureanalysis #forensics #collapse #failure
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Books You Should Read: Why Buildings Fall Down
https://hackaday.com/2022/11/23/books-you-should-read-why-buildings-fall-down/
#structuralengineering #booksyoushouldread #HackadayColumns #failureanalysis #forensics #collapse #failure -
The Little Replacement PSU That Could: Kill A Microsoft Surface And Monitor - Recently [Big Clive], everyone’s favorite purveyor of anything electronic that’s d... - https://hackaday.com/2022/02/21/the-little-replacement-psu-that-could-kill-a-microsoft-surface-and-monitor/ #failureanalysis #hardwarefailure #laptopnotebook #hardware #teardown #surface #psu
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A new Blog post: 'Why Good Error Messages Can Save Time and Effort' #FailureAnalysis https://seasidetesting.com/2021/08/21/why-good-error-messages-can-save-time-and-effort/
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Lessons Learned from a CubeSat Postmortem - On the 3rd of June 2019, a 1U CubeSat developed by students of the AGH University of Science and Tec... more: https://hackaday.com/2020/01/24/lessons-learned-from-a-cubesat-postmortem/ #failureanalysis #powermanagement #redundancy #hardware #cubesat #space
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Fail of the Week: Thermostat Almost Causes a House Fire - Fair warning: any homeowners who have thermostats similar to the one that nearly burned down [Kerr... more: https://hackaday.com/2020/01/08/fail-of-the-week-thermostat-almost-causes-a-house-fire/ #failureanalysis #electricheater #failoftheweek #thermostat #foresnsic #rootcause #teardown #safety #fire #fotw
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A Post-Mortem For An Electric Car Charger - [Mastro Gippo] recently purchased a wall mounted charger for his electric car that looked great and ... more: https://hackaday.com/2019/08/07/a-post-mortem-for-an-electric-car-charger/ #electricvehicle #failureanalysis #thermalissues #greenhacks #carhacks #overheat #charger
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Engineering for the Long Haul, the NASA Way - The popular press was recently abuzz with sad news from the planet Mars: Opportunity, the little rov... more: https://hackaday.com/2019/03/11/engineering-for-the-long-haul-the-nasa-way/ #missionextension #failureanalysis #interstellar #originalart #engineering #newhorizons #opportunity #spacecraft #featured #galileo #voyager #rocket #spirit #orbit #space #news