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hardware-engineering

2 articles

Métriques Matérielles ISO 26262 : PMHF, SPFM et LFM Expliqués

Les métriques matérielles sont le fondement de la sécurité fonctionnelle automobile. Découvrez comment calculer et appliquer le PMHF, le SPFm et le LFm pour prouver la conformité ISO 26262 de vos conceptions matérielles.

7 minApr 4, 2026

Technical

Why FTA is Essential for Effective ASIL Decomposition

Learn why Fault Tree Analysis is the most effective method to justify ASIL decomposition. See how FTA exposes real redundancy, validates independence, and prevents costly common cause failures in safety-critical automotive systems.

7 minMar 12, 2026

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HardwareHardware MetricsLearn how to calculate SPFM, LFM, and PMHF with correct failure rate data and diagnostic coverage values. Covers ASIL-dependent targets, data sources (IEC 61709, FIDES), common calculation pitfalls, and compliance strategies.Pro plan pricing Expert plan pricing16 chapters
Safety analysesFault Tree Analysis MasteryLearn top-down fault tree construction using AND/OR gates to quantify how failures combine into hazardous events. Includes an interactive FTA calculator, cut-set analysis, PMHF support, and comparison with FMEA.Expert plan pricing15 chapters
FoundationsFaults and FailuresLearn the complete fault taxonomy: single-point, residual, latent, and safe faults plus transient vs. permanent classifications. Covers FTTI analysis, dependent failure analysis, FMEDA calculations, and the bathtub curve.Pro plan pricing Expert plan pricing16 chapters