Different between Mass and Weight
Mass vs. Weight: A Cosmic Comparison Physics Fundamentals Mass vs. Weight The difference between who you are (matter) and where you are (gravity). The Fundamental Distinction While often used interchangeably in daily conversation, science draws a hard line between these two concepts. Mass (m) 📦 ➤ Definition: The amount of matter in an object. ➤ […]
SIL Rating Calculator based on PFD values as input
SIL Rating Calculator (IEC 61508/61511) SIL Verification Calculator Calculate PFDavg, RRF, and determine Safety Integrity Level based on IEC 61508/61511. 1. SIF Component Inputs (PFD) Sensor Subsystem PFD ($PFD_{S}$) Probability of Failure on Demand for Sensors Logic Solver PFD ($PFD_{LS}$) Probability of Failure on Demand for PLC/Logic Final Element PFD ($PFD_{FE}$) Probability of Failure on […]
Case study for SIL determination and SIL verification
Case Study: Implementation of the Functional Safety Life Cycle in Oil & Gas Project: High-Pressure Separator Gas Blowby Protection (SIF-V101-02) Standard Reference: IEC 61511 Ed. 2 / IEC 61508 Sector: Upstream Oil & Gas / Offshore Processing Subject: From Hazard Identification to Operations (A Cradle-to-Grave Analysis) Executive Summary This report provides an in-depth analysis of […]
Partial Stroke Testing : A complete Analysis of Proof testing coverage.
Partial Stroke Test: Implementation, Compliance, and Reliability Optimization 1. Executive Summary In the high-stakes domain of process safety, the reliability of the final control element—typically an Emergency Shutdown (ESD) valve—stands as the most critical variable in the performance of a Safety Instrumented Function (SIF). Unlike logic solvers and sensors, which benefit from continuous electronic self-diagnostics […]
Analyzer House Design : SCS, HVAC and Gas detectors
Instrunexus – Analyzer House Engineering Interview Q&A Instrunexus Analyzer House Engineering Top 50 Interview Questions & Answers Guide I. Design & Location 1. What are the primary criteria for selecting the location of an Analyzer House? Answer The location selection is critical for safety and operational efficiency. The primary criteria include: Proximity to Sampling Points: […]
Analyzer House Design : House, SCS, HVAC and Gas detectors
Analyzer House Top 50 Quiz Analyzer House Master Quiz Design, SCS, HVAC & Safety Practices Submit & Check Reset Quiz
Thermowell Installation Best Practices
Thermowell Installation Best Practices & Codes ThermoSafe Guide Wake Physics Installation Calculator Materials Thermowell Installation Best Practice Codes Explore the engineering principles behind safe temperature measurement. Understand wake frequency, immersion length, and material selection to prevent catastrophic failures. The Physics of Failure: Vortex Shedding The primary failure mode for thermowells is flow-induced vibration. As fluid […]
Job Description for a Senior Designer Instrumentation
Senior Instrument Designer – Oil & Gas (10+ Years Experience) Location: Office-Based (Chennai) · Full-Time · Instrumentation Department Role Summary We are seeking an experienced Senior Instrument Designer with 10+ years of proven expertise in the oil & gas industry. The role involves preparing and reviewing detailed instrumentation design deliverables, 2D/3D modeling, developing hook-up drawings, […]
Orifice Plate Vs Restriction Orifice Plates: Key differences
Click here to Donate Orifice Plate vs. Restriction Orifice: A Comprehensive Guide InstrunexusInsights Home Orifice Plates Restriction Orifices Comparison Applications Orifice Plate vs. Restriction Orifice A Masterclass in Fluid Dynamics, Pressure Control, and Flow Measurement. Table of Contents 1. Introduction to Passive Flow Devices 2. The Fluid Mechanics: Bernoulli and Continuity 3. The Orifice Plate […]
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Instrunexus — Support the Channel IN Support Instrunexus Instrunexus creates practical, engineer-focused content to help instrumentation professionals and students. If you find the content useful, please consider a small monthly coffee to keep the site and videos running. Donation message Need donation to maintain the web page and content creations, this web pages are created […]