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Professional Software Suite

Specialized Engineering software with video demonstrations

Silo3D Software

Silo3D Software

Comprehensive silo design and analysis tool with 3D visualization. Handles bulk material properties, flow patterns, structural calculations, and foundation design.

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Nozzle Stress Analysis

Nozzle Stress Analysis

Calculate stresses in cylindrical and spherical shells at nozzle junctions per WRC Bulletin 537/107. Handles external loadings and reinforcement pad analysis.

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FM 3D Model Viewer

FM 3D Model Viewer

Windows application for viewing and converting 3D files. Calculate volumes, weights, surface areas with material density database and measurement tools.

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Professional Calculators

Specialized Engineering Calculators

Standard Steel Sections

Standard Steel Sections

Standards dimensions and properties for more than 25000+ Structural Steel Sections (Profiles) from various countries.

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Beam Analysis Tool

Beam Analysis Tool

Structural Engineering Tool using Finite Element Method (FEM) for analyzing beams with point loads, distributed loads, and multiple support types.

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3D Structure Analysis Tool

3D Structure Analysis Tool

3D structural analysis tool provides comprehensive finite element analysis capabilities for engineers, architects, and students through an intuitive web-based interface.

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Universal Unit Converter

Universal Unit Converter

Convert between 150+ units across 18 categories including weight & mass, distance & length, temperature, area, volume, energy, speed & velocity, pressure, force, acceleration, angle, data storage, density, flow rate, light intensity, power, time, and torque with instant precision.

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ASME Section VIII Div.1 Thickness Calculator

Thickness Calculator under Internal Pressure as per ASME Section VIII Div.1

Calculate minimum required thickness for cylindrical shells, spherical shells, and formed heads under internal pressure according to ASME Section VIII Division 1.

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PWHT Requirement

Post Weld Heat Treatment (PWHT) Requirement

Evaluate PWHT requirements based on material type and thickness according to ASME Section VIII Division 1.

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Fatigue Screening

Fatigue Screening as per ASME Section VIII Div.2

Fatigue assessment screening criteria to determine if detailed fatigue analysis is required for cyclic loading conditions.

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Technical Articles & Knowledge Base

In-depth engineering insights, tutorials, and best practices

Minimum Wall Thickness Analysis
Featured Article

Understanding the Importance of Minimum Wall Thickness in Nozzle Stress Analysis

A comprehensive guide examining the critical decision between using nominal vs. minimum wall thickness in nozzle-to-shell junction analysis. Learn how this 12.5% difference impacts stress results, ASME code compliance, and vessel safety with detailed WRC 537/297 perspectives and practical examples.

Key Topics Covered:
  • ASME BPVC Section VIII Division 2 requirements
  • WRC 537 and WRC 297 stress analysis methodology
  • Manufacturing tolerance considerations
  • Finite Element Analysis comparisons
  • Practical design recommendations

Essential reading for pressure vessel engineers working with nozzle connections and stress analysis

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