mechanical Engineering

Professional knowledge base and engineering tools for mechanical engineering.

Knowledge Categories

Solid Mechanics & Materials

Axial Deformation

Calculate the change in length of an axially loaded member using applied force, length, cross-sectional area, and elastic modulus.

Beam Bending Stresses

Learn how to calculate the normal stresses within an elastic beam subjected to a bending moment.

mechanical-engineeringcivil-engineeringmechanics-of-materials

Beam Deflection

Learn how to calculate the elastic deflection of simply supported or cantilever beams using the double-integration method.

civil-engineeringmechanical-engineeringstructural-analysis

Combined Loading and Principal Stresses

Basic analysis of stress states under combined structural loading and principal stresses via 2D Mohr's Circle.

solid mechanicscombined loadingstress analysis

Fatigue Failure Basics

Introduction to fatigue failure, cyclic loading, S-N curves, and endurance limits for mechanical components.

engineeringfundamentals

Machine Shaft Design Basics

Introductory analysis of shaft layout, stresses, and endurance limit modifying factors.

machine designshaftsfatigue

Normal Stress and Strain — Mechanics of Materials Introduction

Understand normal stress (σ = F/A) and normal strain (ε = δ/L), the foundation of mechanics of materials. Covers axial loading, stress distribution, deformation, and engineering significance, with calculation examples.

mechanics-of-materialsfoundationstress

Second Moment of Area

Understanding the geometric property that dictates a cross-section's resistance to bending.

mechanical-engineeringcivil-engineeringmechanics-of-materials

Machine Design

Basics of Clutches and Brakes

Fundamental working principles of clutches and brakes, torque transmission, and basic concepts in sizing.

machine designclutchesbrakes

Design of Mechanical Springs

Fundamental concepts for designing mechanical helical springs, including stiffness, load deflection, and basic stresses.

machine designsprings

Gear Kinematics and Forces

Fundamental concepts of gear geometry, kinematics, and transmitted forces on gear teeth.

machine designgearskinematics

Thermodynamics

Heat Transfer: Conduction

Foundational principles of steady-state heat conduction, thermal resistance, and Fourier's Law.

thermodynamicsheat transferconduction

Fluid Mechanics

Other Topics

Bore GaugeComing Soon

Measurement using Bore Gauge with interactive example

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Depth GaugeComing Soon

Measurement using Depth Gauge with interactive example

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Dial IndicatorComing Soon

Measurement using Dial Indicator with interactive example

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Digital CaliperComing Soon

Measurement using Digital Caliper with interactive example

measurementinstrumentengineering

Feeler GaugeComing Soon

Measurement using Feeler Gauge with interactive example

measurementinstrumentengineering

Height GaugeComing Soon

Measurement using Height Gauge with interactive example

measurementinstrumentengineering

How to Read an Outside Micrometer

Comprehensive engineering guide to using and reading an Outside Micrometer (0-25 mm, 0.01 mm resolution) with interactive simulation.

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Linear ToleranceComing Soon

What is linear tolerance? Explaining the variables with an interactive visualization.

Radius GaugeComing Soon

Measurement using Radius Gauge with interactive example

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Steel RuleComing Soon

Measurement using Steel Rule with interactive example

measurementinstrumentengineering

Thread Pitch GaugeComing Soon

Measurement using Thread Pitch Gauge with interactive example

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