Strain measurement using experimental stress analysis and strain gauges

Determining and identifying stress in material: This is done using experimental stress analysis. Strain gauges are the principal measuring instrument used in this context. Here you will find useful information on measurement using strain gauges and experimental stress analysis:

  • How to professionally and correctly install strain gauges
  • What to keep in mind when using experimental stress analysis
  • How to benefit from innovative optical strain gauge technology in your application.

Here you will find a short introduction to experimental stress analysis

The reference book on experimental stress analysis using strain gauges

Measuring with strain gauges - the free reference book.

Get a complete overview of the topic of "Measurements using strain gauges" - in Karl Hofmann's 250-page reference book.
Available as a free download only from us!

Installing strain gauges

Strain gauge installation video

How to install a strain gauge?

Watch our training video to learn step by step how to proceed when measuring with strain gauges.

White Papers on Strain Measurement using Strain Gauges

Experimental residual stress analysis using the hole-drilling method on plastic materials

This article describes application of an automatic hole-drilling residual stress measurement system to polymeric moldings.

The correct selection of adhesives for the installation of strain gauges

This article is about the selection of the correct adhesive for the installatin of strain gauges dependent on the material and temperature range.

Explained: The Strain Gauge Excitation Voltage

Compliance with a strain gauge's maximum permissible bridge excitation voltage is essential to avoid measurement errors. Read this white paper to learn what the significance of this value is and how it is calculated.

Temperature compensation for strain gauges - Theory and practical implementation

Each strain gauge produces a temperature-dependent measurement signal. Read in this article how the temperature-dependent apparent strain can be reduced by temperature response matching.

The industrial benefits of utilizing well-proven strain gauges

Well-proven foil-type strain gauges have many advantages over alternative technologies believes HBM's Dr.-Ing. André Schäfer

Successfully compensating for lead resistances

If measuring points are not directly accessible, the measuring instruments need to be connected using long cables. The disadvantage: The lead resistance can negatively affect the measurement. Various types of strain gauge...

Using statistical techniques to validate field test data for fatigue analysis

This paper describes some statistical techniques for taking measured data and projecting what the expected time history and resulting fatigue damage would be if test data were collected for much longer times.

Installing strain gauges on fiber-reinforced composites

Fiber-reinforced composites are used in an increasing number of applications. These materials too can be tested using strain gauges, which is shown in this article.

Selection and overview of covering materials

It is essential to properly protect a strain gauge measuring point from environmental influences. This article provides you with the information you need to find the right covering agent to ensure protection of your measuring...

Improving strain measurements - You need real-world tests to complement finite-element analysis

Most electronics engineers don't give much thought to strain measurements—EEs are usually more concerned with electrical reliability than with structural integrity. But for engineers who develop products such as aerospace...

Displaying results 1 to 10 out of 14

1

2

Next >

White Papers on measurements using optical strain gauges

Measuring surface strain using flexible fiber-Bragg strain gauges

Our comprehensive article provides basic knowledge on the topic: Everything you need to know about measurement using optical strain gauges: From technological background information through calibration of interrogators and...

Electrical and optical strain gauges: a comparison

When are electrical strain gauges adequate, when do you need to use optical strain gauges? This article describes the fundamental differences between the technologies and their implications for the respective fields of...

Strain Measurement with Fiber Bragg Grating Sensors

Fiber Bragg Grating Sensors (FBGS) are gaining increasing attention in the field of experimental stress analysis.

White Papers on the Wheatstone Bridge Circuit

From measured strain to mechanical stress: analysis of biaxial stress state with unknown principal directions

The three rosettes available in the 0°/45°/90° and 0°/60°/120° designs are designated by the letters a, b and c. 3 strains, ea, eb, and ec are measured accordingly using a rosette with 3 measuring grids.

After the principal...

Applying the Wheatstone Bridge Circuit

This brochure provides you with concise knowledge about the application of Wheatstone Bridge Circuits.

Wheatstone Bridge Circuits Show Almost No Nonlinearity and Sensitivity Errors When Used for Single Strain Gage Measurements

The measurement of strain with single strain gages is an important part of experimental stress analysis. The type of circuitry employed influences the linearity and sensitivity of the measurements. Wheatstone bridge circuits and...

Specialized articles on experimental stress analysis

no news in this list.

Measurement using light ... the working principle

Strain gauges from HBM

Our tip: HBM Academy seminars

In numerous HBM Academy seminars and workshops you learn how to install strain gauges - step by step, explained in detail by our competent trainers.

Here you will find all the dates...