Results 41 to 50 of about 2,793,271 (332)

A comparison of elasto-plastic parameters of S355 steel obtained in tensile tests using an extensometer, a strain gauge and an ARAMIS 3D DIC system [PDF]

open access: yesArchives of Civil Engineering, 2022
The paper presents a comparison of three strain measurement methods. The mechanical parameters of S355 grade steel (yield strength, tensile strength, modulus of elasticity) were determined in tensile tests.
Marcin Chybiński   +6 more
doaj   +1 more source

Application of the Non-Contact Video Gauge on the Mechanical Properties Test for Steel Cable at Elevated Temperature

open access: yesApplied Sciences, 2019
As the limit of traditional contact measurement, it is difficult to precisely measure the steel cables twisted by a branch of wires especially at elevated temperature.
Yong Du, Zhang-ming Gou
doaj   +1 more source

A Simple Model Relating Gauge Factor to Filler Loading in Nanocomposite Strain Sensors

open access: yesACS Applied Nano Materials, 2021
Conductive nanocomposites are often piezoresistive, displaying significant changes in resistance upon deformation, making them ideal for use as strain and pressure sensors.
James R. Garcia   +3 more
semanticscholar   +1 more source

Dynamic and quasi-static signal separation method for bridges under moving loads based on long-gauge FBG strain monitoring

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
Structural health monitoring is an important means of obtaining the state information of bridges, and the extracted quasi-static strain signal can reflect the stress state of bridges directly.
Huaxi Lu   +3 more
doaj   +1 more source

Strain Sensor-Inserted Microchannel for Gas Viscosity Measurement

open access: yesBiosensors, 2023
Quantifying the viscosity of a gas is of great importance in determining its properties and can even be used to identify what the gas is. While many techniques exist for measuring the viscosities of gases, it is still challenging to probe gases with a ...
Kota Shiba, Linbo Liu, Guangming Li
doaj   +1 more source

Revisiting the gauge fields of strained graphene

open access: yes, 2015
We show that, when graphene is only subject to strain, the spin connection gauge field that arises plays no measurable role, but when intrinsic curvature is present and strain is small, spin connection dictates most the physics.
Iorio, Alfredo, Pais, Pablo
core   +1 more source

Design and verification of FBG strain gauge

open access: yesThe Journal of Engineering, 2019
Compared with the traditional electrical resistance strain gauge, the fibre Bragg grating (FBG) is a new material that can be used to produce the strain sensor, which has many advantages such as convenient installation, low temperature drifting, less ...
Zhinan Wang   +4 more
doaj   +1 more source

Research of a Novel 3D Printed Strain Gauge Type Force Sensor. [PDF]

open access: yesMicromachines (Basel), 2018
A 3D printed force sensor with a composite structure developed by combining digital light processing (DLP) based printing and inkjet printing technologies is described in this paper.
Liu M, Zhang Q, Shao Y, Liu C, Zhao Y.
europepmc   +2 more sources

A facile approach to fabricate highly sensitive, flexible strain sensor based on elastomeric/graphene platelet composite film [PDF]

open access: yes, 2019
This work developed a facile approach to fabricate highly sensitive and flexible polyurethane/graphene platelets composite film for wearable strain sensor.
Araby, Sherif A.   +8 more
core   +1 more source

Applicability of Strain Gauge Methods for Experimental Determination of Operating Stress of Construction, Road and Agricultural Machines Attached to Tractors

open access: yesStructural Mechanics of Engineering Constructions and Buildings
The operating stress of construction, road and agricultural machines is determined during experimental and factory tests using force sensors. The aim of the research is to improve the methods of experimental determination of horizontal forces transferred
Aleksey F. Rogachev   +2 more
doaj   +1 more source

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