Results 61 to 70 of about 83,122 (218)

Early Warning Model of Pipeline Stress State Based on Axial Stress Monitoring Data

open access: yesShiyou jixie, 2018
To manage the stress state of the pipeline in real time and take timely targeted measures, stress monitoring measures are usually taken for pipelines that are prone to displacement deformation.
Liu Yuqing   +3 more
doaj  

Electronic strain-level counter [PDF]

open access: yes, 1970
Counter for aircraft counts and records number of times the strain at a point in a structural member exceeds each of four preset levels. Counter uses 28 volt dc power supply, metallic resistance strain gage bridge as sensor, integrated and solid state ...
Pitts, F. L., Spencer, J. L.
core   +1 more source

Ductility by shear band delocalization in the nano-layer of gradient structure

open access: yesMaterials Research Letters, 2019
Nanostructured (NS) metals typically fail soon after yielding, starting with the formation of narrow shear bands. Here we report the observation of shear band delocalization in gradient metals.
Fuping Yuan   +5 more
doaj   +1 more source

Optimized optical setup for DIC in rock mechanics

open access: yesEPJ Web of Conferences, 2010
In order to investigate the micromechanical mechanisms of argillaceous rocks under combined mechanical load and varying moisture, and observe very low strain rates of about 10-10s-1, i.e. about 10-4 per week, a specific optical setup for Digital Image
Wang L.L.   +4 more
doaj   +1 more source

Resistance fail strain gage technology as applied to composite materials [PDF]

open access: yes
Existing strain gage technologies as applied to orthotropic composite materials are reviewed. The bonding procedures, transverse sensitivity effects, errors due to gage misalignment, and temperature compensation methods are addressed.
Brinson, H. F., Tuttle, M. E.
core   +1 more source

Strain gage circuitry provides fatigue testing machine with accurate cycle count [PDF]

open access: yes, 1967
Fatigue tester determines the number of cycles to fatigue failure of brittle specimens. A strain gage on the loading arm records the loading applied to the component.
Park, R.
core   +1 more source

Enhancing water pressure sensing in challenging environments: A strain gage technology integrated with deep learning approach

open access: yesMeasurement + Control
The manuscript introduces a novel approach to design and construct a pore water pressure sensor utilizing strain gage technology integrated with deep learning principles.
Thanh Q Nguyen, Vu Ba Tu, Duong N Nguyen
doaj   +1 more source

Investigation of the Transient Behavior of a Cantilever Beam Using PVDF Sensors

open access: yesSensors, 2012
In this paper, a PVDF film sensor was used to measure the transient responses of a cantilever beam subjected to an impact loading. The measurement capability of a PVDF sensor is affected by the area of the PVDF film sensor and the signal conditioner ...
Shan-Ying Pan   +2 more
doaj   +1 more source

Inflatable device for installing strain gage bridges [PDF]

open access: yes, 1983
Methods and devices for installing in a tubular shaft multiple strain gages are disclosed with focus on a method and a device for pneumatically forcing strain gages into seated engagement with the internal surfaces of a tubular shaft in an installation ...
Cook, C. E.   +2 more
core   +1 more source

High temperature strain gage apparent strain compensation [PDF]

open access: yes
Once an installed strain gage is connected to a strain indicating device and the instrument is balanced, a subsequent change in temperature of the gage installation will generally produce a resistance change in the gage.
Holmes, Harlan K., Moore, T. C., Sr.
core   +1 more source

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