Results 11 to 20 of about 196,690 (303)

Strain path changes in aluminum [PDF]

open access: yesAIP Conference Proceedings, 2019
Sheet metal forming processes involve large plastic deformation and changes in strain path. In this work, a detailed analysis of a commercially pure aluminum sheet subjected to tension-tension sequences with pre-strain in the rolling direction (RD) and reloads along different directions is presented, taking into consideration the mechanical behavior ...
Vincze, G.   +4 more
openaire   +4 more sources

Stress path dependent small strain stiffness of Shanghai clay [PDF]

open access: yesE3S Web of Conferences, 2019
The soil small strain stiffness plays an important role in many geotechnical applications such as machine foundations, deep excavations and earthquake ground response analysis.
Gu Xiaoqiang   +3 more
doaj   +2 more sources

Strain path dependency in metal plasticity [PDF]

open access: yesJournal de Physique IV (Proceedings), 2003
A change in strain path has a significant effect on the mechanical response of metals. Strain path change effects physically originate from a complex microstructure evolution. This paper deals with the contribution of cell structure evolution to the strain path change effect.
Viatkina, E.M.   +2 more
openaire   +4 more sources

In-situ study of strain and texture evolution during continuous strain path change [PDF]

open access: yes, 2021
Automotive stamping is a multi-stage process where a sheet material is drawn in first stage and then redrawn, flanged and pierced in subsequent stages.
Figiel, Łukasz   +5 more
core   +2 more sources

Distributed Fibre Optic Sensor-Based Continuous Strain Measurement along Semicircular Paths Using Strain Transformation Approach

open access: yesSensors, 2021
Distributed fibre optic sensors (DFOS) are popular for structural health monitoring applications in large engineering infrastructure because of their ability to provide spatial strain measurements continuously along their lengths.
Prashanth Nagulapally   +4 more
doaj   +1 more source

Creep-fatigue life evaluation of high chromium ferritic steel under non-proportional loading [PDF]

open access: yesFracture and Structural Integrity, 2016
T Multiaxial creep-fatigue tests under non-proportional loading conditions with various strain rates were carried out using a hollow cylinder specimen of a high chromium ferritic steel at 823K in air to discuss the influence of non-proportional loading ...
T. Morishita   +3 more
doaj   +3 more sources

Investigation of advanced strain-path dependent material models for sheet metal forming simulations [PDF]

open access: yes, 2006
Sheet metal forming processes often involve complex loading sequences. To improve the prediction of some undesirable phenomena, such as springback, physical behavior models should be considered.
BALAN, Tudor   +5 more
core   +1 more source

Shortcuts in multiple dimensions: the multiaxial racetrack filter [PDF]

open access: yesFracture and Structural Integrity, 2015
Filtering techniques have been proposed for multiaxial load histories, usually aiming to filter out non-reversals, i.e. sampling points that do not constitute a reversal in any of its stress or strain components. However, the path between two reversals
M.A. Meggiolaro, J.T.P. Castro, H. Wu
doaj   +3 more sources

Epidermal Passive RFID Strain Sensor for Assisted Technologies [PDF]

open access: yes, 2014
An epidermal passive wireless strain sensor using RFID tags is presented. The tag is intended to detect eyebrow or neck skin stretch where paraplegic patients have the capability to tweak facial muscles.
Rumens, C.V.   +3 more
core   +1 more source

Comparison of nonlinear strain path correction models for the FLD characterization [PDF]

open access: yesMATEC Web of Conferences
The Forming Limit Diagram (FLD), along with the Forming Limit Curve (FLC) it encompasses, are widely used tools in sheet metal forming to predict the forming behavior of sheet metal.
Mainguy Grégoire   +2 more
doaj   +1 more source

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