Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing

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TROIANI, Enrico ;DONATI, Lorenzo ;MOLINARI, Gianluca ;DI SANTE, Raffaella .
Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 60, n.6, p. 375-381, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/influence-of-plying-strategies-and-trigger-type-on-crashworthiness-properties-of-carbon-fiber-laminates-cured-through-autoclave-processing/>. Date accessed: 11 apr. 2021. 
doi:http://dx.doi.org/10.5545/sv-jme.2013.1506.
Troiani, E., Donati, L., Molinari, G., & Di Sante, R.
(2014).
Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing.
Strojniški vestnik - Journal of Mechanical Engineering, 60(6), 375-381.
doi:http://dx.doi.org/10.5545/sv-jme.2013.1506
@article{sv-jmesv-jme.2013.1506,
	author = {Enrico  Troiani and Lorenzo  Donati and Gianluca  Molinari and Raffaella  Di Sante},
	title = {Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {60},
	number = {6},
	year = {2014},
	keywords = {Composites; Compression test; Crashworthiness; Specific Energy Absorption},
	abstract = {A small-scale experimental test able to characterize the energy absorption of a material under compression was developed by innovatively introducing self-supporting sinusoidal shape specimens, thus avoiding the complex anti-buckling devices of classical flat specimen tests. Two carbon-fiber-reinforced polymer (CFRP) pre-preg types were tested: 12 plies of unidirectional tape or 8 plies of plain weave fabric for a laminate approximately 1.8 mm thick in both cases. Three stacking sequences were analysed, in order to identify the configuration able to maximize the specific energy absorption (SEA), i.e. the energy absorbed per unit mass of crushed structure is expressed in J/g, with the unidirectional specimen providing the best results. In order to have a controlled crush, the specimens were produced with different auto-triggering configurations. Indeed, the fibers’ continuity was interrupted in selected position and to different degrees in order to investigate the SEA of the weakened laminates. For unidirectional specimens, the SEA maximum value and behaviour over the stroke were unaffected by the trigger position. Therefore, the auto-triggering configuration was able to control the position of the initial failure of the specimen without any decrease in safety performance.},
	issn = {0039-2480},	pages = {375-381},	doi = {10.5545/sv-jme.2013.1506},
	url = {https://www.sv-jme.eu/sl/article/influence-of-plying-strategies-and-trigger-type-on-crashworthiness-properties-of-carbon-fiber-laminates-cured-through-autoclave-processing/}
}
Troiani, E.,Donati, L.,Molinari, G.,Di Sante, R.
2014 June 60. Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 60:6
%A Troiani, Enrico 
%A Donati, Lorenzo 
%A Molinari, Gianluca 
%A Di Sante, Raffaella 
%D 2014
%T Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing
%B 2014
%9 Composites; Compression test; Crashworthiness; Specific Energy Absorption
%! Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing
%K Composites; Compression test; Crashworthiness; Specific Energy Absorption
%X A small-scale experimental test able to characterize the energy absorption of a material under compression was developed by innovatively introducing self-supporting sinusoidal shape specimens, thus avoiding the complex anti-buckling devices of classical flat specimen tests. Two carbon-fiber-reinforced polymer (CFRP) pre-preg types were tested: 12 plies of unidirectional tape or 8 plies of plain weave fabric for a laminate approximately 1.8 mm thick in both cases. Three stacking sequences were analysed, in order to identify the configuration able to maximize the specific energy absorption (SEA), i.e. the energy absorbed per unit mass of crushed structure is expressed in J/g, with the unidirectional specimen providing the best results. In order to have a controlled crush, the specimens were produced with different auto-triggering configurations. Indeed, the fibers’ continuity was interrupted in selected position and to different degrees in order to investigate the SEA of the weakened laminates. For unidirectional specimens, the SEA maximum value and behaviour over the stroke were unaffected by the trigger position. Therefore, the auto-triggering configuration was able to control the position of the initial failure of the specimen without any decrease in safety performance.
%U https://www.sv-jme.eu/sl/article/influence-of-plying-strategies-and-trigger-type-on-crashworthiness-properties-of-carbon-fiber-laminates-cured-through-autoclave-processing/
%0 Journal Article
%R 10.5545/sv-jme.2013.1506
%& 375
%P 7
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 60
%N 6
%@ 0039-2480
%8 2018-06-29
%7 2018-06-29
Troiani, Enrico, Lorenzo  Donati, Gianluca  Molinari, & Raffaella  Di Sante.
"Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing." Strojniški vestnik - Journal of Mechanical Engineering [Online], 60.6 (2014): 375-381. Web.  11 Apr. 2021
TY  - JOUR
AU  - Troiani, Enrico 
AU  - Donati, Lorenzo 
AU  - Molinari, Gianluca 
AU  - Di Sante, Raffaella 
PY  - 2014
TI  - Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2013.1506
KW  - Composites; Compression test; Crashworthiness; Specific Energy Absorption
N2  - A small-scale experimental test able to characterize the energy absorption of a material under compression was developed by innovatively introducing self-supporting sinusoidal shape specimens, thus avoiding the complex anti-buckling devices of classical flat specimen tests. Two carbon-fiber-reinforced polymer (CFRP) pre-preg types were tested: 12 plies of unidirectional tape or 8 plies of plain weave fabric for a laminate approximately 1.8 mm thick in both cases. Three stacking sequences were analysed, in order to identify the configuration able to maximize the specific energy absorption (SEA), i.e. the energy absorbed per unit mass of crushed structure is expressed in J/g, with the unidirectional specimen providing the best results. In order to have a controlled crush, the specimens were produced with different auto-triggering configurations. Indeed, the fibers’ continuity was interrupted in selected position and to different degrees in order to investigate the SEA of the weakened laminates. For unidirectional specimens, the SEA maximum value and behaviour over the stroke were unaffected by the trigger position. Therefore, the auto-triggering configuration was able to control the position of the initial failure of the specimen without any decrease in safety performance.
UR  - https://www.sv-jme.eu/sl/article/influence-of-plying-strategies-and-trigger-type-on-crashworthiness-properties-of-carbon-fiber-laminates-cured-through-autoclave-processing/
@article{{sv-jme}{sv-jme.2013.1506},
	author = {Troiani, E., Donati, L., Molinari, G., Di Sante, R.},
	title = {Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {60},
	number = {6},
	year = {2014},
	doi = {10.5545/sv-jme.2013.1506},
	url = {https://www.sv-jme.eu/sl/article/influence-of-plying-strategies-and-trigger-type-on-crashworthiness-properties-of-carbon-fiber-laminates-cured-through-autoclave-processing/}
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TY  - JOUR
AU  - Troiani, Enrico 
AU  - Donati, Lorenzo 
AU  - Molinari, Gianluca 
AU  - Di Sante, Raffaella 
PY  - 2018/06/29
TI  - Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 60, No 6 (2014): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2013.1506
KW  - Composites, Compression test, Crashworthiness, Specific Energy Absorption
N2  - A small-scale experimental test able to characterize the energy absorption of a material under compression was developed by innovatively introducing self-supporting sinusoidal shape specimens, thus avoiding the complex anti-buckling devices of classical flat specimen tests. Two carbon-fiber-reinforced polymer (CFRP) pre-preg types were tested: 12 plies of unidirectional tape or 8 plies of plain weave fabric for a laminate approximately 1.8 mm thick in both cases. Three stacking sequences were analysed, in order to identify the configuration able to maximize the specific energy absorption (SEA), i.e. the energy absorbed per unit mass of crushed structure is expressed in J/g, with the unidirectional specimen providing the best results. In order to have a controlled crush, the specimens were produced with different auto-triggering configurations. Indeed, the fibers’ continuity was interrupted in selected position and to different degrees in order to investigate the SEA of the weakened laminates. For unidirectional specimens, the SEA maximum value and behaviour over the stroke were unaffected by the trigger position. Therefore, the auto-triggering configuration was able to control the position of the initial failure of the specimen without any decrease in safety performance.
UR  - https://www.sv-jme.eu/sl/article/influence-of-plying-strategies-and-trigger-type-on-crashworthiness-properties-of-carbon-fiber-laminates-cured-through-autoclave-processing/
Troiani, Enrico, Donati, Lorenzo, Molinari, Gianluca, AND Di Sante, Raffaella.
"Influence of Plying Strategies and Trigger Type on Crashworthiness Properties of Carbon Fiber Laminates Cured through Autoclave Processing" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 60 Number 6 (29 June 2018)

Avtorji

Inštitucije

  • University of Bologna, MasterLab, Italy 1

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 60(2014)6, 375-381

https://doi.org/10.5545/sv-jme.2013.1506

A small-scale experimental test able to characterize the energy absorption of a material under compression was developed by innovatively introducing self-supporting sinusoidal shape specimens, thus avoiding the complex anti-buckling devices of classical flat specimen tests. Two carbon-fiber-reinforced polymer (CFRP) pre-preg types were tested: 12 plies of unidirectional tape or 8 plies of plain weave fabric for a laminate approximately 1.8 mm thick in both cases. Three stacking sequences were analysed, in order to identify the configuration able to maximize the specific energy absorption (SEA), i.e. the energy absorbed per unit mass of crushed structure is expressed in J/g, with the unidirectional specimen providing the best results. In order to have a controlled crush, the specimens were produced with different auto-triggering configurations. Indeed, the fibers’ continuity was interrupted in selected position and to different degrees in order to investigate the SEA of the weakened laminates. For unidirectional specimens, the SEA maximum value and behaviour over the stroke were unaffected by the trigger position. Therefore, the auto-triggering configuration was able to control the position of the initial failure of the specimen without any decrease in safety performance.

Composites; Compression test; Crashworthiness; Specific Energy Absorption