2018
DOI: 10.1016/j.matpr.2017.12.069
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Analysis of Composite Rocket Motor Case using Finite Element Method

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Cited by 11 publications
(5 citation statements)
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“…Carbon-fiber reinforced polymer (CFRP) composites are widely used in aerospace, ships, weapons and other fields because of their excellent mechanical properties [1]. The composite structures are usually made of filament-wound composite materials, such as directional pipe and composite rocket motor cases [2,3]. Under complex stress conditions, the damage usually occurs in the transverse direction perpendicular to the fiber [4].…”
Section: Introductionmentioning
confidence: 99%
“…Carbon-fiber reinforced polymer (CFRP) composites are widely used in aerospace, ships, weapons and other fields because of their excellent mechanical properties [1]. The composite structures are usually made of filament-wound composite materials, such as directional pipe and composite rocket motor cases [2,3]. Under complex stress conditions, the damage usually occurs in the transverse direction perpendicular to the fiber [4].…”
Section: Introductionmentioning
confidence: 99%
“…At present, carbon fiber-reinforced composites are widely used for strategic missiles and delivery systems, with several related papers published in this field. Ramanjaneyulu et al [4] explored the SRMC using the finite element method, revealing that the hoop stress was gradually increased from the outer layer to the inner layer in all parts of the SRMC. Özaslan et al [5] designed and analyzed a filament wound composite SRMC with finite element analysis and compared burst tests regarding the fiber direction strain distribution through the outer surface of the motor case to verify the analysis.…”
Section: Introductionmentioning
confidence: 99%
“…La adición de materiales particulados (fillers) y fibras cortas modifica el desempeño y mejora sustancialmente la estabilidad termomecánica y ablativa del material compuesto [10][11][12][13]. Cuando los PACMs son expuestos a temperaturas por encima del límite de degradación térmica de la matriz (≈250 a 600°C), su estructura experimenta descomposición (fenómeno de pirolisis) y se produce una capa carbonizada; al respecto, el carbono es considerado un material de alto desempeño ablativo [9,[15][16]. Esta capa carbonizada promueve la retención (aglomeración) de los fillers incorporados y el proceso de ablación se puede llevar a cabo de manera efectiva, ya que el material puede continuar absorbiendo calor endotérmicamente [5].…”
Section: Introductionunclassified
“…Al respecto, las fibras cortas de asbesto y vidrio se han incorporado con éxito, logrando mantener la integridad de los compuestos en el ambiente ablativo severo [2][3]. A pesar del excelente comportamiento ablativo que poseen los PACMs, sus desempeños mecánicos no logran resistir las cargas de alta presión generadas durante la propulsión de un motor-cohete [16]. Por esta razón, la zona ablativa se debe reforzar externamente con un material de alta resistencia específica (zona estructural) como la fibra de carbono, por ejemplo [18][19].…”
Section: Introductionunclassified