Procédé de fabrication de tubes en polyamide présentant une résistance au choc à froid et à la traction améliorée, Brevet européen, 1991. ,
Intrinsic birefringence of nylon 6, Journal of Applied Polymer Science, vol.26, issue.8, pp.2573-2580, 1981. ,
DOI : 10.1002/app.1981.070260807
An experimental technique for the characterization of molecular orientation through the thickness of plastic products, Polym. Eng. and Sci, vol.10, 1982. ,
Study on processing???microstructure???properties relationships of extruded profiles, st Annual Meeting of the Polymer Processing Society, pp.1-16, 2005. ,
DOI : 10.1002/pen.20249
On the measurement of residual stress in plastic pipes, Polymer Engineering and Science, vol.16, issue.17, pp.1381-1386, 1995. ,
DOI : 10.1002/pen.760351709
The Crystal Structure of Polylauryllactam (Nylon 12, Die Makromolekulare Chemie, pp.289-301, 1973. ,
The Orientation of the Structure of 6.6 Nylon Fibres, Proc.Phys. Soc, pp.1301-1308, 1956. ,
DOI : 10.1088/0370-1301/69/12/315
Large Strain Solution for Pressurized Elasto/Plastic Tubes, Journal of Applied Mechanics, vol.46, issue.1, pp.228-230, 1979. ,
DOI : 10.1115/1.3424511
Burst pressure prediction of polyamide pipes, Polymer Engineering & Science, vol.46, issue.4, pp.657-661, 1979. ,
DOI : 10.1002/pen.10230
Etude des relations entre mise en forme, orientation et retraction dans des films de polyethylene basse densite realises par soufflage de gaine II. Orientation de la phase cristalline, Annales de Chimie Science des Mat??riaux, vol.24, issue.8, pp.555-580, 1999. ,
DOI : 10.1016/S0151-9107(00)86627-1
Mechanical properties through the thickness of polypropylene cast-films as a function of processing conditions, 10 th Int. Conf. on Deformation, Yield and Fracture of Polymers, 1997. ,
Essais mécaniques des plastiques -Caractéristiques instantanées, Techniques de l'ingénieur, AM 3510, 1999. ,
145 II.1. Influence du procédé sur la microstructure, p.145 ,
152 III.3. Influence du niveau d'orientation dans le sens d'extrusion, p.154 ,
Fracture behaviour of polyethylene naphtalate (PEN), Polymer, pp.289-300, 2002. ,
Critical review of some theories in fracture mechanics, International Journal of Fracture Mechanics, vol.4, issue.1, pp.11-18, 1968. ,
DOI : 10.1007/BF00189139
Determination of the fracture toughness of polymeric films by the essential work method, Polymer, vol.35, issue.8, pp.1666-1672, 1994. ,
DOI : 10.1016/0032-3861(94)90840-0
Effects of molecular structure on the essential work of fracture of amorphous copolyesters at various deformation rates, Polymer, vol.45, issue.18, pp.6375-6382, 2004. ,
DOI : 10.1016/j.polymer.2004.07.007
The Essential Work of Plane Stress Ductile Fracture, Int. J. Fract, vol.13, pp.267-277, 1977. ,
Plane Stress Ductile Fracture Advances in Fracture Research (Fracture 81), pp.1683-1695, 1982. ,
On the essential work of fracture method: Energy partitioning of the fracture process in iPP films, Polymer Bulletin, vol.42, issue.1, pp.101-108, 1999. ,
DOI : 10.1007/s002890050440
Ductile fracture of polyester films, Plast. Rubb. Compos. Process. Applic, vol.20, pp.229-237, 1993. ,
How does ?phase transformation toughening? work in semicrystalline polymers?, Polymer Engineering & Science, vol.27, issue.2, pp.203-210, 1996. ,
DOI : 10.1002/pen.10403
On the essential and non-essential work of fracture of biaxial-oriented filled PET film, Polymer, vol.37, issue.12, pp.2433-2438, 1996. ,
DOI : 10.1016/0032-3861(96)85355-9
Thickness dependence of work of fracture parameters of an amorphous copolyester, Polymer, vol.38, issue.18, pp.4587-4593, 1997. ,
DOI : 10.1016/S0032-3861(96)01061-0
Deformation rate dependence of the essential and non-essential work of fracture parameters in an amorphous copolyester, Polymer, vol.39, issue.17, pp.3939-3944, 1998. ,
DOI : 10.1016/S0032-3861(98)00029-9
Molecular dependence of the essential and nonessential work of fracture of amorphous films of poly(ethylene-2,6-naphthalate) (PEN), Polymer, pp.6301-6310, 2000. ,
Work of fracture and strain-induced cold crystallization behaviour of amourphous copolyester sheets, Journal of Thermal Analysis and Calorimetry, vol.63, issue.3, pp.671-678, 2001. ,
DOI : 10.1023/A:1010123617593
Plane stress fracture toughness of physically aged plasticized PETG as assessed by the essential work of fracture (EWF) method, Polymer, pp.5691-5699, 2003. ,
Influence of the molecular weight of poly(methyl methacrylate) on fracture surface energy in notched tension, Polymer, vol.17, issue.2, pp.161-166, 1976. ,
DOI : 10.1016/0032-3861(76)90088-4
Effects of pre-strain on plane stress ductile fracture in ?-brass, Journal of Materials Science, vol.1, issue.9, pp.2296-2306, 1980. ,
DOI : 10.1007/BF00552319
On the essential work of ductile fracture in polymers, International Journal of Fracture, vol.18, issue.2, pp.105-125, 1986. ,
DOI : 10.1007/BF00019787
The essential work of plane stress ductile fracture of linear polyethylenes, Polymer Engineering and Science, vol.7, issue.11, pp.804-809, 1987. ,
DOI : 10.1002/pen.760271106
Essential work of fracture and j-integral measurements for ductile polymers, Journal of Polymer Science Part B: Polymer Physics, vol.30, issue.7, pp.785-793, 1991. ,
DOI : 10.1002/polb.1991.090290702
Essential work of fracture on PET films: influence of the thickness and the orientation, Polymer Testing, vol.19, issue.5, pp.559-68, 2000. ,
DOI : 10.1016/S0142-9418(99)00026-4
Etude expérimentale du renforcement du polyethylène terephtalate par des élastomères coeur-coquille : relations microstructure résistance au choc, Thèse de Doctorat, Ecole Nationale Supérieure des Mines de Paris ? CEMEF, 1999. ,
Plane-stress essential work of ductile fracture for polycarbonate, Journal of Materials Science, vol.14, issue.9, pp.2279-2290, 1992. ,
DOI : 10.1007/BF01105033
The plane-strain essential work of fracture as a measure of the fracture toughness of ductile polymers, Polymer Engineering and Science, vol.16, issue.4, pp.211-218, 1990. ,
DOI : 10.1002/pen.760300404
Comportamiento Térmico y Mécanico del Poli(Etiléno Tereftalato) (PET) Modificado con Resinas Poliméricas Basadas en Bisfenol-A, Thèse de Doctorat, 2003. ,
Influence of notching and molding conditions on determination of EWF parameters in polyamide 6, Polymer Testing, vol.23, issue.2, pp.195-202, 2004. ,
DOI : 10.1016/S0142-9418(03)00080-1
Extrusion dies for Plastics and Rubber, 1992. ,
DOI : 10.3139/9783446401815
Die Lines in Plastics Extrusion, Journal of Polymer Engineering, vol.20, issue.1, p.1, 2000. ,
DOI : 10.1515/POLYENG.2000.20.1.1
Mitsui Petrochemical Industries 7 GB Patent 1 193, Farbenfabriken Bayer Aktien 8 GB Patent Dynamit Nobel AG 9 GB Patent Gas Injection Ltd 10 DE Patent, pp.159-889, 1970. ,
External Tube Calibration Intern, Polymer Processing XX, vol.3, 2005. ,
DOI : 10.3139/ipp.21.1.66
An experimental technique for the characterization of molecular orientation through the thickness of plastic products, Polymer Engineering & Science, vol.23, issue.10, p.1982, 1999. ,
DOI : 10.1002/pen.11591
Structure and properties of oriented polymers, 1975. ,
Orientation and Mechanical Properties of Extrusion Cast PA 12 Films in Biaxial Stretching Process, International Polymer Processing, vol.16, issue.4, p.388, 2001. ,
DOI : 10.3139/217.1665
The determination of residual stresses in plastic pipe and their role in fracture, Polymer Engineering and Science, vol.16, issue.13, p.822, 1981. ,
DOI : 10.1002/pen.760211304
Intrinsic birefringence of nylon 6, Journal of Applied Polymer Science, vol.26, issue.8, p.2573, 1981. ,
DOI : 10.1002/app.1981.070260807
Nucleation and anisotropic crystalline growth of polyethylene under shear, Journal of Materials Science, vol.87, issue.1, p.5002, 1995. ,
DOI : 10.1007/BF01154515
External Tube Calibration Intern, Polymer Processing XX, vol.3, 2005. ,
DOI : 10.3139/ipp.21.1.66
Elongation at break vs. skin birefringence value. All the results are presented except for conditions #5 and 10 whose uncertainties exceed 10 ,