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Analysis of non-linear relationship between specific work of fracture and ligament of polymeric materials using modified EWF model

หน่วยงาน Central Queensland University, Australia

รายละเอียด

ชื่อเรื่อง : Analysis of non-linear relationship between specific work of fracture and ligament of polymeric materials using modified EWF model
นักวิจัย : Duan, Kai. , Hu, Xiaozhi.
คำค้น : Polymers. , Boundary element methods. , Fracture mechanics. , Engineering. , Materials. , TBA. , 860607 Plastic Products (incl. Construction Materials) , 860699 Industrial Chemicals and Related Products not elsewhere classified. , 091209 Polymers and Plastics. , 091308 Solid Mechanics. , 091599 Interdisciplinary Engineering not elsewhere classified. , Specific work of fracture -- Essential work of fracture (EWF) -- Boundary effect -- Ligament
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2549
อ้างอิง : http://hdl.cqu.edu.au/10018/40086 , cqu:5119
ที่มา : Duan, K & Hu, X 2006, 'Analysis of non-linear relationship between specific work of fracture and ligament of polymeric materials using modified EWF model',Key Engineering Materials, vol. 312, pp. 65-70.
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Key engineering materials. Switzerland. : Trans Tech Publications Ltd., 2006. Vol. 312, (2006), p. 65-70 6 pages Refereed 1013-9826 , ACQUIRE [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

This paper explores the ligament-dependent behaviour of specific work of fracture of polymeric materials using a recently-developed modified EWF model. It is demonstrated that the non-linear relationship between specific work of fracture (wf) and ligament length (l) is a result of specimen boundary influence on the evolution of plastic zone. A transition ligament (l*) is defined, below which, the height of under-developed plastic zone is equal to the ligament length, and as a result, a linear wf-l relation will be observed. The plastic zone will saturate at the transition ligament, and its height will no longer increase when l > l*. This will result in a non-linear wf-l relation. Experimental wf-l data available in the literature are analysed using the modified EWF model and very good agreements are achieved.

บรรณานุกรม :
Duan, Kai. , Hu, Xiaozhi. . (2549). Analysis of non-linear relationship between specific work of fracture and ligament of polymeric materials using modified EWF model.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Duan, Kai. , Hu, Xiaozhi. . 2549. "Analysis of non-linear relationship between specific work of fracture and ligament of polymeric materials using modified EWF model".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Duan, Kai. , Hu, Xiaozhi. . "Analysis of non-linear relationship between specific work of fracture and ligament of polymeric materials using modified EWF model."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2549. Print.
Duan, Kai. , Hu, Xiaozhi. . Analysis of non-linear relationship between specific work of fracture and ligament of polymeric materials using modified EWF model. กรุงเทพมหานคร : Central Queensland University, Australia; 2549.