Can anybody tell me in determining the SIF using domain form, How can I determine the domain A and what are the factors which determines the radius rd about crack tip for the determination of domain A.
Forums
Can anybody tell me in determining the SIF using domain form, How can I determine the domain A and what are the factors which determines the radius rd about crack tip for the determination of domain A.
Hi Awais, Usually, domain
Hi Awais,
Usually, domain A is a set of elements within a circle centerd at the crack tip and have radius of 3 * area of the element containing the tip. As you know, the interaction integral is independent, so just use quite large factor (3-5) is ok.
Hope it helped.
P
In reply to Hi Awais, Usually, domain by phunguyen
Many thanks for your kind answere,
Awais Ahmed
Rose School
Pavia,Italy