Zobrazeno 1 - 10
of 15
pro vyhledávání: '"R. G. Forman"'
A preliminary version of a new computer program has been developed for calculating crack propagation in cyclically loaded structures. The new program, titled NASA/FLAGRO, has numerous enhanced features over previous programs used for safe life analys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eabe40bccb894f8cebd0fc0f0efe6f4a
https://doi.org/10.1520/stp23276s
https://doi.org/10.1520/stp23276s
Autor:
R. G. Forman, V. Shivakumar
Experiments were conducted to study the growth behavior of surface fatigue cracks in the circumferential plane of solid and hollow cylinders. In the solid cylinders, the fatigue cracks were found to have a circular arc crack front with specific upper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5f300021468f893789b82468cbcd510
https://doi.org/10.1520/stp17388s
https://doi.org/10.1520/stp17388s
Factors affecting activation and fertilization of human oocytes following intracytoplasmic injection
Publikováno v:
Human reproduction (Oxford, England). 10(4)
Intracytoplasmic sperm injection (ICSI) has dramatically altered the treatment of severe male factor infertility, resulting in improved fertilization and pregnancy rates. The purpose of this study was to investigate oocyte activation and fertilizatio
Autor:
R. G. Forman, Michael Chapman
Publikováno v:
British journal of obstetrics and gynaecology. 99(3)
Publikováno v:
Journal of Obstetrics and Gynaecology. 11:151-152
Autor:
Y. C. Hsu, R. G. Forman
Publikováno v:
Journal of Applied Mechanics. 42:347-352
An exact elastic-plastic solution for the stresses in an infinite sheet having a circular hole subject to pressure is obtained on the basis of J2 deformation theory together with a modified Ramberg-Osgood law. The sheet is orthotropic but isotropic i
Autor:
V. Shivakumar, R. G. Forman
Publikováno v:
International Journal of Fracture. 16:305-316
Stress-intensity factors, K/I/ and K/II/, are obtained for a point loaded crack emanating from a circular hole in an infinite plate. A series approach and the Muskhelishvili formulation in the two-dimensional theory of elasticity are used to derive t
Publikováno v:
Journal of Basic Engineering. 89:459-463
An improved theory is proposed for the crack-growth analysis of cyclic-loaded structures. The theory assumes that the crack tip stress-intensity-factor range, ΔK, is the controlling variable for analyzing crack-extension rates. The new theory, howev