Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Merna Shaheen‐Mualim"'
Publikováno v:
Small Science, Vol 4, Iss 8, Pp n/a-n/a (2024)
Progesterone is an endogenous steroid hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone crystallization techniques have previously reported. Among these techniques, solvent crystallization
Externí odkaz:
https://doaj.org/article/3c25b2f31dd34c1c858c851371647eb8
Publikováno v:
Polymers for Advanced Technologies. 33:3797-3799
Autor:
Konda Reddy Kunduru, Neta Kutner, Eid Nassar‐Marjiya, Merna Shaheen‐Mualim, Luna Rizik, Shady Farah
The spreading of coronavirus through droplets and aerosols of an infected person is a well-known mechanism. The main protection methods from this virus are using disinfectants/sanitizers, face masks, keeping social distance, and vaccination. With the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45c69402e46eb3d6f3241546ceed3091
https://doi.org/10.26434/chemrxiv-2022-tncn2-v2
https://doi.org/10.26434/chemrxiv-2022-tncn2-v2
Publikováno v:
International Journal of Fracture. 219:161-174
We investigated, experimentally, the stress corrosion cracking (SCC) phenomenon in dynamic cracks propagating on two low energy cleavage systems (LECSs) of silicon crystal, (111)[ $$11\,\bar{{2}}$$ ] and (110)[ $$1\,\bar{{1}}\,0$$ ], under air and un
Autor:
Dov Sherman, Merna Shaheen-Mualim
Publikováno v:
International Journal of Engineering Science. 129:111-128
Crack initiation in brittle materials is usually dictated by the energy required to create two new surfaces. This energy is known as Griffith barrier and equals twice the free and relaxed surface energy, 2γs. This value is usually taken as the cleav
Autor:
Dov Sherman, Merna Shaheen-Mualim
Publikováno v:
Engineering Fracture Mechanics. 225:106196
The effect of reflected stress wave on crack speed during dynamic crack propagation in brittle single crystal was investigated by cleavage fracture experiments and by cracks dynamics theory. The specimens in the experimental program were quasi-static