Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Alireza Mohammad Karim"'
Autor:
Alireza Mohammad Karim
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Droplet impact on a flexible substrate is a prevalent phenomenon in nature and various advanced technologies such as soft bio-printing, tissue engineering, smart biomaterials and flexible electronics. Recent rapid advancement in new functional surfac
Externí odkaz:
https://doaj.org/article/e6e3b90a5afd424b882a429ce7aa5800
Publikováno v:
Fluids, Vol 7, Iss 10, p 318 (2022)
The dynamic contact line plays a key role in various fields of interfacial physics, including bioprinting, nano-scale printing, three-dimensional printing, biomaterials, tissue engineering, smart materials, flexible printed electronics, biomedicine,
Externí odkaz:
https://doaj.org/article/7ef336b0e0004a349829d0b02fef74ba
Autor:
Alireza Mohammad Karim
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125141-125141-17 (2019)
The dynamics of Newtonian nonelastic and viscoelastic droplets that impact an immiscible liquid surface were experimentally studied using high speed visualization techniques. The impact mechanisms of nonelastic droplets differed from those of viscoel
Externí odkaz:
https://doaj.org/article/535291d43b9d492c953c713417e7bb16
Publikováno v:
Journal of Coatings Technology and Research. 18:1531-1541
Previous studies reported that single-phase liquid curtains become more stable with increasing Ohnesorge number. Many liquid films used in the coating industry are types of emulsion samples. Despite this fact, the effect of multiphase liquids on the
Autor:
Alireza Mohammad Karim
Publikováno v:
SSRN Electronic Journal.
Autor:
Alireza Mohammad Karim
Publikováno v:
Journal of Applied Physics. 133:030701
Droplet impact dynamics is an interfacial phenomenon that is shown everywhere in nature and is the underlying of numerous technological applications including bio-printing, tissue engineering, pharmaceuticals, fight against COVID-19 pandemic, smart b
Autor:
Alireza Mohammad Karim
Publikováno v:
Journal of Applied Physics. 132:080701
Despite several decades long research on moving contact line dynamics due to its remarkable role in interfacial science and technological fields, there is still a significant lack of comprehensive knowledge about the true nature of the contact line.
Autor:
Alireza Mohammad Karim, William B. Griffith, Saswati Pujari, Lorraine F. Francis, Wieslaw J. Suszynski, Marcio S. Carvalho
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics. 263:69-76
Recent results have shown that Newtonian liquid curtains become more stable as the viscosity rises. However, the effect of shear thinning rheology on the dynamics of curtain breakup is not well understood. The role of shear thinning behavior on liqui
Autor:
Lorraine F. Francis, Marcio S. Carvalho, Wieslaw J. Suszynski, Alireza Mohammad Karim, Saswati Pujari, William B. Griffith
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics. 257:83-94
The effect of viscoelastic forces on the hole growth speed in a liquid curtain and on the critical flow rate below which a liquid curtain breaks was studied by high-speed visualization. Different Boger-like aqueous solutions were used as the viscoela
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 548:54-60
Wilhelmy plate method does not consider viscous force in the force balance equation to measure the dynamic contact angle and this results in a significant error in the measurement. Differences between the results obtained by optical method and Wilhel