Algis Džiugys

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Questions related from Algis Džiugys

What are porosity and hydrodynamic permeability of blood clot formed in cerebrospinal fluid?

Wufsus et al (2013) [http://dx.doi.org/10.1016/j.bpj.2013.02.055] published a nice investigation of blood clot hydrodynamic permeability dependency on volume fraction of fiber and platelet. Fiber...

25 August 2022 6,762 0 View

What are best free Molecular Dynamics software packages to generate pre-built biological bilayer membranes?

Our task is to numerically invetigate cellular bilayer membrane. In order to numerically simulate behavior of biological complex membrane, we need to have initially constructed membrane. However,...

14 January 2021 7,949 4 View

What physical processes could be described by differential equation dy/dt=-t*y?

As for example, light beam attenuation is described by the differential equation dS/dx = -S which solution is S~e(-x). But what physical processes could be described by the...

11 November 2018 8,747 21 View

Adaptive method of Curvilinear coordinates in COMSOL?

COMSOL v5.1 has possibility to use an Adaptive method to define Curvilinear coordinates system. According to description of the method, the adaptive method adapts the computed vector field to...

12 December 2017 7,664 2 View

What is the gravity field of a photon?

Let us imagine hollow sphere having mass M and with ideal mirror surface of inner walls. Equal quantities of antimatter and matter with mass m are placed inside sphere. Total mass of the system is...

13 August 2014 5,087 37 View