Results 31 to 40 of about 246,297 (408)
A microfluidic approach to studying the injection flow of concentrated albumin solutions
Subcutaneous injection by means of prefilled syringes allows patients to self-administrate high-concentration (100 g/L or more) protein-based drugs. Although the shear flow of concentrated globulins or monoclonal antibodies has been intensively studied ...
Alfredo Lanzaro
doaj +1 more source
Energy Dissipation in the Human Red Cell Membrane
The membrane of the human red cell consists of a lipid bilayer and a so-called membrane skeleton attached on the cytoplasmic side of the bilayer. Upon the deformation of red cells, energy is dissipated in their cytoplasm and their membrane.
Thomas M. Fischer
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A Microfluidic Prototype for High-Frequency, Large Strain Oscillatory Flow Rheometry
We introduce a “Rheo-chip” prototypical rheometer which is able to characterise model fluids under oscillatory flow at frequencies f up to 80 Hz and nominal strain up to 350, with sample consumption of less than 1 mL, and with minimum inertial effects ...
Alfredo Lanzaro, Xue-Feng Yuan
doaj +1 more source
Additive rheology of complex granular flows
Granular flows are omnipresent in nature and industrial processes, but their rheological properties such as apparent friction and packing fraction are still elusive when inertial, cohesive and viscous interactions occur between particles in addition to ...
T. Vo+4 more
semanticscholar +1 more source
Background: Natural ingredients have been employed to develop food products. Methods: Hydrocolloids from butternut squash seeds (HBSSs) were extracted with water at pH 3, 7, and 10 and characterized bromatologically and rheologically; then these HBSSs ...
Somaris E. Quintana+2 more
doaj +1 more source
The topic of the 2017 Cambridge Ophthalmology Symposium was ‘Go with the flow: rheology, fluid flow and the eye’. This paper is based on the opening presentation that was aimed to introduce key concepts within the topic of rheology to ophthalmologists and other scientists unfamiliar with the field.
openaire +3 more sources
Rheology by Design: A Regulatory Tutorial for Analytical Method Validation
The increasing demand for product and process understanding as an active pursuit in the quality guideline Q8 and, more recently, on the draft guideline on quality and equivalence of topical products, has unveiled the tremendous potential of rheology ...
A. Simões+3 more
semanticscholar +1 more source
: Innovative gas hydrate-based applications and hydrate flow assurance problems of oil & gas pipelines have enabled new opportunities to develop and deploy biocompatible or green low-dosage hydrate promoters and inhibitors, respectively.
Rupali Gautam+4 more
doaj
Soluplus solutions as thermothickening materials for topical drug delivery. [PDF]
Soluplus is a pharmaceutical excipient used primarily in the manufacture of solid dispersions. The polymer also exhibits interesting rheology in aqueous solution, increasing in viscosity as the solution is warmed.
Abou Shamat, Mohamad, Cook, Michael
core +1 more source
Effects of inertia on the steady-shear rheology of disordered solids [PDF]
We study the finite-shear-rate rheology of disordered solids by means of molecular dynamics simulations in two dimensions. By systematically varying the damping magnitude $\zeta$ in the low-temperature limit, we identify two well defined flow regimes ...
Barrat, Jean-Louis+2 more
core +4 more sources