Biosurfactant mannosylerythritol lipids (MELs) are green alternatives to chemically
synthesized surfactants. However, these biosurfactants typically have a high cost-of …

In spite of decades of study and investigation, the research on tomography and electrical
resistance tomography (ERT) in particular, remains to be focus of immense scientific …

Sophorolipids (SLs) as a kind of glycolipid biosurfactants are secondary metabolites
produced by non-pathogenic yeasts and other microorganisms. Structurally, SLs are …

Biosurfactant surfactin has a high market value and broad application prospects in the food
industry and various industrial fields. However, its production efficiency limits its suitability for …

Electrical resistance tomography (ERT) is used to reconstruct the resistance/conductivity
distribution. Usually, a uniform distribution is assumed as the initial condition to obtain a …

Biosurfactants are a group of surface-active agents mainly produced by microorganisms and
have a wide range of applications in industries as well as agriculture. Global usage of such …

Oscillatory baffled column (OBC) has a high potential for industrial application especially
contacting gas and liquid phase. However, there are still lacks of research regarding the …

Abstract Electrical Resistance Tomography (ERT) enables the measurement of conductivity
distribution inside a process plant and provides time evolving multidimensional information …

Oscillatory baffled column (OBC) has a high potential for industrial application especially
contacting gas and liquid phase. However, there are still lacks of research regarding the …

Accepted: 15 August 2019 To satisfy the accuracy of image reconstruction, this paper carries
out offline optimization of the Hessian matrix in the modified Newton-Raphson algorithm …