Results 51 to 60 of about 2,349,933 (289)
Control in the coefficients of an obstacle problem
In this work, we consider optimality conditions of an optimal control problem governed by an obstacle problem. Here, we focus on introducing a, matrix valued, control variable as the coefficients of the obstacle problem. As it is well known, obstacle problems can be formulated as a complementarity system and consequently the associated solution ...
Simon, Nicolai, Wollner, Winnifried
openaire +2 more sources
Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken +7 more
wiley +1 more source
Study of cooking coefficient of five toxic metals in marine fish in China
ObjectiveTo provide data basis for improving the accuracy of food safety risk assessment in China, the cooking coefficients of five toxic metals in marine fish was studied.MethodsBased on the consumption of 19 kinds of marine fish in Guangdong province ...
CAO Pei +7 more
doaj +1 more source
Oscillatory solution branches of the hydrodynamic field equations describing convection in the form of a standing wave (SW) in binary fluid mixtures heated from below are determined completely for several negative Soret coefficients.
B. L. Winkler +7 more
core +1 more source
A ‘top‐down’ approach to the determination of control coefficients in metabolic control theory [PDF]
A new approach to the determination of flux and concentration control coefficients in metabolic pathways is outlined. Linear pathways are conceptually divided in two around an intermediate metabolite (or group of metabolites) and the control coefficients of the two parts are derived from the elasticity coefficients of the two parts to the intermediate.
G C, Brown, R P, Hafner, M D, Brand
openaire +2 more sources
LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix +13 more
wiley +1 more source
The cruise control of high-speed trains is challenging due to the presence of time-varying air resistance coefficients and control constrains. Because the resistance coefficients for high-speed trains are not accurately known and will change with the ...
Xiaokang Xu +7 more
doaj +1 more source
In the paper, we consider a two-hyperbolic system with constant coefficients. Control parameters are entered. We note that coefficients depend on the control parameters. We investigate questions of formulation of mixed problems (problems with initial and
R.D. Aloev, S.U. Dadabaev
doaj +1 more source
This paper brings out results of a measurement campaign aiming to determine the temperature coefficients of synthetic quartz elastic constants at liquid helium temperature.
Bon, Jérémy +2 more
core +3 more sources
Diffusion coefficient measurement using a temperature‐controlled fluid for quality control in multicenter studies [PDF]
AbstractPurpose:To present the use of a quality control ice‐water phantom for diffusion‐weighted magnetic resonance imaging (DW‐MRI). DW‐MRI has emerged as an important cancer imaging biomarker candidate for diagnosis and early treatment response assessment.
Chenevert, Thomas L. +9 more
openaire +3 more sources

