Results 111 to 120 of about 10,644,671 (308)
The primary concern of the present paper is the regulation of an uncertain wave process with collocated boundary sensing and Neumann-type actuation. It exhibits an unknown constant elasticity parameter and it is affected by a boundary disturbance, which ...
Yury Orlov +5 more
core +1 more source
Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
Boundary control problem for the telegraph equation
In the paper we consider the boundary control problem for the telegraph equation. We study the case of the short period of control, when the initial and final data determine the solution in two regions, having the common part.
Elena A Kozlova
doaj
Vibration control of a rotating exponentially axially functionally graded flexible beam [PDF]
Elastic manipulators are commonly used in industrial applications. Therefore, understanding their dynamics is one of the most important engineering challenges. Vibration is a crucial phenomenon due to the elastic nature of the manipulators.
Feza Eralp Aydogdu, Bahar Uymaz
doaj +1 more source
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
Exact Controllability of the Heat Equation with Boundary Control and Boundary Noise
We study an exact controllability problem for a system governed by the heat equation with Neumann boundary control and boundary noise. We reduce the control problem to a moment problem for which we establish sufficient conditions for its resolution.
Noudjoud Hamdi, Salah-Eddine Rebiai
openaire +1 more source
Damping problem for the hyperbolic equation with mixed derivative
The boundary control problem for the hyperbolic equation with mixed derivative was considered in the rectangular region. The control functions were constructed in an explicit form.
Elena A Kozlova
doaj
Grain Boundary Control of Organic Semiconductors via Solvent Vapor Annealing for High-Sensitivity NO2 Detection. [PDF]
Hou S, Zhuang X, Fan H, Yu J.
europepmc +1 more source

