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First order stable and unstable simulation examples are presented.
In [21], the third and fourth order stable difference schemes for approximate solution of this problem were presented.
The first was a H2 problem with a PI controller structure, for a first order stable plant.
Our aim in this work is the construction of the third and fourth order stable accuracy difference schemes for the inverse problem (1.1).
Zeng [13] proposed two second order stable and one conditionally stable finite difference schemes for the time fractional diffusion-wave model.
A new method is proposed for the design of PD-like (first order stable) controllers for switched first order unstable systems with time delays.
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Second, the paper presents a design method to obtain explicitly a formula of second-order (reduced-order) stable controllers by choosing the adjustable parameter.
Recently, a modified Smith predictor with a prefilter has been proposed for first-order stable and integrating processes with time delay.
The underlying concept is relatively straightforward: the hydrodynamical fluxes are computed using an unfiltered, high-order stencil, to which a contribution from a low-order, stable numerical flux (the Lax-Friedrichs flux) is added in order to ensure stability.
The aim is to design a full-order stable linear filter that minimizes the worst-case peak value of the filtering error output signal with respect to all magnitude bounded noise inputs, in such way that the filtering error system remains robustly stable.
This paper concerns reduced-order stable controllers in a unified way for two typical examples of underactuated robots called the Acrobot and the Pendubot, which are two-link planar robots moving in a vertical plane with a single actuator at joints 1 and 2, respectively.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com