Sentence examples for at selected frequency from inspiring English sources
The training samples for Kriging model are generated by the design of experiment (DOE), whose response corresponds to the difference between experimental acceleration FRFs and its counterpart of finite element model (FEM) at selected frequency points.
We discuss an idea of safely and adaptively inverting a (possibly non-minimum phase) plant dynamics at selected frequency regions, so that structured disturbances (especially vibrations) can be estimated and canceled from the control perspective.
Fig. 6 Yearly changes of regression coefficient and lag of TM1 at selected frequency bands with error margins (standard deviation).
A frequency generation board (NI PCI 5406; National Instruments, Texas, USA) outputs a frequency sweep to the piezoelectric actuator such that the cantilevers are excited at selected frequency bandwidths.
The resonating lattice consists of an elastomeric material arranged according to a chiral topology which is designed to resonate at selected frequencies.
Figure 11 shows the variation of ε', ε″, tanδ, and σac with composition at selected frequencies.
The validation of the model was carried out by using experimental data at selected frequencies for detection of denting problems.
Inset shows the transmitted amplitude as a function of NW density at selected frequencies of 0.6, 0.9, 1.2, and 1.5 THz.
Fourier transform was computed for each data window to obtain the raw power spectra, with the response of the different windows being smoothed at selected frequencies equally spaced on a logarithmic scale.
Each TES sensor is connected in series with an LC tuned circuit and biased with an alternating current at a selected frequency, ranging from 380 kHz to 1 MHz.The signal from each sensor amplitude-modulates its respective bias current.
An inversion process is run, with input data ΔB x (x, ω) and ΔB z (x, ω) at the selected frequency, using the Levenberg Marquardt (LM) technique (Lourakis 2005).
