60 Hz
Influence of Steel Non-Linearity in Assessing 50-60 Hz Interference on Pipelines
... 50–60 Hz electromagnetic disturbance generated on pipelines by power lines or electrified railway lines is a well-established issue, and vast literature on it exists [1–18] especially concerning the ...
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Effects of 60 Hz magnetic fields on teenagers and adults
... Figure 1 shows the experimental setup used to exam- ine participants and the 60 Hz magnetic field exposure system. The magnetic field generator consisted of an arbitrary function generator (33220A, Agilent, ...
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Comparison of adaptive algorithms for cancellation of harmonic noise on distribution power lines
... This thesis compares the effectiveness of three of the more well-known adaptive digital filter algorithms at removing 60 Hz harmonic noise from an actual distribution power line noise sa[r] ...
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High frequency initial pulses do not affect efficiency in rat fast skeletal muscle
... 400 Hz followed by 60 Hz stimuli was compared with the efficiency obtained with constant-frequency trains of either 60 or 91 ...at 60 Hz than when HFIPs were ...
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Effect of low versus high frequency stimulation on freezing of gait and other axial symptoms in Parkinson patients with bilateral STN DBS: a mini review
... 130 Hz stimulation in a randomized, double blind, prospective crossover manner at medication On status ...(130 Hz), LFS (60 Hz) and DBS Off conditions were randomly assigned, with usual ...
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AC Corrosion on Pipelines: Influence of the Surface Layer Soil Resistivity in Evaluating the Current Density by a Probabilistic Approach
... 50–60 Hz), induced voltages and currents appear on it; depending on the level of those quantities, one may have problems of electrical safety for personnel or damages/malfunctioning of apparatuses installed ...
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Video exhibition with adjustable augmented reality system based on temporal psycho-visual modulation
... To achieve the invisible AR tag, we utilized the tem- poral psycho-visual modulation (TPVM) technique [10]. TPVM can be adopted in various refresh rates, such as 60, 120, and 240 Hz, via digital monitors or ...
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Air Plasma Mitigation of Shock Wave
... on-board 60 Hz periodic electric arc discharge, works as a plasma deflector, it deflects incoming flow to transform the shock from a well-defined attached shock into a highly curved shock ...
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Does visual flicker phase at gamma frequency modulate neural signal propagation and stimulus selection?
... In this study we used two well-established psychophysical paradigms (Polat & Sagi, 1993; Polat & Sagi, 1994; Freeman, Sagi & Driver, 2001, Mareschal, Morgan, & Solomon, 2010) to test whether contextual ...
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Simultaneous quantification of myocardial and blood flow velocities based on duplex mode ultrasound imaging
... The performance of the method was evaluated using synthetic B-mode septum tissue mimicking image sequences (see Appendix A for calculation details). Matlab code (ver- sion 2011b, Mathworks, Nattick, MA, USA) for ...
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COMPARISON OF CABLES
... On the XLPE cables, High Voltage Test at Room Temperature is performed by testing the cables to withstand a voltage of 3 kV ac rms at a frequency of 40 to 60 Hz or an ac voltage of 7.2 k[r] ...
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Design Modification of Ladder Chassis Frame Based on Dynamic Analysis
... In this paper, dynamic analysis of a ladder chassis frame is Discussed and based on the results, some modifications were made to the chassis to study their effect on the natural frequencies. The modifications included ...
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FPGA Implementation of Predictive Hysteresis Current Control for Grid Connected VSI
... Figure 2 shows the evolution of the instantaneous switching frequency during an electric period of 120 V/ 60 Hz grid voltage using different filter inductance from 8 to 20 mH.. The DC vo[r] ...
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New Concept for Calculating DC Harmonic Voltages and Currents in BTB HVDC Converters
... Also, in Figure 8, an impressive fact is found that the characteristic harmonic magnitude (600 Hz, 12th) of the 50 Hz frequency side is always greater than that of the 60 Hz frequency side. ...
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Nanofabricated Neural Probe System for Dense 3-D Recordings of Brain Activity
... In this assembly, 4 out of 256 channels are high impedance connections ( P SD 60 Hz > − 70 dB ) (b) PSD at 60 Hz mapped according to physical location across four different interfaces[r] ...
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Autistic traits, resting-state connectivity, and absolute pitch in professional musicians: shared and distinct neural features
... The calculation of functional connectivity was done using MATLAB scripts (see: https://github.com/rb643/fieldtrip_ restingState/blob/master/rb_EEG_Conn.m). First, 4-s epochs (non-overlapping) were extracted from the ...
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Low frequency fatigue, post tetanic potentiation and their interaction at different muscle lengths following eccentric exercise
... When LFF is present, force is considerably decreased at submaximal stimulation frequencies and recovery of this phenomenon can take up to 24·h (Edwards et al., 1977). During in vivo action, motoneurones usually fire at ...
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Effects of high frequency loading on RANKL and OPG mRNA expression in ST 2 murine stromal cells
... 10 Hz loading decreased the RANKL/OPG ratio by approximately 30%, when load- ing was continued for 1 Hr, the drop in ratio was recov- ered and resulted in a non-significant change compared to no flow ...20 ...
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A Brücke-Bartley effect for contrast
... Figure 1. Example stimuli from Experiment 1. Flickering between panels (a) and (b) produces the Brücke–Bartley effect (the bottom of this bright annulus appears brighter than its sides, even though they have the same ...
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Improvement of vertical velocity statistics measured by a Doppler lidar through comparison with sonic anemometer observations
... ties and different noise levels, when noise or spatiotemporal averaging effects are evident. Measurements from the sonic anemometer are averaged to replicate the averaging time and sampling frequency for each DL to show ...
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