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Thursday, July 23, 2020 | History

1 edition of Electrostatic target detection found in the catalog.

Electrostatic target detection

John K. Dewey

Electrostatic target detection

a preliminary investigation

by John K. Dewey

  • 153 Want to read
  • 1 Currently reading

Published by Naval Postgraduate School, Available from National Technical Information Service in Monterey, Calif, Springfield, Va .
Written in English

    Subjects:
  • CIRCUITS TIME DOMAIN,
  • TARGET DETECTION,
  • ELECTROSTATICS

  • About the Edition

    This report investigates the applicability of a time-domain technique to estimate the fuzing location in the electrostatic detection problem. This preliminary study is restricted to the case of an ideal point charge response for a short circuit longitudinal sensor, and a given miss distance. The procedure uses a combination of a Enear smoothing filter and a non-linear median filter to estimate the fuzing location in noisy conditions. The robustness of the technique to additive white noise distortions is also investigated. Initial results show that the time-domain analysis technique is promising; the error obtained in the estimation may be kept to within 10% of the true fuzing location for a Signal-to-Noise Ratio (SNR) greater than 5.41 dB (i.e., for an additive noise power less than 0.019) in 86% of the distortion levels investigated. Target detection, Filtering techniques.

    Edition Notes

    Other titlesNPS-EC-94-001.
    Statementby John K. Dewey, Monique P. Fargues, and Ralph Hippenstiel
    ContributionsFargues, Monique P., Hippenstiel, Ralph Dieter, 1941-, Naval Postgraduate School (U.S.). Dept. of Electrical and Computer Engineering
    The Physical Object
    Pagination32 p. :
    Number of Pages32
    ID Numbers
    Open LibraryOL25522043M

      I used a schematic from the first book of transistor circuits from it uses 3 standard npn transistors, instead of 2 and the jfet, so is even more suited to beginners making. Download Citation | Optimization of round array passive electrostatic detection system | Round array parameters of passive ground electrostatic detection systems comprise the detection round array.

    Detection range Installation distance Detection hole Sensor head Detection hole IZD10 Series Technical Data Output Signal When measuring the potential of a charged object with an electrostatic sensor, the relationship between the electrostatic potential being measured and the output voltage varies depending on the sensor’s installation distance.   Electrostatic accelerators are an important and widespread subgroup within the broad spectrum of modern, large particle acceleration devices. They are specifically designed for applications that require high-quality ion beams in terms of energy stability and emittance at comparatively low energies (a few MeV).

      Plasmonic is an emerging branch of nanophotonics wherein the electromagnetic properties of nanoparticles are studied for variety of applications. The optics of nanoparticles is studied in terms of surface plasmon resonances and optical cross section. Initially the first principle approach has been used to study the plasmonic fundamentals known as electrostatic approach. Electrostatic redox probes interaction has been widely rendered for DNA quantification. We have established a proof-of-principle by using the ruthenium hexaamine molecule [Ru(NH 3) 6] 3+.We have applied this method for real-time electrochemical monitoring of a loop mediated isothermal amplification (LAMP) amplicon of target genes of Escherichia coli and Staphylococcus aureus by square wave.


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Electrostatic target detection by John K. Dewey Download PDF EPUB FB2

The book should help the professional engineer and non-specialist to assess the potential design and operation of electrostatic precipitators and how to govern and control performance.

It will be of particular relevance to electrical engineers, process engineers and those in. Electrostatic Target Detection: A Preliminary Investigation. By John K. Dewey, Monique P. Fargues and Ralph Dieter Hippenstiel. Download PDF (2 MB) Abstract.

This report investigates the applicability of a time-domain technique to estimate the fuzing location in the electrostatic detection problem. In order to obtain the aerial target’s electrostatic information, a novel electrostatic detection sensor is proposed. With the help of simulating method, the characteristics curve which contains the target’s position and orientation is acquired.

Then the electrostatic detection sensor is tested with the help of experiment, results indicate performance of the electrostatic detection sensor Author: Yan Xu Li, Li Xin Xu. Fundamentals of Electrostatic Spraying: Basic Concepts and Engineering Practices: /ch The desired attributes of electrostatic spraying are uniform deposition onto both directly exposed or obscured crop surfaces which minimize the off-targetCited by: 5.

Many polymer dot (Pdot)-based assays involve complicated modifications for target recognition and detection. In this work, the fluorescence quenching of Pdots based on electrostatic attraction-induced aggregation was proposed for the first time.

It was demonstrated that. A homemade 5-wire charge head was used to impart electrostatic charges to the target mat distanced, 30 mm away. The charging voltage V and charging time was 60 s. The condition has been optimized to impart the maximum amounts of space charges uniformly onto the nanofiber mat to avoid burning the mat locally.

The electrostatic detecting round array can precisely detect the electrostatic target in a long distance. To improve the location accuracy of this detecting system, the optimization of the array arrangement must be carried on. Because of the complexity of the detecting model, ant colony algorithm with the advantages of efficient solution procedure and global optimization is adopted.

An electrostatic effect: styrofoam peanuts clinging to a cat's fur due to static triboelectric effect causes an electrostatic charge to build up on the surface of the fur due to the cat's motions.

The electric field of the charge causes polarization of the molecules of the styrofoam due to electrostatic induction, resulting in a slight attraction of the light plastic pieces to. The electrostatic nozzles and sensors are carefully matched because of the fast reaction of electromagnetic valve.

An infrared detector is utilized in the automatic target detection system along with electrostatic nozzle and air assistive fans. Future research directives in electrostatic processes applied to agriculture and food processing A direct current, electrostatic thermionic electron gun is formed from several parts: a hot cathode, which is heated to create a stream of electrons via thermionic emission, electrodes generating an electric field to focus the electron beam (such as a Wehnelt cylinder), and one or more anode electrodes which accelerate and further focus the beam.

A large voltage difference between the cathode. Hey Rick, This P-Channel enhancement mode power MOSFET has an inherent feature that makes it less suitable for static detection.

The gate is insulated from the P channel and has extremely high resistance. So, to overcome the resistance the power has to be higher. You may want to re-think the use of power Mosfets and go to the lower power FET.

Simulation results show that the neural network output can approximate the expected signal correctly after weight training, the prediction filter can provide an effective way to compensate the delay of circuits and improve the reality of the target recognition system.

The design of the electrostatic accelerator is largely dictated by its application. A recent book by R W and M E Hamm [] emphasises the broad range and impact of accelerators, including electrostatic accelerators in fundamental research, industrial development andsummarises the applications of electrostatic accelerators and that the different applications are based on.

The electrostatic detecting round array can precisely detect the electrostatic target in a long distance. To improve the location accuracy of this detecting system, the optimization of the array.

This book promotes papers exploiting different remote sensing data for target object detection and identification, such as synthetic aperture radar (SAR) imaging and multispectral and hyperspectral imaging. Several cutting-edge contributions, which provide examples of how to select of a technology or another depending on the specific.

- 2 - the force acting on a positive test charge. The electric field E, generated by a collection of source charges, is defined as E = F Q where F is the total electric force exerted by the source charges on the test charge is assumed that the test charge Q is small and therefore does not change the distribution of the source charges.

This phenomenon locally increases the apparent target concentration at the interface, allowing highly sensitive detection in the low concentrations of DNA target.

Relatively high noise levels observed in the potentiometry may be attributed to the nonspecific electrostatic accumulation of free DNA molecules onto the electrode.

Electrostatic imaging detection is a method that obtains the target contour and the charged information of each part by detecting the electrostatic field in the space around the target. In order to realize the detection of the spatial electrostatic field distribution, an electrode array is needed for regional electric field induction, thereby.

Electrostatic precipitator, also called electrostatic air cleaner, a device that uses an electric charge to remove certain impurities—either solid particles or liquid droplets—from air or other gases in smokestacks and other flues.

The precipitator functions by applying energy only to the particulate matter being collected, without significantly impeding the flow of gases. One of the alternative approaches is the use of electrostatic forces to draw charged or dielectrically polarized species (molecules and proteins) toward the target regions in a solution.

A distinct advantage of electrostatic force (18) over the other methods (like chemical functionalization, optical force (∼10 2 nm), etc.) is the long-range. - Buy Electrostatic Accelerators: Fundamentals and Applications (Particle Acceleration and Detection) book online at best prices in India on Read Electrostatic Accelerators: Fundamentals and Applications (Particle Acceleration and Detection) book reviews & author details and more at Free delivery on qualified : Hardcover.Purchase Electrostatic Hazards - 1st Edition.

Print Book & E-Book. ISBN  Detection of specific oligonucleotide sequences has important applications in medical research and diagnosis, food and drug industry monitoring, and environmental monitoring ().Most assays identify specific sequence through hybridization of an immobilized probe to the target analyte after the latter has been modified with a covalently linked label such as a fluorescent or radioactive tag (2, 3).