The intent of this set of web pages is to provide a set of technical data and equations commonly used in engineering associated with high voltage, pulsed power, and power conditioning hardware.
Although every attempt has been made to correctly list these data and equations, some errors may still exist. If you believe that an error exists or if you have other suggestions, then please send an e-mail message including your name and suggestion to
nessengr@san.rr.com
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Web Page |
Description |
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Circuit and equations for T-pad, matched impedance, signal attenuators. |
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Diameter, cross-sectional area, weight per 1000 feet, and resistance per 1000 feet for solid bare copper wire from 0000 AWG to 56 AWG. |
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Equations related to calculating the inductance of a Brooks coil (the geometry typically associated with the highest inductance for a given length of wire). |
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Capacitance equations for common geometries (parallel plate and coaxial). |
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Equations related to estimating capacitor lifetimes. |
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Construction data on 35 commonly used coaxial cables including dielectric material, center conductor and shield makeup, outside diameter, nominal impedance, capacitance and inductance per foot, and RMS voltage rating. |
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Diagnostics |
Equations related to pulsed power diagnostics (including current or b-dot loops, Rogowski coils, current transformers). |
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Dielectric Materials |
Data associated with common dielectric materials. |
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Equations for the maximum electric field associated with eleven different common geometries. |
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Data and equations associated with conductor fusing (Preece's Law). |
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Impedance equations for common geometries (parallel plate and coaxial). |
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Inductance equations for common geometries (parallel plate, coaxial, and wire loop). |
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Data associated with liquid resistor solutions (copper sulfate, ammonium chloride, sodium chloride, and sodium thiosulfate). |
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Parameters associated with common magnetic materials. |
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Magnetic Switching |
Equations related to magnetic switch design. |
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Design details associated with Marx Generators. |
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Mechanical screw thread data for both coarse and fine thread screws from size 0 to 1 inch including threads per inch, major and minor diameters, and lead angle. |
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22 Fundamental physics constants. |
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Equations related to Pulse Forming Network (PFN) design. |
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Equations related to RC charging (or discharging). |
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A list of valuable references and texts related to high voltage, pulsed power, and power conditioning. |
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Resistivity (in micro-ohm-cm and in ohms per million feet) and the temperature coefficient of resistance for 46 pure metals and 28 metal alloys. |
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Standard resistor color code. |
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Standard resistor values for 0.1%, 0.25%, 0.5%, 1%, 2%, 5%, and 10% resistors. |
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Equations related to resonant charging (CLC charging from one capacitor to another). |
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Equations related to a series RLC circuit discharge. |
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RMS and average values for 8 common waveforms. |
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Equations to calculate the inductance of a solenoid. |
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Equations to calculate the high frequency resistance of conductors due to skin effect. |
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Circuit and equations for 3-5 port, matched impedance, signal splitter/adders. |
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Equations to calculate the surface area and volume of 7 common geometries. |
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Equations to calculate the inductance of a toroid. |
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Transmission Line |
Standard transmission line equations. |
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Ness Engineering
P.O. Box 261501
San Diego, CA 92196
(858) 566-2372
Last Modified: May 27, 2006
© 1999 Richard M. Ness and Ness Engineering