Web1 de mai. de 2014 · Geomechanic and fluid flow effects on electric logs The fluid flow and geomechanic effects of invasion on the electric properties of rocks has been modeled using the approaches reported in (Nazarova et al., 2013). The mul- tiphysics model of invasion includes changes of stress and strain, water saturation, salinity, resistivity, mud cake … Webradio-frequency heating, process of heating materials through the application of radio waves of high frequency—i.e., above 70,000 hertz (cycles per second). Two methods of radio-frequency heating have been developed. One of these, induction heating, has proved highly effective for heating metals and other materials that are relatively good …

3D forward modeling of vector field for induction logging problems

WebExplain working principle of high frequency induction heating. Describe circuit working in details. All parts rectifier, high frequency inverter, switching devices, impedance matching and work... Web30 de set. de 2001 · High frequency simulation models for power cables and motors are the key tools that aid a better understanding of the overvoltage problem in PWM drives with long feeders. In this paper, the frequency responses of the cable and the motor windings are obtained experimentally and suitable models are developed to match the experimental … cz p10f flared magwell

Module for processing high-frequency induction log isoparametric ...

Web1 de set. de 2007 · HFIL and HFEML logging uses tools consisting of five or nine three-loop sets, with alternating current in the transmitter loop (operation frequency is from 0.875 to … Web5 de out. de 2013 · Joined Sep 30, 2009. 9,811. Sep 25, 2013. #2. Induction motors are run at a higher frequency in some areas of need. But no where near your 10kHz. Aircraft and some places like oil field work and mining use 400Hz. This is for lighter weight, since the higher frequency cuts down on the amount of iron and copper. WebHigh frequency solid-state induction welding EFD Induction 4.57K subscribers Subscribe 51K views 6 years ago With induction welding the heat is electromagnetically induced in the workpiece.... cz p10f height