Highfrequency induction isoparametric log
WebCalculated logs obtained with a VIKIZ high-frequency induction isoparametric logging probe of different length l using a water-based mud (a) and an oil-based mud (b): l = 0.5 … Web1 de dez. de 2013 · High-performance algorithms and software have been designed for fast 2D forward modeling and inversion of high-frequency electromagnetic logs to recover the patterns of electrical conductivity and relative permittivity (dielectric constant) of rocks.
Highfrequency induction isoparametric log
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WebElectric and Electromagnetic Synthetic Logs in Designing Digital Multi-Physics Reservoir Model. The article describes simulation and use of VIKIZ (high-frequency induction … Web1 de abr. de 2024 · In this article, we are the first to formulate the direct and inverse problems of resistivity logging on determining the components of the electrical resistivity tensor of rocks from a set of high-frequency induction …
Web1 de ago. de 2012 · Abstract Biopolymer-based drilling fluids affect data of high-frequency isoparametric induction logging. Highly conductive fluid invaded into drilling-induced … WebThe solution is the use of a dual-frequency inverter. The output current i flowing through the exciter coil consists of two components: i = iMF + iHF (MF, medium frequency; HF, high frequency). Properly matched frequencies and amplitudes of both iMF and iHF allow to reach even heat surface distribution.
Web1 de jul. de 2016 · High-frequency induction, gamma, and neutron logs jointly indicate lithological heterogeneity: HFIL- based apparent resistivity is higher at the layer base, while gamma logs show clay contents increasing with depth which commonly decreases the … Web1 de ago. de 2012 · Biopolymer-based drilling fluids affect data of high-frequency isoparametric induction logging. Highly conductive fluid invaded into drilling-induced …
WebThe reheating experiments were performed using an induction heating system with a high-frequency induction heating coil system (30-80 kHz, 35 kW) at semisolid temperatures (569 °C to 600 ℃). A thermocouple hole to measure the temperature was machined at a position 15 mm from the surface ( marked in S ) of the billet and 10 mm at the core of the …
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 … fix powersports byronWeb10 de abr. de 2024 · The paper deals with fast algorithms for three-dimensional mathematical modeling of the Russian lateral log (BKZ) and data of high-frequency … fix power settingsWeb30 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 … fix powerpoint onlineWeb5 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. fix power settings windows 10Web10 de abr. de 2024 · The paper deals with fast algorithms for three-dimensional mathematical modeling of the Russian lateral log (BKZ) and data of high-frequency induction isoparametric logging tool (VIKIZ), performed ... canned ready mealsWebinduction heating cooker is composed of four parts. They are rectifier, filter, high frequency inverter, and resonant load. The purpose of this research is mainly objected to develop an induction heating cooker. The rectifier module is considered as full-bridge rectifier. The second portion of the system is a capacitive filter. canned recordingWebA digital signal processor (DSP)-based phaselocked loop (PLL)-controlled high-frequency induction heating system is described. The rectifier and insulated gate bipolar transistor (IGBT) inverter are controlled by a TMS320F240 DSP system, which has the hardware feature of providing a dead-band delay independent of the frequency of operation. canned recess lights