Drilling of hard rocks by pulsed power
WebWhat is claimed is: 1. A pulsed power drilling apparatus for passing a pulsed electrical current through a substrate, the apparatus comprising: a drill bit; at least one set of at least two electrodes disposed on said drill bit defining therebetween at least one electrode gap, said electrodes of each said set oriented substantially along a face of said drill bit to … WebSep 23, 2013 · [2] S. Boev et al. 1999 Destruction of granite and concrete in water with pulse electric discharges, IEEE Int. Pulsed Power Conf. 2 1369. Crossref; Google …
Drilling of hard rocks by pulsed power
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WebAug 11, 2024 · Currently, it is time consuming and expensive to drill through the hard, hot rock formations typically found at geothermal sites. Conventional drill bits penetrate such formations slowly and wear down quickly, leading to an average drilling rate of 125 feet per day. ... pulsed-power switches—capable of surviving very high temperatures.” ... WebJun 30, 1999 · There are various methods of rock drilling and demolition. Recently, a method utilizing pulsed power technology has appeared. This method is based on the …
WebMay 1, 2024 · When deep wells are drilled, frequent lifting is needed to avoid bit loosening or loss, which consumes much time and money. Low drilling rates and short bit life … WebA. A. Vorob’ev, Destruction of rocks by pulsed electric discharges, (Tomsk: Publishing house of the Tomsk state University, 1961), 150 (in Russian). ... “Drilling of hard rocks …
WebThe invention relates to a method for processing submerged material at the bottom of a body of water, like the bottom of the sea, by application of electric energy, comprising providing electrodes in a process zone proximate the material for providing an electric current through the material for crushing the material, and displacing of fluid of the body … WebDrilling of hard rocks by pulsed power. Abstract: The drilling and demolition by low-duration, high-voltage electric pulses is based on the fact that, for very short times, the breakdown inside the solid dielectric occurs faster than the surface flashover benveen … Drilling of hard rocks by pulsed power Abstract: The drilling and demolition by … Featured on IEEE Xplore The IEEE Climate Change Collection. As the world's … IEEE Xplore, delivering full text access to the world's highest quality technical …
WebJan 11, 2024 · Pulsed power is a technology that consists in accumulating energy over some period of time, then releasing it very quickly. Since …
http://harkdrilling.com/ off road hospitality groupWebDrilling of hard rocks by pulsed power. The drilling and demolition by low-duration, high-voltage electric pulses is based on the fact that, for very short times, the breakdown inside the solid dielectric occurs faster than the surface flashover benveen the electrodes. It was shown that most solid dielectrics could be broken down in insulating ... off road honda naviWebMar 1, 2024 · The impulse voltage generator designed as a downhole tool was developed to drill bore holes with a diameter of 12 ¼ inch in hard rock with a drill speed of 1 to 2 m/h which is comparable to ... off road horse cartsWebThe goal is to develop new, more efficient, cleaner ways to drill and perforate wells through hard rock formations encountered at greater depths. ... electric-chopped pulsed and … off road honda odysseymy ex husband wants me back what should i doWebFeb 20, 2024 · Abstract. This paper studies the effects of plasma-induced cracks on rock cutting to support the concept of a plasma-integrated drag bit for accelerated geothermal … offroad honda civicWebJun 19, 2024 · With the deepening of the development of natural resources, the difficulty of rock breaking is increasing. Novel efficient rock-breaking technology and matching rock-breaking tools are urgently needed. The high-voltage pulsed fragmentation (HVPF) method has high efficiency and great development potential. So, it has attracted wide attention. … off road hospitality