A Novel Stimulation Method Based on a Neuromorphic Mechanoreceptor Model for Haptic Illusion

Author(s):  
Kiuk Gwak ◽  
Jun-Cheol Park ◽  
Dae-Shik Kim
Keyword(s):  
2020 ◽  
pp. 35-39
Author(s):  
T.Sh. Salavatov ◽  
◽  
M.A. Dadash-zade ◽  
T.S. Babaeva ◽  
◽  
...  

Numerous research surveys justified that the major purpose of well stimulation is the productivity increase by means of elimination of bottomhole damages in formation and well. This process appears directly by creating a certain structure in formation. Thus, in field conditions as a stimulation method the fracturing, acid treatment of reservoirs, as well as acid treatment of cracks (acid fracturing) are generally applied. Field studies showed that due to the radial nature of the flow the pressure decrease is basically occurs near the well and in the bottomhole. The analysis justifies that any damage in this area significantly increases the pressure reduction and the effect of such damages may be presented by means of “skin-factor”. The authors present more generalized concept of “skin factor” combining the most important aspects of bottomhole zone damages of production well. These processes create additional resistance decreasing production. From our perspective, the well stimulation is the productivity increase. In this case there is scientific-practical sense to consider the stimulation as a method for “skin-effect” value reduction. The paper offers a new parameter of “generalized skin-effect” or “generalized skin-factor” showing positive results with negative values, i.e. increases performance and productivity.


Author(s):  
Junchen Lv ◽  
Zucheng Cheng ◽  
Jiateng Duan ◽  
Sijia Wang ◽  
Kunpeng Xue ◽  
...  

2008 ◽  
Vol 53 (3) ◽  
pp. 235-242 ◽  
Author(s):  
Branko Marinkovic ◽  
Miroslav Grujic ◽  
Dusko Marinkovic ◽  
Jovan Crnobarac ◽  
Jelena Marinkovic ◽  
...  

Until as recently as a century ago, the exposure of biological systems to radiation was limited only to the natural sources. Today, however, a broad range of radiation types and doses have found a wide variety of uses and applications, so much so that it would be difficult to make a list of all the areas of human activity in which radiation is used for one purpose or another. The study of radiation effects on individuals and populations as a whole has become important only with the development of methods and sources of man-made radiation. Given that what is present in this case are physical effects on biological systems (living organisms), all these methods can be placed under the heading of biophysical influences. In the last 50 years, the effects of extremely low-frequency electromagnetic fields (ELF-EMF) have been studied with great diligence. These fields are the ones most commonly found in the human environment and they have been used in our studies in this field. The present paper provides a brief review of the literature data and our findings on the effects of ELF-EMF on various crop species using the RIES (Resonant Impulse Electromagnetic Stimulation) method, developed at the Faculty of Agriculture of the University of Novi Sad.


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