#7
CREATING OPEN SOURCE MODELS, TEST...by Helmerich & Payne
The Open Porous Media Initiative is just one example of how this could be organized and maintained. Visit us here to know more in detail: https://www.helmerichpayne.com...
#8
TAIYE DRILLING RIG FOR SALEby taiyedrilling
TAIYE specializes in the design, manufacturing and service of various surface drilling equipment such as rotary drilling rigs, reverse circulation drilling rigs, mobile...
#9
MODELING THE EFFECT OF AXIAL OSCIL...by Helmerich & Payne
Once the influence length and the maximum displacement are calculated, an effective friction coefficient is estimated as the mean value of the instantaneous friction coe...