نتایج جستجو برای: string
تعداد نتایج: 44610 فیلتر نتایج به سال:
Journal:
:journal of chemical and petroleum engineering
2014
abdolnabi hashemi
afshin ghanbarzadeh
siamak hosseini
the dogleg severity is one of the most important parameters in directional drilling. improvement of these indicators actually means choosing the best conditions for the directional drilling in order to reach the target point. selection of high levels of the dogleg severity actually means minimizing well trajectory, but on the other hand, increases fatigue in drill string, increases torque and d...
Journal:
:Progress of Theoretical Physics
1987
Journal:
:Journal of High Energy Physics
2007
Journal:
:Journal of High Energy Physics
2007
Journal:
:Physics Letters B
2018
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