Using the hypergeometric model to analyze the buckling of drillstrings in curved boreholes
Combined Impacts of Sand Mining Activities: The Nandu River Downstream Segment
Directional-drilling technique is proposed for installing marine pipelines in arctic areas
Offshore hammermill process meets OSPAR discharge limit
Untersuchung von wartungsarmen Partikelfiltern für Untertage-Dieselmotoren
Verbesserung der Arbeitsbedingungen durch Maßnahmen zur Vibrationsminderung