Abstract: In this article, a coupled axial-torsional drill-string vibration model is established, which considers the influence of bit balling on rock-breaking and drill-string vibration. First, a bit ...

Abstract: Based on the analysis and comparisons of complexity between stochastic segment model (SSM) and hidden Markov model (HMM) in this paper, we presented a fast and robust SSM, which yields a ...

Miami model and content creator Kelly Hughes stunned in an eye-poppingly teeny string bikini, from her photo shoot for the iconic Sports Illustrated swimsuit issue. The bikini bottoms were so small ...

Ah yes, gather 'round, folks, for the epic saga of how Lowe’s managed to lose a $3,346.92 sale over a $50 battery—and somehow made me feel like the unreasonable one. So, on October 5, 2025, I made ...

Many think leaf blowers can make short work of cleaning up leaves during the fall season. But our testers at Consumer Reports argue a great leaf blower isn’t just a once-a-year tool for clearing ...

From photographer to model, influencer, amateur chef and finally businessman - no one can accuse Brooklyn Beckham of taking a conventional career path. But David and Victoria Beckham's oldest son ...