The exploration and development of resources and energy are fundamental to human
survival and development, and geological drilling is a key method for deep resource and …

Accurate prediction of rate of penetration is a prerequisite for optimization of drilling
parameters. However, characteristics such as multiple drilling conditions, inconsistency in …

Measurement while drilling (MWD) emerges as a reliable technique for assessing rock mass
properties. However, the measured MWD signals are often contaminated with noise, leading …

The fault diagnosis during drilling is necessary to prevent the accidents develop to more
serious status. Data-driven diagnosis methods have great advantages in nonlinear industrial …

Since the geological drilling process involves numerous variables and the relationships
between them are also complex, it is not easy to implement an accurate description of …

In the geological drilling process, predicting the rate of penetration (ROP) is significantly
important for improving drilling efficiency and reducing nondrilling time. However, due to the …

The prediction of continued profile for static Poisson's ratio is quite expensive and requires
huge experimental works, and the discontinuity in the measurement and the limited …

Determining the porosity of the drilled formation is a significant task for formation evaluation
purposes for further implementation in petroleum reservoir simulation and estimating the …

The emergence of power dispatching automation systems has greatly improved the
efficiency of power industry operations and promoted the rapid development of the power …

Robots have been widely used in machining due to their excellent expansibility and high
flexibility. However, the robot is a weak rigid system, and its machining process is unstable …