A review of technological advances and open challenges for oil and gas drilling systems engineering
The ever‐increasing quest to identify, secure, access, and operate oil and gas fields is
continuously expanding to the far corners of the planet, facing extreme conditions toward …
continuously expanding to the far corners of the planet, facing extreme conditions toward …
An improved genetic algorithm optimization fuzzy controller applied to the wellhead back pressure control system
H Liang, J Zou, K Zuo, MJ Khan - Mechanical Systems and Signal …, 2020 - Elsevier
The throttle valve is the core equipment to managed pressure drilling (MPD) technology. PID
controller is the most widely used throttle valve control algorithm. However, in the wellhead …
controller is the most widely used throttle valve control algorithm. However, in the wellhead …
Disturbance rejection in 2 x 2 linear hyperbolic systems
OM Aamo - IEEE transactions on automatic control, 2012 - ieeexplore.ieee.org
Many interesting problems in the oil and gas industry face the challenge of responding to
disturbances from afar. Typically, the disturbance occurs at the inlet of a pipeline or the …
disturbances from afar. Typically, the disturbance occurs at the inlet of a pipeline or the …
Review of two-phase flow models for control and estimation
Most model-based control and estimation techniques put limitations on the structure and
complexity of the models to which they are applied. This has motivated the development of …
complexity of the models to which they are applied. This has motivated the development of …
Boundary observer design for hyperbolic PDE–ODE cascade systems
The paper presents an observer design for a class of hyperbolic PDE–ODE cascade
systems with a boundary measurement. The cascade systems consist of coupled PDEs …
systems with a boundary measurement. The cascade systems consist of coupled PDEs …
Modeling and vibration control for a moving beam with application in a drilling riser
In this brief, a boundary control scheme is designed to suppress the vibration for a nonlinear
drilling riser system. Considering the varying length, varying tension, and varying speed of …
drilling riser system. Considering the varying length, varying tension, and varying speed of …
Adaptive neural tracking control of a class of hyperbolic PDE with uncertain actuator dynamics
Y **
In this paper, we use swap** design filters to bring systems of n+ 1 partial differential
equations of the hyperbolic type to static form. Standard parameter identification laws can …
equations of the hyperbolic type to static form. Standard parameter identification laws can …
Control of a 2× 2 coupled linear hyperbolic system sandwiched between 2 ODEs
Motivated by an engineering application in cable mining elevators, we address a new
problem on stabilization of 2× 2 coupled linear first‐order hyperbolic PDEs sandwiched …
problem on stabilization of 2× 2 coupled linear first‐order hyperbolic PDEs sandwiched …