Tool-joints of drill pipes are very loaded elements of drill column. They are exposed to the action of longitudinal loads due to the proper weight of column, transversal forces and bending moments, axial vibrations, internal pressure and corrosion destruction of metal by drilling mud
In this study a series finite element analyses on API Line Pipe conical threaded pipe connections is...
Tool geometry is a key parameter in welding by friction stir, as afect the material-tool interface a...
To determine the length of engagement threads of a bolt installed in a tapped part in order to avoid...
Double shoulder drill pipe joint (DSJ) is a novel thread structure which appears in recent years. It...
Threaded pipe couplings are used in the oil and gas industry as an alternative for welding and in ap...
Intensive finite element analyses (FEA) were carried out to investigate the effects of thread modell...
This contribution deals with the efficient numerical modeling of tapped thread joints. Commercial FE...
In this paper a modeling method to perform parametric studies on preloaded threaded connections is p...
Drilling volumes should be increased in order to increase hydrocarbon production, but this is imposs...
Loading and contact stress distribution on the thread teeth in tubing and casing premium threaded co...
This paper studies the stress state of a threaded fastening by using Finite Element (FE) models, app...
Mechanical pipe sticking is the important reasons which has a direct impact on the drilling process ...
This paper presents the analytical model of load distribution between turns in the threaded joint su...
A new tool joint system is considered. Traditionally these rotary connections have been designed wit...
AbstractDrilling is a highly demanding machining process due to complex tool geometry and the progre...
In this study a series finite element analyses on API Line Pipe conical threaded pipe connections is...
Tool geometry is a key parameter in welding by friction stir, as afect the material-tool interface a...
To determine the length of engagement threads of a bolt installed in a tapped part in order to avoid...
Double shoulder drill pipe joint (DSJ) is a novel thread structure which appears in recent years. It...
Threaded pipe couplings are used in the oil and gas industry as an alternative for welding and in ap...
Intensive finite element analyses (FEA) were carried out to investigate the effects of thread modell...
This contribution deals with the efficient numerical modeling of tapped thread joints. Commercial FE...
In this paper a modeling method to perform parametric studies on preloaded threaded connections is p...
Drilling volumes should be increased in order to increase hydrocarbon production, but this is imposs...
Loading and contact stress distribution on the thread teeth in tubing and casing premium threaded co...
This paper studies the stress state of a threaded fastening by using Finite Element (FE) models, app...
Mechanical pipe sticking is the important reasons which has a direct impact on the drilling process ...
This paper presents the analytical model of load distribution between turns in the threaded joint su...
A new tool joint system is considered. Traditionally these rotary connections have been designed wit...
AbstractDrilling is a highly demanding machining process due to complex tool geometry and the progre...
In this study a series finite element analyses on API Line Pipe conical threaded pipe connections is...
Tool geometry is a key parameter in welding by friction stir, as afect the material-tool interface a...
To determine the length of engagement threads of a bolt installed in a tapped part in order to avoid...