Results 81 to 90 of about 12,373 (231)

Nonlinear Receding-Horizon Control of Rigid Link Robot Manipulators

open access: yes, 2005
The approximate nonlinear receding-horizon control law is used to treat the trajectory tracking control problem of rigid link robot manipulators. The derived nonlinear predictive law uses a quadratic performance index of the predicted tracking error and ...
Boucher, P., Hedjar, R.
core   +2 more sources

Differences in the Microstructures and Tensile Properties of Each Zone of Inertia Friction Welded Joints of TA19 Titanium Alloy [PDF]

open access: gold, 2023
Zhijun Li   +6 more
openalex   +1 more source

The influence of rotational speed and pressure on the properties of rotary friction welded Titanium alloy (Ti‐6Al‐4V) [PDF]

open access: yes, 2018
: This paper presents an investigation of rotary friction welding of 25.4 mm diameter Ti‐6Al‐4V rods. The weld process parameters used for this research were rotational speed, axial pressure and forging time.
Mashinini, P. M., Zulu, M. C.
core   +1 more source

Closed-circuit television arc guidance adapter kit for a computerized welding skate, phase 1 [PDF]

open access: yes
Closed circuit TV guidance adapter kit designed to integrate with computerized welding ...
Heimendinger, K. W.
core   +1 more source

Analysis of microstructural evolution and mechanical properties of FGH101 powder superalloy and IN718 deformed superalloy via inertia friction welding

open access: yesFrontiers in Materials
Nickel-based superalloys are indispensable in aerospace engines due to their exceptional high-temperature strength, oxidation resistance, and corrosion resistance, making them critical for joining processes such as inertia friction welding (IFW), which ...
Jun Zhou   +18 more
doaj   +1 more source

The microstructural morphology of transformed α induced by <111> β fiber texture in a dissimilar inertia friction weld between near-α and α+β titanium alloys

open access: yesJournal of Materials Research and Technology
The microstructure and texture features of the dissimilar inertia friction welded (IFW) joint of Ti65 titanium alloy to TC25G titanium alloy were characterized.
Yuanhong Liu   +5 more
doaj   +1 more source

Orientation system for gamma ray astronomy experiments [PDF]

open access: yes
A new and rugged orientation system for use in gamma and X-ray astronomy has been built and test flown with favorable results.
Mammy, A. J.
core   +1 more source

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