Results 51 to 60 of about 719,973 (302)
Dynamic positioning of ships based on robust fuzzy observer
In this study, the robust fuzzy observer-based control scheme for the dynamic positioning of marine vessels is presented. The proposed controller assumes that the environmental disturbances are unknown but bounded with known upper limit.
Werneld Ngongi +4 more
doaj +1 more source
Fractional Order Dynamic Positioning Controller [PDF]
Improving the performance of Dynamic Positioning System in such applications as station keeping, position mooring and slow speed references tracking requires improving the position and heading control precision.
Anna Witkowska
doaj +1 more source
Dynamic Capabilities; exploring media industry level capabilities [PDF]
The competitive dynamics of many industries have changed considerably over the past decade, and perhaps, none more so than in the Media Industry. Industries have long been examined by researchers from a strategic perspective with various themes of ...
Oliver, John James
core
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
DP CHALLENGES IN ANA PLATFORM JACKET INSTALLATION
Installation of jacket platforms requires simultaneous and combined operations of multiple assets. Once the whole process has to be planned, it is necessary to predict in a fast and reliable way the possible weather limitations that may occur during the ...
Kimon Ardavanis +2 more
doaj +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Probabilistic evaluation of dynamic positioning operability with a Quasi-Monte Carlo approach
During the design phase of an offshore unit, estimating the station-keeping capabilities of the dynamic positioning (DP) system is mandatory. This means, in conventional offshore applications, to determine the maximum sustainable wind speed as a function
Francesco Mauro, Radoslav Nabergoj
doaj +1 more source
Developed Methodology for Ship Retrofitting (Case Study: RV Baruna Jaya I)
Ship retrofitting is one alternative solution to extend a ship’s life. Several component replacements were performed in the retrofitting process, remodelings to the ship’s main dimension, and state-of-the-art equipment and technology were added.
Dwitya Harits Waskito +4 more
doaj +1 more source
Fuzzy anti-windup scheme for practical control of point-to-point (Ptp) positioning systems [PDF]
The Positioning Systems Generally Need A Controller To Achieve High Accuracy, Fast Response And Robustness. In Addition, Ease Of Controller Design And Simplicity Of Controller Structure Are Very Important For Practical Application.
Albagul, Abdulghani, Wahyudi, Wahyudi
core
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source

