Results 21 to 30 of about 1,260,485 (295)

Production Challenges in the Transition from S-57 to S 101 [PDF]

open access: yesTransNav
This paper examines the transition from S-57 to S-101 in the context of implementing the S-100 framework, with particular attention to dual-fuel ENC production and its broader operational implications.
Mykola Tsymbal   +4 more
doaj   +1 more source

Limitations and Practical Applicability of SEMIS Methodology in Intact Stability Assessment [PDF]

open access: yesTransNav
This paper applies the SEMIS (Simple Evaluation Methodology for Intact Stability) approach to a 13593 DWT general cargo vessel for stability assessment using only metacentric height (GM).
Pawel Kacprzak
doaj   +1 more source

Methods and Algorithms of Subsurface Holographic Sounding

open access: yesRemote Sensing, 2022
In our experiments, we develop and test portable multi-element receiver antenna arrays, electrically scanned in order to immediately obtain a recognizable image of subsurface objects.
A. V. Popov   +5 more
doaj   +1 more source

On the relationship between bilevel decomposition algorithms and direct interior-point methods [PDF]

open access: yes, 2004
Engineers have been using bilevel decomposition algorithms to solve certain nonconvex large-scale optimization problems arising in engineering design projects.
Miguel, Angel Víctor de   +1 more
core   +1 more source

A nonlinear acceleration method for iterative algorithms [PDF]

open access: yesSignal Processing, 2020
Iterative methods have led to better understanding and solving problems such as missing sampling, deconvolution, inverse systems, impulsive and Salt and Pepper noise removal problems. However, the challenges such as the speed of convergence and or the accuracy of the answer still remain.
Mahdi Shamsi   +2 more
openaire   +3 more sources

Incorporating Probabilistic Mutual Interactions in Simulation-Based Safety Evaluation of Maritime Autonomous Surface Ships [PDF]

open access: yesTransNav
This paper proposes a “Probabilistic Reactive Target Model” that generates avoidance behaviors for target ships to evaluate the collision avoidance algorithms of Maritime Autonomous Surface Ships (MASS) in a realistic simulation environment.
Mikihisa Ishii, Hitoi Tamaru
doaj   +1 more source

AligNet: alignment of protein-protein interaction networks

open access: yesBMC Bioinformatics, 2020
Background All molecular functions and biological processes are carried out by groups of proteins that interact with each other. Metaproteomic data continuously generates new proteins whose molecular functions and relations must be discovered.
Adrià Alcalá   +4 more
doaj   +1 more source

An Algorithmic Method of Partial Derivatives

open access: yesCoRR, 2020
We study the following problem and its applications: given a homogeneous degree-$d$ polynomial $g$ as an arithmetic circuit, and a $d \times d$ matrix $X$ whose entries are homogeneous linear polynomials, compute $g(\partial/\partial x_1, \ldots, \partial/\partial x_n) \det X$. By considering special cases of this problem we obtain faster parameterized
Cornelius Brand, Kevin Pratt
openaire   +2 more sources

Operational Optimization of Parallel Diesel Generator Systems for Enhanced Fuel Efficiency and Emissions Reduction in DP Vessels [PDF]

open access: yesTransNav
The present paper analyses the optimisation of the parallel operation of diesel generator (DG) systems on board dynamically positioned (DP) vessels, using the Kongsberg Challenger III model vessel as a reference platform.
Nicoleta Acomi, Andrei Preda
doaj   +1 more source

Approximation methods for hybrid diffusion systems with state-dependent switching processes : numerical algorithms and existence and uniqueness of solutions [PDF]

open access: yes, 2010
By focusing on hybrid diffusions in which continuous dynamics and discrete events coexist, this work is concerned with approximation of solutions for hybrid stochastic differential equations with a state-dependent switching process.
Yuan, Chenggui   +3 more
core   +4 more sources

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