... of geometric deformation has been introduced in the above. Furtherly, six design variables are proposed based on the deformation methods. A summary of these design variables is reported in Table. 1. The first two ones modify the hull surface globally while the final four ones deform the sail surfaces locally...

... be changed and regarded as optimization design variable, and the drag and tactical turning diameter are evaluated based on CFD. Furthermore, the Optimized Latin Hypercube Sampling method and Kriging surrogate model are adopted to save the computational cost. Then, the Multi-objective Constrained Particle...

.... Firstly, parametric modeling was carried out for the hull. Then, the longitudinal plate thickness and aggregate size of the target cabin were taken as design variables, and the multi-objective optimization algorithm NSGA-II was used for structural optimization on the optimization platform. After...

... ABSTRACT Many design variables are often required for the optimization design of the whole hull, thus numerous new sample hulls need to be calculated. The dimensionality reduction of design space is essential for the optimization of whole ship design, which can save the consumption...

... hold that satisfies the specification. data security objective function artificial intelligence longitudinal optimization problem platform freight & logistics services marine transportation thickness unit length teu river-sea-going ship design variable transversal cross section...

... installation methods. passive type dsf design variable envelope type dsf marine transportation active type dsf dsf deck support frame structure upstream oil & gas load condition boundary condition response function installation subsea system float-over installation stress level...

... insulation panel corrugation algorithm wedge height lng insulation panel stud design variable flatness liquified natural gas genetic algorithm lng tank constraint gas monetization optimization method resin rope usage Optimum Layout Design of Wedges of Thermal Insulation Panel for an LNG...

... by two schemes. bulbous bow surrogate model wigley hull wave-making resistance coefficient machine learning hull hull form optimization problem control node case 1 artificial intelligence optimal hull hull mesh mesh design variable wave elevation comparison algorithm Wigley...

... scale wave energy converter peng relative pitch angle ocean energy artificial intelligence optimization problem polynomial function pto engineering power absorption coefficient sustainability response surface method social responsibility machine learning design variable Performance...

... autonomous projects developed at the Maribot laboratory have been underwater platforms. design optimization design variable mission duration calculation strategic planning and management optimization problem maribot vane autonomous sailing vessel artificial intelligence optimization platform...

... pso design variable algorithm particle oil tanker thickness stiffener dimension genetic algorithm marine transportation optimization problem optimization structural optimization method deck grillage freight & logistics services artificial intelligence particle swarm optimization...

.... The damaged position, weight added coefficient, ship velocity and wave height are selected as design variables. The bending moment of mid-ship section, shear force at the front and aft quarter ship length are selected as outputs. The method of orthogonal experimental design is employed to obtain sample points...

... programming shipbuilding reduction marine transportation upstream oil & gas optimization design modification design variable optimization problem optimization process optimization approximation model ship speed initial hull Ship Hull Form Optimization Design for KCS Considering...

... to reduce the amplitudes of motions and the resistance. First of all, ship hull form optimization needs a suitable method to modify the initial hull form, which had better enable the designers to vary hull forms by directly changing some design variables. Currently, the methods used more frequently...

.... corrugated bulkhead freight & logistics services waveform optimization problem chemical tanker design variable vertical corrugated bulkhead machine learning marine transportation bulkhead lower stool evolution strategy bulk carrier artificial intelligence minimum weight design chemical...

... volume, volume distribution of the aftbody, and aftbilge elevation. The hull shape is modified via a partially parametric technique, in such a way that the hull features could be controlled with a few design variables. A multiobjective genetic algorithm is selected as the optimizer. To save computational...

... in optimization part. OPTIMIZATION DESIGN Formulating a design case in a mathematically rigorous way allows for finding optimal solutions. To solve the correct design case, appropriate objects, design variables and design constraints should be defined to 0.162 0.242 0.485 0.727 soft-soft soft-stiff stiff-stiff 1P...

... Abstract The uncertainty of design variables is incorporated to design optimization of ship structure. Since conventional double loop strategy for probabilistic design optimization involves iterative optimization process and probabilistic assessment, a strategy of reliability-based design...

...-propulsion performance was investigated systematically. Understanding the characteristics of propeller shape based on the view point of self-propulsion provides good chances to establish the new guideline of propeller design. upstream oil & gas hull optimization design variable propeller...

... the complex interplay among these key design variables, identify the controlling design variables, and allow the designer to improve and optimize riser system design. variation scr infield profile vertical load verse nominal departure angle platform motion tdp lwr configuration riser top...