Structural Design and Naval Structural Calculations
Naval Architecture & Marine Engineering in Spain specializes in naval structural calculations, stability studies, hull scantling, structural integrity, and compliance with national and international maritime regulations for commercial vessels and recreational craft.
Technical Foundation of Naval Architecture
Naval structural calculations form the technical foundation for verifying hull integrity and the strength of its primary and secondary structural members. Proper application reduces structural risks and ensures long-term operational reliability in accordance with applicable maritime regulations.
Global and Local Structural Stress Analysis
Includes evaluation of:
Longitudinal bending
Structural torsion
Local stress concentrations
Interaction between frames, stiffeners, and primary hull structure
This analysis verifies the vessel's load-bearing capacity under real operational and navigation conditions, ensuring structural safety and compliance with applicable maritime engineering standards.
Applied Load Modeling
Naval structural calculations consider different loading scenarios, including:
Hydrostatic loads
Hydrodynamic forces
Structural vibrations
Fatigue from cyclic loading
Accurate load modeling is essential to prevent premature structural failure and ensure long-term hull integrity and operational safety.
Calculation Methods: Classical Approaches and Finite Element Analysis (FEM)
Itructural assessment is performed using both classical calculation methods and advanced Finite Element Analysis (FEM) to evaluate:
Longitudinal bending
Structural torsion
Local stress distribution
Interaction between frames, stiffeners, and primary hull structure
This combined methodology verifies the vessel’s structural strength and load-bearing capacity under real navigation and loading conditions, ensuring compliance with applicable maritime engineering standards.
Application to Commercial Vessels, Yachts and Recreational Craft
This service is applied to:
Commercial vessels
Yachts and megayachts
Recreational craft
Passenger vessels
Each vessel type requires a specific naval engineering approach, depending on its displacement, length overall (LOA) and operational profile, ensuring structural safety and compliance with applicable maritime regulations.
NAVARCHIT – Naval Architecture and Marine Engineering in Spain
© 2026 VALENCIA Marine Services


Chartered Naval Architect and Marine Engineer in Spain with more than 20 years of experience in technical naval projects, structural inspections, maritime expert reports, and vessel stability analysis for commercial shipping, yachts, and recreational vessels across Spain.
Naval Architecture Services
Geographical Coverage
Contact
Technical Naval Projects
Maritime Expert Witness Reports
Stability Studies
Structural Analysus
Vessel Legalization
Naval Architect in Spain
Valencia
Barcelona
Tarragona
Castellón
Alicante
Palma
Cartagena
Madrid
Oficina: Real Club Náutico de Valencia
Phone: +34 96 13 050 13
Mobile: +34 644 70 90 38
E-mail: info@navarchit.com
Chartered Naval Architect in Spain specialized in Technical Naval Projects, Stability Studies, Structural Inspections and Maritime Expert Witness Services.
