Locomotive main frame FE-model
Strength Calculation for General Aviation
Strength Calculation for Railway Engineering
Strength Calculation for Aircraft Cabine Equipment
We perform static, fatigue and dynamic analysis
- for general aviation (primary structure, cabin equipment)
- for railway engineering
- for mechanical engineering
TECMOS company deals with technical calculations in mechanical engineering with focus on strength analysis in aerospace and related branches. We are able to perform static, fatique and dynamic analysis using our knowledge and experiences on the field of FEM and with help of the standard analytical methods.
Our annual capacity achieves 20 000 man-hours and we work with the following software tools: ANSA/META, FEMAP, NX/NASTRAN, ABAQUS, AFGROW and in-house softwares and scripts.
We are certified according to ISO 9001:2015 and AS 9100D and we respect the principles of quality management according to our Quality policy.
Provided services
- Strength check and optimisation of the aircraft and similar thin wall structures using FEM and standard analytical techniques.
- Load definition and calculation.
- Preparation of detailed FE models of parts and assemblies.
- Linear and nonlinear static calculations using FEM.
- Fatigue and damage tolerance analysis of airplane primary structures. Sizing for optimum durability.
- Stability and buckling investigation of the parts and whole structures.
- Dynamic analysis, frequency response, random vibrations, transient analyses.
- Modal analysis, natural frequency optimisation.
- Documentation of analyses, preparation of technical reports, consulting.
- Preparation and evaluation of static tests.
- Strength check of the standard mechanical parts, joints and assemblies.
- Feasibility studies, design validation.
- Calculations in area of defense and special industry.
- Safety and reliability analysis, system safety assessment.
General Aviation
- Load determination according to regulation requirements (FAR, CS, AP-23,…).
- Preparation of coarse or detail FE models of parts and assemblies.
- Stress analysis and optimization of airplane and other thin-walled structures using FEM and analytical methods (HSB, Bruhn, Niu etc.).
- Fatigue and damage tolerance analysis of airplane primary structures. Sizing for optimum durability.
- Preparation and evaluation of static and fatigue tests.
- Documentation of analyses, certification documents and technical reports, consulting.
- Safety and reliability analysis, system safety assessment.
Aircraft and Helicopter Cabine Equipment
- Preparation of coarse or detail FE models of on-board equipment.
- Calculation of interface loads for aircraft on-board equipment (galleys, stowages, racks, stretchers, etc).
- Windmilling (SEI) analysis of on-board equipment.
- Preparation of detail FE Models for stress, fatigue and damage tolerance investigation. Strength check of the on-board equipment structure.
- Preparation od Static test plans.
- Stiffness analysis and optimisation of test rigs for on-board equipment testing.
- Preparation of ILA and STP Reports.
Railway Engineering
- Preparation of detail FE Models for stress and fatigue investigation (railway carriages, trams, locomotives and their equipment, etc.).
- Strength check of the structure and joints for static and dynamic loading conditions (according to DIN 12663, DVS 1612, DIN 1889-2, etc).
- FMECA analyses.
Mechanical Engineering
- Transport jigs strength check, test rigs stiffness optimization, proof of design.
- Strength check of the standard mechanical parts, joints and assemblies (gears, shafts, welds, bolts, etc.).
Main frames and landing gear beams DFEM
Fuselage and wing structure FE-model
Locomotive main frame FE-model
Planetary gear box detail FE-model
