Pressure Vessel Fea

Water Filter Pressure Vessel FEA

We have finally got around to posting this nice job from last month: a Pressure Vessel FEA and fatigue assessment of a polymer industrial water filter at 10 bar, for use in Europe and the United States. The analysis was conducted using ANSYS Mechanical Workbench 2020 R1. Mechanika Ltd assessed the original design and identified…

Bonnet Opener And Man

Carbon Fibre Bonnet Opener Analysis

Mechanika successfully substantiated a carbon fibre bonnet opener jig for a client in the automotive sector. The bonnet opener is used to support the weight of the bonnet and also provide restraint in the event of impact and other user fault cases. Prior to detailed FEA in ANSYS Mechanical Workbench 2020 R1, preliminary hand calculations…

Main Loads

Structural Design of Mining Plant Buildings

Mechanika is supporting a large UK client, in the structural scheme design of a mining facility in Eastern Europe. Mechanika have been responsible for the structural scheme design for a suite of buildings, conveyors, culverts and towers, which are being constructed in and around the facility. The following images show one of Mechanika’s portal frame…

Stress Plots

Beer Brewing Bottle Pressure Vessel

Mechanika have recently analysed a plastic pressure vessel for a beverage brewing company in the UK. The bottle was designed for 3 bar working pressure and 6 bar proof pressure. Mechanika assessed the following items using FEA in ANSYS Mechanical Workbench 2020 R1 and hand calculations: Static pressure analysis Combined thermal analysis Creep Assessment Fatigue…

Instaclave Fea 2

Medical Autoclave Stress Analysis and Fatigue Life Prediction

Mechanika has recently completed a static stress analysis and detailed fatigue analysis for an autoclave, which had been designed and prototyped by a client in the medical instrumentation sector. The project consisted of full substantiation and compliance with “BS EN 13445-3: Unfired Pressure Vessels – Design”, supplemented by detailed fatigue data from Mechanika Ltd.’s expansive…

Lifting Beam Neo - Stress Analysis Calculator

2-tonne SWL Aerospace Lifting Beam

Mechanika Ltd provided a full design life-cycle stress analysis for the design of a bespoke lifting beam for carrying aerospace payloads up to 2 tonnes. Structural sizing was carried out at project initiation which was underpinned with FEA to show compliance with customer requirements and lifting code permissible stresses. From here, the customer was able…