by GeorgeWebManHopperE | Mar 26, 2021 | Manufacturing
HEA was asked to analyze this Energy Storage Unit for dynamic loads experienced during rocket launch into orbit. Our analysis revealed that ESU configuration modification was necessary to withstand the launch dynamic loads. Practical modifications were recommended to...
by GeorgeWebManHopperE | Mar 26, 2021 | Manufacturing
This is an experimental countermeasure device that is watertight and contains high energy battery and transducer electronic systems. The client was concerned that it may overheat during operation. HEA built a finite element thermal model of the electronic assembly and...
by GeorgeWebManHopperE | Mar 26, 2021 | Manufacturing
A manufacturer had built a partial finite element model of the complex solid state transmitter assembly, but was unable to obtain useful analysis results because of the model’s complexity. HEA developed an accurate and useable finite element model of the SSTx....
by GeorgeWebManHopperE | Mar 26, 2021 | Manufacturing
Design of a vehicle for transferring pallets and containers weighing up to 60,000 pounds to and from a supply ship via a loading ramp was required. The vehicle was to remain level and maneuverable in spite of ramp slope variations. HEA designed a prototype load...
by GeorgeWebManHopperE | Mar 26, 2021 | Manufacturing
Post 9-11, many facilities require vehicle barriers for additional security. HEA modeled this vehicle and barrier using LS-DYNA. We performed a full dynamic impact analysis that accurately captured energy absorption and damage. The analysis showed that the barrier...
