Technical papers

Electromagnetic Field Vulnerability of Complex System
In complex systems like ships or airplanes many tasks vital to the function of the system are executed by electronic equipment. Earlier research Camp (2004)– Nitsch (2005) has shown that there are frequency ranges in…
Electromagnetics

Simulating the Electromagnetic Susceptibility of Automotive Vehicles in collaboration with RENAULT
The tremendous increase in the use of electronic devices in the automotive sector is leading to hard-to-manage EMC situations. The Joint Study presented in this paper is demonstrating the ability of Numerical EMC to be…
Electromagnetics

Numerical simulation and experimental validation of guided ditching tests
The oblique water entry of structures with high horizontal speed is investigated in this work. First, the necessity of aircraft ditching analysis as well as the requirements for numerical tools to simulate aircraft…
Virtual Performance Guided Ditching, Fluid-structure interaction, High speed water impact, Experimental methods, Computational modeling, Smoothed Particle Hydrodynamics

Shielding Effectiveness Calculations for Cabinets (1 – 30 GHz) in collaboration with HUAWEI
This paper deals with the computation of high-frequency fields which penetrate into two different cabinets with two different air-flow hole shapes. The software used for the simulations is Efield® and the two different…
Electromagnetics high frequency, electromagnetic shielding effectiveness, FDTD, MLFMM, Efield

Advancements of Virtual Prototyping in the World of Demanding Regulations
Regulations in safety and fuel efficiency are putting more and more pressure on the Automotive Industry to move towards lightweight solutions. Consequently, innovative research and a 3G engineering approach (gage, grade…
Sheet Metal Forming, Virtual Performance, Virtual Reality Sheet Metal Forming, Material Cost Estimation, Die Face Design, Press Hardening, Welding Assembly, Lightweight, Virtual Prototyping

Effects of Manufacturing Process in Crash Simulations
This article describes an impact of a manufacturing, which can significantly change real parts behavior. The influence of technology process is neglected in regular simulations. However, advanced finite elements solvers…
Virtual Performance spot welds, Multi Model Coupling, chaining of simulations, manufacturing effects, FEM, crash

Hybrid strategy to simulate millimeter-wave RADAR devices for automotive ADAS
A multiscale hybrid strategy is proposed to simulate Advanced Driver Assistance Systems (ADAS) in both Short Radar Range (SRR) and Long Radar Range (LRR). The first development stage was focusing on small sized radar…
Electromagnetics Active Safety, ADAS, Multi-Scale, Hybrid Methods, Blind Spot Detection, Pre-Crash, Impact Mitigation

Aero Forming - An Introduction of Collaborative Engineering
The decrease of physical prototypes and the growing power of simulation in the design process require greater control in the design chain calculation. This is the main reason for the arrival of SDM in the perimeter of…
Virtual Integration Platform, Virtual Performance

Collaborative development of finite element models for Honeycomb crash test barriers: Crash / Volkswagen
Deformable barriers used in car crash testing are based on aluminium honeycomb blocks covered by aluminium plates. These structures, that largely deform and tear during crash tests, represent a challenge for the…
Virtual Performance Crash barriers, Aluminum Honeycomb, Scaling

Enhancements and validation of FPM fluid structure interaction module applied to curtain airbag deployment
Models to represent in position situations based upon uniform pressure assumptions are well established and have been used extensively in the automotive industry for more than 15 years. More recently, in the beginning…
CFD, Virtual Performance FPM, CFD