Improvement of an LS-DYNA Fuel Delivery Module (FDM) Crash Simulation

Author(s):  
Michael Brusoe ◽  
Zlatko Penzar ◽  
Chris Riedel
Author(s):  
Naouress Fatfouta ◽  
Julie Stal-Le Cardinal ◽  
Christine Royer

AbstractCar crash simulation analysis is an important phase within the vehicle development. It intends to analyse the crashworthiness of the vehicle model and examine the level of passive security. However, this activity is not trivial because of the considerable collaboration within the project, the large amount of analysed and exchanged data and a high exigency. Consequently, a solution to assist, ease and reduce the time of the process is desired.To study the current practices followed in the car crash simulation analysis an empirical study has been conducted. This study has been applied within the simulation analysis team, in the development phase, within an automotive company. This paper describes a qualitative analysis of the industrial context and diagnoses the dysfunctions in the current practices. This paper also highlights the current challenges encountered in the car crash simulation analysis.


Author(s):  
Andrea Broaddus

Mobile fuel delivery (MFD) uses a fueling truck to fill up personal and commercial fleet vehicles while they are parked overnight. This study used a sample data set provided by a San Francisco Bay Area company to explore the potential impacts on vehicle miles traveled (VMT), carbon dioxide (CO2) emissions, and traffic congestion. An analysis of vehicle travel associated with gas station trips was conducted to establish a basis for comparison. Future scenarios comparing the potential impacts of scaled-up MFD services in 2030 were also developed. The study concluded that MFD services compared favorably to gas stations in relation to environmental and traffic benefits in the longer term, even though personal fueling trips tended to generate low VMT. Benefits stemmed from efficiencies achieved by fueling multiple vehicles per delivery trip, replacing car share vehicle fueling trips, and removing trips from the network during peak hours. This analysis estimated that total annual CO2 emissions associated with fuel delivery operations in the Bay Area were 76 metric tons, which is less than a typical gas station with 97 metric tons. Under assumptions of declining demand for gasoline and significantly fewer gas stations, and with highly efficient optimized operations, mobile delivery could gain up to 5% market share for gas and not add additional VMT over the business as usual scenario.


Biochemistry ◽  
2002 ◽  
Vol 41 (7) ◽  
pp. 2191-2197 ◽  
Author(s):  
Rosa E. Rivera-Hainaj ◽  
Marianne Pusztai-Carey ◽  
D. Venkat Reddy ◽  
Kiattawee Choowongkomon ◽  
Frank D. Sönnichsen ◽  
...  
Keyword(s):  

2018 ◽  
Vol 43 (34) ◽  
pp. 16623-16637 ◽  
Author(s):  
Matteo Genovese ◽  
David Blekhman ◽  
Crystal Xie ◽  
Michael Dray ◽  
Petronilla Fragiacomo

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