Thesis - Hybrid Aeroacoustic Investigation of

The scope of this master thesis is to investigate aeroacoustic noise emission from the case of a rotating axial fan, applying to the so-called hybrid Computational Aero-Acoustic (CAA) approach. A primary objective is to investigate the capabilities of the Partially Averaged Navier-Stokes (PANS) equations to compute aeroacoustic source terms and compare it to...

The scope of this master thesis is to investigate aeroacoustic noise emission from the case of a rotating axial fan by modelling the fan as a rotating Embedded Body (EMBB) on a stationary mesh. Scale resolving approaches to simulation of turbulent flow fields e.g., Large-Eddy Simulation (LES), can directly deliver accurate acoustic source terms as input for...

YOUR RESPONSIBILITIES: The following tasks should be achieved within this master thesis: Literature research on the hybrid CAA approach and current methods. Utilize Partially Averaged Navier-Stokes (PANS) equations to compute acoustic source terms with FIRE M. Analyze and compare the results of LES and PANS simulations to assess the differences...

YOUR RESPONSIBILITIES: Literature research on the hybrid CAA approach and current methods LES simulation of the rotating fans with the rotating fan modelled as EMBB to provide acoustic source terms Application of the workflow with AVL FIRE M and openCFS Result analysis and validation YOUR PROFILE: Ongoing master studies in the field...

Paid Diploma / Master's Thesis **Simulation of wet particles' collisions (Gransys-CG Project)** Ref.No DA146 To dedicated students of Chemical, or mechanical, Civil Engineering, Physics or related disciplines, we offer an opportunity to write a paid Diploma/Master’s thesis. The project is conducted in close cooperation with the Institute of Process and...

YOUR RESPONSIBILITIES: Investigation of different coupling paths between the high voltage and low voltage system Setup of a model of the high voltage and low voltage system with all relevant components Running the simulation with different parameters of the relevant system components Documentation and interpretation of the results of the...

YOUR RESPONSIBILITIES: Development of machine learning methods Implementation of the developed methods into AVL testing pipeline of Batteries and Fuel Cells Overcoming limitations of sparse and out-of-distribution training datasets YOUR PROFILE: Ongoing studies in the fields of Computer Science, Telematics, Physics or Electrical Engineering...

YOUR RESPONSIBILITIES: Development of innovative concepts in combination with optical measurement technologies Analytical calculation / programming of readout and evaluation of sensor systems  Realization and construction of demonstrators (prototypes) Testing of components / systems in the laboratory in Graz Evaluation of laboratory and...

YOUR RESPONSIBILITIES: ​​​​​​​Literature review of possible physics-based cell models Algorithm development and implementation of physics-based model Concept development of a data generation model to obtain data which can be to calibrate an equivalent circuit/RC Model Validation of the model based on real test data YOUR PROFILE:...

YOUR RESPONSIBILITIES: Performance comparison of the Machine Learning methods developed at AVL Identification of the limitations of the Machine Learning methods developed at AVL  Analysing the methods by using cognitive testing methods available in the literature on a publicly available AD stack like Autowave and Apollo YOUR PROFILE: ...

YOUR RESPONSIBILITIES: Literature study Development of ray tracing modeling techniques Tool and performance study and comparison with reference FEM calculations Calculation of relevant urban noise predictors YOUR PROFILE: Ongoing studies in the fields of civil engineering, mechanical engineering or technical physics Experience in...

YOUR RESPONSIBILITIES: Review state-of-the-art electro-chemical-mechanical modeling approaches for automotive batteries. Investigate the fundamental electrochemical aging processes and their coupling with mechanical deformation and cell thickness growth (swelling). Develop mathematical and computational models for battery behavior under different...

YOUR RESPONSIBILITIES: Definition of BCF architecture for cloud-based BMS system. Algorithm development of cloud-based Battery Core Function algorithms Validation of the model based on real test data YOUR PROFILE: Ongoing bachelor studies in the fields of Electrical engineering / electronics, Automotive engineering, Automation technology,...

The main focus of the master thesis will be the development of a simulation tool that uses ray tracing for predicting noise levels in urban areas. The model will take into account the acoustic sources coming from electrical loading columns that produce noise through the fan unit. To compare the accuracy and efficiency of the model it is compared to FEM...

YOUR RESPONSIBILITIES: Development of innovative concepts in combination with optical measurement technologies Simulation of design / programming of readout and data evaluation for sensor systems Realization and construction of demonstrators (prototypes) Testing of components / systems in the laboratory in Graz Valuation of laboratory and...

YOUR RESPONSIBILITIES: Literature review of ageing models and predictive fast charging algorithms Algorithm development of lifetime prediction/ageing model of a battery pack Development of strategy to optimize the fast charging current based on actual battery pack SOH Validation of the model based on real test data YOUR PROFILE: Ongoing...

YOUR RESPONSIBILITIES: Development of innovative concepts by combining manufacturing and measurement technologies embedding fiber optic sensor technology in additively manufactured components Multi-physical simulation / analytical calculation of the design Realization and construction of demonstrators (prototypes) Testing of components / systems...

**Thesis - Smart Monitors exploiting differential video sensors & neuromorphic computing**: **Master Thesis**: Increased automation in automotive mobility is one of the grand challenges of our society. The goal is to drastically reduce road fatalities (vision zero), while increasing efficiency and productivity. SAE J3016 defines steps towards highly...

YOUR RESPONSIBILITIES: create a generic template for a CSR reporting based on the GRI system the detailed preparation of specific topics based on AVL business models  the elaboration of a CSR report on these specific topics based on the created template YOUR PROFILE: Student in the fields: Environmental System Sciences or Sustainable...

**Thesis - AI-based Digital Twin: Anomaly Detection & Diagnostics for HV Battery Behavior**: **Master Thesis**: We are looking for a motivated student to conduct their master thesis in the area of Li-ion batterie modelling using machine learning modelling techniques. This master thesis focuses on developing advanced techniques to detect and diagnose...