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Virtual tires in the early vehicle development phase

A new parameterization method for the MF-tire model that can be used for the modification of specific tire characteristics, a global sensitivity analysis and a new concept of a tire measurement procedure are presented.

Estimation of feasible ranges of functional tire characteristics based on tire dimension, inflation pressure, and wheel load

The functional properties of a tire contribute significantly to the achievement of the overall vehicle targets in terms of driving performance, fuel consumption, and comfort. Tire development based…
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Virtual Optimization of the Interaction between Tires and the Vehicle

A new method to virtually optimize the tire-vehicle interaction in the early vehicle development phase using a double-track model and a genetic algorithm proved to be the most suitable, especially if taking into account the presence of many local optima.
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Objective Tyre Development : Definition and Analysis of Tyre Characteristics and Quantification of their Conflicts

The present work focuses on tyres for passenger cars, especially on its influence on power loss, lateral dynamics, ride comfort and interior noise. The objective of the work is the quantification of…

Influence of Real Operating Conditions on total Rolling Resistance

Under real driving conditions total rolling resistance varies due to several parameters. At the KIT main effects and interactions of selected design variables were tested for total rolling…
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Definition and Modeling of the Power Loss of Tires

ABSTRACT: Tires represent a crucial leverage for reducing CO2 emissions: in the future, the importance of analyzing power losses under real-vehicle-driving conditions and conflicts between optimizing…
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Determination of optimal rim and tire dimensions regarding load capacity, driving dynamics, and efficiency

A method for determining the optimal rim and tire dimensions by considering the respective requirements is presented and solution spaces of optimal dimension ranges are shown graphically.
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Determination of optimal rim and tire dimensions regarding load capacity, driving dynamics, and efficiency

Tire development based on functional tire characteristics (FTC) makes it possible to objectify target values across all topics and thus contributes to a clear target agreement between tire and…
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