#4: riding training S TA N D A R D T R A I N I N G TARGET: to practice on how to perform relevant manoeuvre in a safe and repeatable way in order to benchmark different vehicles or different technical solutions. The course is focused on riding capabilities for testing engineers. KEYWORDS: approach vehicle testing; be safe and be effective while testing; to perform soft handling, comfort and stability manoeuvres and being able to judge and compare vehicles. A DVA N C E D T R A I N I N G TARGET: to become safer and expert while riding. Those MOTORCYCLE competencies will improve testing qualities and vehicle assessment. Academy KEYWORDS: improve vehicle testing capabilities; safer and more #1: vehicle dynamic effective; being ready to react in safe; how to judge vehicle response; benchmark. #2: stability #3: tire #4: riding training #1: vehicle dynamic #2: stability #3: tire THEORY THEORY THEORY TARGET: To approach the analysis of vehicle dynamic through TARGET: to approach vehicle vibration modes and the most TARGET: to understand the physical meaning of the most an easy approach, useful for engineering everyday work. relevant parameters affecting riding stability. relevant tire parameters and how those affect motorcycle behaviour. KEYWORDS: vehicle body and geometry; front trail; steering KEYWORDS: equations of motion; vibration modes; modal torque; tire response; intro on stability; gyroscopic effects; damping ratio; identification techniques; critical speed; key KEYWORDS: tire development; tire modelling; longitudinal, equilibrium in straight line motion; entering in a turn; steady parameters affecting stability; effects of structural stiffness; lateral and combined tire dynamics, relaxation length and cornering. rider/pillion/payload contributes. rolling resistance, influence of pressure/ vertical load/ wear on tire behaviour; ABS/Cornering ABS. S I M U L AT I O N S I M U L AT I O N S I M U L AT I O N TARGET: to be able to generate a vehicle model and to perform TARGET: to perform stability analysis both in straight and steady relevant manoeuvres aimed to investigate vehicle behaviour. cornering motion, and to recognize relevant parameters TARGET: to comprehend the tire effects on vehicle dynamic improving performances response when simulating relevant manoeuvres and monitor KEYWORDS: vehicle modelling; motion equations; modelling how vehicle performance change due to different tire inflating approaches; non linear time-based simulation; linearization; KEYWORDS: Eigenvalues and eigenvectors approach; natural pressure, vertical load and wear. eigenvalue value and eigen vector approach; sensitivity analysis frequencies; lateral and vertical dynamic; vibration modes; over relevant parameters; control logics implementation. sensitivity over riding velocity; sensitivity over geometrical and KEYWORDS: specification and status; simulating vehicle dynamic inertial parameters; sensitivity over structural stiffness; time- according to tire model; interpreting tire models; manipulate based simulations; manoeuvres catalogue aimed to perform *.tir files; modifying tire models. wobble/weave analysis. PROVING GROUND TARGET: to be able to instrument a sample vehicle and to learn PROVING GROUND how to perform reference manoeuvres aimed to characterize PROVING GROUND TARGET: to properly experience the tire influence over vehicle vehicle behaviour, and to perform data post processing of the TARGET: to be able to instrument a sample vehicle and to learn dynamic and comprehend how to communicate tire desiderata acquired quantities. how to perform reference manoeuvres aimed to characterize to supplier. Finally, tire characterization though on-road tests vehicle stability , and to perform data post processing of the will be performed for longitudinal dynamic only. KEYWORDS: vehicle instrumentation; reference/relevant manoeuvres; data verification and post-processing; rider acquired quantities. KEYWORDS: vehicle instrumentation; reference/relevant perception of vehicle response KEYWORDS: weave/wobble out-door identification techniques; manoeuvres; tire characterization on longitudinal dynamic vehicle instrumentation; data verification and post-processing. through on-road tests, influence of pressure/vertical load/ wear on tire properties.
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