Influence of transportation object position in car body on its vibrational loading

Dynamic model for research of object transportation location influence on its vibrating loading by moving through a number of single obstacles, road with random microprofile and rough road is offered. Differential equations and methods of their integration in MATLAB Simulink software product are pre...

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Main Authors: Bohdan Kindratskyy, Oleksiy Osmak
Format: Article
Language:English
Published: Lviv Polytechnic National University 2020-06-01
Series:Transport Technologies
Subjects:
Online Access:https://science.lpnu.ua/tt/all-volumes-and-issues/volume-1-number-1-2020/influence-transportation-object-position-car-body
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author Bohdan Kindratskyy
Oleksiy Osmak
author_facet Bohdan Kindratskyy
Oleksiy Osmak
author_sort Bohdan Kindratskyy
collection DOAJ
description Dynamic model for research of object transportation location influence on its vibrating loading by moving through a number of single obstacles, road with random microprofile and rough road is offered. Differential equations and methods of their integration in MATLAB Simulink software product are presented. The values of frequencies and amplitudes of vertical oscillations, vibration acceleration of the transportation object at different locations in the vehicle body were obtained. It is found that the amplitude and maximum acceleration have the smallest values when the object is located in the center of gravity of the car, and the largest – above the rear axle (in the cargo compartment). Recommendations were to improve the vibration protection of the transportation object
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spelling doaj.art-0eef9ed6f37443b1b8cda3c2629655892023-03-29T13:34:56ZengLviv Polytechnic National UniversityTransport Technologies2708-21992709-52232020-06-0111929810.23939/tt2020.01.092Influence of transportation object position in car body on its vibrational loadingBohdan Kindratskyy0https://orcid.org/0000-0001-6761-0223Oleksiy Osmak1https://orcid.org/0000-0003-4526-4184Lviv Polytechnic National UniversityLviv Polytechnic National UniversityDynamic model for research of object transportation location influence on its vibrating loading by moving through a number of single obstacles, road with random microprofile and rough road is offered. Differential equations and methods of their integration in MATLAB Simulink software product are presented. The values of frequencies and amplitudes of vertical oscillations, vibration acceleration of the transportation object at different locations in the vehicle body were obtained. It is found that the amplitude and maximum acceleration have the smallest values when the object is located in the center of gravity of the car, and the largest – above the rear axle (in the cargo compartment). Recommendations were to improve the vibration protection of the transportation objecthttps://science.lpnu.ua/tt/all-volumes-and-issues/volume-1-number-1-2020/influence-transportation-object-position-car-bodyspecialized cartransportation objectdynamic modeloscillationsvibrating accelerationsmodelingsimulink
spellingShingle Bohdan Kindratskyy
Oleksiy Osmak
Influence of transportation object position in car body on its vibrational loading
Transport Technologies
specialized car
transportation object
dynamic model
oscillations
vibrating accelerations
modeling
simulink
title Influence of transportation object position in car body on its vibrational loading
title_full Influence of transportation object position in car body on its vibrational loading
title_fullStr Influence of transportation object position in car body on its vibrational loading
title_full_unstemmed Influence of transportation object position in car body on its vibrational loading
title_short Influence of transportation object position in car body on its vibrational loading
title_sort influence of transportation object position in car body on its vibrational loading
topic specialized car
transportation object
dynamic model
oscillations
vibrating accelerations
modeling
simulink
url https://science.lpnu.ua/tt/all-volumes-and-issues/volume-1-number-1-2020/influence-transportation-object-position-car-body
work_keys_str_mv AT bohdankindratskyy influenceoftransportationobjectpositionincarbodyonitsvibrationalloading
AT oleksiyosmak influenceoftransportationobjectpositionincarbodyonitsvibrationalloading