Výsledky vyhledávání - "Silvia Dechkova"

Akademický článek

Еlastic properties of tyres affecting car comfort, driving and riding

Autor: Silvia Dechkova

Publikováno v: International Journal of Applied Mechanics and Engineering, Vol 28, Iss 4, Pp 54-68 (2023)

The present paper focuses on an elastic properties analysis of new and depreciated tires. The research was carried out using two different methods, field and numerical, respectively. The purpose of the study is to check whether there is a change in t

Externí odkaz: https://doaj.org/article/b530fc5359ae40a9bc3039d97a0e1823

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Akademický článek

CRITICAL SPEED IN PEDESTRIANS’ RELATIVE MOTION REGARDING LIMITED VISIBILITY ZONE FROM DRIVER SEAT

Autor: Hristo Uzunov, Silvia Dechkova, Vasil Uzunov

Publikováno v: Proceedings on Engineering Sciences, Vol 17, Iss 4, Pp 781-792 (2023)

Safe driving is related to the choice of speed by automobile drivers according to atmospheric conditions, as well as when driving in zones of both reduced visibility and of limited visibility. Reduced visibility is associated with natural phenomena,

Externí odkaz: https://doaj.org/article/a2c052bed5e74b068f2ce21bc0fc47b7

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Akademický článek

SOLVING CAUCHY PROBLEM FOR MODELLING THE DYNAMICS OF VEHICLE-FIXED BARRIER COLLISIONS BY THE FINITE ELEMENT METHOD AND THE EFFECT OF FORCES OF INERTIA ON PASSENGERS

Autor: Stanimir Karapetkov, Hristo Uzunov, Silvia Dechkova, Vasil Uzunov

Publikováno v: Proceedings on Engineering Sciences, Vol 17, Iss 4, Pp 667- 678 (2023)

Dynamic investigation of vehicle collisions with stationary obstacles in most cases concerns solutions to complex tasks related to identification of occupant position in the vehicle. The focus of the study is on how forces of inertia change their mag

Externí odkaz: https://doaj.org/article/242d7674ca1742298a062d01bfbcaf1c

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Akademický článek

Impact of Inertial Forces on Car Occupants in a Vehicle-Fixed Barrier Front Crash

Autor: Stanimir Karapetkov, Hristo Uzunov, Silvia Dechkova, Vasil Uzunov

Publikováno v: Symmetry, Vol 15, Iss 11, p 1998 (2023)

In most cases, the dynamic investigation of vehicle collisions with stationary obstacles concerns solutions to complex tasks related to the identification of occupant position in the vehicle. The motion of the bodies in the car is determined by the i

Externí odkaz: https://doaj.org/article/3953a6ed2c1d4a3db86c201277a4167a

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Akademický článek

Environmental Monitoring in Bus Transportation Using a Developed Measurement System

Autor: Apostol Todorov, Petya Gicheva, Vanya Stoykova, Stanimir Karapetkov, Hristo Uzunov, Silvia Dechkova, Zlatin Zlatev

Publikováno v: Urban Science, Vol 7, Iss 3, p 90 (2023)

Air pollution and travel comfort in public transport is a significant problem as it can cause health problems for passengers. There are no sufficiently developed and researched monitoring systems for measuring the quality of the environment in public

Externí odkaz: https://doaj.org/article/ca41ce860b0045a0ba4f6bf1a197e84e

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