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Journal of KONES
2013 Vol. 20, No. 4 107--116
EN Aeroelastic phenomena should be considered during the design phase of long span bridges. One of the aeroelastic problems is flutter, the dynamic instability that may cause structural failure at a wind speed called the flutter speed. The prediction of flutter speed of a bridge needs a thorough modell[...]
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Przegląd Komunikacyjny
PL Istota i zakres regulacji w transporcie samochodowym ze szczególnym uwzględnieniem regulacji technicznych i operacyjnych. Ich pozytywne i negatywne skutki, oceniane z różnych punktów widzenia. Symptomy "przeregulowania" tej gałęzi transportu w legislacji unijnej. Analiza produktywności samochodowego[...]
EN Essence and scope of road transport regulations with the particular reference to technical and operational ones. Their positive and negative results estimated from the different points of view. This transport branch "Overregulation" symptoms in light of the EU legislation. Productivity analysis of t[...]
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Journal of KONES
EN The safety of buses in road traffic is very important because of potential hazards of peoples' life and health, damage and loss of freight and high costs of crash effects. The technical state of all vehicles has been examined during required periodical inspections, but in spite of this, the technica[...]
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Journal of KONES
EN An increasing amount of carried transport mass, speed of transportation, intensity of traffic pose a threat to the ecosystem are presented. At risk are both the participants of the road and railroad traffic and the inhabitants of areas where those transport tasks are performed. The risk also applies[...]
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Journal of KONES
EN The necessity of rationalization of construction machine operation and maintenance processes results in development of computer diagnostic systems. Use of diagnostic systems in operation and maintenance of machines is conditioned by the accepted strategy of operation. The current method of operation[...]
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Journal of KONES
EN The article presented analyses situations and propositions of chosen actions. Their effects will be decreases of chances in which collisions and accidents will occur. Proposed equipment of vehicles, which are currently being exploited, are additional mirrors for lowering the area of so called "blind[...]
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ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes
EN A novel approach is presented to spatial inventory of greenhouse gas emissions from the sector of Road transport, based on official fuel statistics and digital maps. The territorial distribution of these emissions in Poland with the resolution of 2x2 km is obtained, using the developed geoinformatio[...]
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Journal of KONES
2013 Vol. 20, No. 3 283--289
EN Despite the considerable amount of research on the behaviour of drivers in road traffic the problem of defying psychological and physical features of a good driver is still exactly unsolved. Apart from physical features, which limit or preclude from operating a car, there are psychological traits,[...]
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Journal of KONES
EN Due to a growing demand for liquid fuels in Poland, there is a need to organize their transport and distribution. Companies involved in extraction, processing and distribution and wholesale of crude oil and its products, have been operating on the fuel market for almost one century. In Poland, 700-9[...]
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Journal of KONES
EN There is growing interest in the use of biogas as a fuel for transport applications. Some of the drivers behind this are the increasing regulation and taxes on waste disposal, an increasing need for renewable fuel sources, the EC’s Biofuels Directive, the proposed Renewable Transport Fuel Obligation[...]
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Journal of KONES
EN Article describes advanced high class research simulator of passenger car with complete inside equipment including adjustable driver seat, steering wheel, dashboard, gear selector, accelerator pedal, brake and clutch, parking brake etc. Simulator is based on six axis motion platform and original veh[...]
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Journal of KONES
EN Paper describes possibilities to use advanced vehicles simulator combined with additional supporting research devices for measuring drivers' behaviour. Analyzing drivers' behaviour with driving simulators is a rapidly growing field of research, which also demands the interdisciplinary approach from [...]
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Journal of KONES
EN Braking system is one of the key components influencing passenger safety. Today, a design process of brakes is usually experience - driven, based on brake manufactures know - how. Using this approach, it is fairly difficult predict the brake components exact working condition or durability - paramet[...]
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Journal of KONES
EN In previous works the research team submitted [1-5] a series of numerical analysis of the car - road barrier dynamical system, directed to the elaboration of the numerical model methodology of an impact problem with the use of the chosen CAE programs. In this article there are presented the results [...]
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Journal of KONES
EN The works on steel -foam energy-absorbing structures for the road barrier W-beam guardrail were carried out because of the necessity of increasing the passive safety of road barriers [1-5]. A road barrier guardrail is made of steel sections. These types of sections are characterized by good strain p[...]
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Journal of KONES
EN The article presents the amplitude measurement used in the diagnosis of hydraulic fluid leakage from the shock absorbers of passenger cars. Measures used to assess the distribution of the peak using the free vibration method with force extortion. To verify the results of study the FFT were used. In [...]
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Journal of KONES
EN The paper presents a method of selecting technical objects for performance of the tasks received by the controlling subsystem. The investigation object, being the basis to illustrate considerations presented herein, is an operation and maintenance system of an urban bus transport in a selected agglo[...]
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Journal of KONES
EN The dynamic loads exerted on legs of seated bus passengers during a frontal traffic collision were studied. Passengers are being displaced as a result o f a bus collision with an obstacle and the nature of such displacement depends on the design of seats and personal protections applied (2- or 3-poi[...]
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Journal of KONES
EN Vehicle front-lighting is essential for road traffic sofety during night-time. It is a subject of continuous changes following the progress in technology. After the introduction of gas-discharge (xenon) light sources in 90-ties of the last century, in the recent years there were adaptive front-light[...]
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Journal of KONES
EN In the field of automotive safety, both geometrical and energy compatibility [5] of bodyworks is one of the issues. While inducing collision of vehicles with different sizes and mass, breakdowns of “smaller” vehicle may occur. For this reason, correctly designed automobiles have elements put at the [...]
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