DSpace at VGTU: Recent submissions
Dabar rodomi įrašai 581-600 iš 52023
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Magic formula tyre model application for a tyre-ice interaction
(Procedia Engineering, 2017)Magic Formula (MF) tyre model is widely used for the analysis of tyre behavior in different driving situations. The model is mostly used to fit the simulation and experimental data slip curves. As there are many modifications ... -
Design of experiments for identifying the throughput performance of Shuttle-Based Storage and Retrieval Systems
(Procedia Engineering, 2017)This study explores statistically significant factors affecting the performance of new automated storage and retrieval system technology called a Shuttle-Based Storage and Retrieval System (SBS/RS), under pre-defined factors ... -
Studying demand for freight forwarding services in Ukraine on the base of logistics portals data
(Procedia Engineering, 2017)A method of studying a flow of requests on freight forwarding services with the use of the information logistics portal tools has been proposed. On the base of experimental studies results for the Ukrainian road transport ... -
The quality – profitability link in the US airline business: a study based on the Airline Quality Rating index
(Procedia Engineering, 2017)One of the key tasks of an airline company and management is to ensure a high standard of service quality to the customers. Therefore, the paper deals with the importance of the quality-profitability link in the air ... -
Structural improvements in a tank wagon with modern software packages
(Procedia Engineering, 2017)For transportation of dangerous goods rail transport uses tank wagons. Structural changes can contribute to reduction in the maximum stresses, and as a result, to improvement in technical and economic characteristics of a ... -
Optimization of traffic signal timing at oversaturated intersections using elimination pairing system
(Procedia Engineering, 2017)Many methods used for traffic signal timing are useless if the conditions in the intersection are oversaturated. With an increase in the number of vehicles, the saturation degree approaches or exceeds the limit value at ... -
Determination of insertion loss of acoustic barriers under specific conditions
(Procedia Engineering, 2017)The World Health Organization the noise from road traffic composes as a main contribution in the total environment noise. In suburbia areas near the highways road traffic produce especial high noise levels. The acoustic ... -
Research on intermodal terminal interaction in international transport corridors
(Procedia Engineering, 2017)Maritime and Hinterland terminals enable the transhipment of load units between various modes of transport and play a significant role in intermodal freight transport. The aim of the Thesis was to investigate the opportunities ... -
Modernization of diesel-electric locomotive 2M62 and TEP-70 locomotives with respect to electrical subsystem
(Procedia Engineering, 2017)In article analyzing typical electrical locomotives were manufactured with analogous control systems (2M62, TEP-70) of the entire power train and electric drive, which have a lot of deficiencies. The major deficiency was ... -
Orientation modeling of Bernoulli gripper device with off-centered masses of the manipulating object
(Procedia Engineering, 2017)The article presents the mathematical model for the calculation of the optimal orientation of the gripper device which provides minimal energy consumption for holding the object in the process of manipulation. The case of ... -
On the spectrum market value as production factor for smart technologies
(Procedia Engineering, 2017)The basic and required production factor for wireless communication technologies is the radio spectrum. Using the radio spectrum for different technologies, industries or services is regulated/managed by ITU at international ... -
A temperature-based peak power capability estimation method for Lithium-ion batteries
(Procedia Engineering, 2017)The accurate estimation of the state of power (SoP) in battery systems is crucial for battery safety of hybrid electric vehicles and pure electric vehicles. Discharge or charge with large current might lead to significant ... -
Six Sigma and dynamic models application as an important quality management tool in railway companies
(Procedia Engineering, 2017)The most effective way of achieving superior business performance is related to the understanding of the process and subsequent improvement. This article focuses on the various management tools of quality those interconnection ... -
Examination of vertical dynamics of passenger car with wheel flat considering suspension parameters
(Procedia Engineering, 2017)This paper describes the analysis of the vertical dynamics of the passenger car motion considering the vertical forces of wheel/rail interaction. The aim of this study is the assessment of the smoothness of passenger car ... -
Fuzzy logic analysis of parameters of dimples of ductile tearing on the digital image of fracture surface
(Procedia Engineering, 2017)An automated method for analyzing shapes and sizes of dimples resulting from fracture of titanium alloy VT 23, which can be used in technical diagnostics systems, is proposed. The developed approaches to the analysis of ... -
Energy efficiency improvement adding various amounts of CNG in the naturally aspirated compression ignition engine
(Procedia Engineering, 2017)The work is devoted to improve energy efficiency and environmental indicators of compression-ignition indirect injection (IDI) engines of transport means and small scale energy sectors, by decreasing dependence on conventional ... -
High-Speed Rail (HSR) users and travel characteristics in Turkey
(Procedia Engineering, 2017)To change the current road dominancy in the intercity passenger transportation, Turkey has been establishing High-Speed Rail (HSR) services as a competitive mode since 2009. A user survey was conducted at four stations of ... -
The influence of human factor on congestion formation on urban roads
(Procedia Engineering, 2017)Road urban transport and traffic engineering in general are long-term discussed topics. Traffic problems are solved from many aspects, such as transport infrastructure, transport organization, high share of car traffic, a ... -
Investigation of traffic light switching period affect for traffic flow dynamic processes using discrete model of traffic flow
(Procedia Engineering, 2017)The properly adjust traffic lights have a significant impact on traffic flow dynamics. At the same time the traffic flows have a significant impact on the environment and especially significant is the noise. This article ... -
Compensation of reactive power of AC catenary system
(Procedia Engineering, 2017)The article analyses the theoretic and practical solutions of appearance of reactive power and compensation of it in the 25 kV, 50 Hz supply system of a contact network. The article proposes the theoretic (by using formulas, ...