Browsing Ústav automobilního a dopravního inženýrství by Title
Now showing items 1-20 of 60
-
Acoustic Identification of Turbocharger Impeller Mistuning—A New Tool for Low Emission Engine Development
(MDPI, 2020-09-14)At present, exhaust gas turbochargers not only form the basis for the economical operation of petrol, diesel or gas engines of all power categories, but also have an irreplaceable role on reducing their emissions. In order ... -
Acoustic Method for Estimation of Marine Low-Speed Engine Turbocharger Parameters
(MDPI, 2021-03-14)The article presents the acoustic method of marine low-speed engine turbocharger parameter estimation under operating conditions when a prompt assessment of instantaneous turbocharger speed and rotor vibration level is ... -
Analyses of truck powertrain torque and vibration
(JVE Intenational, 2017-05-30)The article deals with an analysis of the mean value of the torque of the truck with 8x8 drive. Torque was measured using a noncontact device on the powertrain shaft. This shaft is used to drive the first front axle. For ... -
Aspects of Strength Testing of Tank Containers in Compliance with the Requirements of the UN Navigation Rules and Regulations
(MDPI, 2021-03-23)This article deals with the method of computer-aided studies of the results of tank container impact tests to confirm the ability of portable tanks and multi-element gas containers to withstand the impact in the longitudinal ... -
AUTOMATIC DIFFERENTIAL LOCK CONTROL IN A TRUCK – STRAIGHT DRIVE
(Institute of Thermomechanics Academy of Sciences of the Czech Republic, 2016-05-09)The paper deals with the creation of control algorithm for locking differential of the truck. This algorithm is based on assumptions of the ZF ADM system and it is created using software Simulink-Stateflow. The article ... -
Calculation of Loads on Carrying Structures of Articulated Circular-Tube Wagons Equipped with New Draft Gear Concepts
(MDPI, 2020-10-23)This article deals with the dynamic load and strength of the carrying structures of articulated circular-tube wagons. The study was conducted on the carrying structures of wagons equipped with new draft gear concepts. The ... -
Comparison of torsional vibration dampers in terms of the dissipated power amount
(JVE Intenational, 2018-05-22)Reducing of frictional losses between moving parts of drivelines is a permanently current topic for both conventional internal combustion engines and modern hybrid or electric drives. The application of low viscosity oils ... -
A Computational Model of Powertrain Components in Simulink
(Brno University of Technology, 2014-05-12)The article deals with the development of a computational model of an engine, a transmission and a clutch. These parts of the powertrain were created using blocks from the libraries of the Simulink software while the input ... -
Computational modelling of dynamic loads of a container under viscous interaction with a flat wagon in sea transport
(JVE International, 2020-05-07)The article deals with the computational modelling of dynamic loads of a container under viscous interaction with a flat wagon transported by a train ferry. The calculation was made with the finite element method in ... -
Determination of static transmission error of helical gears using finite element analysis
(JVE International, 2020-12-07)2-WP07-005 (TN01000026/2-V18) - At present, increasing emphasis is being placed on low noise levels, especially in the automotive industry. One of the dominant sources of noise (and vibration) in vehicles (with an electric ... -
Determination of the Composite Panel Moulding Pressure Value
(MDPI, 2022-06-13)Currently, prefabricated panel structures are typical products made of polymeric composite materials. The integrity of the composite panels, their structure and accuracy of making a contour are largely associated with the ... -
Determination of the Vertical Load on the Carrying Structure of a Flat Wagon with the 18–100 and Y25 Bogies
(MDPI, 2021-04-30)The study deals with determination of the vertical load on the carrying structure of a flat wagon on the 18–100 and Y25 bogies using mathematic modelling. The study was made for an empty wagon passing over a joint irregularity. ... -
Difficulties in Computational Modelling of Piston/Liner Interaction
(JVE International Ltd., 2016-08-31)From the very beginning of the piston dynamic behavior investigation, the engineers tended to use experimental methods and compare them with very simple calculations. However, the experimental tests did show some serious ... -
Dynamic Load and Strength Determination of Carrying Structure of Wagons Transported by Ferries
(MDPI, 2020-11-11)A rapid development of economic relations between states has required an introduction of combined rail/ferry transportation. A feature of this type of transportation is the possibility of wagons traveling by sea on specially ... -
Dynamic Load Modelling within Combined Transport Trains during Transportation on a Railway Ferry
(MDPI, 2020-08-18)The development of foreign economic activity of the Eurasian states led to the introduction of rail and ferry transportation. It is important to note that the current normative documentation does not fully cover the issues ... -
Dynamic load of the carrying structure of an articulated wagon with new draft gear concepts
(JVE International, 2020-10-19)The article deals with a new draft gear concept proposed by the authors to reduce the dynamic load of wagons in operational modes. The peculiarity of the concept is transformation of the kinetic impact energy into the work ... -
Effect of Heating Conditions during Moulding on Residual Stress–Strain Behaviour of a Composite Panel
(MDPI, 2022-04-20)Currently, we observe extensive use of products made of polymeric composite materials in various industries. These materials are being increasingly used to manufacture large-sized structural parts that bear significant ... -
Effective Implementation of Elastohydrodynamic Lubrication of Rough Surfaces into Multibody Dynamics Software
(MDPI, 2021-02-06)Currently, multibody dynamics simulations are moving away from issues exclusive to dynamics to more multiphysical problems. Most mechanical systems contain contact pairs that influence the dynamics of the entire mechanism, ... -
Effective Mistuning Identification Method of Integrated Bladed Discs of Marine Engine Turbochargers
(MDPI, 2020-05-25)Radial turbine and compressor wheels form essential cornerstones of modern internal combustion engines in terms of economy, efficiency and, in particular, environmental compatibility. As a result of the introduction of ... -
Effects of the Temperature–Time Regime of Curing of Composite Patch on Repair Process Efficiency
(MDPI, 2021-12-11)Repair procedures with the use of composite patches are considered to be the most effective among the current technologies of repair of the structures of various applications. In the process of moulding-on of a patch made ...