Acta Polytechnica CTU Proceedings. 2017 ( vol. 7-13): Poslední příspěvky
Zobrazují se záznamy 61-80 z 115
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CROSS-STUDY RESEARCH ON UTILITY AND VALIDITY OF DRIVING SIMULATOR FOR DRIVER BEHAVIOR ANALYSIS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Driving is one of the most ordinary and universal everyday tasks and, at the same time, one of the most complex and dangerous. It requires a full range of sensory, perceptual, cognitive, and motor functions, all of which ... -
THE RELATION BETWEEN DRIVER BEHAVIOR AND INTELLIGENT TRANSPORT SYSTEM
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The main objective of Slovakia’s transport policy is to reduce the number of traffic accidents and increase safety on our roads. Implementation of intelligent transport systems presents one of the possibilities how to meet ... -
INFLUENCE OF HMI ERGONOMY ON DRIVERS IN COOPERATIVE SYSTEMS AREA
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Modern vehicles are getting smarter and utilize more and more the advantages of Advanced Driver Assistance Systems (ADAS). Deployment of upcoming technologies, such as cooperative systems (V2X), will most likely be the key ... -
DEVELOPMENT OF AN ELECTRIC BICYCLE FOR A SHARING SYSTEM IN PRAGUE
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)By means of a development of an e-bike sharing system the Electromobility Project wants to provide an alternative way of comfortable transportation for students and staff of the CTU, primarily to commute between different ... -
HUMAN-MACHINE INTERACTION IN SOLVING TASKS OF THE PLANNING DEPARTMENT
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The paper discusses issues of human-machine interaction in solving tasks of the planning department under severe resource restrictions using information technology. The negative factors influencing specialists of the ... -
QFD EXAMPLE IN INTERACTION WITH HMI
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This article focuses on the application of the Quality Function Deployment (QFD) method and shows how we can use this method in the automotive industry. The cockpit of the modern car is still developing and changing according ... -
SUBJECTIVE METHODS FOR ASSESSMENT OF DRIVER DROWSINESS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The paper deals with the issue of fatigue and sleepiness behind the wheel, which for a long time has been of vital importance for the research in the area of driver-car interaction safety. Numerous experiments on car ... -
ANALYSIS OF STORED DATA HELP TO PROPOSE AND GENERATE NEW TRACKS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)During experiments on vehicle simulators a large amount of data is stored. On these data, it is possible to trace some similarities in the behavior of drivers in certain areas or when performing the same task. We can assume ... -
REAL STRUCTURE AND RESIDUAL STRESSES IN ADVANCED WELDS DETERMINED BY X-RAY AND NEUTRON DIFFRACTION
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The paper outlines the capability of X-ray diffraction (XRD) for evaluation of real structure changes and residual stresses (RS) on cross-section of advanced thick welds due to the welding of ferromagnetic plates. The ... -
PHASE ANALYSIS OF NITI WIRE BASED ON SYNCHROTRON 2D X-RAY DIFFRACTION PATTERN IN MATLAB
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This paper deals with simplified phase analysis of 2D diffraction patterns obtained using microfocused X-ray at various places of superelastic NiTi wire under combined load. For this purpose, MATLAB routines and functions ... -
CORRELATION RELATIONSHIPS FOR THE HYPOPLASTIC MODEL FOR FINE GRAINED SOILS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The paper is concerned with our ongoing research effort devoted to the development of reliable computational tools for the calibration of advanced constitutive models of soils. At present, such software is available for ... -
SHEAR STRENGTH OF SOILS FROM THE DOBKOVICKY LANDSLIDE IN THE CENTRAL BOHEMIAN UPLANDS DETERMINATED BY LABORATORY TESTS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The aim of this paper is to evaluate soil shear strength from the Dobkovicky landslide. The landslide was activated on June 6, 2013 after heavy rains and the D8 motorway, which was under construction at the time, was ... -
ADHESION OF BIOCOMPATIBLE TiNb COATING
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Preparation of a coating with a high quality requires good adhesion of the film to the substrate. The paper deals with the adhesion of biocompatible TiNb coating with different base materials. Several materials such as ... -
SURFACE CHARACTERIZATION OF TITANIUM ALLOYS FOR NITROGEN ION IMPLANTATION
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Ion implantation is one of the modern methods of the surface modification of various materials. Industrially used Ti–6Al–4V titanium alloy and commercially pure Ti grade 2 were characterized using the X–ray diffraction ... -
NONTRADITIONAL SUPPORT OF THE WEST PORTAL OF TUNNEL POVAZSKY CHLMEC
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The paper is focused on general description of support elements used on the Western Portal of the tunnel Považský Chlmec in Slovakia, near the City of Žilina. It presents basic aspects of the method of the shell structure. ... -
TESTING OF SOIL IMPROVEMENT BELOW A HALL FLOOR
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Construction of a hall situated in North-West Slovakia was prepared in winter. After finishing an elementary ground adaptation in February there were extreme weather conditions: the precipitation exceeded by over 300 % the ... -
MODELLING ROCK MASS IMPROVEMENT USING ROCK BOLTS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Anchor support currently represents a significant reinforcing technique in underground constructions. The principles of rock bolt reinforcement action are derived from various concepts of the underground excavation stability. ... -
FEATURES REGARDING INTERACTION OF ANCHOR PILES SUCH AS "TITAN" AND "GEOIZOL" WITH SOILS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The article describes the experience of using anchors at a deep excavation for the construction of a multifunctional complex in Minsk. The authors describe the features of the device and the testing of the pressure grouted ... -
PLASMA TREATMENT IMPACT ON PHYSICAL AND CHEMICAL PROPERTIES OF POLYMERIC FIBERS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Presented work focuses on chemical and physical properties of plasma modified polymeric macro-fibers. Polyethylene terephthalate (PET) and polypropylene (PP) fibers having approx. 300 μm in diameter were modified using ... -
MICRO-MECHANICAL PERFORMANCE OF CONCRETE USED AS RECYCLED RAW MATERIAL IN CEMENTITIOUS COMPOSITE
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The reduction of industrial pollution is recently one of main goals over all fields. In civil engineering, re-cycling of structural waste provides wide opportunity contributing this effort. This paper focus on re-use of ...