Acta Polytechnica CTU Proceedings. 2017 ( vol. 7-13)
Kolekce v této komunitě
Poslední příspěvky
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FUNCTIONALIZATION OF 3D FIBROUS SCAFFOLDS PREPARED USING CENTRIFUGAL SPINNING WITH LIPOSOMES AS A SIMPLE DRUG DELIVERY SYSTEM
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)3D materials supporting cell adhesion, infiltration and proliferation are crucial for bone tissue engineering. In the current study we combined PCL fibers prepared using centrifugal spinning with adhered liposomes filled ... -
POSSIBLE WAYS OF IMPROVING RAILWAY OPERATION AND INFRASTRUCTURE IN AREA BETWEEN DECÍN AND RUMBURK
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This paper is dealing with improving the railway transport on axis Decín – Rumburk. This journey can be undertaken in two possible ways (as an interstate one or an international one through Germany), however the connections ... -
COMPARATIVE ANALYSIS OF BEARING CAPACITY OF REINFORCED AND NON-REINFORCED RAILWAY EMBANKMENT
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)A comparative analysis using the programme ANSYS (FEM) deals with the generation of the computation model and with the assessment of the influence of the geogrids and the vertical lime-cement columns on the bearing capacity ... -
DOMAINS OF RAILWAY TRAFFIC IN THE CZECH REPUBLIC, WHICH NEED THE SAFETY IMPROVEMENT
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The paper analyses the railway accidents sources in the Czech Republic on the basis of knowledge on complex system behaviour. It derives seven categories of sources of railway accidents. The individual categories include ... -
FACTORS INFLUENCING THE FEE FOR USE OF THE RAILWAY INFRASTRUCTURE
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)It is necessary to update the current system of levying charges for railway infrastructure to reflect the current market situation, to take into account the new transport strategy established by the European Union, and to ... -
RAILWAY TRAFFIC OPTIMIZATION
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The article focuses on analysis of possibilities of operatic control of railway traffic and its automatization and its support by information systems. Conditions, necessary pieces of input information like infrastructure ... -
NETGRAPH – AN EFFICIENT TOOL FOR PERIODIC TIMETABLING AND CAPACITY PLANNING
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)A netgraph is a graphical representation of a periodic timetable concept for given spatial or modal scope. It adds a third dimension to the network plan – time. Despite no strictly prescribed rules, a common practice ... -
LEVEL CROSSING SAFETY IN THE CZECH REPUBLIC
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This paper describes safety threats at level crossings according to the different type of security equipment. Initially were explored statistical data, which consist of numbers of level crossings classified by crossing ... -
RAILTOPOMODEL AND RAILML 3 IN OVERALL CONTEXT
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This paper aims to provide a brief insight into the UIC RailTopomodel and railML initiative. Concerning the railML exchange format, mainly the current form of forthcoming third edition, involving especially the infrastructure ... -
ITS ON RAILWAY
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Development of technology management and security, transmission and information systems allows the concept of process management and security of railways and organizing the operation of a new, as yet non-phase in a ... -
WANG TILES LOCAL TILINGS CREATED BY MERGING EDGE-COMPATIBLE FINITE ELEMENT MESHES
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)In this contribution, we present the concept of Wang Tiles as a surrogate of the periodic unit cell method (PUC) for modelling of materials with heterogeneous microstructures and for synthesis of micro-mechanical fields. ... -
METHODOLOGY FOR MEASURING THE SHEAR STRESS OF PLASTERBOARDS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Plasterboards have to meet many requirements for certification. The mechanical properties of itself plasterboard are one of them. The important mechanical property of the plasterboard is the shear strength perpendicular ... -
THE OCCURRENCE OF SYNCHRONIZED JUMPING CROWD AT SPORTS STADIUMS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Since the age of the Rome Empire, people have been going for fun at the stadiums. Today, important reasons for visiting the stadium are sport games or cultural performances. The text is about occurrence of specific types ... -
SEMI–AUTOMATED ASSESSMENT OF MICROMECHANICAL PROPERTIES OF THE METAL FOAMS ON THE CELL-WALL LEVEL
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Metal foams are innovative porous material used for wide range of application such as deformation energy or sound absorption, filter material, or microbiological incubation carrier. To predict mechanical properties of the ... -
MECHANICAL PROPERTIES OF Cr-DLC LAYERS PREPARED BY HYBRID LASER TECHNOLOGY
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Diamond like carbon (DLC) layers have excellent biological properties for use in medicine for coating implants, but poor adhesion to biomedical alloys. The adhesion can be improved by doping the DLC layer by chromium, as ... -
PERFORMANCE OF STEEL FIBER REINFORCED CONCRETE – COMPARABILITY OF TESTS ACCORDING TO DAFSTB-GUIDELINE "STAHLFASERBETON" AND EN 14651
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)For the determination of the performance of steel-fiber reinforced concrete (SFRC), the post-peak flexural strengths are used. In different national and European standards, different test-setups are defined, resulting in ... -
MICROSCOPIC EVALUATION OF THE QUALITY OF DENTAL REPLACEMENT
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The permanent tooth replacements including metal-ceramic crowns are a convenient solution for the renewing of the original function of the whole set of teeth as well as of the natural appearance. Development and preparation ... -
THE INFLUENCE OF TITANIUM-NIOBIUM ALLOYS ON THE GROWTH OF THE OXIDE LAYER
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)This paper discusses issues of growth of a thin oxide layer formed on the surface of titanium alloys. The oxide layer on the surface introduces a corrosion resistance and a bio-compatibility, both of which are required for ... -
EVALUATION OF THE FATIGUE RESPONSE OF POLYESTER YARNS AFTER THE APPLICATION OF ABRUPT TENSION LOADS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)The discovery of oil fields in deeper waters through out the last decades has led the oil industry to the necessity of replacing the mooring systems of offshore platforms from steel to synthetic cables. Consequently, both ... -
THE INTERACTION OF HUMAN OSTEOBLAST-LIKE Saos-2 CELLS WITH STAINLESS STEEL AND Si(100) COATED BY SILICALITE 1 FILMS
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)Interaction of osteoblast-like Saos-2 cells with stainless steel and Si(100) covered by a film of densely intergrown silicalite-1 crystals is investigated. Surface properties of the films are tuned by synthesis conditions ...
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