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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 92
Zoubek, Michal , Šimon, Michal
Methodology for evaluating the readiness of internal logistics processes for Industry 4.0

The field of internal logistics is one of the critical areas of a company and has a great potential within the concept of Industry 4.0. The basic premise of smart production is to have a complete overview of all the logistics movements of products, i.e. from entry,&#...

Zoubek, Michal , Šimon, Michal
Logistics 4.0: Readiness and technology of internal logistics processes of companies and design of a maturity model for warehousing

We are at the beginning of the fourth industrial revolution, which is already fundamentally influencing how goods are produced and distributed. Also, the rapid progress of the digitizing wave is exacerbated by the increasing availability of automated machines. Autonomous machines are no ...

Zoubek, Michal , Šimon, Michal
Industry 4.0: A case study of industrial company transformation into Smart Factory with an accent on internal logistics and production

The first part of the paper contains the description of Industry 4.0 concept. The different views on this concept and main principles are mentioned. One of these principles is named Smart Factory. The Smart Factory concept is briefly described afterwards. The second part of th...

Raška, Pavel , Ulrych, Zdeněk
Methodology for Evaluating Optimization Experiments

The paper deals with a proposal of the methodology for the evaluation of optimization experiments performed on simulation models (discrete event simulation models and Bin Packing Problem) focused on various problems in the industrial engineering. We created the application evaluating simulation&#...

Bystrianský, Martin , Kučerová, Ludmila , Bunda, Zbyněk
SEM Imaging of In Situ Tensile Testing of 27CrNiMoV Steel

In-situ tensile testing of a 27CrNiMoV alloy which is used for steam turbine rotors was carried out using scanning electron microscope (SEM). Deformation and crack formation and propagation were examined with this test. Small (45 × 10 × 1.5 mm, with gauge length of 20 mm)...

Khalaj, Omid , Nejad, Sobhan Abedin , Jeníček, Štěpán
The effect of geocell reinforced embankment construction on the behavior of beneath soil layers using numerical analysis.

Geocell soil reinforcement method is became one of the common improvement method used in different aspects of geotechnical engineering. The experimental investigation using physical modelling is somehow complicated and needs more financial support especially when using saturated or partially saturated...

Kučerová, Ludmila , Kadlecová, Andrea , Zetková, Ivana
Comparison of microstructure and mechanical properties of additively manufactured and conventional maraging steel

Maraging steel is an iron-nickel steel alloy which achieves very good material properties like high toughness, hardness, good weldability, high strength and dimensional stability during heat treatment. In this work, maraging steel 18Ni300 was manufactured by selective laser melting. It is a&...

Janda, Petr , Hájíček, Zdeněk , Bernardin, Petr
Implementation of the digital twin methodology

According to Industry 4.0 the process of digitization in manufacturing companies has advanced to the virtualization phase. The final state should be a complete virtualization of the production plant. However, virtualization has a high demand for innovation. This article summarizes the findin...

Sedláček, František , Lašová, Václava , Bernardin, Petr , Janda, Petr , Švagr, Marcel
Optimization of main parts of a heavy duty cnc machine centre using a topological optimization

The paper deals with optimizing of the headstock of the lathe part of the heavy duty CNC machining centre for 70 ton workpieces using topology optimization. The aim was to find a solution that minimizes compliance and reduces weight of the housing of headstock by 5%. ...

Gundebommu, Sree Lakshmi , Hunko, Iryna , Rubanenko, Olena , Kuchanskyy, Vladislav
Assessment of the power quality in electric networks with wind power plants

In this paper it has analyzed the structure of installed capacity in the Ukrainian Energy Sectors and presented trends in increasing electricity generation by wind power plants in Europe and Ukraine. Increasing installed capacity of wind power plants can provide new problems, like ...

Khalaj, Omid , Saebnoori, Ehsan , Jirková, Hana , Chocholatý, Ondřej , Svoboda, Jiří
Corrosion Behavior and Mechanical Properties of New Developed Oxide Precipitation Hardened Steels

The Oxide Precipitation Hardened (OPH) steel is a new developed group of materials from Oxide Dispersion Strengthened (ODS) alloys which are well known advanced materials for high temperature properties. Besides, the corrosion resistance of these types of material is so important regarding&#...

Marková, Věra , Kubátová, Dana
Design of Experiment for Monitoring Influence of Selected Factors on the Core Roughness Depth

The paper describes application of the Design of Experiment in area of surface quality. Two factors in more levels (type of software filter and type of standard) and their influence on the response value (the core roughness depth) were watched. The aim of the experiment w...

Jirková, Hana , Vrtáček, Jiří , Peković, Michal , Jeníček, Štěpán , Stehlík, Adam , Burdová, Karolína
Influence of holding time in the die on structure development of the low-alloyed TRIP steels

Press-hardening is a modern forming technology for the production of shaped sheet parts. Its use has been growing in recent years because of high production accuracy, lower spring back effect and lower forming forces. This technology is also suitable for high strength TRIP steels&#...

Marek, Patrice , Marková, Věra
Optimization and Testing of Money Flow Index

The paper deals with whether the Money Flow Index (MFI) can still be used successfully for trading, and whether the parameters recommended in the literature are the best that an investor can use. Simulations in randomized time interval for the largest companies in the S&P&...

Khalaj, Omid , Jirková, Hana , Opatová, Kateřina , Svoboda, Jiří
Microstructural and Hardness Evolution of New Developed OPH Steels

Valíček, Jan , Řehoř, Jan , Harničárová, Marta , Gombár, Miroslav , Kušnerová, Milena , Fulemová, Jaroslava , Vagaská, Alena
Investigation of Surface Roughness and Predictive Modelling of Machining Stellite 6

Hořejší, Petr , Vyšata, Jiří , Rohlíková, Lucie , Polcar, Jiří , Gregor, Michal
Serious games in mechanical engineering education

Chval, Zdeněk , Ráž, Karel , Čechura, Milan
Temperature monitoring during forging process

This article deals with the measurement of the thermal behaviour of the mechanical forging press. The forging process is causing thermal changes. The temperature of the forged part can reach 1100 – 1200 °C during the hot forging. Heat transfer is causing thermal deformations o...

Kaufnerová, Aneta , Kutlwašer, Jan
Measuring stability of the cutting process when turning using TXF Metalmax software

This paper deals with measuring thestability of the cutting process, namely for turning. Kistlermeasuring technology isused to measure stability and the results are evaluated using the TXF program from Metalmax. Part of the article is the introduction of the TXF program and description&...

Skřivanová, Nikola , Melichar, Martin
The comparison of destructive and non-destructive forms of measurement in the automotive industry

The article focuses on the comparison of advantages and disadvantages of destructive and non-destructive forms of measurement in the automotive industry. X-ray, CT control system - Y. Cougar SMT has been used during the experiment, which allows non-destructive measurement and CMM - Vert...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 92