Jan Šimota
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View article: Comparison of Optical Scanners for Reverse Engineering Applications on Glossy Freeform Artifact Pharaoh
Comparison of Optical Scanners for Reverse Engineering Applications on Glossy Freeform Artifact Pharaoh Open
View article: Effect of Laser Shock Peening on Fatigue Properties of Additively Manufactured Alsi10mg
Effect of Laser Shock Peening on Fatigue Properties of Additively Manufactured Alsi10mg Open
View article: S–N curves established from limiting energy in the case of specimens additively manufactured from AlSi10Mg
S–N curves established from limiting energy in the case of specimens additively manufactured from AlSi10Mg Open
This study investigates the varying thermal response of additively manufactured specimens made of AlSi10Mg and subjected to cyclic loading. It is well known that the thermal response is driven primarily by the self‐heating effect. The pape…
View article: Estimation of the S-N curve from limiting energy for additively manufactured specimens from AlSi10Mg
Estimation of the S-N curve from limiting energy for additively manufactured specimens from AlSi10Mg Open
This study explores the varying thermal response of additively manufactured samples of AlSi10Mg subjected to cyclic loading. The thermal response is driven primarily by the self-heating effect. The paper explores the viability of employing…
View article: Fatigue Analysis and Heat Treatment Comparison of Additively Manufactured Specimens from Alsi10mg Alloy
Fatigue Analysis and Heat Treatment Comparison of Additively Manufactured Specimens from Alsi10mg Alloy Open
View article: Fatigue analysis of additively manufactured specimens from AlSi10Mg with different levels of powder recycling
Fatigue analysis of additively manufactured specimens from AlSi10Mg with different levels of powder recycling Open
The present study focuses on the high cycle fatigue domain (HCF) response of additively manufactured (AM) specimens from AlSi10Mg powder. The specimens are produced using Laser Powder Bed Fusion (LPBF) technology. The main objective of thi…
View article: The effect of heat treatment on fatigue strength of additively manufactured AlSi10Mg
The effect of heat treatment on fatigue strength of additively manufactured AlSi10Mg Open
This research aims to analyze how varying heat treatment conditions affect the fatigue life performance of additively manufactured specimens from AlSi10Mg. The study focuses on the transition from High Cycle Fatigue (HCF) to the Fatigue Li…
View article: Dissipative energy as a fatigue parameter of additively manufactured AlSi10Mg samples
Dissipative energy as a fatigue parameter of additively manufactured AlSi10Mg samples Open
The present study focuses on the thermal response of AlSi10Mg samples under cyclic dynamic loading, consequence of the self-heating effect. The samples are additively manufactured from AlSi10Mg aluminum alloy using the Laser Power Bed Fusi…
View article: Multiaxial fatigue analysis of additively manufactured hollow specimens from AlSi10Mg
Multiaxial fatigue analysis of additively manufactured hollow specimens from AlSi10Mg Open
The paper describes experimental results of multiaxial tests on AM AlSi10Mg cavity specimens with the special focus on the phase shift effect. Four typical representatives of multiaxial fatigue strength criteria are assessed to check the c…
View article: Influence of Stress Relief Annealing Parameters on Mechanical Properties and Decomposition of Eutectic Si Network of L-PBF Additive Manufactured Alloy AlSi10Mg
Influence of Stress Relief Annealing Parameters on Mechanical Properties and Decomposition of Eutectic Si Network of L-PBF Additive Manufactured Alloy AlSi10Mg Open
This paper evaluates the effect of stress-relieving heat treatment on the AlSi10Mg alloy prepared by additive manufacturing using the Laser Powder Bed Fusion (L-PBF) with print parameters: 370 W, 1400 m/s, and 50 μm. The as-built state and…
View article: Impact Damage Detection of a Glass Fabric Composite Using Carbon Fiber Sensors with Regard to Mechanical Loading
Impact Damage Detection of a Glass Fabric Composite Using Carbon Fiber Sensors with Regard to Mechanical Loading Open
Structural Health Monitoring (SHM) of composite structures leads to greater safety during operation and reduces the cost of regular inspections. Impact damage detection is an important SHM task. Since impact damage can significantly reduce…
View article: Mechanical and Microstructural Anisotropy of Laser Powder Bed Fusion 316L Stainless Steel
Mechanical and Microstructural Anisotropy of Laser Powder Bed Fusion 316L Stainless Steel Open
This paper aims at an in-depth and comprehensive analysis of mechanical and microstructural properties of AISI 316L austenitic stainless steel (W. Nr. 1.4404, CL20ES) produced by laser powder bed fusion (LPBF) additive manufacturing (AM) t…
View article: Analysis of strength properties of 3D printed lightweight structures made of AlSi10Mg material
Analysis of strength properties of 3D printed lightweight structures made of AlSi10Mg material Open
The main aim of this article is to compare two approaches to decreasing the overall weight of components by using additive manufacturing from AlSi10Mg alloy. This optimization is advantageous as it lessens both the production time of parts…
View article: Optimization of Process Parameters for Additively Produced Tool Steel 1.2709 with a Layer Thickness of 100 μm
Optimization of Process Parameters for Additively Produced Tool Steel 1.2709 with a Layer Thickness of 100 μm Open
The purpose of this study was to find and optimize the process parameters of producing tool steel 1.2709 at a layer thickness of 100 μm by DMLS (Direct Metal Laser Sintering). HPDC (High Pressure Die Casting) tools are printed from this ma…
View article: Use of computed tomography in dimensional quality control and NDT
Use of computed tomography in dimensional quality control and NDT Open
The article deals with the application of computed tomography in dimensional quality control. The advantage of computed tomography is that the measured part is not influenced by measuring force. It is possible to measure complex parts and …
View article: Influence of CMM scanning speed and inspected feature size on an accuracy of size and form measurement
Influence of CMM scanning speed and inspected feature size on an accuracy of size and form measurement Open
Modern production systems requires high effectivity and flexibility with always increasing demands for precision as an imperative for more efficient components. The same apply for quality inspection providing data for feedback regu-lation …
View article: Risk Management to Enhance Performance in the Construction SME Sector; Theory and Case Study
Risk Management to Enhance Performance in the Construction SME Sector; Theory and Case Study Open
Dynamic changes and increasing competition in global markets have caused changes in the management of small and medium enterprises (SMEs). Due to this fact, many SME companies try to implement different methods for strategy and operation m…
View article: FOD Experimental Simulation and Analysis of Potential Benefits of Modified Blisk Geometry
FOD Experimental Simulation and Analysis of Potential Benefits of Modified Blisk Geometry Open
The article deals with testing of the resistance against Foreign Object Damage (FOD) on leading edges of blisks (blade disks) in turboprop engines made of Ti6Al4V alloy. Such damage can occur during operation, when rapidly rotating compres…
View article: Aspects of Risk Management Implementation for Industry 4.0
Aspects of Risk Management Implementation for Industry 4.0 Open
Industry 4.0 is a comparatively new method of managing production processes. In the area of risk management, as a result of new approaches, modified frameworks, more complex IT infrastructure and so on, new types of risks may occur. In man…
View article: Methodologies to Improve Experimental Research Processes in Soldering Technology
Methodologies to Improve Experimental Research Processes in Soldering Technology Open
This article introduces the possibility of using optimization methods Failure Mode and Effect Analysis (FMEA) and Design of Experiments (DOE) to improve experimental research processes. The FMEA methodology was implemented in the pre - exp…
View article: Importance and Methods of Residual Stress Profile Measurement
Importance and Methods of Residual Stress Profile Measurement Open
The contribution is dedicated to surface integrity assessment of components from the point of view of residual stress profile after machining and finishing technologies. Residual stresses play the key role for dynamic life and service reli…
View article: Koncept modelování rizik pro malé a střední podniky v elektrotechnice
Koncept modelování rizik pro malé a střední podniky v elektrotechnice Open
Řízení rizik\nhra\nje velmi širokou a důležitou roli v oblasti \nelektrotechnické výroby\n. Velký počet společností \nzkouší aplikovat integrované techniky a nástroje risk managementu jako součást \nvýrobních \nprocesů \nmanagementu. Risk …