Industry 4.0 is a comparatively new method of managing production processes. In the area risk management, as result approaches, modified frameworks, more complex IT infrastructure and so on, types risks may occur. many cases, implementation has shown that connections between humans, systems objects have become complex, dynamic real-time optimized network. On other hand, there fact data volume availability enhancement in real time which causes requirements infrastructure, technologies on. The...

This paper aims at an in-depth and comprehensive analysis of mechanical microstructural properties AISI 316L austenitic stainless steel (W. Nr. 1.4404, CL20ES) produced by laser powder bed fusion (LPBF) additive manufacturing (AM) technology. The experiment in its first part includes extensive study the anisotropy relation to built orientation direction loading, which showed significant differences tensile among samples. second is devoted influence process parameter focus level (FL) on...

The present study focuses on the thermal response of AlSi10Mg samples under cyclic dynamic loading, consequence self-heating effect. are additively manufactured from aluminum alloy using Laser Power Bed Fusion (L-PBF) technology. This paper discusses prospect applying thermographic methods to establish standard S-N curve for fatigue life prediction fewer than currently necessary and investigating limit transition. heat generation (self-heating) by specimen during loading is analyzed specific...

The present study focuses on the high cycle fatigue domain (HCF) response of additively manufactured (AM) specimens from AlSi10Mg powder. are produced using Laser Powder Bed Fusion (LPBF) technology. main objective this work is to analyse strength coming platforms with different level recycling input powder, and investigate stability LPBF technology as regards aspect. effect printing powder questioned. Three heat treatment setups were applied. Temperature during experiment parallelly...

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 transition High Cycle Fatigue (HCF) Limit (FL) domain. To eliminate inconsistencies, four sets hourglass were created through Laser Power Bed Fusion (L-PBF) technology within one build cycle. All same geometry and with as-built surface, but different treatments applied. testing was conducted in uniaxial tension domain...

This paper evaluates the effect of stress-relieving heat treatment on AlSi10Mg alloy prepared by additive manufacturing using Laser Powder Bed Fusion (L-PBF) with print parameters: 370 W, 1400 m/s, and 50 μm. The as-built state four different annealing modes (240 °C/2 h, 240 °C/6 300 h/water-quenched) are investigated. To determine mode mechanical properties L-PBF alloy, heat-treated samples were compared each other. determined tensile hardness tests. strength in is 488 MPa, depending method...

Abstract This study investigates the varying thermal response of additively manufactured specimens made AlSi10Mg and subjected to cyclic loading. It is well known that driven primarily by self‐heating effect. The paper explores possibility employing thermographic methods establish an S–N curve for fatigue life prediction with use fewer than are traditionally required established from constant‐amplitude tests. Specific step tests conducted gradually increasing loading amplitude while...

The article deals with the application of computed tomography in dimensional quality control. advantage is that measured part not influenced by measuring force. It possible to measure complex parts and assemblies, their geometry, internal structure defects one step. disadvantage CT decreasing accuracy resolution when hi density materials or larger parts, which leads usage high accelerating voltage current. measurement result many factors, only instrument itself set parameters, but also...

The purpose of this study was to find and optimize the process parameters producing tool steel 1.2709 at a layer thickness 100 μm by DMLS (Direct Metal Laser Sintering). HPDC (High Pressure Die Casting) tools are printed from material. To date, only thicknesses 20–50 used, for µm were an undescribed area, according state art. Increasing could lead time reduction higher economic efficiency. methodology divided into several steps. first step research single-track 3D printing subsequent...

Modern production systems requires high effectivity and flexibility with always increasing demands for precision as an imperative more efficient components. The same apply quality inspection providing data feedback regu-lation of processes. CMMs (coordinate measuring machines) which are flexible universal in use yet very accurate easy to automate a standard mean inspection. With many sensors available on the market, central fixed scanning heads tactile probes reference equipment precise...

Structural Health Monitoring (SHM) of composite structures leads to greater safety during operation and reduces the cost regular inspections. Impact damage detection is an important SHM task. Since impact can significantly reduce lifetime structures, sensors for are great interest. Carbon Fiber Sensors (CFSs) be used detect damage. CFSs lightweight compact, they integrated manufacturing process. In our study, were manufactured from three types carbon fiber tows into different layers lay-up...

This research delves into the analysis of various properties additively manufactured specimens from AlSi10Mg with an as-printed surface, comparing effects three distinct heat treatments untreated variant. The study assesses both static and fatigue responses for each treatment, including a detailed examination microstructures. In high-cycle region, treatment causing silicon network to break provides best output, while low-cycle response is dominated by artificial ageing alone. addition, this...

The paper describes experimental results of multiaxial tests on AM AlSi10Mg cavity specimens with the special focus phase shift effect. Four typical representatives fatigue strength criteria are assessed to check correlation their experiments. use QCP and Liu-Zenner provide overall better than Dang Van criterion Crosland criterion, but none four evaluated fits well both checked loading configurations. potential reasons for found discrepancies commented in discussion section.

This study explores the varying thermal response of additively manufactured samples AlSi10Mg subjected to cyclic loading. The is driven primarily by self-heating effect. paper viability employing thermographic methods establish an S-N curve for fatigue life prediction with fewer than traditionally required from constant-amplitude tests. Specific Self-Heating tests are conducted, gradually increasing loading amplitude while monitoring specimen’s temperature. validity evaluated solution...

The contribution is dedicated to surface integrity assessment of components from the point view residual stress profile after machining and finishing technologies. Residual stresses play key role for dynamic life service reliability part, especially rotating aircraft airfoils made titanium nickel base alloys. Except a brief summary measurement methods practical experience with application Beam deflection method combined electrolytic etching published. Specific results real Ti6Al4V plates...

This paper deals with the application of SPC methodology to service processes. is an important tool in industry because it helps find variability Any undesirable causes deviation from target value. Service processes are different specific ways and suitable for measuring, controlling eliminating variation. It demonstrated verified on case study.

This article introduces the possibility of using optimization methods Failure Mode and Effect Analysis (FMEA) Design Experiments (DOE) to improve experimental research processes. The FMEA methodology was implemented in pre - phase experiment. Potential risks has been established by methodology. Risks that should affected overall result experiment have determined brainstorming process. These were tested during data evaluated DOE Student's t-test method. results this confirmed proposed helped...

This article introduces the possibility of using optimization methods FMEA and DOE to improve experimental research processes. The methodology was implemented in pre — phase experiment. Potential risks were established by methodology. From these chosen brainstorming such that have biggest impact on overall result These tested during After execution experiment, data evaluated used verify whether selected with truly significant results

Abstract The main aim of this article is to compare two approaches decreasing the overall weight components by using additive manufacturing from AlSi10Mg alloy. This optimization advantageous as it lessens both production time parts (components) and costs, in key industries such aviation. first method used reduce a structure implementation lattice structures, which replace filled with selected structures different shapes, while maintaining properties original structure. other decrease...