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View article: Comparative studies of the geometric structure of the surface of aluminium alloys in the context of adhesive joints with Araldite 2014–2 adhesive
Comparative studies of the geometric structure of the surface of aluminium alloys in the context of adhesive joints with Araldite 2014–2 adhesive Open
View article: A Prototype Mechatronic Device for Upper Limb Rehabilitation and Analysis of Its Functionality
A Prototype Mechatronic Device for Upper Limb Rehabilitation and Analysis of Its Functionality Open
A prototype device was developed as a simple yet effective tool for the rehabilitation of individuals with upper limb paresis resulting from stroke. The primary objective of the design process was to create a portable rehabilitation device…
View article: A Prototype Mechatronic Device for Upper Limb Rehabilitation and Analysis of Its Functionality
A Prototype Mechatronic Device for Upper Limb Rehabilitation and Analysis of Its Functionality Open
This construction enables the execution of exercises designed for upper limb rehabilitation. The solution incorporates key modules for diagnostics, reporting, and patient feedback (biofeedback). The device consists of a base and three mova…
View article: Comparative Studies of the Geometric Structure of the Surface of Aluminium Alloys in the Context of Adhesive Joints with Araldite 2014-2 Adhesive
Comparative Studies of the Geometric Structure of the Surface of Aluminium Alloys in the Context of Adhesive Joints with Araldite 2014-2 Adhesive Open
View article: ANALYSIS OF HYBRID JOINING OF MICROALLOYED STEEL SHEETS HX300LAD
ANALYSIS OF HYBRID JOINING OF MICROALLOYED STEEL SHEETS HX300LAD Open
The automotive industry extensively utilizes a wide range of materials, varying in mechanical properties, thicknesses, and combinations. Various methods, such as clinching, are employed. In certain cases, multiple joining techniques must b…
View article: Experimental analysis of the impact of selected laser processing parameters on wettability and surface free energy of EN AW-2024 and EN AW-5083 aluminum alloys
Experimental analysis of the impact of selected laser processing parameters on wettability and surface free energy of EN AW-2024 and EN AW-5083 aluminum alloys Open
View article: Analysis of the Effect of Surface Preparation of Aluminum Alloy Sheets on the Load-Bearing Capacity and Failure Energy of an Epoxy-Bonded Adhesive Joint
Analysis of the Effect of Surface Preparation of Aluminum Alloy Sheets on the Load-Bearing Capacity and Failure Energy of an Epoxy-Bonded Adhesive Joint Open
Surface preparation is an important step in adhesive technology. A variety of abrasive, chemical, or concentrated energy source treatments are used. The effects of these treatments vary due to the variety of factors affecting the final str…
View article: The Energy Consumption of the Process of Joining Steel Sheets with the Use of Clinching With and Without an Additional Rivet, and Analysis of Sheet Deformation and Mechanical Strength of Joints
The Energy Consumption of the Process of Joining Steel Sheets with the Use of Clinching With and Without an Additional Rivet, and Analysis of Sheet Deformation and Mechanical Strength of Joints Open
This paper presents the results of research on the impact of the use of different tools and the shape of the additional rivet, on the geometric quality of the joint, the energy consumption of the forming process, the distortion of the stee…
View article: Steel Sheet Deformation in Clinch-Riveting Joining Process
Steel Sheet Deformation in Clinch-Riveting Joining Process Open
This paper presents the deformation of a joined sheet after the clinch riveting process. The DX51D steel sheet with zinc coating was used. The samples to be joined with clinch riveting technology had a thickness of 1 ± 0.05 mm and 1.5 ± 0.…
View article: Steel Sheet Deformation in Clinch‐Riveting Joining Process
Steel Sheet Deformation in Clinch‐Riveting Joining Process Open
This paper presents the deformation of the joined sheet after the clinch-riveting process. The DX51D steel sheet with zinc coating was used. The samples to be joined with clinch riveting technology had a thickness of 1±0.05 mm and 1.5±0.1 …
View article: Performance Tests of HX340 Microalloyed Steel Sheets Joined Using Clinch-Rivet Technology
Performance Tests of HX340 Microalloyed Steel Sheets Joined Using Clinch-Rivet Technology Open
This paper presents the possibility of forming a pressed joint between two 1.5 mm thick sheets made of HX340 steel. The joint was formed using an additional deformable steel rivet with a hardness of 400HV1. Different distances of rivet pre…
View article: Analysis of the Possibility of Improving the Performance of Clinch-Riveted Joints by Increasing the Depth of the Rivet Press during the Microalloyed HX340 Steel Sheet Joining Process
Analysis of the Possibility of Improving the Performance of Clinch-Riveted Joints by Increasing the Depth of the Rivet Press during the Microalloyed HX340 Steel Sheet Joining Process Open
The forming mechanism of clinch joints, for various materials arrangement, using a punch and a rigid die, is well known. The basic technological parameter of the process is the parameter X – the minimal thickness of the embossment. Usually…
View article: Corrigendum to “Mixed-mode loading tests for determining the mechanical properties of clinched joints with an additional rivet used in the assembly of thin-walled structures” [Thin-Walled Struct. 190 (2023) 110965]
Corrigendum to “Mixed-mode loading tests for determining the mechanical properties of clinched joints with an additional rivet used in the assembly of thin-walled structures” [Thin-Walled Struct. 190 (2023) 110965] Open
View article: The energy consumption of the process of joining steel sheets with the use of clinching with and without an additional rivet, and analysis of sheet deformation and mechanical strength of joints
The energy consumption of the process of joining steel sheets with the use of clinching with and without an additional rivet, and analysis of sheet deformation and mechanical strength of joints Open
In the case of thin-walled structures, the geometric accuracy of the products is particularly important. The implementation of the parts joining process requires various tools and technological equipment. For clinching joints, their geomet…
View article: Clinching of High-Strength Steel Sheets with Local Preheating
Clinching of High-Strength Steel Sheets with Local Preheating Open
Clinching is a manufacturing method of mechanically joining two or more materials without the use of heat or additional components. This process relies on high plastic deformation to create a secure bond. Clinching technology is widely use…
View article: Clinching of High-Strength Steel Sheets With Local Preheating
Clinching of High-Strength Steel Sheets With Local Preheating Open
Clinching is a manufacturing method of mechanical joining two or more materials without the use of heat or additional components. This process relies on high plastic deformation to create a secure bond. Clinching technology is widely used …
View article: Geometrical parameters and strength of clinching joint formed with the use of an additional rivet
Geometrical parameters and strength of clinching joint formed with the use of an additional rivet Open
In the publication, the results of an experimental analysis of joint formation by pressing of DX51D steel sheets with thickness of 1.5 (mm) with the use of a rigid punch and an additional deformable rivet of various shapes were presented. …
View article: Innovative technology for rapid molecular diagnostics: COVID-19 and other respiratory tract infections
Innovative technology for rapid molecular diagnostics: COVID-19 and other respiratory tract infections Open
The outbreak of the COVID-19 pandemic presented the world with many new challenges such as rapid and accurate diagnosis of infected individuals. RT-PCR has become the gold standard in COVID-19 diagnostics, but its limitations are: long tur…
View article: Research on the Influence of the AW 5754 Aluminum Alloy State Condition and Sheet Arrangements with AW 6082 Aluminum Alloy on the Forming Process and Strength of the ClinchRivet Joints
Research on the Influence of the AW 5754 Aluminum Alloy State Condition and Sheet Arrangements with AW 6082 Aluminum Alloy on the Forming Process and Strength of the ClinchRivet Joints Open
Clinching joints with an additional deformable rivet are modifications of the clinching joints. The clinch riveting (CR) joint is formed indirectly by a deformable rivet. The research included an analysis of CR joints’ forming process for …
View article: Spectral theory for one-dimensional (non-symmetric) stable processes\n killed upon hitting the origin
Spectral theory for one-dimensional (non-symmetric) stable processes\n killed upon hitting the origin Open
We obtain an integral formula for the distribution of the first hitting time\nof the origin for one-dimensional $\\alpha$-stable processes $X_t$, where\n$\\alpha\\in(1,2)$. We also find a spectral-type integral formula for the\ntransition …
View article: Analysis of the Influence of Blanking Clearance on the Wear of the Punch, the Change of the Burr Size and the Geometry of the Hook Blanked in the Hardened Steel Sheet
Analysis of the Influence of Blanking Clearance on the Wear of the Punch, the Change of the Burr Size and the Geometry of the Hook Blanked in the Hardened Steel Sheet Open
In this thesis, the results of an experimental analysis of blanking angled hooks with a punch of a sloping face in a thin steel sheet with a hardness of 55 HRC are presented. The blanking punch was made of K340 cold-work tool steel. Tests …
View article: Plastic Formed and Spot Welded Joints Strength of S350GD+Z Steel
Plastic Formed and Spot Welded Joints Strength of S350GD+Z Steel Open
This paper presents a research of the lap joint shear strength of S350GD+Z sheet material joined by resistance spot welding. The resistance spot welding process was done for five values of welding current. The joints strength structure ana…
View article: The strength of traditional and self-pierced riveted joints
The strength of traditional and self-pierced riveted joints Open
The objective of this study is to compare the strength of riveted joints fabricated by traditional riveting (with pre-drilled holes) and self-piercing riveting (SPR) for different types of joints. Riveted joints were produced using steel a…
View article: Extension technique for complete Bernstein functions of the Laplace\n operator
Extension technique for complete Bernstein functions of the Laplace\n operator Open
We discuss representation of certain functions of the Laplace operator\n$\\Delta$ as Dirichlet-to-Neumann maps for appropriate elliptic operators in\nhalf-space. A classical result identifies $(-\\Delta)^{1/2}$, the square root of\nthe $d$…
View article: Clinching technology in the automotive industry
Clinching technology in the automotive industry Open
W publikacji przedstawiono technologię łączenia blach za pomocą przetłaczania (ang. clinching). Clinching to proces scalania warstw materiału z udziałem odkształceń plastycznych. Przedstawiono przebieg procesu formowania złącza w klasyczne…
View article: Blind Rivet and Plastically Formed Joints Strength Analysis
Blind Rivet and Plastically Formed Joints Strength Analysis Open
The paper presents the results of shearing test of the joints made by using various joining systems, including the clinching technology. In the shearing test the maximum shearing force was obtained. In the experimental the S350GD steel she…
View article: The Quality Issue of the Parts Blanked from Thin Silicon Sheets
The Quality Issue of the Parts Blanked from Thin Silicon Sheets Open
In this paper, the wear mechanism of punches made of M3:2 and M2 steel sheet which are used in blanking process of the rotor part of the low-power asynchronous motor was presented. The influence of additional TiN coating on the punch flank…
View article: Analysis of the thermomechanical load impact on the riveted joint strength
Analysis of the thermomechanical load impact on the riveted joint strength Open
Presented was the results of experimental analysis of single riveted joints strength. The joints shear strength was determined in temperature of 23, 400, 600, 800 Celsius degrees. The obtained results helped to explain how the temperature …
View article: The Application of Laboratory X-Ray Micro-Diffraction to Study the Effects of Clinching Process in Steel Sheets
The Application of Laboratory X-Ray Micro-Diffraction to Study the Effects of Clinching Process in Steel Sheets Open
The application of X-ray micro-diffraction to study the local changes in austenite content in clinching joints made of DP 600 steel is presented.The relations between various parameters of the cold pressing process and the microstructure a…
View article: The tool surface wear during the silicon steel sheets blanking process
The tool surface wear during the silicon steel sheets blanking process Open
The Tool surface wear during The silicon sTeel sheeTs blanking process Zużycie powierZchni narZędZi podcZas eksploaTacji w procesie wykrawania blachy