Marcin Dyner
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View article: Biocompatibility of Materials Dedicated to Non-Traumatic Surgical Instruments Correlated to the Effect of Applied Force of Working Part on the Coronary Vessel
Biocompatibility of Materials Dedicated to Non-Traumatic Surgical Instruments Correlated to the Effect of Applied Force of Working Part on the Coronary Vessel Open
Cardiovascular clamping procedures can cause tissue traumatization, leading to serious adverse events interrupting blood flow and causing life-threatening hemorrhage. The aim of the study is to evaluate the properties of 3D-printed, high-e…
View article: Antipathogenic electroless copper–titania composite coatings: tailoring the plating process toward better corrosion resistance
Antipathogenic electroless copper–titania composite coatings: tailoring the plating process toward better corrosion resistance Open
Copper coatings production increases due to the society awareness of their great anti-pathogenic properties. However, such coatings must show a set of requirements among which the corrosion resistance plays a key role. This study focused o…
View article: Restoration of biomechanical and biological conditions for the finger implant to properly assess the suitability of the implant
Restoration of biomechanical and biological conditions for the finger implant to properly assess the suitability of the implant Open
The aim of this work was to correlate biomechanical tests and simulations of implants dedicated to finger amputees. The implants were produced from Ti-6Al-4V (Ti64) alloy and ceramic ZrO 2 -Al 2 O 3 (Alumina Toughened Zirconia 20, ATZ20). …
View article: Antipathogenic copper coatings: electrodeposition process and microstructure analysis
Antipathogenic copper coatings: electrodeposition process and microstructure analysis Open
Copper coatings are an important group of decorative-protective materials characterised by high corrosion resistance, excellent thermal and electrical conductivity, which lately gained more significance due to their antimicrobial activity.…
View article: Tribological Aspects of Sheet Titanium Forming
Tribological Aspects of Sheet Titanium Forming Open
Friction, wear, and lubrication are inherent to all metal-forming processes. Unfortunately, they are particularly troublesome when forming titanium materials, which tend to form titanium buildup on the working surfaces of the forming tools…
View article: Heat and Mass Transfer Analysis Within a Disc Shaped Fluidized Sorption Reactor
Heat and Mass Transfer Analysis Within a Disc Shaped Fluidized Sorption Reactor Open
The depletion of fossil fuels and increased greenhouse gas emissions are crucial factors forcing innovation in various branches of industry and life.In the 21 st -century air conditioning is becoming a necessity in terms of well-being and …
View article: Characterization of biomaterials with reference to biocompatibility dedicated for patient-specific finger implants
Characterization of biomaterials with reference to biocompatibility dedicated for patient-specific finger implants Open
Purpose The research was focused on determining basic mechanical properties, surface and phase structure taking into consideration basic cytotoxicity analysis towards human cells. Methods Biological tests were performed on human C-12302 fi…
View article: Numerical and Experimental Analysis of Titanium Sheet Forming for Medical Instrument Parts
Numerical and Experimental Analysis of Titanium Sheet Forming for Medical Instrument Parts Open
The paper analyses the forming of the surgical instrument handles made of Grade 2 titanium sheets. Sheet metal forming is a technology ensuring high strength and light weight of products. Replacing stainless steels with titanium further re…
View article: A study on the physicochemical properties of surface modified Ti13Nb13Zr alloy for skeletal implants
A study on the physicochemical properties of surface modified Ti13Nb13Zr alloy for skeletal implants Open
As it is widely stated in the literature, biofilms are responsible for most chronic infections, which have grown exponentially over the past three decades. The use of so-called alloys, as a new generation of materials, enables us to find t…
View article: The Analysis of Erosive Wear Resistance of WC-Co Carbides Obtained by Spark Plasma Sintering Method
The Analysis of Erosive Wear Resistance of WC-Co Carbides Obtained by Spark Plasma Sintering Method Open
WC-Co (tungsten carbide-cobalt) composites are widely used in industry, wear-resistant parts, and cutting tools. As successful tool materials, WC-Co carbides are widely applied in metal cutting, wear applications, chipless forming, stonewo…
View article: Biocompatibility testing of composite biomaterial designed for a new petal valve construction for pulsatile ventricular assist device
Biocompatibility testing of composite biomaterial designed for a new petal valve construction for pulsatile ventricular assist device Open
This paper presents the results of biocompatibility testing performed on several biomaterial variants for manufacturing a newly designed petal valve intended for use in a pulsatile ventricular assist device or blood pump. Both physical vap…
View article: Antibacterial Optimization of Highly Deformed Titanium Alloys for Spinal Implants
Antibacterial Optimization of Highly Deformed Titanium Alloys for Spinal Implants Open
The goal of the work was to develop materials dedicated to spine surgery that minimized the potential for infection originating from the transfer of bacteria during long surgeries. The bacteria form biofilms, causing implant loosening, pai…
View article: Properties of WCCo Composites Produced by the SPS Method Intended for Cutting Tools for Machining of Wood-Based Materials
Properties of WCCo Composites Produced by the SPS Method Intended for Cutting Tools for Machining of Wood-Based Materials Open
This paper presents the possibility of using the Spark Plasma Sintering (SPS) method to obtain WCCo composite materials. Such materials are used as cutting blades for machining wood-based materials. Two series of composites, different in g…
View article: The effect of the binder phase and sintering temperature on the properties of Spark Plasma Sintering WC-Co cemented carbides
The effect of the binder phase and sintering temperature on the properties of Spark Plasma Sintering WC-Co cemented carbides Open
Cemented carbides belong to one of the most important groups of tool materials, whose percentage among all other materials used for cutting tools has reached about 50% in the global industry. Powder metallurgy methods have been used to pro…
View article: Sheet metal forming using environmentally benign lubricant
Sheet metal forming using environmentally benign lubricant Open
Sheet metal forming belongs to one of the most important technologies enabling the production durable but quite lightweight metal parts. The quality of the drawn parts depends on the deformed sheet metal, applied forming technology and pro…
View article: High speed friction welding of titanium alloys — structure and properties of joints
High speed friction welding of titanium alloys — structure and properties of joints Open
The article presents test results concerning the high speed friction welding (HSFW) of titanium alloys Ti64 ELI and CP-Ti.In addition, the article presents tests results related to the welding process and the formation of flash.The quality…
View article: High speed friction welding of titanium alloys — structure and properties of joints
High speed friction welding of titanium alloys — structure and properties of joints Open
Changes of nanodispersed structure of nickel ODS-alloys as a result of fusion welding were considered.Welded joints, produced at different modes of argonarc, electron beam and laser welding were investigated.It is shown that degradation of…
View article: Numerical Simulation of Forming Titanium Thin-wall Panels with Stiffeners
Numerical Simulation of Forming Titanium Thin-wall Panels with Stiffeners Open
Due to the increase in the application of titanium components made of thin titanium sheets, in the work titanium panels made of 4 mm thick sheets are analysed. To increase the rigidity of the panels, some cross-shaped stiffeners were made.…
View article: Analysis of forming thin titanium panels with stiffeners
Analysis of forming thin titanium panels with stiffeners Open
The growing demand for light and durable products has caused an increase in interest in products formed of thin sheets. In order to ensure sufficient stiffness of the drawn - parts, stiffening is often performed. Unfortunately, during the …
View article: Development And Characterization Of Bio-Tribological, Nano-Multilayer Coatings For Medical Tools Application
Development And Characterization Of Bio-Tribological, Nano-Multilayer Coatings For Medical Tools Application Open
Development of new generation bio-tribological, multilayer coatings opens an avenue for fabrication of future hightech functional surfaces. In the presented work, nano-composite, Cr/CrN+[Cr/ a-C:H implanted by metallic nanocrystals] multil…