Results 1 to 10 of about 1,431,352 (314)

Socio-economic Importance of Biomaterials in the Transition to the Circular Economy Model [PDF]

open access: yesSHS Web of Conferences, 2021
Research background: The adoption of the 2030 Agenda for Sustainable Development obliges individual countries to take actions aimed at achieving the seventeen goals of sustainable development.
Wojnarowska Magdalena   +2 more
doaj   +1 more source

Experimental Research on the Influence of Roughness of the Machined Surface of a Part on Galvanization [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The purpose of this scientific paper is to follow the influence of thermal galvanizing, as a technological process on the quality of the galvanized surface.
Sandor Ravai-Nagy   +4 more
doaj   +1 more source

Effect of Milling Strategy on the Surface Quality of AISI P20 Mold Steel

open access: yesMetals, 2023
This paper explores the impact of various milling strategies, including up-milling, down-milling, and hybrid approaches, on the surface roughness of AISI P20 mold steel.
Adel T. Abbas   +5 more
doaj   +1 more source

The river absorption capacity determination as a tool to evaluate state of surface water [PDF]

open access: yesHydrology and Earth System Sciences, 2018
In order to complete a thorough and systematic assessment of water quality, it is useful to measure the absorption capacity of a river. Absorption capacity is understood as a pollution load introduced into river water that will not cause permanent and
P. Wilk   +2 more
doaj   +1 more source

Study on the Electrochemical Deburring for the External Surface of the Microhole Caused by Mechanical Drilling Process

open access: yesMachines, 2022
To improve the performance of electrochemical deburring for microhole drilling (MD-ECD), the distribution and dynamic change of the current density in the machining area during the electrolysis process were analyzed, and the synchronous change ...
Tao He   +5 more
doaj   +1 more source

Combination of Scanning Strategies and Optimization Experiments for Laser Beam Powder Bed Fusion of Ti-6Al-4V Titanium Alloys

open access: yesApplied Sciences, 2022
This paper studies the effects of different combinations of scanning strategies between layers on the surface quality, tensile properties, and microstructure of samples in a laser beam powder bed fusion (L-PBF) formation experiment of Ti-6Al-4V titanium ...
Wentian Shi   +5 more
doaj   +1 more source

Experimental Study on Surface Integrity of Solar Cell Silicon Wafers Sliced by Electrochemical Multi-Wire Saw

open access: yesMicromachines, 2022
Electrochemical multi-wire sawing (EMWS) is a hybrid machining method based on a traditional multi-wire sawing (MWS) system. In this new method, a silicon ingot is connected to a positive electrode; the slicing wire is connected to a negative electrode ...
Guanpei Bao   +4 more
doaj   +1 more source

Optimizing the Sharpening Process of Hybrid-Bonded Diamond Grinding Wheels by Means of a Process Model

open access: yesMachines, 2021
The grinding wheel topography influences the cutting performance and thus the economic efficiency of a grinding process. In contrary to conventional grinding wheels, super abrasive grinding wheels should undergo an additional sharpening process after the
Eckart Uhlmann, Arunan Muthulingam
doaj   +1 more source

Analysis of 3-DOF Cutting Stability of Titanium Alloy Helical Milling Based on PKM and Machining Quality Optimization

open access: yesMachines, 2022
Aiming at the requirements of titanium alloy holes in aircraft industry, the 3-DOF cutting stability and surface quality optimization of parallel kinematic manipulator (PKM) are studied. The variation of natural frequencies with the end-effector position
Xuda Qin   +5 more
doaj   +1 more source

Protein Quality Control at the Mitochondrial Surface [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2021
Mitochondria contain two membranes, the outer and inner membrane. The outer membrane fulfills crucial functions for the communication of mitochondria with the cellular environment like exchange of lipids via organelle contact sites, the transport of metabolites and the formation of a signaling platform in apoptosis and innate immunity.
Fabian den Brave   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy