Results 101 to 110 of about 7,757 (214)

Exploiting CO2‐Derived Carbon in Lithium‐Ion Batteries

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 1, January 2026.
In this work, a carbon nanomaterial (CNM) extracted from CO2 reduction treatment is used as the conductive additive in lithium‐ion battery graphite anodes and LiFePO4 cathodes. The electrodes are produced by casting, using both sodium alginate as a green, water‐soluble, alternative binder.
Nicolò Albanelli   +8 more
wiley   +1 more source

The Influence of Variable Plasma Welding Parameters on Weld Geometry, Dilution Factor, and Microhardness

open access: yesApplied Sciences
Weld surfacing is the process of applying a layer of metal to the surface of metal objects by simultaneously melting the substrate. As a result of this process, the metal content of the padding weld can be as high as several tens of percents.
Sylwia Bazychowska   +2 more
doaj   +1 more source

Bond characterization between concrete substrate and repairing SFRC using pull-off testing [PDF]

open access: yes, 2005
In the last years, an emerging repair and strengthening technique for concrete slabs has been used, consisting of applying a thin layer of steel fibre reinforced concrete(SFRC) onto the slabs.
Barros, Joaquim A. O.   +2 more
core   +1 more source

Geometric and material nonlinear analysis of imperfect circular hollow section (CHS) columns : steeel tubes and concrete filled tubes [PDF]

open access: yes, 2009
The comparison between theoretical predictions and design curve predictions of the critical stresses, for a wide range of slenderness ratio, is valid and useful.
Barros, Rui   +2 more
core  

Optimization of Sustainable Production Processes in C45 Steel Machining Using a Confocal Chromatic Sensor

open access: yesLubricants
Metal machining production faces a myriad of demands encompassing ecology, automation, product control, and cost reduction. Within this framework, an exploration into employing a direct inspection of the machined area within the work zone of a given ...
Jozef Jurko   +3 more
doaj   +1 more source

Determination of characteristics of plasticity of selected medium and high carbon steel grades in hot torsion test

open access: yesMetalurgija, 2016
This study presents results of the examinations aimed at determination of rheological properties of selected grades of medium and high-carbon steel grades ( C45 and C72D).
K. Laber   +3 more
doaj  

Rapid optimization of laser quenching process based on bp neural network

open access: yesMetalurgija, 2023
The rapid optimization of laser quenching process parameters were studied. First of all, the experiment is carried out by orthogonal method, which achieves the purpose of finding the influence law of process parameters with a small number of samples ...
Y. Y. Zhang, Y. X. Chen
doaj  

Experimental study of rotary compression for hollow parts

open access: yesMetalurgija, 2015
The paper describes rotary compression, a new method for producing hollow parts. First, a prototype machine fort his process is described. The machine was designed and constructed at the Lublin University of Technology. Next,selected experimental results
Z. Pater, J. Tomczak, T. Bulzak
doaj  

Surface roughness prediction for CNC-turned C45 steel utilising adaptive neuro-fuzzy inference systems

open access: yesJournal of Mechanical Engineering and Sciences
The surface roughness, Ra of mechanical products is an important parameter commonly used to evaluate the surface quality of a part after machining.
Cong Chi Tran, Van Tuu Nguyen
doaj   +1 more source

Improvement of structure and quality of nanoscale multilayered composite coatings, deposited by filtered cathodic vacuum arc deposition method [PDF]

open access: yes
This article studies the specific features of cathode vacuum arc deposition of coatings used in the production of cutting tools. The detailed analysis of the major drawbacks of arc-Physical Vapour Deposition (PVD) methods has contributed to the ...
Aksenenko, AY   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy