Results 21 to 30 of about 5,120,113 (294)

In vitro effect of anodization of titanium abutments on their tensile bond strength to implant-supported lithium disilicate all-ceramic crowns

Dental Research Journal, 2023
Background: The retention of cement-retained implant-supported restorations can be affected by surface treatments such as anodizing. This study aimed to assess the effect of the anodization of titanium abutments on their tensile bond strength to implant ...
Hamed Karimi Pour, Homeira Ansari, Azita Mazaheri Tehrani   +2 more
doaj   +1 more source

Quantifying Mechanical Properties of Automotive Steels with Deep Learning Based Computer Vision Algorithms [PDF]

, 2020
This paper demonstrates that the instrumented indentation test (IIT), together with a trained artificial neural network (ANN), has the capability to characterize the mechanical properties of the local parts of a welded steel structure such as a weld ...
Graf, Benjamin, Javaheri, Alireza, Javaheri, Ehsan, Kumala, Verdiana, Lubritz, Janot, Rawassizadeh, Reza, Rethmeier, Michael   +6 more
core   +1 more source

The effect of Salvadora persica herbal toothbrush on the surface roughness of enamel [PDF]

Journal of Dental Materials and Techniques
Objective: This in vitro study investigated the abrasive properties of the Salvadora persica (S. persica) herbal toothbrush in comparison to a soft toothbrush on enamel.Methods: Sixty bovine central incisors were obtained and randomly divided into two ...
Naser Sargolzaei, Hediyeh Toutouni, Shayan Yousefi, Amirreza Taghavi, Setayesh Sargolzaei, Zeinab Ghasemi   +5 more
doaj   +1 more source

Analytical properties of Einasto dark matter haloes [PDF]

, 2012
Recent high-resolution N-body CDM simulations indicate that nonsingular three-parameter models such as the Einasto profile perform better than the singular two-parameter models, e.g.
Adamchick, Andredakis, Anguita, Baes, Baes, Banerjee, Bartelmann, Bartelmann, Boyarsky, Burkert, Caon, Cardone, Cardone, Cardone, Cellone, Chae, Chemin, Ciotti, Ciotti, Ciotti, Clowe, Davies, de Blok, de Blok, Dhar, Donato, Donato, Donnarumma, D’Onofrio, E. Retana-Montenegro, E. Van Hese, Einasto, Einasto, Einasto, Elíasdóttir, F. Frutos-Alfaro, G. Gentile, Gadotti, Gao, Gentile, Gentile, Gentile, Gentile, Graham, Graham, Graham, Hayashi, Hoekstra, Huang, Jee, Jing, Kaiser, Keeton, Keeton, Keeton, Keeton, Kilbas, Kochanek, Kochanek, Li, Li, Limousin, M. Baes, Mahdavi, Mamon, Mazure, Mellier, Merritt, Miralda-Escude, Moore, Moriondo, Möllenhoff, Napolitano, Navarro, Navarro, Navarro, Navarro, Oguri, Primack, Prugniel, Salucci, Sand, Sereno, Simon, Spano, Springel, Springel, Stadel, Swaters, Trujillo, Umetsu, van den Bosch, Walker, Wambsganss, Weldrake, Zhao, Zitrin   +96 more
core   +3 more sources

Surface performance of TC4 alloy repaired by laser cladding under different scanning speeds

Journal of Aeronautical Materials, 2023
In the current aviation industry, laser melting is an ideal technique for repairing and surface treatment of TC4 alloy parts, which has advantages over traditional metal repair techniques in terms of process.
CUI Jing, WANG Chengxuan, YANG Guangfeng
doaj   +1 more source

Surface properties at the Kosterlitz-Thouless transition [PDF]

, 2002
Monte Carlo simulations of the two-dimensional XY model are performed in a square geometry with free and mixed fixed-free boundary conditions. Using a Schwarz-Christoffel conformal mapping, we deduce the exponent eta of the order parameter correlation ...
Berche, Berezinskii, Bertrand Berche, Bifferale, Binder, Burkhardt, Burkhardt, Cardy, Chatelain, Dukovski, Fernández, Gupta, Gupta, Henkel, Hohenberg, Itzykson, Janke, Janke, Kenna, Kosterlitz, Kosterlitz, Kosterlitz, Lavrentiev, Mermin, Nelson, Olsson, Sarma, Wegner, Wolff   +28 more
core   +1 more source

Improvement of coreboards surface properties

Turkish Journal of Forestry, 2020
Coreboards are produced entirely from corrugated cardboard wastes and 165 to 450 g/m2 depending on the area of use and used as coil cores (tissue papers, bobbins, etc.).
Ahmet TUTUŞ, Umut SAKÇILAR, Mustafa ÇİÇEKLER   +2 more
doaj   +1 more source

Surface characterization and properties of ordered arrays of CeO2 nanoparticles embedded in thin layers of SiO2 [PDF]

, 2005
We demonstrated the surface composite character down to the nanometer scale of SiO2-CeO2 composite high surface area materials, prepared using 5 nm colloidal CeO2 nanoparticle building blocks.
Airiau, Marc, Brendlé, Eric, Chane-Ching, Jean-Yves, Corma, Avelino, Daturi, Marco, Ozil, Fabien, Sahibed-Dine, Abdelaziz, Thorel, Alain   +7 more
core   +3 more sources

The influence of solvent and number of layers on the homogeneity and properties of ZnO thin films obtained by spin-coating method [PDF]

Processing and Application of Ceramics
Homogeneous semiconducting ZnO thin films were successfully produced using spin-coating method. The influence of structure and morphological properties of three-layered and five-layered ZnO films, made with different solvents (methanol and 2 ...
Modrić-Šahbazović Almedina, Sakić Zerina, Ðekić Maja, Isaković Senad, Gazdić Izet   +4 more
doaj   +1 more source

Aramid-Zirconia Nanocomposite Coating With Excellent Corrosion Protection of Stainless Steel in Saline Media

Frontiers in Chemistry, 2020
Resistance to stainless steel corrosion in marine-based industries requires more research into materials with an improved surface and enhanced protection by utilizing surface coatings.
Ahmed Abdel Nazeer, Ahmed Abdel Nazeer, Fakhreia Al Sagheer, Ali Bumajdad   +3 more
doaj   +1 more source