Results 21 to 30 of about 10,971,821 (293)
Measuring Physical Properties at the Surface of a Comet Nucleus [PDF]
The European Space Agency’s cornerstone mission Rosetta is due for launch in January 2003. It will perform a rendezvous with comet 46P/Wirtanen beyond 3 AU and, following an initial mapping phase, deploy a lander to a selected site on the nucleus surface.
Ball, Andrew Jonathan, Ball, Andrew J.
core +1 more source
The effect of Salvadora persica herbal toothbrush on the surface roughness of enamel [PDF]
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 +5 more
doaj +1 more source
Effect of particle size on the surface properties and morphology of ground flax [PDF]
Flax fibers were ground with a ball-mill and four fractions with different size ranges were collected by sieving. These were tested for water sorption, degree of polymerization (DP), copper number, hydroxyl number and analyzed by X-ray diffraction (XRD),
Tóth, András +5 more
core +1 more source
Automotive interior components are produced by injection moulding due to its cost effectiveness in mass production. The surfaces of these components are textured to control the appearance and other surface functional properties such as wear and scratch ...
Sjögren, Anders +7 more
core +1 more source
Surface roughness prediction in milling based on tool displacements [PDF]
In this paper, an experimental device using non-contact displacement sensors for the investigation of milling tool behaviour is presented. It enables the recording of high frequency tool vibrations during milling operations.
MOREAU, Vincent +3 more
core +1 more source
Surface performance of TC4 alloy repaired by laser cladding under different scanning speeds
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
Improvement of coreboards surface properties
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 +2 more
doaj +1 more source
The influence of solvent and number of layers on the homogeneity and properties of ZnO thin films obtained by spin-coating method [PDF]
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 +4 more
doaj +1 more source
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 +3 more
doaj +1 more source
Plasma modification of polyimide (PI) substrates upon which electrical circuits are fabricated by the laser sintering of cuprous oxide nanoparticle pastes was investigated systematically in this study.
Wei-Han Cheng +3 more
doaj +1 more source

