[PDF] Top 20 Mat. Res. vol.18 número5

... However, as the other treated samples also presented increasing of hydrophilicity without demonstrating perceptible surface physical modiication, it can be concluded that some [r] ... See full document

... In order to select adequate polymer material for membrane contactor to be used in ozonation process in water treatment, it was investigated the resistance to ozone oxidation of differ[r] ... See full document

... as illers in conducting polymer matrices is to impart some desirable properties to conducting polymers. These properties include good thermal stability, good mechanical strength, crystallinity for good processibility, ... See full document

... The prepared compacts were cut into toroidal samples with 7.00 mm outer diameter and 3.04 mm inner diameter. The EM parameters of the toroidal samples were evaluated in the frequency range of 2-18 GHz, using a ... See full document

... The main objective of this study was to correlate the permeability to oxygen coefficient decrease for HDPE/Cu‑nanoiber composite to the mechanical increase of the modulus of elasticit[r] ... See full document

... deined, 18 SCC mixes were produced: 14 binary SCC mixes were produced with the seven binary mortar mixes, and four ternary SCC mixes were produced with the four ternary mortar ... See full document

... The effect of experimental parameters on the deposition rate and the coatings performance, including corrosion resistance, interfacial adhesion strength and hardness, were investigate[r] ... See full document

... This study compared the stresses generated and fracture strength of Zr and grade 4 Ti implants submitted to mechanical and thermomechanical fatigue, which was based on the null hypoth[r] ... See full document

... CLSM micrographs of MC3T3-E1 cells adhering to the different surfaces of the HCP scaffolds embedded with SS loaded collagen microspheres after 5 h of inoculation: (a) cells seeded on [r] ... See full document

... internal strain in the material, which is inevitably related to the process. The coercivity is an important identiication factor of the soft magnetic behavior. The impurities or the nonmagnetic inclusions increased the ... See full document

... Copper aluminate sample presented a loading capacity of 8,510 U g –1 using an inulinase concentration of 0.5% (v/v) and 1:500 of adsorbent:adsorbate ratio, whereas cobalt aluminate s[r] ... See full document

... It is observed that for the time of 6 minutes of exposure, at both temperatures, the thickness of the oxide layer increased more than 100 fold, when compared to the formed oxide layer[r] ... See full document

... Figure 4 shows X-ray diffraction patterns of the sample LiMn 2 O 4 and LiNi 0.5 Mn 1.5 O 4 . The XRD patterns 2θ = 18°, 36.5°, 38°, 44°, 48°, 58° and 64° could be assigned to face center cubic phase (fcc). The ... See full document

... Figure 1 shows the thermal analysis of differential scanning calorimetry (DSC) and thermogravimetric analysis for the samples obtained after combustion reaction between fuels and the metal nitrates. The three graphics ... See full document

... The data for the conical mandrel lexibility test of the organic epoxy resin-based powder coatings exhibit good performance for the coating OMMT-free and with 2 wt% OMMT.. However, the[r] ... See full document

... In this present experiment, the relative concentration of free radicals from the dual cure resin cement, Allcem (FGM, Joinville, SC, Brasil; Table 1) of shade A1 was evaluated by Elec[r] ... See full document

... In the present investigation, carbon iber reinforced aluminium sandwich laminates are fabricated and their properties such as tensile, lexural and impact are studied for their use in st[r] ... See full document

... In the copolymerization of two monomers, 1 and 2, the reactivity ratios, r 1 of a monomer 1 in copolymer with monomer 2, is deined as the ratios k 11 /k 12 , where k 11 is the rate c[r] ... See full document

... For fcc L1 2 order, the easy axis of magnetization is (111) which is present in the ilms deposited on MgO substrate. The higher value Figure 2. X-Ray diffraction patterns of FeGa thi[r] ... See full document

... Friction coeficient (pink) and applied load (black) as a function of track distance obtained for scratching test for sample 2.... Titanium and titanium alloys: fundamentals and applica[r] ... See full document