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161
Analyse préliminaire et discussion sur la nature d’un dépôt dentaire très particulier
Published 2005-06-01“…To further our investigation, we carried out an analysis of the atomic composition of the deposit using a scanning electron microscope (SEM). This revealed the presence of atoms which are constituents of the inorganic portion of tartar. …”
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162
Fatigue cracking of aluminium alloy AlZn6Mg0.8Zr subjected to thermomechanical treatment
Published 2015-12-01“…The development of fatigue cracking has been described based on metallographic and fractographic investigations of the fractured samples making use of a scanning electron microscope (SEM). The results of qualitative microfractography of the tested samples in the low-cycle temporal range of fatigue strength revealed fractures of the transcrystalline quasi-cleavage type. …”
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163
Electrocrystallization of fibrous silver deposits from nitrate melts: Experiments and modeling
Published 2003-01-01“…Systematic study of the silver dendrite structure has been performed on a scanning electron microscope. Geometric characteristics have been evaluated statistically and regression equations linking these constitutive properties of the deposits with the values of current and of lifting velocity have been obtained. …”
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164
Solidification characteristics of atomized AlCu4Mg1-SiC composite powders
Published 2012-01-01“…The microstructural and solidification characteristics of composite particles are studied using optical and scanning electron microscope (SEM). The relationship between secondary dendrite arm spacing (SDAS) and particle diameter was examined, and these composite powders were found to have dendritic and equiaxed solidification with a fine eutectic phase. …”
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165
Low-Temperature Strengths and Ductility of Various Tungsten Sheets
Published 2011-01-01“…Then, we examined fracture surface of a failed specimen using a scanning electron microscope. Lastly, by analyzing all these results, we evaluated apparent intergranular and transgranular fracture strengths and discussed strengths and ductility of tungsten. …”
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166
Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface
Published 2017-01-01“…The effect of inhibitor concentration on the rate of inhibition efficiency and corrosion rate in corrosion medium on copper by using polarization curves, electrochemical impedance spectroscopy (EIS), scanning electron microscope (SEM) was studied. The results showed that OTS SAMs exhibit the better corrosion resistance; the corrosion potential of copper OTS SAMs protection increased by about 1.02 V, while the corrosion current density decreased to 0.59 μA/cm2. …”
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167
Ductile cast irons: microstructure influence on fatigue crack propagation resistance
Published 2013-04-01“…Damaging micromechanisms were investigated according to the following procedures: - “traditional” Scanning Electron Microscope (SEM) fracture surfaces analysis; - SEM fracture surface analysis with 3D quantitative analysis; - SEM longitudinal crack profile analysis - Light Optical Microscope (LOM) transversal crack profile analysis;…”
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168
Study on Strength Characteristics and Microstructure of Cement-modified Expansive Soil
Published 2020-01-01“…This paper conducts the compressive strength test and scanning electron microscope oncement-modified expansive soil, establishes the three-dimensional microstructure model of expansivesoil with the help of GIS technology and calculates the three-dimensional porosity, and analyzesthe change law of micro-pores of expansive soil by adding cement. …”
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169
Identification of the anisotropic behavior of the laser welded Interstitial Free steels subjected to off-axis tensile tests
Published 2022-07-01“…Finally, the fracture surfaces of the specimens were examined using the scanning electron microscope (SEM) to determine the failure characteristics…”
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170
Supplementary X-ray studies of the Ni-Sn-Bi system
Published 2007-01-01“…After annealing and quenching, all alloys were analyzed by scanning electron microscope and by X-ray diffraction. The results give evidences about the existence of a ternary compound with approximate formula Ni6Sn2Bi to Ni7Sn2Bi. …”
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171
Measurement and analysis of fatigue crack deformation on the macro- and micro-scale
Published 2015-06-01“…The paper describes an experiment which performs in-situ loading of a small compact tension specimen in a scanning electron microscope. Images are collected throughout a number of successive loadincg cycles. …”
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172
Investigation of Tribological Performances for Porous Structure of Diatom Frustule with FSI Method
Published 2014-01-01“…Take, for example, the representative Coscinodiscus sp. shell; the diatom frustule with the porous structure is achieved by the scanning electron microscope (SEM). Based on the frustule, the representative diatom frustule is modeled. …”
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173
Synthesis and Characterization of (Go-Mgo-Popda- Pva) Quaternary Nanocomposite Film with Thermal Conductivity Performance
Published 2024-04-01“…Fourier-transform infrared spectroscopy (FTIR), scanning electron microscope (SEM) and X-ray were used to characterized the nanocomposite. …”
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174
Ni-Bi-Zn ternary system investigation using diffusion couples technique
Published 2016-01-01“…The phase and chemical compositions of the contact zone were determined by scanning electron microscope. The diffusion layers found in the Ni-Bi-Zn ternary system were Beta1, γ-Ni5Zn21 and liquid. …”
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175
Ductile cast irons: microstructure influence on fatigue crack propagation resistance
Published 2013-04-01“…Damaging micromechanisms were investigated according to the following procedures: - “traditional” Scanning Electron Microscope (SEM) fracture surfaces analysis; - SEM fracture surface analysis with 3D quantitative analysis; - SEM longitudinal crack profile analysis - Light Optical Microscope (LOM) transversal crack profile analysis;…”
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176
STRUCTURAL MODIFICATION OF NEW FORMATIONS IN CEMENT MATRIX USING CARBON NANOTUBE DISPERSIONS AND NANOSILICA
Published 2017-03-01“…While using a scanning electron microscope with an attachment for X-ray microanalysis and a device for infrared spectral analysis investigations have shown that the main effect of the cement matrix modification in the case of adding complex nanodispersed systems is provided by direct influence of hydration processes with subsequent crystallization of new formations. …”
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177
Extraction of wood vinegar from bagasse and its application as bio-reducer to produce stable silver nanoparticles with enhanced antibacterial activity
Published 2024-12-01“…The surface morphology and the particle size were investigated by scanning electron microscope and transmission electron microscope. …”
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178
One-pot synthesis of nickel nanoparticles-embedded biochar and insight on adsorption, catalytic oxidation and photocatalytic oxidation of dye
Published 2024-12-01“…The instrumental analyses using X-ray difraction (XRD), scanning electron microscope-energy dispersive x-ray fluorescence (SEM-EDX), transmission electron microscope (TEM), vibrating sample magnetometry, X-ray photoelectron spectroscopy (XPS), and gas sorption analysis were employed to analyze the features of nanocomposite, meanwhile the photocatalytic oxidation of methyl orange (MO) was chosen to evaluate the photocatalytic performance of the nanocomposite. …”
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179
Synthesis of Cu-doped Ni-B amorphous alloy catalyst and its catalytic performance for BH4- oxidation
Published 2025-01-01“…The crystal structure, microstructure, and composition information of Ni-B and Ni-B-Cu alloys were characterized by X-ray diffraction (XRD), scanning electron microscope (SEM), transmission electron microscope (TEM), selective area electronic diffraction (SAED), X-ray photoelectron spectroscopy (XPS), and inductively coupled plasma-optical emission spectrometer (ICP-OES) tests. …”
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180
Characteristics of a New Plastic Explosive Named EPX-1
Published 2015-01-01“…The crystal morphology was studied by scanning electron microscope (SEM). Heat of combustion was determined experimentally. …”
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