Search results

This disorder is imaged as an image that accentuates defects (or surface properties), as depicted in Fig. 3(b).
When calculating the regression plane, not all of the defect shape data are targeted, and the part other than the defective protruding part is targeted affects the calculation of the direction in which the base surface is oriented due to the influence of the convex part in order to prevent.
Therefore, it is necessary to have a simulation function that can reproduce these factors so that the size of the lighting system can be considered in the simulation.
Tanaka, et al., Trans. of Japan Society of Mechanical Engineers, 66, 7(2000) 1098-1102.

The initial adsorbate concentration was one of the factors that affect the adsorption capacity.
Ngo, Preparation and adsorption properties of magnetic chitosan composite adsorbent for Cu2+ removal, J.
Narayanasamy, Microstructural, physico-chemical and mechanical characterisation of Sansevieria cylindrica fibres - An exploratory investigation, Mater.

Thermal and mechanical stability of the porous structure of the carrier are considered the main operational characteristics of the industrial catalyst on the carrier.
Further studies of aerosol nanocatalysis technology allowed us to draw the following conclusions: · the direction of movement of the flow component (bottom-up or top-down) does not affect the result; · the concentration of the catalyst without a carrier in the volume of the reactor is extremely small; · the catalyst aerosol fills the entire volume of the reactor.
In 1988, it was experimentally proven that fine aerosol particles of a catalytically active substance have the property of increasing the rate of a chemical reaction by 104-106 times compared to traditional catalysis, based on the mass of the catalyst.
When comparing all factors, it was noted that the aerosol nanocatalysis technology has no analogues in the world.
Catalysts, 5, 2015, pp. 145-269 https://doi.org/10.3390/catal5010145 [5] Yoshihisa Sakata, Yuki Tamauraa, Hayao Imamuraa, Masaya Watanabeb, Preparation of a New Type of CaSiO3 with High Surface Area and Property as a Catalyst Support, Studies in Surface Science and Catalysis, 162, 2006, pp.331-338 https://doi.org/10.1016/S0167-2991(06)80924-9 [6] Graham J.

Introduction Residual stresses are well-known influencing factors in the distortion of parts and their effects have been studied since many decades, particularly within the framework of the collaborative research center "Distortion Engineering" at the University Bremen, Germany [1- 3].
Beside the already well known positive influence of case hardening on fatigue properties by inducing compressive residual stresses in surface layers, the effect of the generated stresses on the distortions may also be of importance.
In a third step the mechanical behavior (stresses and strains) was simulated.
A second way is to realize a stress-relief heat treatment of a second sample, but this may affect the microstructure and induce 2 nd order residual stresses during cooling of different phases with different thermal expansion coefficients [4].

Liew1,b 1School of Mechanical and Mining Engineering, 2nd Floor Building 43 Cooper Road, The University of Queensland, Brisbane, QLD, Australia at.shelley@uq.edu.au, bc.liew@uq.edu.au (corresponding author) Keywords: composites, impact damage, structural health monitoring, ultrasonic guided waves, wavelet analysis.
As has already been mentioned during discussions about Plate 1, Plate 2 contains larger impact damage; this was seen to affect the impact damage response signals shown in Fig. 9 and Fig. 10 in comparison with their baseline signals.
Due to a number of factors including time consuming testing and signal processing procedures, as well as the cost of producing numerous plates, only two plates were used for this study.
Zhijie, "Impact Damage Modes and Residual Flexural Properties of Composites Beam," Journal of Reinforced Plastics and Composites, vol. 27, p. 13, 2008.

The reason for using ML method is because it is considered a very robust method, yielding estimators with good statistical properties.
In fact, fractographic analysis of ceramic specimens indicates that, in many cases, two concurrent populations of critical flaws are important factors: the intrinsic and the extrinsic flaws.
The use of these samples does not affect the rationale of the work and it allows to attain the targeted objectives of the present investigation.
[2] EN 843-5: 2006, Advanced technical ceramics - Monolithic ceramics - Mechanical tests at room temperature - Part 5: Statistical analysis

Vijayanand2 1Department of Mechanical and Aerospace Engineering, University of Texas at Arlington, Arlington, Texas 76019, USA 2Department of Mechanical and Aerospace Engineering, Florida Institute of Technology, Melbourne, Florida 32901, USA aboyang@uta.edu Keywords: cohesive zone model, delamination, empirical potential, fracture mechanics, graphene, graphite, Kirchhoff plate theory, multiscale modeling, peeling test, tearing fracture, von Karman plate theory Abstract.
Introduction The extraordinary physical and electrical properties of graphene have attracted a great amount of interest in recent time.[1-3] Graphene is a single layer of carbon atoms arranged in hexagonal ring structure with sp2 bonds between the atoms.
These atomic edges have different electrical and optical properties compared to the bulk lattice.
We assume that the details of the cohesive force law (i.e., the shape of the damage locus) would not affect much of the fracture processes at the other (greater) scales but that only the toughness matters in this case.
Liu, Stripe/kink microstructures formed in mechanical peeling of highly orientated pyrolytic graphite.

Dielectric properties are independent of the particle size or anisotropy of the fibre material, but for other properties which are so affected, such as magnetisation, this must also be accounted for.
The fibres with >32% SrSiO3 appear smooth and dense, with improved mechanical properties.
Morkoc, “Microwave ferrites, part 1: fundamental properties”, J.
Kelly, "Properties of Fibre Composites", Conf.
Hale, “Physical-properties of composite-materials“, J.

Control of wall turbulence by spinning discs Pierre Ricco1,a, Stanislav Hahn,2,b 1Department of Mechanical Engineering, The University of Sheffield, Mappin Street, S1 3JD Sheffield, United Kingdom 2Honeywell Turbo Technologies, Turanka 100/1236, Brno, Czech Republic ap.ricco@sheffield.ac.uk, bstanislav.hahn@honeywell.com Keywords: flow control, turbulence control, spinning discs Abstract.
The urms is affected the most as the peak is reduced by about 15% and shifts upward from y+≈15 to y+≈20.
Along the dashed zero-R line in figure 2, both ⟨udvd⟩ and ⟨utvt⟩ increase and balance each other as W grows, leaving the drag unchanged.0 20 40 60 80 100 120 140 160 0 0.5 1 1.5 2 2.5 3 3.5 4 y+ u+d,rms v+d,rms w+d,rms ⟨udvd⟩ + ring patterns � �� x-elongated bands ��� δ+ 6 0 20 40 60 80 100 120 140 160 180 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 y+ ud + ut ut ut,s u+rms w+rms ⟨uv⟩ + Fig. 7: Left: wall-normal profiles of r.m.s. of ud components and of ⟨udvd⟩ + (the latter multiplied by a factor of 6); the disc-flow boundary layer thickness δ is shown.
In case of failure, the rotating discs would not lead to off-design drag increase, as for compliant surfaces because of undesired changes of mechanical properties, or for suction and ribletted surfaces because of dirt deposition, caused in the latter case by the very small maximum riblet height in flight conditions, about 0.15 mm [20].

However, the mechanisms of metal uptake (sorption, incorporation in the lattice) by HAP are still not well understood; in particular, interactions between the contaminants in fish bones and teeth have been scarcely investigated to date, in spite of their potential use as environmental indicators and depolluting substances of areas affected by human activity.
HAP exhibits a specific structural resistance to mechanical pressure because of the incorporation of the numbers of elongated ribbon-like crystals.
HAP often affects or even controls the concentrations of calcium, phosphate, and lead in their environment and interacts with other toxic metals such as zinc and cadmium.
Juračić, Relationship between specific surface area and some chemical and physical properties of particulates: study in the northern Adriatic, Mar.
Sorrell, Some important factors in the wet precipitation process of hydroxyapatite, Materials and Design 24 (2003) 197-202