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Online since: July 2013
Authors: Redouane Zitoune, Madjid Haddad, Bruno Castanié, Florent Eyma
The charge amplifier (Model 5019) converts the resulting charge signals, which are proportional to the force, to voltage and the signals are then managed through a data acquisition system.
At high speed, the registered damages are mostly thermal damages, and the reduction of the chip thickness (higher cutting speed/lower feed speed) generates greater temperatures and thus more important damages.
Therefore, the machining of the material is easier to perform, which leads to a net reduction of the mechanical defects.
This explains the reduction in the mean compressive strength and also the augmentation of the standard deviation.
Online since: November 2024
Authors: Amara Nasir, Tariq Yasin, Amna Sadiq, Fozia Saleem
Some ways of functionalization by ionizing radiation are grafting, crosslinking and stabilization, surface modification by functional groups, doping and GO reduction [25], [29].
Though the synthesis of composites has been carried out and the composites are used, the present literature lacks the data on amount of grafting, a detailed study on the effect of polymerization conditions on the grafting percentage ̶ in fact how important it is to carry out the graft polymerization at certain reaction conditions, and the resulting application specific properties due to grafted amount of polymer.
Lin, “Selective Separation of Pd(II) on Pyridine-Functionalized Graphene Oxide Prepared by Radiation-Induced Simultaneous Grafting Polymerization and Reduction,” ACS Appl.
Online since: June 2021
Authors: Jacob Abiodun Gbadeyan, Adeshina Taofeeq Adeosun, Emmanuel Olurotimi Titiloye
The obtained results were compared with experimental data.
An increased Casson parameter results to a reduction in velocity component and an increase in temperature distribution as well concentration profile in the presence or absence of the magnetic field.
Increasing Forchhiemer parameter (Fs), results to a reduction in the velocity profile, whereas both temperature and nanoparticle distribution are increased.
Online since: March 2014
Authors: Sivakumar Muthusamy, Siva Chidambaram, Karthikeyan Baskaran, Solomon J. Samuel, Baraneedaran Pari, Annie R. Sujatha
And also in this, various multifunctional materials and their criteria involving during the integration of assorted materials based on their properties and to be applied according to the requirements of the applications are also explained in detail. 1.Introduction to MFNs Nanotechnology and its materials have got a constant position in almost of all applications ranging from data storage to drug delivery.
The reduction potential for Fe2+ and Ag+ in an aqueous solution is completely playing the essential role here.
The potential required to reduce the iron salt into zerovalent iron, which is -0.41 eV is greater than the reduction potential required to obtain the zerovalent silver from silver ions, which is +0.80 eV [32].
An electron-hole pair, which can be generated under the illumination of light energy, can be used simply for reduction and oxidation occurrence.
Online since: August 2012
Authors: João Paulo Barros Machado, José Vitor C. Souza, E.A. Raymundo, O.M.M. Silva
From the results, it was observed that after post-sintering heat treatment there was a reduction of α-SiAlON phase and increase of β-Si3N4 phase, with consequent changing in grain size, decrease of fracture toughness and increase of the Vickers hardness.
This data can be explained assuming that the homogeneity range of the α-SiAlONs toward Si3N4 is at higher temperatures when using additives rich in Y2O3.
Online since: March 2016
Authors: Jian Xu, Jing Hong Ma, Jing Hua Gong, Hui Chao Liu, Yi Long Huang
The formation of the Pglass network-structured protective layer, which acted as a supporting and heat shield layer, must be crucial for the large reduction in melt dripping.
The detail data is given in Table 1.
Online since: March 2023
Authors: Kahar Muzakhar, Ramdhan Putrasetya, Siswoyo Siswoyo, Rudju Winarsa, Farah Salma Elida, Azizah Azizah
Activated carbon was used to immobilize amylase fraction II, which demonstrated the ability to hydrolysis the starch up to five times with a reduction in the activity of 50.4%.
The reuse of immobilized amylase in this study was better when compared to one of the data in the study of [19].
Online since: July 2013
Authors: Manoj Kumar Mitra, Jui Chakraborty, Manjusha Chakraborty, Swapankumar Ghosh
Layered double hydroxides can be prepared by co-precipitation method, anion exchange method, urea reduction, induced hydrolysis, salt-oxide method, hydrothermal, electrochemical and sol-gel method.
The main advantage of a controlled release system is the minimization of the fluctuation in drug concentration resulting in reduced toxicity and the reduction in the number of doses may lead to lower patient care time and also to the use of a smaller amount of drug.
The XRD analyses for samples recovered from release media indicate that the dissolution mechanism is mainly responsible for the release behavior of drug–LDHs at pH 4.25, while the ion-exchange one is responsible for that at pH 7.45, the release data followed the Higuchi-square-root law well [73]. 4.2.
The solid line is a nonlinear fit to the data following equation (1).
The solid line through the scatter plot is linear fit to the data [47].
Online since: August 2025
Authors: Oleg Lyashuk, Andrii Buketov, Yuri Shulga, Olga Syzonenko, Ihor Sieliverstov, Pavlo Vorobiov, Vitalii Sotsenko, Oleksandr Holotenko, Dmytro Mironov, Mariana Sokol, Tetiana Kolechyntseva, Danylo Stukhlіak
This ensures: - regulation of the duration of gel formation of compositions; - predicted control of rheological characteristics of compounds; - increase in indicators of physical and mechanical properties of CM; - increased resistance to the immanation of aggressive environments (chemical and heat resistance); - increase in dielectric characteristics or on the contrary - electrical conductivity; - reduction of flammability; - improvement of economy due to reduction of costs of expensive chemical ingredients; - improvement of environmental friendliness of materials and disposal of industrial waste.
In particular, the filling of compositions with particles of SACC at a content of 0.5...1 mass % ensures obtaining CM with E indicators that are similar to the values of the epoxy matrix (the difference in statistical data is within the experimental error).
Online since: May 2017
Authors: Z. Azari, Said Kebdani, S. Kebdani, M. Dahmane
CT data were imported into MIMICS software to establish seventeen vertebral bodies, one pelvis, seventeen annulus fibrosus (ANN) and seventeen nucleus pulposus (NUC), which was shown in (Fig. 2).
Fig. 30 shows that the implantation of the lumbar intersomatic cages with the six pedicle screw system inserted between the sacrum and the vertebra (L5) and simulated by the finite element method confirms a reduction of the equivalent stresses in the cancellous bone (L5) and decreased strains in said vertebra.
In particular, the lumbar inter-somatic cage filled with spongy bone is too great a role in the reduction of the stress compared to another synthetic disc (model intact).
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