qsars based on 3d properties of molecules

... the barrel, chemical reactions and molecular modifications like gelatinization of starch, denaturation of proteins, inactivation of many food enzymes, and reduction of microbial counts can occur ... was done for optimization of operational and processing parameters of extruder on textural properties of extrudates prepared out of rice broken flour and dal broken flour blends using software, ... moisture content and blend ratio on crispness of extrudates Fig.2 Effect of feed moisture content and barrel temperature on crispness of extrudates Fig.3 Effect of feed moisture content and

Ngày tải lên: 17/03/2020, 20:00

... solutions given by [13] 4.2 Free-vibration behavior of multi-directional FG plates This subsection presents some examples of the free-vibration behavior of multi-directional FG plates Five types of ... geometry 5 Conclusions In this study, the free-vibration analysis of multi-directional FG plates is investigated based on the framework of 3D elasticity analysis, whereby the governing equation is ... investigations 2 Formulation of the 3D elasticity problem Consider an elastic body in the Cartesian coordinate system, the constitutive equation and stress-strain relations in case of infinitesimal

Ngày tải lên: 12/01/2020, 02:11

... requirement ofapplication On the on hand, the thermal conductivity of the EPbased FSCPM is low due to the low thermal conductivity of EP(0.07 W/(mK)) On the other hand, the leakage of the PCM ... temperature of the FSCPCM was 300°C andthe latent heat of the FSCPCM increased with the content of Fig 20 Effect of pH on the adsorption of Co and Pb onto EP [55] Fig 21 The Comparison between ... pore distribution of the expanded vermiculite [39] Fig 12 Adsorption of mercury ions [41] Trang 73.2 Performance improvement of the EV based FSCPCMUntil now, many kinds of EV based FSCPCM has

Ngày tải lên: 12/01/2020, 21:32

... its properties based on the blend of NR/CR with CNT - Study on the possibility of manufacturing anti-static mats made from rubber/CNT nanocomposite 3 Contributions of research - The carbon nanotubes ... TCVN 1595-1 : 2007 Determination of abrasion (Acron) of materials follows TCVN 1594 – 87 Determination of aging factor follows TCVN 2229-2007 Determination of the swell of the blend rubber materials ... Influences of CNT content on mechanical - thermal properties of NR / NBR Based on the research results of Ngo Ke The and his colleagues on creating the NR / NBR blend system, the ratio of 80/20

Ngày tải lên: 17/01/2020, 16:06

... correspond to electronic, ionic, orientational and space charge polarization respectively [19] Electronic polarization (Pe) refers to the distortion or movement of electron clouds within atoms or molecules ... dimensions and an off-center displacement of the Ti4+ ion towards one of the oxygen ions, generating a spontaneous dipole When an electric field is applied in opposition to this dipole, the Ti4+ ion ... ion resides at the center of an octahedron formed by oxygen ions In this state, high thermal vibrations lead to random orientations of the titanium ions, resulting in no retained polarization

Ngày tải lên: 10/10/2022, 07:44

... overall consistency of the product due to protein degradation and/or decreased water holding by the non-fat fraction resulting in an increased softening of the spread particularly towards the end of ... delay the process of oxida-tion during the storage periods (Basaran et al 1999). 3.3 Effects of pH values on the OSI of B-LFS and C-LFS The effects of pH values on the OSI values of the samples ... β-carotene led to a prolonging of the OIT for C-LFS samples as compared to B-LFS Trang 63.4 Effects of pH values on the FAC of B-LFS and C-LFS The effects of the pH values on the FAC of each B-LFS and

Ngày tải lên: 02/11/2022, 09:31

... versus polarization curve, and the manifestation of ferroelectric behavior. Figure 1.15 Reversal in the direction of spontaneous polarization in BaTiO 3 by reversal of the direction of the applied ... (T\(_c\)) Additionally, the substitution concentration of Ti\(^{4+}\) ions, which have an atomic weight of 47.9 and an ionic radius of 0.0605 nm, plays a crucial role in this process.Zr 4+ ions, with ... reaction mechanisms of sol-gel method consist of two main reactions: (1) hydrolysis of precursors in acidic or basic media and (2) condensation of hydrolysis products Hydrolysis reaction: in

Ngày tải lên: 03/06/2023, 08:16

... substitution concentration of Ti ions (ionic radius of 0.745 A) with Zr‘ ions (ionic radius of 0.860 A) [2,3] In this casc, the isovalent substitution of Ti” ions by Zr" ions can transform ferroelectric ... composition, substitution of different types of ions, and the rate of substitution When the overall composition of ceramics is far away from the base composition of BaTiO; and when the ions substitution ... degree of disorder to break the translational symmetry thereby preventing the formation of long-range order This supports the fonnation of PNRs ‘the difference in ionic radius, electronegativity,

Ngày tải lên: 10/06/2025, 11:13

... Fabrication of BZT and BLZT Sols 23 2143 Fabrication of BZT and BLZT thin films 25 2.2 Methods to investigate the structure and properties of BZT and BLZT 3.1.2 — Ferroelectric properties ... Fabrication of BZT and BLZT Sols 23 2143 Fabrication of BZT and BLZT thin films 25 2.2 Methods to investigate the structure and properties of BZT and BLZT 3.1.2 — Ferroelectric properties ... Orientation of dipoles in the ferroelectric materials (a) absence of electric field (b} under electric field and (c) after removal of electric field [23] 6 Iigure 1.6 Temperature evolution of dielectric

Ngày tải lên: 21/06/2025, 09:54

... study on performance of an IR-UWB receiver basedon energy detection, in IEEE International Conference on WiCOM, Dalian, China, pp. 1–5, 2008 3 N He, C Tepedelenlioglu, Performance analysis of non-coherent ... and the computational burden of channel estimation [2, 3] Rake receivers alsoneed extremely accurate synchronization because of the use of correlators [3] Due to the limitations in Rake receivers, ... selectivitydepends on the location of center frequency and signal bandwidth, we do not considerthese two factors in the derivation of (28).5.1 PPM performance in the presence of synchronization errors

Ngày tải lên: 18/06/2014, 22:20

... comparison of different deep brain stimulation electrode sites based on their effect on struc-tural properties of the COP In this paper, we investigate the effect on postural stability of a portable, ... non-redun-dant role of different senses in multi-sensory integration for the control of posture [29] Whereas vision provides information about the external environment, it allows predictions of ... The reductions of K, COP-RMS and Acc-RMS are a consistent evidence of the reduction of sway amplitude shown by the subject using ABF The increasing of F95% sug-gests that the postural control applied

Ngày tải lên: 19/06/2014, 10:20

... synchronization because of the use of cor- relators [3]. Due to the limitations in Rake receivers, many researchers shift their research to non-coherent UWB methods. As one of the conventional non-coherent ... system based on energy detection of derivatives of the Gaussian pulse Song Cui * and Fuqin Xiong Abstract A new method for energy detection ultra-wideband systems is proposed. The transmitter of ... we do not consider these two factors in the derivation of (28). 5 Performance analysis in the presence of synchronization errors 5.1 PPM performance in the presence of synchronization errors Figure

Ngày tải lên: 20/06/2014, 21:20

... and the completion of algebraic closure ofQp Let v pbe the normalized exponential valuation ofCpwith|p| p  p −v p p  p−1 When one talks of q-extension, q is variously considered as an indeterminate, ... Education-Mathematics, Kwangwoon University, Seoul 139-701, Republic of Korea 5 Department of Wireless Communications Engineering, Kwangwoon University, Seoul 139-701, Republic of Korea Correspondence ... Department of Mathematics, Kwangwoon University, Seoul 139-701, Republic of Korea 3 Department of Mathematics, Yuvaraja’s College, University of Mysore, Mysore 570# 005, India 4 Division of General

Ngày tải lên: 21/06/2014, 16:20

... probability of SLR as performance metrics which are based on the concept of leakage power [7, 8]. In particular, the novelty of our work lies on the facts that we first derive an approximation of the ... of improving the SINR (5). The latter fact can be verified numerically. Note that the beamformer based on maximization of (3)can also be designed for the cases where only the knowledge of second-order ... simulation Figure 4: Comparison of theoretical and simulated outage proba- bility as a function of γ 0 for the user i = 1 (exponential correlation model). 5.1. Exponential Correlation Model. In this example,

Ngày tải lên: 21/06/2014, 22:20

... sufficient to consider electrons in only one valley and treat existence of the other valley as additional twofold degeneracy of electron states We consider magnetoexciton as an electron-hole pair, ... of electron-hole pair in its center-of-mass reference frame takes the formA four-component wave function of electron-hole relative motion Φn1n2, being an eigenfunction of (10), can be constructed ... magnetoexcitonenergy (12) is a sum of four terms, each of them having a form of correction to magnetoexciton energy in usual 2D electron gas [20–22] Dependence of magnetoexciton energy on magnetic

Ngày tải lên: 22/06/2014, 00:20

... archi-tectures in one of the following categories Autonomous onboard navigation The problem of autonomous navigation without any help of external sensor systems is addressed since the beginning of mobile ... environment descriptions by sensor integration or fusion Every robot is working autonomously on its own environment model There is no central coordination unit A typical implementa-tion of this ... R V´arkonyi-K ´oczy, “A hybrid autonomous robot navigation method based on artificial intelligence and soft computing techniques,” in Proceedings of the IFAC Interna-tional Conference on Intelligent

Ngày tải lên: 22/06/2014, 23:20

... Modification of motion vectors distribution after the application of the waterscrambling (a) Distribution of thex component (right) andy component (left) of the original motion vectors (b) Modification ... inSection 3 Finally, our conclusions and per-spectives will be discussed inSection 4 2 AN OVERVIEW OF VIDEO CONTENT PROTECTION SCHEMES BASED ON WATERMARKING TECHNIQUES 2.1 Video content protection ... previous section, two different prob-lems have to be considered when protecting video content: the protection of the content itself and the prevention of ille-gal copy Content protection is an old

Ngày tải lên: 23/06/2014, 01:20

... illu-viation 4) The spatial pattern of DW on a site cor-responds to that of understory vegetation the surface mineral soil CONCLUSION Decaying wood appeared to have affected some properties of the ... mineralization and increasing acidity, loss of nutrients, eluviation and illu-viation cli-mate (biogeoclimatic zone), humus form, regime, nutrient regime) and vegetation. 3) High concentrations of lipids, ... layer of the underlying spodic horizons were sam-pled using five 10 x 10 cm discontinuous sam-pling units taken 50 cm apart along the lateral dimension of each pedon Forest floor samples consisted

Ngày tải lên: 08/08/2014, 19:21