on the mathematical properties of the zernike polynomials

... properties due to the strong hydro-gen bonding interactions between the nano-HAp and PLA.20 21 The dispersion of HAp in the PLA matrix is one of critical factors determining the properties of ... the second process is the formation of HAp, which con-sumes OH−ion Both of processes reduced pH of the SBF solution The formation of HAp can be explained as fol-lowing: the hydrolysis of PLA ... characterisations, properties, morphology and the degradation of PLA/md-HAp/PEO nanocompos-ites with and without NH4HCO3 porogen in the SBF solution showed the formation of the HAp on the surface of the

Ngày tải lên: 21/03/2017, 17:10

... Sodium carbonate Procedure To one ml of alcohol extract, one ml of Folin-Ciocalteu reagent was added followed by the Trang 5addition of 2 ml of 20 per cent sodium carbonate solution The contents ... adding concentrated HCl The solution was allowed to stand overnight for the reaction to be completed The next day, the excess of HCl in the solution was neutralized with standard NaOH solution The ... Borkh.) belongs to Rosaceae family and is one of the most economically important fruit trees of temperate zones (Martinelli et al., 2008) Agro-climatic conditions in hilly regions of Himachal

Ngày tải lên: 09/01/2020, 17:40

... substitution of cement The increase of polymer grade reduces the thermal properties of mortars Thermal conductiv-ity is straightforwardly related to the densconductiv-ity of mortars; the lower the conductivity: ... used in the preparation of con-crete and the demand of this material is in continuous growth to meet the needs of society in terms of housing and buildings con-struction The popularity of concrete ... endo-thermal reactivations took place during the heating of the sample, namely (1) the evaporation of a part of the adsorbed water at about 100–200 °C and at different steps of the dehydration of

Ngày tải lên: 13/01/2020, 00:05

... within the range Saponification value Saponification value is the value which denotes the number of milligrams of KOH required for saponifying one gram of fat and it is the indirectly measure of the ... reduced pressure The residue left after evaporation of ether was dissolved in 5 ml of chloroform After subsequent dissolution in chloroform, fixed volume of saturated solution of antimony trichloride ... flavour The origin of flavour production starts from the fermentation of microorganism The methodical concerns and the physicochemical properties have been recorded in the vedas and Indian epics Concentrating

Ngày tải lên: 13/01/2020, 07:44

... means of Transmitting Electron Microscope (TEM) on JEOL 1010 (Japan) 2.2.6 The method of determining the structure and properties of materials Determination of tensile strength, elongation of the ... 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 ... CNT content and dispersion auxiliraries, D01 The results are presented in Table 3.2 and 3.3 below: Table 3.2 Effects of CNT content on the mechanical properties of the material on the basis of

Ngày tải lên: 17/01/2020, 16:06

... inhibitive properties of the inhibitor molecules can be well studied by analysing the energy levels of frontier molecular orbitals The interaction between the vacant d orbitals of atoms on the Iron surface ... respectively On evaluation of the Tafel and polarization curves, one can see that slope of the Tafel lines in presence of inhibitor varied considerably compared to the Tafel lines of uninhibited solution ... interaction developed between the functional groups and the metal surface adds to the inhibition capacity of these molecules Corrosion commonly occurs at metal surfaces in the presence of oxygen

Ngày tải lên: 27/05/2020, 05:23

... situated on the South of Prayagraj on the right side of the river Yamuna on the South of Rewa Road at a distance of about 6 Km from Prayagraj city It is situated at 25024‟23”N latitude, 81050‟38”E longitude ... feeding the country‟s large population and increasing the income of the farmer The requirements of fertilizers in okra are important for the early growth and total production of fruit yield Use of ... http://www.ijcmas.com The field experiment was conducted during kharif (rainy) season of 2019 on “Effect of different levels of NPK and FYM on physico-chemical properties of soil of Okra (Abelmoschus

Ngày tải lên: 28/09/2020, 17:34

... dispersion plus polarization) The dispersion interaction increases with the polarizabilities of the adsorbate and the solid surface The polarization interaction increases with the polarizability of the ... analysis There are two categories of frequencies of vibration in the FT-IR spectrum of the zeolites The first category of vibrations arises due to internal vibrations of the TO4 tetrahedron, which ... very limited in the literature Ackley and capacities of CH4 and N2depended on the type, size, number, and location of the cation, giving the following order of CH4 adsorption on natural and modified

Ngày tải lên: 12/01/2022, 23:46

... proposed on the base of the refractive NLO response efficiency monitoring within the self-action of picosecond laser pulses at 1064 nm Conclusions The nonlinear optical response due to the self-action ... index of the material The last term corresponds to the NLO response of the localized carriers at the traps, ftris the oscillator strength of the transition between the fundamental and the first ... response of the trapped electrons for the anisotropic layers of mesoporous Si was observed in [6] Impact of water adsorption/desorption on the NLO response can be explained in the framework of the

Ngày tải lên: 04/12/2022, 14:48

... respectively, denote the ring of p-adic rational integers, the field of p-adic rational numbers, and the completion of algebraic closure ofQp Let v pbe the normalized exponential valuation ofCpwith|p| ... define the twisted q-Bernoulli polynomials and the twisted generalized q-Bernoulli polynomials attached to χ of higher order and investigate some symmetric properties of them Furthermore, using these ... questions 3 The Twisted Generalized Bernoulli Polynomials In this section, we consider the generalized Bernoulli numbers and polynomials and then define the twisted generalized Bernoulli polynomials

Ngày tải lên: 21/06/2014, 16:20

... ring opening polymerization in the melt and completely eliminating the use of costly and non-ecofriendly solvents On completion of the polymerization process, the remaining monomer is removed by ... conditions Figure 1 Production cycle of Ingeo™ Cargill Dow developed a patented and minimal cost continuous process for the production of PLA polymer The process begins with the continuous condensation ... 5 Mean [Ā] of effect of time of heatsetting on the tensile extension EM [%] of Ingeo™ Poly (lactic acid) 3.2 Linearity of load extension curve LT [-] The linearity of load extension curve is

Ngày tải lên: 05/09/2013, 16:10

... evaporator and condenser surfaces One such unit is called as a stage The multi-stage desalination system consists of Ns number of such stages stacked one over the other The condenser surface of bottom ... two main conclusions of their work are that the multi-stage desalination of seawater is reliable, and the undesirable flow of steam that bypasses the condenser is quite harmful to the overall ... describes the mathematical model to optimize the system configuration for maximum distillate yield by considering the effect of various design and operating parameters on the performance and thermal

Ngày tải lên: 05/09/2013, 16:11

... erroneous On the contrary, by poisoning and relaxing the vessels of the gums, it may impair the healthycondition of the vessels belonging to the membranes of the socket, with the condition of ... delusion Thus,instead of taking the only rational method, that of adapting the quantity of food to the powers of digestion, hepursues a course which continues to weaken the organs of digestion and ... to persons not infected with the habit Civilization is composed of innumerable acts of self-denial; while the gratification of appetites, regardless ofothers, is the strongest feature of barbarism

Ngày tải lên: 17/02/2014, 22:20

... interactions We then examined the effect of heparin on the antimicrobial 2012 Fig Western blot analysis of elafin and trappin-2 fractionated on heparin-Sepharose The heparin-binding capacities of elafin ... is blocked in the presence of 0.15 m NaCl [10] The differences in the distribution of positive charges on the surfaces of elafin and SLPI molecules [1] may well be responsible for their different ... inhibition of the proteases secreted by A fumigatus conidia during germination in lung tissues may severely limit the colonization of the lung matrix by A fumigatus Trappin-2, which has antifungal properties

Ngày tải lên: 18/02/2014, 17:20

... approximation of the redox centres of the donor and acceptor, and that the reduction potentials ensure a favourable driving force, which is one of the main determinants of the rate of electron transfer ... perturbation of therelative reduction potentials and redox interactions among the various centres Furthermore, because the pH of the samples could be measured inside the NMR tube the values for the ... contributions, hence they are suitable for monitoring the thermodynamic proper-ties of the cytochrome The paramagnetic chemical shift of the haem methyl resonances is a very sensitive probe of

Ngày tải lên: 19/02/2014, 17:20

... Fig 12B The effect of the presence of the adenylates on the ability of POR-PChlide640 to undergo photoconversion was checked by comparing the efficiency of photoconversion of PLB samples containing ... during the course of prepar-ation cannot be excluded, but that still leaves unanswered the question of how the addition of micromolar concentra-tions of NADPH suffice to drive the conversion of POR-PChlide635to ... of long-range order in the samples This breakdown in PLB structure, like the conversion of the PORcomplex, is irreversible There is no evidence of the reformation of organized PLB if the pH of

Ngày tải lên: 22/02/2014, 04:20

... effect on the fibrillation properties of the most extreme disease-asso-ciated extension of seven additional alanines, fibrillation kinetics and fibril properties of N-WT were compared with those of the ... confor-mation is presumably very slow under the applied conditions This assumption, and the fact that seeds lose their activity upon incubation, may be responsible for the only moderate acceleration of ... of fibrillation rates on seed con-centration has been demonstrated previously with the NM domain of Sup35p [31,33] Induction of fibrillation by seeds was also tested using N-WT In the absence of

Ngày tải lên: 07/03/2014, 11:20

... sociodemographic information on the non-participants of the comparison group. The situational context of questionnaire completion at theclinicorathomealsoneedsconsideration .The influence of site of administration on ... and 42 (8%) of unknown gender. It was the mother who answered the questionnaire in 89.5% of the sample, it was the father in 4.57% of the sample, and it was someone else in 6.28% of the sample. Distribution ... pediatric patients with congenital heart disease. The challenges are the impact of the condition ondailylifeandfunctioning, the psychosocial conse- quences, and the impact on individual psychological and...

Ngày tải lên: 18/06/2014, 19:20

... and treatment on the quality of life of patients. Moreover, decisions for the implementation of improvements in public healthcare may be adopted based on the impact of interventions on quality of life ... was no report by the patients or guardians of any lack of comprehension regarding the questions. The lack of validation studies on assessment scales of the quality of life among children and ... Cancer Module and the PedsQL™ 4.0 Generic Core scales. Weak correlations were found between the reports of the children and those of the guardians. Conclusion: The Brazilian version of the PedsQL™...

Ngày tải lên: 18/06/2014, 22:20

... the presence of the Cc domain and bile salt only in the presence of the C2 domain. The inhibition of the active site serine by E600 needs both the motion of the flap and the recognition of the vehicle ... probably allows the interaction of the enzyme with the substrate structure. Whether the motion of the lid promotes the recognition of the sub- strate structure, or the recognition of this structure ... corresponds to the Eag1 restriction site. The sequence in italic corresponds to the sequence encoding the first residue of C2. The 3Â-C2 primer corresponds to the end of the multiple cloning site of...

Ngày tải lên: 16/03/2014, 06:20