... because the influence of the height difference on the range is negligible compared to the influence of the x, y- coordinates. CINR R and E R are the average values of CINR and E, respectively, over the ... North, because the more open environment attenuates the signal less than the denser environments in the other directions. Another reason is the selection of the location of ITx: the relatively ... MPE tables for 95% of the time. Only, we will use a period of 40 seconds for reasons explained in the paper. The influence of the MPE-FEC rate and the modulation scheme on the range will be analyzed,
Ngày tải lên: 21/06/2014, 22:20
... effects and the contribution of the dam to the genotype of her offspring, the direct genetic variance being inflated bypart of the genetic maternal variance It seems that another part of maternalheritability ... aratio of one male for twenty females The offspring were generated according to a prolificacy of 115% Each year, 1/3 of the males and 1/5 of the femaleswere replaced by offspring at random The remaining ... despite thetheoretical advantages of this model, some data and model conditions canaffect the validity and precision of the estimation of variance components.The first source of bias lies in the
Ngày tải lên: 09/08/2014, 18:21
Báo cáo khoa học: "Infrared Thermography and Ultrasonography to Indirectly Monitor the Influence of Liner Type and Overmilking on Teat Tissue Recovery" pdf
... processing the thermographic images in AmberTherm software (Amber, USA) Temper- atures were recorded at the centre of the teat tip, at the mid-teat, and at the centre of the teat base. The ambient ... fashion. Ther- mography furthermore images a pictorial sum- mary of the heat gradients generated and can thereby visualise the thermal patterns of the skin resulting in useful mapping of the underly- ... examined the blood flow through the distal parts of the teat and found that the blood flow through the teat canal epithelium and the papillated portion of the stratum papillare were 4 times that of equiva-
Ngày tải lên: 12/08/2014, 15:21
The analysis of the influence of TiO2 content in the structure of the PILCs.
... volume The addition of TiO to the PILCs has been previously studied For this reason, the main objectives of this thesis are the analysis of the influence of TiO2 content in the structure of the PILCs ... as well as the fundamental mechanisms of the process [2] The main primary step is the adsorption of the substrate on the support Thus, efforts have been carried out on the synthesis of new materials ... lower energy gap between the HOMO and the LUMO), the longer the wavelength of light it can absorb Based on the fact of four type of transition- ππ*, n-π*, σ-σ*, and n-σ* The energy required for
Ngày tải lên: 27/07/2017, 23:17
Báo cáo hóa học: " Influence of Surface Modified MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt
... Morphology of the MWCNTs Figure5(a–c) shows the SEM micrographs of the MWCNTs of the as-produced and the functionalized tubes As seen from Fig.5a, the raw MWCNTs are produced in the form of agglomerated ... shows the onset of the degradation tem-perature of the raw, acid and amine modified MWCNTs In the case of as produced MWCNTs, the weight loss starts at 475°C, whereas in case of modified tubes the ... tubes The curves of the modified tubes show the weight loss in two steps, the initial one before 400°C is due to decomposition of the functional groups, while the other one relates to the oxi-dation
Ngày tải lên: 22/06/2014, 01:20
Influence of phenolic group content in lignin expanders on the performance of negative lead–acid battery plates pdf
... function of the number of weeks. Fig. 5 shows the dependencies of the number of week-cycles (giving the cycle life of the battery) on the content of phenolic groups in the lignin for both types of ... during the first CCA test the U 30 00 values tend to increase with increase of the phenolic content. During the second test, the curves feature two regions and the influence of the content of phenolic ... evolved on the negative plate [1]. Hence, the chemical stability of the expander is important for the cycle life of the battery. In a previous paper of ours, we studied the effect of the functional
Ngày tải lên: 05/07/2014, 21:20
Báo cáo hóa học: " The Influences of Cell Type and ZnO Nanoparticle Size on Immune Cell Cytotoxicity and Cytokine Induction" pptx
... controlling components of the immune response [49] To the best of our knowledge, our results appear to be the first to document the ability of ZnO NPs to increase the expression of IFN-c, TNF-a, and ... phase of ZnO, demonstrating that the sample is comprised of ZnO nanocrystals Furthermore, the average crystallite sizes estimated using the peak widths (full width at half maximum) of the XRD ... paper, we have focused on the size-dependence cytotoxicity of NPs However, as shown in the inset to Fig 2, the aspect ratio of NPs increases with size Therefore, the role of shape morphology on
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Influence of Nanogels on Mechanical, Dynamic Mechanical, and Thermal Properties of Elastomers" pdf
... swelling as follows: where W1is the initial weight of the polymer and W2,the weight of the insoluble portion of the polymer The results reported here are the averages of three samples Crosslink density, ... and the optimum level of gel loading has been determined from the rheological properties of the gel filled systems [17, 19] However, the extent of property enhancement upon the addition of chemically ... ‘c’ is the amount (phr) of prevulcanized SBR gel addedinto the NR latex Characterization of Gelled Latex Samples and Measurements of Various Properties of Gel Filled Rubbers Gel fraction of the
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " Research Article Instrument Identification in Polyphonic Music: Feature Weighting to Minimize Influence of Sound Overlaps" pot
... example, the 3 The template is selected based on the fixed durations instead of the tempo because temporal variations of spectr a, which influence the dependency of features on the duration, occur on the ... we quantitatively evaluate the influence of the overlapping on each feature as the ratio of the within- class variance to the between-class variance in the distribution of training data obtained ... restricted to the overlapping of the partials by extracting the harmonic structures. If two notes have no partials with common fre- quencies, the influence of one on the other when the two notes
Ngày tải lên: 22/06/2014, 23:20
Influence of positive active material type and grid alloy on corrosion layer structure docx
... the overall stoichiometric coefficient of the oxide and to an increase in specific resistivity of the corrosion layer The alloying elements present in the grid alloy influence the structure of ... the corrosion layer by determining the type and rate of reactions occurring[5] A consequence of this is a variation in stoichiometric coefficient of the oxides and therefore conductivity of the ... within the grid alloy and corrosion layer Tin has the effect of increasing the conductivity of the PbO layer [7,9] Depassivation can occur by two processes, the first being the reduction of PbO
Ngày tải lên: 05/07/2014, 21:20
Influence of in-wheel motors onthe ride comfort of electric vehicles
... rotational speed of the motor is of no influence on the important parameters of the in-wheel motors The moment of inertia of the rotating parts of the machine depends on the mass and sizes of the permanentmagnets ... 268 Nm The length of the active material and the total motor also depends on the casing, the thickness of themagnets, the magnet holder, the length of the stator and the airgap between the magnets ... damages in the system The critical speed depends on the masses of the rotor, loadand shaft, on the modulus of elasticity of the materials, the area moment of inertia of cross-sectional areas,the length
Ngày tải lên: 01/02/2020, 21:42
A contrastive analysis of English and Vietnamese resignation letters in terms of discourse structure
... differences in the length of the letters and the kinds of moves From the result of the analysis, the characteristics of resignation letters both in English and Vietnamese can be clarified Then, the knowledge ... Vietnamese, the format of Vietnamese resignation letters is found out with the following parts: Header: the official name of the country and the name of the letter should be the first part of a resignation ... 5: The list of moves and steps in English resignation letters Table 6: The number of words in the corpus of Vietnamese resignation letters Table 7: The frequency of move types in the corpus of
Ngày tải lên: 23/09/2020, 20:56
A contrastive analysis of english and vietnamese resignation letters in terms of discourse structure
... based onthe survey of the corpus in Vietnamese, the format of Vietnamese resignation letters isfound out with the following parts: Header: the official name of the country and the name of the letter ... means of the following two steps Step A: The date of writing resignation letter Trang 3320Trang 34All of the ten letters in the corpus have move 1 The position of this move is at thebeginning of the ... letters are basically similar They only have some differences in the length of theletters and the kinds of moves From the result of the analysis, the characteristics ofresignation letters both
Ngày tải lên: 08/11/2020, 12:08
(Luận văn thạc sĩ) a contrastive analysis of english and vietnamese resignation letters in terms of discourse structure
... differences in the length of the letters and the kinds of moves From the result of the analysis, the characteristics of resignation letters both in English and Vietnamese can be clarified Then, the knowledge ... Vietnamese, the format of Vietnamese resignation letters is found out with the following parts: Header: the official name of the country and the name of the letter should be the first part of a resignation ... 5: The list of moves and steps in English resignation letters Table 6: The number of words in the corpus of Vietnamese resignation letters Table 7: The frequency of move types in the corpus of
Ngày tải lên: 05/12/2020, 07:56
(LUẬN văn THẠC sĩ) a contrastive analysis of english and vietnamese resignation letters in terms of discourse structure
... differences in the discourse structures of resignation letters across these two languages. 6 Organization of the Thesis: the study is divided into five main parts as follows: This part consists of rationale ... discourse structures of English and Vietnamese versions. The aims of the study are: To review the background knowledge of discourse analysis and resignation letters To point out the similarities ... as the representation of discourse and the verbal record of a communicative act David Nunan (1993) further clarifies that text refers to any written record of a communicative event, while discourse
Ngày tải lên: 28/06/2022, 10:21
(LUẬN văn THẠC sĩ) a contrastive analysis of english and vietnamese resignation letters in terms of discourse structure
... To identify the similarities and differences in the discourse structures of these letters, the author employs a comparative and contrasting methodology. 6 Organization of the Thesis: the study ... languages. The aims of the study are: To review the background knowledge of discourse analysis and resignation letters To point out the similarities and differences between discourse structures of ... The Handbook of Discourse Analysis, Schiffrin et al (2001) categorize discourse analysis into three main areas: the examination of language use, the analysis of linguistic structures beyond the
Ngày tải lên: 17/12/2023, 02:58
a contrastive analysis of english and vietnamese resignation letters in terms of discourse structure = phân tích đối chiếu cấu trúc diễn ngôn của đơn thư từ chức trong tiếng anh và tiếng việt
... differences in the length of the letters and the kinds of moves From the result of the analysis, the characteristics of resignation letters both in English and Vietnamese can be clarified Then, the knowledge ... that the structure of English resignation letters is basically similar to that of Vietnamese ones They only have some differences in the length of the letters and the kinds of moves In the detail, ... LIST OF TABLES AND DIAGRAMS TABLE: Table 1: Seven analytical steps Table 2: The number of words in the corpus of English resignation letters Table 3: The frequency of move types in the corpus of
Ngày tải lên: 02/03/2015, 14:17
Tài liệu Báo cáo khoa học: Coordination chemistry of iron(III)±porphyrin±antibody complexes In¯uence on the peroxidase activity of the axial coordination of an imidazole on the iron atom ppt
... occurs in the case of 13G10—Fe(ToCPP) on the less hindered face of the porphyrin, close to the catalytic COOH residue, whereas in the case of 13G10—Fe(DoCPP) it can occur on the other face of the porphyrin ... binding pocket of the antibody than the binding of the second one, most probably because of the steric hindrance brought by the protein around the iron atom of the porphyrin Binding of monosubstituted ... acid residue of the protein participates to the catalysis of the heterolytic cleavage of the O-O bond of H;O: In the case of 13G10—Fe(ToCPP) it is likely that there is room enough in the antibody
Ngày tải lên: 21/02/2014, 03:20
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