the background of fatigue limit ratio of torsional fatigue to rotating bending fatigue in isotropic materials and materials with clear banded structure

Báo cáo khoa học: "The humus of a "Parabraunerde" (Orthic Luvisol) under Fagus sylvatica L and Quercus robur L and its modification in 25 years" docx

Ngày tải lên : 08/08/2014, 23:22

... stand The morphology of a typical profile was described according to Brewer and Sleeman (1960), Schlichting and Blume (1966) and AK Standortskartierung (1982) In order to determine the litter and ... of the organic layers was to be found the whole year round Humus chemistry The results of the chemical investigations of the humus are shown in figure 4, and in tablesI and II With increasing ... why in the LOf humified material was to be found (fig 4) In 1960 there was less litter in the soil than in 1986 (table II, 4) The proportion of litter (fig 4) was lower in 1960 in the Of; in 1986...

12
210
0

Báo cáo vật lý: "Effect of Temperature on Corrosion Behavior of AISI 304 Stainless Steel with Magnesium Carbonate Deposit" docx

Ngày tải lên : 07/08/2014, 14:20

... the initial(s) and surname(s) of author(s) and the address of the author(s) The title and abstract should be combined on one page The title of the article should not be a sentence Corresponding ... temperatures of 900oC, 950oC and 1000oC are showed in Figure The coated alloy oxidized at 900oC showed the mass gain up to 24 h followed by loss up to 48 h and there was an increased in mass gain up to ... h Then further increase in time has resulting an increased in mass The effect of temperature on the corrosion behavior of AISI 304 stainless steel with MgCO3 deposit has been studied The oxidation...

8
512
0

Báo cáo y học: "Absence of a serum melatonin rhythm under acutely extended darkness in the horse" ppsx

Ngày tải lên : 10/08/2014, 09:20

... to the onset of melatonin production [12] In humans, melatonin secretion is highest during the hours of darkness, declines in the early morning and stays low during the daytime In contrast, the ... advance of the LD cycle [26,35] and highlights the need for improved understanding of species differences in the photic and circadian regulation of melatonin synthesis and secretion The surprising ... depend on informative melatonin signals confined to specific times of year Similarly in the horse, it is appealing to consider whether the amplitude of the MT rhythm, the strength of its photoperiodic/SCN...

8
325
0

Báo cáo y học: " Pelvo-ureteric junction obstruction in the lower pole moiety of a duplex kidney with an associated intraparenchymal abscess: a case report" pot

Ngày tải lên : 11/08/2014, 21:22

... play a role in the development of PUJO in duplex systems, with peri-ureteric inflammatory change causing a fixation of the PUJ, leading to persistent PUJO [4] Vesico-ureteral reflux to the lower ... ureter inserts inferior and medial to the correctly sited ureter draining the lower moiety In this situation, the upper moiety is more susceptible to obstruction This may be due to a ureterocele, to ... http://www.jmedicalcasereports.com/content/2/1/241 in providing the information needed to arrive at the eventual accurate diagnosis and in order to provide the patient with optimal clinical management Abbreviations CT: computed tomography;...

3
306
0

Cyclic and post cyclic behaviour of soft clays

Ngày tải lên : 09/09/2015, 11:10

... understanding cyclic clay behaviour The shear modulus is often defined as the gradient of a line joining the points of maximum and minimum shear stresses Similarly, the damping ratio is often defined ... in clays cause its shear modulus and damping ratio to vary with strain amplitude and the extent of nonlinearity is influenced by the discreteness of the soil particles (i.e the level of separation ... Swelling index The definition of apparent overconsolidation ratio in Equation 2.14 is the ratio of the effective mean stress at the start of cyclic loading (i.e Point A in Figure 2.27) to the...

246
603
0

Báo cáo y học: "The Impact of a Nationwide Antibiotic Restriction Program on Antibiotic Usage and Resistance against Nosocomial Pathogens in Turkey"

Ngày tải lên : 25/10/2012, 11:00

... of ciprofloxacin and levofloxacin were not restricted for the first three days of therapy by NARP, the consumption of these quinolones was unsurprisingly high Besides that the use of oral quinolones ... diffusion method according to the recommendations of Clinical Laboratory Standart Institute (CLSI) [12] Resistance patterns of ciprofloxacin, 3(rd) and 4(th) generation cephalosporins, (ceftazidime, ... four year period, which included two years before and after of the initiation of NARP in 2003 The study included the data obtained from all of the four university hospitals, and one referral tertiary-care...

6
692
0

Development of a DTPA soil test for zinc, iron, manganese, and cropper

Ngày tải lên : 15/03/2014, 23:56

7
411
0

Báo cáo khoa học: Activation of Stat5 and induction of a pregnancy-like mammary gland differentiation by eicosapentaenoic and docosapentaenoic omega-3 fatty acids docx

Ngày tải lên : 16/03/2014, 10:20

... decrease in the n-6 ⁄ n-3 ratio and ratio in the pregnant gland compared with the virgin gland, respectively, suggesting a preferential accumulation of n-3 over n-6 PUFA in the gland during pregnancy ... accumulation of n-3 PUFA DPA and EPA in the pregnant mammary gland Although there is a minor change in the n-6 ⁄ n-3 PUFA ratio from 2.1 in virgin gland to in pregnant gland, when individual PUFA ... changes in the gland in preparation for breast nursing, but not the contributory factor To determine whether n-3 PUFA and particularly DPA and EPA induce mammary gland differentiation, we investigated...

12
421
0

Source investigation of a small event using empirical Green’s functions and simulated annealing ppt

Ngày tải lên : 23/03/2014, 13:20

... T, plays the same role as the noise variance, and decreasing the temperature during the cooling schedule is equivalent to gradually increasing the influence of the data on the choice of the new ... is retained In order to take into account the possible non-uniqueness of solution, and also the uncertainties contained in the data itself, we propose the decreasing of the temperature to a critical ... at the three stations obtained by deconvolution of the three components together The bold line represents the average solution and dashed lines the error estimates as the beginning of the main...

13
486
0

Báo cáo khoa học: Insights into the design of a hybrid system between Anabaena ferredoxin-NADP+ reductase and bovine adrenodoxin pot

Ngày tải lên : 31/03/2014, 07:20

... naturally synthesized In the present study we have tried to increase the knowledge of the parameters that keep running the ET reactions in proteins by the combination of two biological ET chains involved ... asymptotic curve With regard to the total amplitude of both processes, A1 and A2, which represent the extent to which the reaction is taking place, we observe a clear increase of the amplitude with ... After recording a baseline with the preincubated NADPH/FNR mixture, present in the cellmeasuring compartment, the reaction was initiated by mixing the contents of the two compartments, and followed...

10
400
0

Báo cáo hóa học: " Identification of a contemporary human parechovirus type 1 by VIDISCA and characterisation of its full genome" pdf

Ngày tải lên : 20/06/2014, 01:20

... before The surprising absence of mosaic recombination in the nonstructural protein genes of BNI-788st and of HPeV3 prototype strains underlines the lack of knowledge on the genesis and ecology of ... no indication of past recombination with relatives of other prototypes was seen in the HPeV3 reference strains (see Figure 5, panels D and E) To appreciate in more detail the composition of structural ... critical in attachment and entry into host cells in other picornaviruses [24] and has been shown to be essential for infectivity in HPeV [25,26] All of the genes coding for the non-structural proteins...

10
432
0

báo cáo hóa học:" Research Article Note on the Persistent Property of a Discrete Lotka-Volterra Competitive System with Delays and Feedback Controls" pptx

Ngày tải lên : 21/06/2014, 11:20

... 2, } and < al ≤ au , < bl ≤ bu Similarly to the proof of Propositions and in 12 , we can obtain the following Advances in Difference Equations Lemma 2.3 Any solution of system 2.7 with initial ... system They obtained the necessary or sufficient conditions for the permanence and the extinction For more works relevant to system 1.1 , one could refer to 1–9 and the references cited therein However, ... 1.10 is better than 1.9 Advances in Difference Equations Proof of Theorem 1.2 The following lemma can be found in 10 Lemma 2.1 Assume that A > and y > 0, and further suppose that (1) y n ≤ Ay n...

9
351
0

báo cáo hóa học:" Research Article The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls" ppt

Ngày tải lên : 21/06/2014, 11:20

... denotes the capturing rate of the predator; a21 n /a12 n represents the rate of conversion of nutrients into the reproduction of the predator Further, τ is a positive integer For the simplicity and ... Therefore, the conclusion of Theorem 3.2 holds This completes the proof of Theorem 3.2 In order to obtain the permanence of the component y n of system 1.3 , we next consider the following single-specie ... Gopalsamy and Weng 13 introduced a control variable into the delay logistic model and discussed the asymptotic behavior of solution in logistic models with feedback controls, in which the control...

20
442
0

báo cáo hóa học:" Research Article Dynamical Analysis of a Delayed Predator-Prey System with Birth Pulse and Impulsive Harvesting at Different Moments" pdf

Ngày tải lên : 21/06/2014, 11:20

... conversion of nutrients into the reproduction rate of the predators The predator population is birth pulse as intrinsic rate of natural increase and density dependence rate of predator population are ... completes the proof The next work is to investigate the permanence of the system 2.4 Before starting our theorem, we give the definition of permanence of system 2.4 Definition 4.2 System 2.1 is said to ... positive solution of 2.3 satisfies x2 t ≥ q for all sufficiently large t This completes the proof of the theorem From Theorems 4.1 and 4.3, we can easily obtain the following theorem Theorem 4.4 If...

15
289
0

báo cáo hóa học:" Dynamical analysis of a biological resource management model with impulsive releasing and harvesting" pdf

Ngày tải lên : 21/06/2014, 17:20

... predation of the predator, d > is the death rate of predator, c > denotes the product of the per-capita rate of predation and the rate of conversing prey into predator If rc < ad is satisfied, the predator ... themselves to investigate and empolder the ecosystem with the development of society Bases on the ideology, we develop (2.1) by introducing releasing the prey and harvesting the predator and prey ... densities of the prey population and the predator population, respectively, r > is the intrinsic growth rate of prey, a > is the coefficient of intraspecific competition, b > is the per-capita rate of...

31
284
0

Báo cáo khoa học: "Interpreting the variations in xylem sap flux density within the trunk of maritime pine (Pinus pinaster Ait.): application of a model for calculating water flows at tree and stand levels" pdf

Ngày tải lên : 09/08/2014, 04:20

... slope of the regression line fitted between Jr and (t) i according to equation (6) and then extract the value of C using the value of R cali i culated previously For the capacitance of the needle ... given by the slope of the regression line relating the instantaneous sap flux within the compartment, J to the , i instantaneous difference between the water potentials at its upper and lower ... resistance and capacitance of the tree, based on sap flux measurement in the field In addition, we summarise the results obtained concerning the sap flux heterogeneity within a maritime pine stand in...

18
406
0

Báo cáo y học: "Demonstration of a novel technique to quantitatively assess inflammatory mediators and cells in rat knee joints" pps

Ngày tải lên : 11/08/2014, 08:21

... sampling from the same animal over a period of up to a day to determine the affect of drugs on the levels of inflammatory mediators, or the acute effect of an inflammatory insult on inflammatory ... dramatic increases 14 days after an initial inflammatory insult to the joint, including high and low doses of FCA Furthermore, the contralateral joint of rats injected with the high dose of FCA ... solution infused into the joint is lost into the surrounding tissue, and can be recovered in full through the effusion tubes This was confirmed by injection of Evans blue dye into the joint cavity and...

8
403
0

Báo cáo y học: " Osteolytic bone destruction resulting from relapse of a testicular tumour 23 years after inguinal orchiectomy and adjuvant chemotherapy: a case report" pot

Ngày tải lên : 11/08/2014, 14:20

... history revealed a right inguinal orchiectomy for the removal of testicular tumour performed in France in 1984 The rest of his anamnesis was clinically insignificant In 1984, the patient’s histopathology ... tumour; 2) the growth of the remaining tumour not destroyed by the chemotherapy; and 3) the development of a secondary germ cell carcinoma and the microscopic persistence of tumour cells with atypical ... read and approved the final manuscript Figure Bone biopsy with a focus of metastatic germ cells with abundant clear or weakly eosinophilic cytoplasm (Haematoxylin and eosin) References Einhorn...

4
294
0

Báo cáo y học: " Relatives Education And Coping Toolkit - REACT. Study protocol of a randomised controlled trial to assess the feasibility and effectiveness of a supported self management package for relatives of people with recent onset psychosis" pdf

Ngày tải lên : 11/08/2014, 15:22

... to check the appointment time is convenient and to reiterate the need to maintain blindness RA1 conducts all of the follow-up interviews and remains blind to allocation throughout the study To ... participating in the intervention arm of trial will form the strategic sampling pool and will be invited to take part in lightly structured interviews to explore key domains around their use of and ... sheet with a covering letter asking them to pass this to any relatives that they would be happy for us to invite and who they feel may be interested in taking part Care Coordinators will be informed...

7
305
0

Báo cáo khoa học: " Effect of a povidone-iodine intrauterine infusion on progesterone levels and endometrial steroid receptor expression in mares" pptx

Ngày tải lên : 12/08/2014, 18:22

... by the release of prostaglandins during an acute inflammatory process [14,15] may alter the expression of the sex steroid receptors in the endometrium [11] The consequences of povidone-iodine infusions ... NC, USA) The variables studied in the analysis of receptor localization by immunohistochemistry were the proportion of total positive cells and the staining intensity of the 10 fields The statistical ... absence of staining confirmed the high specificity of immunostaining for both receptors (Figure 2) Details of the changes in staining for the different days and treatments are shown in Figure 2, and...

8
347
0