fatigue analysis of multiaxially loaded components with the fe postprocessor femfat max

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

... ) out before the main litter fall and after mapping the humus form and the typical sequence of the horizons in the organic layer of this beech stand The morphology of a typical profile was described ... 26% twigs and there were no faeces in this horizon This is the reason for the large difference in C (table I, 1) and the org completely different composition of the humus and litter components (table ... at the soil surface with t/ha of dolomite could moderate the soil acidification and stimulate the development of the soil herb vegetation This would influence the soil animals (table III) and the...

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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

... formation of fluxing products At 1000oC, the formation of oxide layer scale on the surface of alloys exhibiting the formation of Cr2O3, NiO and SiO2 ACKNOWLEDGMENT The authors are very grateful to the ... year of publication References to books should include initial(s) and names(s) of author(s), title of the book, name of publisher, place of publication, page number and year of publication 8 References ... determined that temperature affect the corrosion rate other than time exposure and ionic salts The carbonate salt have a deleterious effect on the scales and rapid decomposition of the alloy is noted.7...

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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

... (2004) have extended these findings of interspecies differences by demonstrating that the ovine pineal also differs from that of the rodent by the absence of rhythmic expression of inducible cyclic ... conditions The aim of the current study was to determine the temporal pattern of melatonin and cortisol in the horse under the constant lighting condition of extended darkness (DD) Establishing the ... were column extracted according to the directions of the manufacturer and reconstituted in 500 μl of incubation buffer solution provided with the kit Aliquots of the reconstituted extracted samples...

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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

... and the level of function of the lower moiety If the lower moiety is nonfunctioning, heminephrectomy is an option, particularly if the patient is symptomatic If there is reasonable function, then ... abrupt transition consistent the ureter at the pelvo-ureteric The nephrostogram non-dilateddilated lower moiety with an The nephrostogram shows the dilated lower moiety with an abrupt transition ... interests The authors declare that they have no competing interests Authors' contributions JL gathered the information, reviewed the literature and drafted the manuscript TW critically appraised the...

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Cyclic and post cyclic behaviour of soft clays

Ngày tải lên : 09/09/2015, 11:10

... 2001) In the event when equilibration of pore pressure was not achieved, the pore pressure measured at the ends or the centre of the specimen may be lower than the average value of the specimen ... 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 as a ratio between the ... 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 effective...

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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

... 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 educational state hospital in Ankara These ... founded infection control committees many years before the initiation of the NARP Even in these selected centres already applying local antibiotic restriction policies the utilisation of many of the ... changes the antimicrobial resistance patterns of certain pathogens Since parenteral forms of ciprofloxacin and levofloxacin were not restricted for the first three days of therapy by NARP, the consumption...

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

Ngày tải lên : 15/03/2014, 23:56

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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

... cytotoxic drugs [19] The preventative effect of a dietary supplement of n-3 PUFAs to the mother on the risk of breast cancer risk for offspring has been reported Offspring of the rat fed an n-6 PUFA ... one of the mediators in the differentiation effect of pregnancy on breast epithelial cells; thus, the application of n-3 DPA to the mammary gland may lower the risk of breast cancer by making the ... alternation of the n-6/n-3 ratio We next investigated whether an alternation of the n-6 ⁄ n-3 compositional ratio in favor of n-3 PUFAs affects mammary development and differentiation The effect of an...

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

Ngày tải lên : 23/03/2014, 13:20

... and two different rise times The values are bounded by the uncertainties of the estimation of the effective active area on the fault This gives us values of the average total slip of between ... each station, the misfit is computed by comparing the synthetic signals, obtained by convolution of the E G F with an assumed STF for the large shock, with the observed recording of the same event ... filter to the raw signal because of the decimation required by the simulated annealing technique The filter depends on the number of points imposed on the source The cut-off frequency of this implicit...

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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

... point out the different arrangement of the [ 2Fe) 2S] centres of these Fds The cyanobacterial Fd presents an increased shielding from the solvent of the active Fe in ET when compared with that of Adx ... 2), the effects produced neither correlate with the possibility of undergoing the ET processes analysed nor with those results reported for their reactions with Fd Therefore, although K75 and the ... to the changes introduced in the redox cofactor environment upon complex formation They are therefore related to the speciﬁcity and the strength of the protein–protein interaction Therefore, the...

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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

... supported by the German Ministry of Health (BMGS) as a part of funding of the National Reference Centre for Tropical Infections at the Bernhard Nocht-Institute L.K.S.L is a fellow of the Conselho ... bootscan analysis was repeated using each of the reference strains for HPeV types 1–6 as the comparison sequence (Figure 5) Most of them showed significant co-segregation with other reference ... within the pool of HPeVs that may not easily recombine with non-structural genes of other HPeV Together with our analysis of phylogeny and recombination patterns, this special feature makes it...

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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

... 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 ... therein However, to the best of the authors’ knowledge, to this day, still less scholars consider the general nonautonomous discrete Lotka-Volterra competitive system with delays and feedback controls ... integer; Z, R denote the sets of all integers and all positive real numbers, ui n − ui n ; τ respectively; Δ is the first-order forward difference operator Δui n max{ max1≤i,j≤N τij , max1 ≤i≤N σi } >...

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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

... 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 system with feedback control: x ... represents the rate of conversion of nutrients into the reproduction of the predator Further, τ is a positive integer For the simplicity and convenience of exposition, we introduce the following ... impact on the permanence of system 1.3 That is, there is the permanence of the species as long as feedback controls should be kept beyond the range If not, we have the following result Theorem...

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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

... t as t → ∞ This 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 ... 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 re−wτ1 > β m 1 a e −d2 ∗ ∗ kβx2 / ... type-II functional response with predation coefficients β, and half-saturation constant m k is the rate of conversion of nutrients into the reproduction rate of the predators The predator population...

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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 ... denotes the density of the predator population at time t y(t) denotes the density of the prey population Y at time t a > denotes the intrinsic growth rate of the prey population X b > denotes the ... 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...

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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

... tial, Ψ The parameters of the model can be derived as follows The resistance of each compartment is given by the slope of the regression line relating the instantaneous sap flux within the compartment, ... capacitance of each compartment under natural conditions with minimum disturbance to the tree These methods are consistent with the use of the parameter values in the model Estimation of the bulk ... ·MPa -2 ·m are within the expected range of magnitude for coniferous trees [30] The capacitances found for the stem and branches are within the range of the values estimated from the measurements...

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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

... 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 processes in the synovial cavity, ... and those injected with the two doses of adjuvant using this new technique The right joints were untreated Animals were then allowed to recover from the anaesthesia The limbs of the rat were flexed ... dissection of the tissue (data not shown here) Furthermore, there was an increased quantity of IL1β detected in the perfusate collected Although this study was not designed to show the effects of the...

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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

... in the left lung The possible mechanisms for the development of late relapses are identified as: 1) the presence of mature teratoma in the germ cell tumour; 2) the growth of the remaining tumour ... annual risk of 1% In two patients, late relapse occurred later than 10 years One of these patients presented with metastatic seminoma, while the other presented with nonseminoma during the clinical ... destroyed by the chemotherapy; and 3) the development of a secondary germ cell carcinoma and the microscopic persistence of tumour cells with atypical biological behaviour [8] Albers et al wrote the European...

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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

... participants into their relative’s illness Components include the participant’s views on the consequences of the illness, comprehension of the illness, knowledge of prognosis, the extent to which they attribute ... ‘testing’ of the analysis by discussion amongst the entire team so as to meet accepted criteria for trustworthiness of the analysis In addition, we will assess the validity of the final analysis ... results [10] Greater effectiveness is associated with using a ‘guided’ model with low-level contact with a professional/paraprofessional, and a CBT (Cognitive Behaviour Therapy) rather than educational...

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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

... infused mares The decrease was significant in the glandular epithelium on day 6, the day of expected arrival of the embryo to the uterus If the treatment decreased the sensitivity of the glandular ... stimuli may represent one of the causes of subfertility in mares [29] The treatment did not affect SI of RP; although the difference may be related to the greater subjectivity of SI evaluation compared ... analysis of receptor localization by immunohistochemistry were the proportion of total positive cells and the staining intensity of the 10 fields The statistical model included the effects of observer,...

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