critical plane energy based approach for assessment of biaxial fatigue damage where the stress time axes are at different frequencies
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
... 1989b), the humification of organic matter (Abrahamsen et al, 1980; Baath et al, 1980; Ulrich, 1989a) and the formation of the humus body (Diagne, 1982; 1989) von Zezschwitz, At the 13th Congress of ... That is why we think that the natural process of acidification has been intensified by air pollution and deposition into the soil during the past few years The N input is at the lower end of the ... centuries the site has only been used for forestry This is why the changes in the environmental conditions are only negligible: the shading of the soil, this means that the water and heat regimes,...
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Báo cáo vật lý: "Effect of Temperature on Corrosion Behavior of AISI 304 Stainless Steel with Magnesium Carbonate Deposit" docx
... as 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 ... 139 formation of oxide layer on the metal surface, and mass of steel are changed with the increasing temperature.4–6 Figures 2(a), (b) and (c) show the SEM of MgCO3 coated alloy The layer of scales ... pastes of various grades, and then etched for SEM examination RESULTS AND DISCUSSION The oxidation kinetics (mass change versus time) of AISI 304 coated with MgCO3 for 120 h, oxidized at different...
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Báo cáo y học: "Absence of a serum melatonin rhythm under acutely extended darkness in the horse" ppsx
... component in DD The greater strength of the 24-h variation in DD compared to LD is also evidenced by higher p values for individual cosine fits in four of the mares in DD compared to LD The relatively ... led the authors to suggest that in horses, natural environmental light, both at dawn and dusk, gates the full expression of the SCN neural signal The SCN, in turn, regulates the daily pattern of ... 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...
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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
... gathered the information, reviewed the literature and drafted the manuscript TW critically appraised the manuscript All authors have read and approved the final manuscript Consent Written informed ... 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 to non-dilated ureter at ... complete or more commonly incomplete The complete duplications are usually from a second ureteral bud, and the incomplete duplications are a result of the splitting of the ureteral bud [1] defined lower-signal-intensity...
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Cyclic and post cyclic behaviour of soft clays
... 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 mean stress at the end of cyclic loading ... consolidation m Exponential factor of overconsolidation ratio M Critical state friction coefficient M peak Peak friction coefficient η Stress ratio η PT Stress ratio of the phase transformation ... essential Based on the effective stress paths of Marine Clay and kaolin, dilation of the clay structure was observed to occur during cyclic loading once their stress ratio reaches 0.6 times the critical...
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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"
... 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 educational state hospital ... before the initiation of the NARP Even in these selected centres already applying local antibiotic restriction policies the utilisation of many of the restricted antibiotics was decreased and the ... different parts of world [21, 22] The shift toward unrestricted antibiotics changes the antimicrobial resistance patterns of certain pathogens Since parenteral forms of ciprofloxacin and levofloxacin...
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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
... indicate the potential role of the n-6 ⁄ n-3 ratio on mammary gland differentiation during pregnancy However, we are unsure whether an alternation of the n-6 ⁄ n-3 ratio is one of the instigators ... be attributed to the transition from undifferentiated mammary cells in the nulliparous to the differentiated mature cells during pregnancy Whereas most of the studies indicate that n-6 polyunsaturated ... 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...
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Source investigation of a small event using empirical Green’s functions and simulated annealing ppt
... must verify that the average energy at iteration n + l((S(n + 1))) is below the average energy at iteration n ( ( S ( n ) ) ) by J times the standard deviation of the energy at iteration n: (S(n ... type of phase the time shift of waves coming from the source area will be the same, whatever the complexity of the propagation path Since we pick the initial pulse on the S T F manually at each ... estimate of the average energy and the standard deviation Another problem that has to be solved is the determination of the final temperature This can be done simply, by decreasing the temperature...
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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
... potentials of the intermediate complex transition states have been related to the changes introduced in the redox cofactor environment upon complex formation They are therefore related to the specificity ... observed for the formation of the COCYP11A1rd complex upon CYP11A1 reduction by the NADPH/FNR/ Adx system The inset shows the time course of the CYP11A1 reduction followed at 450 nm CO saturated ... consistent with the presence of FNRsq and it is already present at the very beginning of the reaction, indicating that its formation takes place within the dead time of the steady-state experiment...
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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
... by the software, but the region in which co-segregation occurred was rather short (Figure 4) Over the rest of the non-structural protein gene, no relevant evidence of recombination with any other ... instead of MseI in order to optimise the 3'-end of the primer used for amplification later on After digestion, 600 nM oligonucleotide linkers for the HinP1I-site (GACGATGAGTCCTGAT and Phosphate-CGATCAGGACTCAT, ... genomes of the related enteroviruses form a pool of circulating non-structural gene elements that maintain themselves in the host population by recombination with structural protein genes from other...
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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
... Stability and Oscillations in Delay Differential Equations of Population Dynamics, vol 74 of Mathematics and Its Applications, Kluwer Academic Publishers, Dordrecht, The Netherlands, 1992 M Kaykobad, ... Proceedings of the American Mathematical Society, vol 124, no 12, pp 3677–3687, 1996 M L Zeeman, “Extinction in competitive Lotka-Volterra systems,” Proceedings of the American Mathematical Society, ... example will be given to illustrate that 1.10 does not imply 1.9 ; that is, the condition 1.10 is better than 1.9 Advances in Difference Equations Proof of Theorem 1.2 The following lemma can be found...
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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
... n 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 ... contradiction 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 ... Advances in Difference Equations where x n , y n are the density of the prey species and the predator species at time n, 1,2 are the feedback control variables b n , a11 n represent the respectively ui...
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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
... to maturity w is the natural death rate of the immature prey population d1 is the natural death rate of the mature prey population d2 is the natural death rate of the predator population The ... assume that at any time t > 0, birth into the immature population is proportional to the existing mature population with proportionality constant β We then assume that the death rate of immature ... t is the density of the population d is the death rate The population is birth pulse as intrinsic rate of natural increase and density dependence rate of predator population are denoted by a,...
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báo cáo hóa học:" Dynamical analysis of a biological resource management model with impulsive releasing and harvesting" pdf
... 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 x2 ... (2.2) where x(t) 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 ... and the rate of conversing prey population X into predator population Y d > denotes the death rate of the predator population Y < µ1 < denotes the harvesting rate of prey population X at t =...
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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
... area basis The water potential values used in the present paper are corrected for the gravitational gradient The basic equations for each compartment are as follows: tances where where J is the ... i The subscripti denotes the compartment and can be either c for the branches of the crown, s for the stem and root, or n for the needles If we assume that any change in the water potential of ... in table IV The figures compare the values of vapour flux predicted from sap flow measurements at the base of the crown and at the base of the trunk with the evapotranspiration data measured...
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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
... destruction (for reviews see [1]) Measuring the levels of these mediators of inflammation in the synovial fluid from patients can provide information about the underlying pathophysiology of joint ... determine the levels of inflammatory mediators in the synovial fluid of rats with adjuvant induced polyarthritis [37] However, the apparatus used for this had limitations, for example the molecular ... models of joint inflammation have investigated the time course of cytokine protein or gene expression using homogenates of whole rat joints or paws post mortem [20-22,31-33] A major limitation of these...
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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
... consent for the publication of this case due to the death of the patient and despite repeated attempts we were unable to trace the next of kin Every effort has been made to keep the patient’s ... Figure CT scan of the chest shows a tumour mass 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 ... was initiated During the next three days, however, the state of our patient dramatically declined and he died a day before the results of the biopsy were known Discussion When the patient presented...
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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
... offering support for self-management approaches for relatives of people with psychosis in the NHS; (v) to estimate the likely effect size of the impact of the intervention on outcome for relatives; (vi) ... users informing them about the study and send them a copy of the relatives’ information sheet with a covering letter asking them to pass this to any relatives that they would be happy for us to ... evaluation of this approach Specifically, the trial will provide extensive quantitative and qualitative data on the acceptability of the intervention for relatives, exactly how they use the intervention,...
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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
... arrival to the uterus and on the day of luteolysis are critical for the establishment of pregnancy [11] The expression of endometrial ERa and PR in the mare is closely related to the peripheral ... days of evaluation in 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 ... Doig [21] This included an evaluation of the stage of the estrous cycle and the pathological findings Cellular infiltrations were evaluated based on the presence of different cell types (neutrophils,...
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- topicspam a topicmodel based approach for spam detection
- relevance for assessment of parenting capacity in child maltreatment
- techniques for assessment of interactions of mucins with microbes and parasites in vitro and in vivo
- recurrent neural network based approach for solving groundwater hydrology problems
- analytical approach for synthesis of minimum l2 sensitivity realizations for state space digital
- wavelet image fusion approach for classification of ultrasound placenta complicated by gestation
- skin blood flow for assessment of skin irritation
- preparation of microtome sections for assessment of dispersive and distributive mixing
- the challenges facing cell based therapy for treatment of lung disease
- a context based approach for pomdps
- cell based assays for regulators of tau biology
- woman screening examination called back for assessment of the microcalcifications fo
- woman called back from screening for assessment of the multiple cluster crushed stone
- woman called back from mammography screening for assessment of the asymmetric density associated
- 4 cmr for assessment of viability
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