three dimensional crack growth numerical evaluations and experimental tests
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
... Schlichting and Blume (1966) and AK Standortskartierung (1982) In order to determine the litter and humus component groups, air-dried soil samples were analysed wet chemically according to Schlichting and ... faeces OAh (0-2) twig pieces and 70% arthroand worm faeces The earth worm faeces contain ≈ 50% mineral particles 30% leaf and pod Ah1 (2-5) Sandy loam, little litter and many animal faeces (0.26 ... The soil and the site have been described by Blume et al (1986) and Duchaufour (1987) The annual precipitation is 560 mm and the average temperature is 8.4 °C In early October 1960 and 1986 sampling...
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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
... desiccators and weighed Oxidized specimens were mounted, abraded and polished using SiC abrasive paper and diamond pastes of various grades, and then etched for SEM examination RESULTS AND DISCUSSION ... 2(a), (b) and (c) show the SEM of MgCO3 coated alloy The layer of scales are thick, compact and adhered At 900oC and 950oC, the spotted area indicated pitting corrosion and at 1000oC, stress cracking ... serious corrosion and exhibiting a crack on the alloy than that exposed at 900oC and 950oC It is determined that temperature affect the corrosion rate other than time exposure and ionic salts The...
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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
... hydroxylase and serotonin N-acetyltransferase mRNA levels in the ovine pineal gland and retina J Pineal Res 1999, 26:193-203 40 Stehle JH, von Gall C, Schomerus C, Korf HW: Of rodents and ungulates and ... overall level and variation in cortisol secretion Previously, plasma MT was measured in four mares at different times of the year, namely the summer and winter solstices, and the spring and autumn ... 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...
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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
... microbiological analysis of the pus and urine showed no growth However, she had received days of cefuroxime These two procedures led to the resolution of the pain and pyrexia Figure low-signal capsule ... ultrasound-guided nephrostomy and a guided aspiration of the fluid collection This yielded thick pus from the collection and clear urine via Figure fat saturation and gadolinium enhancement T1-weighted ... months later, and no further treatment is planned Discussion Duplex systems may be complete or more commonly incomplete The complete duplications are usually from a second ureteral bud, and the incomplete...
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Cyclic and post cyclic behaviour of soft clays
Ngày tải lên :
09/09/2015, 11:10
... (Hardin and Black 1968; Anderson and Richart 1976; Kokusho et al 1982; Viggiani and Atkinson 1995; Dasari 1996), strain-dependent shear modulus and damping ratio (Hardin and Drnevich 1972a and 1972b; ... to 0.01% (e.g Hardin and Black 1968; Anderson and Richart 1976; Stokoe and Lodde 1978; Kokusho et al 1982; Georgiannou et al 1991; Viggiani and Atkinson 1995; Diaz-Rodriguez and Lopez-Molina 2008) ... Thiers & Seed 1968), hyperbolic (Duncan and Chang 1970; Hardin and Drnevich 1972b; Pyke 1979; Puzrin et al 1995; Rao and Panda 1999; Liu and Ling 2006) and Ramberg-Osgood type (Richart 1975; Streeter...
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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
... financial cost and resistance patterns of leading nosocomial pathogens (gram) and number of boxes were calculated from two databases, 1) Hospital pharmacy computer databases, and 2) International ... analysis Materials and Methods Results Hospital setting and antibiotic policy: NARP was initiated in Turkey in February 2003 by a central regulation of Ministry of Health and was announced nation-wide ... before and after the initiation of NARP can be seen in table A negative correlation was observed between the ceftriaxone consumption and the prevalence of ceftriaxone resistant E.coli and Klebsiella...
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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
... n-3 PUFA and particularly an n-3 DPA and EPA An increase in n-3 DPA and EPA, and perhaps other n-3 PUFAs, stimulates Jak2 and Stat5 activation, and induces b-casein expression and gland differentiation ... killed at 6, 8, 10, 12 and 14 weeks and subjected to whole mount morphological analysis The right inguinal gland was removed and subjected to whole mount gland fix, defat, and staining Representative ... combination of EPA, DHA, and DPA Data represent the means ± SD of three mammary gland samples Statistical comparisons for both ratio and ratio in MRG glands relative to control glands indicate P < 0.03...
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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
... randomly and solving the forward problem, and the second loop involves decreasing a parameter T (temperature) This parameter enables the procedure t o be highly non-linear at the beginning and ... z and s) Three stations were available for our study This number portable digital stations were installed in the Patras-Aigion is small compared to the large number of events and the region and ... traces and to record very small events Stations three- component stations shown in Fig MARM, SERG and LIMN were azimuthally well distributed Because the medium in the Patras region is complex and...
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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
... interaction and ET properties to Fd, Fld and NADP+ [8–11] Three- dimensional structures of Anabaena wild-type (WT) FNR, several of its mutants and of its complexes with both NADP+ and Fd have ... and methods Biological material WT, K75E, L76S, L78S, L78D, L78F, L78V and V136S FNR were prepared as described previously [8,10,13] WT Adx, Adx(4–108) and CYP11A1 were produced following standard ... above Between five and 10 independent measurements were collected and averaged for each reaction Reactions were followed at both 414 nm and 600 nm, where Adx reoxidation/reduction and FNR semiquinone...
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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
... symptoms of common cold and enteritis, but also encephalitis, myocarditis, and other conditions [9] Until their reclassification HPeV types and have been known as Echovirus types 22 and 23, within the ... anti-enterovirus sera RT-PCR for Norovirus and Enterovirus, PCR for Adenovirus, and antigen-EIA for Astro- and Rotavirus were negative on the supernatant and on the original patient material The ... shown above the first and last three lanes The product in lane was sequenced and showed a parechovirus as described in the text A 100 bp marker is used on the gel (500 bp band enhanced, 400, 300,...
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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
... 2 Advances in Difference Equations and obtained that if the coefficients are continuous and bounded above and below by positive constants, and if for each i 2, , N, there exists an ... Y.-H Fan and L.-L Wang, “Permanence for a discrete model with feedback control and delay,” Discrete Dynamics in Nature and Society, vol 2008, Article ID 945109, pages, 2008 11 L Wang and M Q Wang, ... 0, ; bounded sequences ri n , ci n , bi n , aij n , and di n : Z → R ; τij and σi are positive integer; Z, R denote the sets of all integers and all positive real numbers, ui n − ui n ; τ respectively;...
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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
... x n and x n of 2.3 Second, one considers the following nonautonomous linear equation: Δu n f n −e n u n , 2.5 where functions f n and e n are bounded and continuous defined on Z with f L > and ... solutions u n and u n of 2.5 Further, considering the following: Δu n f n −e n u n ω n, 2.6 where functions f n and e n are bounded and continuous defined on Z with f L > 0, < eL ≤ eM < and ω n ≥ ... Xu and Teng 25 Lemma 2.3 Let u n, n0 , u0 be the positive solution of 2.6 with u > 0, then for any constants > and M > 0, there exist positive constants δ and n , M such that for any n0 ∈ Z and...
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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
... Teaneck, NJ, USA, 1989 D Ba˘nov and P Simeonov, Impulsive Differential Equations: Periodic Solutions and Applications, vol 66 ı of Pitman Monographs and Surveys in Pure and Applied Mathematics, Longman ... history that takes them through two stages, immature and mature In 13 , a stage-structured model of population growth consisting of immature and mature individuals was analyzed, where the stage-structured ... t , y t where x t , y t represent the immature and mature populations densities, respectively, τ represents a constant time to maturity, and β, r and η2 are positive constants This model is derived...
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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
... releasing and harvesting Jianjun Jiao∗1 , Lansun Chen2 and Shaohong Cai1 School of Mathematics and Statistics, Guizhou Key Laboratory of Economic System Simulation, Guizhou University of Finance and ... (t)(−d + cx1 (t)), dt (2.1) where x1 (t) and x2 (t) are densities of the prey population and the predator population, respectively, r > is the intrinsic growth rate of prey, a > is the coefficient ... 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 at different...
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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
... flux at tree and stand levels [25] derived values of stem resistance and capacitance from field measurements of water potential, stem shrinkage and transpiration on radiata pine and sitka spruce, ... homogeneous stand structure and topography and therefore can be used in situations where methods such as eddy covariance cannot Sap flow measurements allow one to partition the stand water flux ... a three- compartment system: i) root and trunk, ii) branches and iii) needles Such an approach has been applied to different coniferous trees, e.g Pinus radiata [37], Picea sitchensis [25] and...
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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
... FCA and (b) contralateral 8) and high and µg; n = those injected14 Levels of IL1α, = joints of IL10(500rats and in (a) ipsilateralwith Figure days earlier Levels of IL1α, IL1β, IL6, IL10 and ... and edited the manuscript after completion AGR assisted with the total inflammatory cell count studies and reviewed and edited the article IPC, AJR and DSM contributed intellectually to the experimental ... disorders and osteoarthritis Z Rheumatol 1984, 43:89-96 Trang LE, Granstrom E, Lovgren O: Levels of prostaglandins F2 alpha and E2 and thromboxane B2 in joint fluid in rheumatoid arthritis Scand J...
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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
... nonseminomatous germ cell tumours and seminoma were provided, indicating the procedures that should be performed at one, two and three to five years after initial therapy and thereafter [9] Late relapses ... choriocarcinoma and an embryonic carcinoma, with retroperitoneal and pulmonary metastases To treat this, an orchiectomy was performed, followed by four cycles of bleomycin, etoposide and cisplatin ... of three months, and then at an interval of six months until the fifth postoperative year Figure Osteolytic destruction of the patient’s right os ischii carcinoembryonic antigen (CEA), CD30 and...
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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
... of and their preferences for how this should be delivered, including format of the toolkit and type and amount of support required to use it Barriers and facilitators to using the toolkit and ... clinicians, statistician and relatives based across academic institutions and NHS Trusts in the North West of England The research team are responsible for the content of the intervention and have worked ... produce the toolkit and website The trial is supported by an independent Trial Steering Committee Design Randomisation, Treatment Allocation and Blinding This is a stratified randomised controlled...
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