optical propagation in inhomogeneous media
A numerical study of wave propagation in poroelastic media by use of the localized differential quadrature (LDQ) method
... propagations in 2-D and 2-D holed poroelastic media by use of the LDQ method 61 4.1 General 61 4.2 Wave propagation in 2-D poroelastic media 62 4.3 Wave propagation in 2-D holed poroelastic media ... statistically isotropic In this case the principal stress and principal strain directions coincide Taking into account the properties of symmetry of the material and using the invariance of tensor ... wave propagation problems in 2-D and 2-D holed poroelastic media with 11 Chapter Introduction different hole shapes are investigated A linear interpolation method is utilized to impose the internal...
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elecromagnetic propagation in multi-mode random media
... in a retrieval system or transmitted in any form or by any means, electronic or mechanical, including uploading, downloading, printing, decompiling, recording or otherwise, except as permitted ... Single-Mode Input 4.2.2 Two-Mode Coherent Input 4.2.3 Two-Mode Incoherent Input 4.3 Power Fluctuations—Two-Mode Guide 4.3.1 Single-Mode Input 4.3.2 Two-Mode Coherent Input 4.3.3 Two-Mode Incoherent Input ... (3.49) j sin ck cos ck ∗ ∗ z cos ck ∗ z j sin ck cos ck z ∗ j sin ck · e− j sin ck · e− z z z ∗ cos ck ∗ j sin ck · e− cos ck · e− z cos ck · e− j sin ck · e− z j sin ck z j sin ck cos ck z j sin ck...
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Báo cáo y học: "Prion propagation in vitro: are we there yet"
... robust in generating infectious prion particles than in vivo systems Nonetheless, prion strain properties of brain-derived PrPSc appeared to be conserved in the PMCA product by exhibiting indistinguishable ... expressed in tation, E.coli every Prion-infected crude brain homogenate PrP27-30 Purified PrPSc or crude homogenate of prion-infected brains Prion-infected crude brain homogenate rPrPC expressed in ... method to convert full-length rPrP encompassing residues 23-230 into amyloid fibrils by incubating in a 96-well plate with continuous agitation Combining the ThT fluorescence assay to this system...
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Primer in social media
... Primer in Social Media Suggestions on social media Although organizations will increasingly employ social media in their marketing efforts, certain perils exist for early adopters The following ... to reason that many will find alternate gains in this arena Connect with passionate users High-quality fishing line; methods for steam-lining packaging; precision drumming hardware; regardless ... strategic and pragmatic in employing social media An introduction to social media Background In the past, broadcasting was limited to those with the financial resources to access mass media The emergence...
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Assessment of the Use of Hand Warmer for Nitrate Retardation in Porous Media
... of the saturated media, while maintaining the saturated condition of porous media Steady saturated flow field was established in the column when fluctuations in the observed drainage rate from ... in Fig (a) and (b), respectively In Fig 3, both temporal moments are normalized by a corresponding moment obtained in a column without HWCs Obviously, both moments tend to increase with the increase ... diameter) layer by layer in increments of cm Each layer was compacted to adjust the dry density prior to filling the next layer, providing the porosity estimation in each experiment indirectly from the...
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Stimulated Emission and Optical Gain in Semiconductors
... phenomenologically be interpreted in terms of interband relaxation Thus, combining the interaction with the optical wave giving rise to absorption and stimulated emission, intraband relaxation ... can also be taken into account by identifying it as an intraband relaxation and including it in r The refractive index change induced by the carriers can also be calculated in a similar manner ... called gain saturation In a laser oscillator where the saturation effect is taken into account, with increase in the injection current above the threshold, the gain is kept constant to maintain the...
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Tài liệu Chapter 8: Catalytic oxidations in aqueous media - recent developments ppt
... chloroethanol is produced in appreciable quantities In a detailed kinetic study it was established, that when a chloride ligand in is replaced by pyridine, the intermediate hydroxyethylpalladium ... rates and catalyst stability in the Pd/batophenanthroline-catalyzed olefin oxidations was observed in the presence of Under such conditions, the catalyst-containing aqueous phase could be recycled ... to a yield of 98 % in M chloride solutions (Scheme 8.2) [13] With olefins other than ethene two isomeric chlorohydrins can be obtained, one of them being chiral When pyridine was replaced by...
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Tài liệu Chapter 9: Miscellaneous catalytic reactions in aqueous media pdf
... isomerizations is in that all atoms of the starting compound are incorporated into the product, respresenting a 100 % atom economy Miscellaneous catalytic reactions in aqueous media 267 which ... mild method for removal of protecting allyl groups under exceedingly mild conditions In an interesting reaction, reshuffling of functional groups can be achieved in the rearrangement of homoallylic ... reactions in aqueous media 269 The stable ruthenium alkylidenes, used for catalysis of ring opening metathesis polymerizations, were found to exchange the alkylidene proton for a deuteron in or in (Scheme...
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Tài liệu The Coming Change in Social Media Business Applications pptx
... considering using in the future Creating internal work groups 8.4% Coordinating internal schedules and events 9.3% Sharing documents 11.6% Creating “intranet-like” internal communications Maintaining ... their consumers 42.1% Maintaining communications with teams 42.1% Creating “intranet-like” internal communications 34.5% Coordinating internal schedules and events Creating “intranet-like” communication ... now uses Sharing breaking news Keeping top management in touch with the financial community Organizing meetings 1.4% 6.9% Keeping in immediate touch with customers 10.0% 27.3% Getting feedback...
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Tài liệu Báo cáo khoa học: Mixed lineage leukemia histone methylases play critical roles in estrogen-mediated regulation of HOXC13 docx
... their binding profiles in a time-dependent manner in ERE1 and ERE2 (Fig 5B) In agreement with the above findings, binding of ERa and ERb was increased in both ERE1 and ERE2 in the presence of E2 Interestingly, ... analyzing the in vivo binding of ERs and MLLs We analyzed the in vivo binding of the different factors in the absence and presence of E2, using chromatin immunoprecipitation (ChIP) assays [34], using ... However, in the case of ERb, some constitutive binding was observed in ERE2 even in the absence of E2, and this binding was increased in the presence of E2 (Fig 5A,B; compare h and 6–8 h time points)...
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Tài liệu Báo cáo khoa học: Bacterial-induced hepoxilin A3 secretion as a pro-inflammatory mediator pptx
... metabolism involved in the events underlying in ammation, such observations further underscore an emerging concept suggesting that modulation of the 12-LOX pathway during intestinal in ammation ... across the intestinal epithelium [1–4] More specifically, S typhimurium–intestinal epithelial cell interactions induce the epithelial release of the potent neutrophil chemokine, interleukin-8 (IL-8) ... reach in amed sites, neutrophils traverse various barriers, including the endothelium, basement membrane (intestine) ⁄ interstitium (lung) and epithelium, in response to localized in ammatory mediators...
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Tài liệu Báo cáo khoa học: Evidence for proteasome dysfunction in cytotoxicity mediated by anti-Ras intracellular antibodies pdf
... lactacystin [27] were analysed by Western blotting As can be seen in Fig 3A, accumulation of the 32-kDa protein, corresponding to the single-chain aD11-sec, was induced by treatment with lactacystin ... antibodymediated coaggregation of Ras-binding partners It is worth mentioning that the soluble anti-(Ras 6) scFv fragment inhibits cell proliferation without inducing apoptosis Interestingly, ... degradation of multi-ubiquitinated target proteins (i.e cell cycle regulatory proteins, such as cyclins and cyclindependent kinase inhibitor) and induces apoptosis in different tumor cells These...
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Báo cáo khoa học: Post-ischemic brain damage: pathophysiology and role of inflammatory mediators ppt
... strongly induced following the ischemic insult both in animal Neuroinflammatory mediators in brain ischemia models [72,73] and in stroke patients [74] Immediately after brain ischemia, NO produced ... from in vitro studies suggests that cytokine activation might also involve other mechanisms [138–140] Interestingly, in vitro studies have described the involvement of MMPs in cytokine processing ... ischemic insult Interestingly, expression of its receptor, CX3CR1, was observed only in microglia ⁄ macrophages, suggesting that fractalkine is involved in neuron– microglia signalling [178] In fact,...
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Báo cáo khoa học: Trigger factor interacts with the signal peptide of nascent Tat substrates but does not play a critical role in Tat-mediated export pptx
... Identification of a twin-arginine leader-binding protein Mol Microbiol 40, 323–331 Papish, A.L., Ladner, C.L & Turner, R.J (2003) The twinarginine leader-binding protein, DmsD, interacts with the ... ribosome with puromycin or puromycin in a Ôhigh saltÕ buffer after translation but prior to crosslinking Both treatments diminished crosslinking to TF (Fig 1B, lane and 6), indicating that association ... strains and plasmids used in this study are listed in Table Strains were routinely grown in M9-medeum [16] containing 0.1% casaminoacids (Difco, Detroit, MI, USA) Where appropriate, streptomycin...
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Best Practices in Social Media / Summary of Findings from the Second Comprehensive Study of Social Media Use by Schools, Colleges and Universities docx
... Social Media Survey • Summary Topline Findings • April 13, 2011 Overview of findings Background Slover Linett Strategies Inc and mStoner partnered with CASE for the second year in a row in order ... 773-348-9204 cheryl@sloverlinett.com Thanks for your interest CASE Social Media Survey • Summary Topline Findings • April 13, 2011 Initial findings Note that questions 1–7 are for profiling purposes to ... types of institutions – a testament to the interest in this topic We are just beginning to mine the data from this second round of research and will be releasing a full white paper later in the...
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Báo cáo khoa học: Enzymes in organic media Forms, functions and applications potx
... subtilisin in the presence of 98% (w/w) of KCl was tentatively explained by either rigid salt structure protecting the enzyme in organic solvents or polar environment of salt helping in maintaining ... used in enzymology Lyophilization involves [28,33] (a) initial freezing, (b) primary drying (in which ice separated from the protein phase is removed by sublimation) and (c) secondary drying (in ... of solutions thereby terminating chain growth, oligomers of 1500–2000 Da range could be obtained in quite a few cases Interestingly, it was reported that Ôthe decline in the molecular weight of...
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Báo cáo khoa học: "Event Discovery in Social Media Feeds" pdf
... record 5.1 Initializing Factors Since a uniform initialization of all factors is a saddle-point of the objective, we opt to initialize the q(y) factors with the marginals obtained using just the ... confirm our hypothesis that we gain significant benefit by intertwining constraints on extraction consistency in the learning process, rather than only using this constraint to filter output 7.1 Analysis ... of the remaining three factors were hand-tuned4 using our training data set Inference Our goal is to predict a set of records R Ideally we would like to compute P (R|x), marginalizing out the...
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Báo cáo khoa học: " CONSTRAINT PROPAGATION IN KIMMO SYSTEMS" pdf
... than by trying out solutions to intertwined constraints We have begun exploring such methods in a preliminary and approximate way by implementing a modular, non-searching constraint -propagation ... constraints instead of being composed of independently derivable subparts There is little alternative to running through the possible cases in a combinatorial way In contrast to this picture, in ... lexical string (e.g t r y + a ) that is supplied as input Instead of considering the tuples in this space individually, the constraint -propagation algorithm summarizes whole sets of tuples in slightly...
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