elastic plastic interaction of stress waves impacting on a vertical interface

... DIMENSIONAL ELASTIC- ELASTIC SOLID INTERACTIONS and similarly AL = Ai , AR = Ai+1 (3.28) as in Section 3.2 The approximate interfacial values of uI and pI can be calculated using equations (3.14) and ... for the elastic solid-solid interface [101] by Kaboudian and Khoo 19 CHAPTER ONE DIMENSIONAL ELASTIC- ELASTIC SOLID INTERACTIONS 3.1 Governing Equation The Cauchy equation of motion at any point ... solid-solid interface of isotropic linearly elastic, as well as elastic- plastic materials, in a Lagrangian framework The methods are discussed for one dimensional as well as two dimensional settings...

Ngày tải lên: 09/09/2015, 11:24

... done by presenting a validation of ECMWF wave forecast and analysis results against conventional buoy data and against Altimeter wave height data obtained from the ERS-2 satellite Having established ... Impact of sea state on the ocean circulation 318 5.5 Verification of analysis and forecast 327 5.6 Summary of conclusions 355 THE INTERACTION OF OCEAN WAVES AND ... relied on a resonant interaction between wind and waves Since I did my Ph D in plasma physics, I noticed immediately an analogy with the problem of the interaction of plasma waves and electrons...

Ngày tải lên: 24/04/2014, 17:00

... under a linear gradient of NaCl from to m gave a pure tRNAArg transcript, which was precipitated by addition of ethanol Aminoacylation reaction The aminoacylation reaction of tRNA was measured at ... no means in a conformation that is fit to activate The fact that kcat and Km for tRNAArg in the aminoacylation reaction not change in the Asn106 fi Ala, Gln111 fi Ala and Phe109 fi Ala mutants of S ... form aminoacyl-tRNA In the aminoacylation reaction of class I aaRSs with aminoacyl-AMP, the 2¢-OH group of the ribose of A7 6 tRNA attacks the carbonyl carbon atom of the –Ca–(CO)–O– moiety of aminoacyl-AMP...

Ngày tải lên: 18/02/2014, 11:20

... resulting radical anion abstracts a proton and generates a radical site that triggers dissociation to produce a complementary pair of fragment ions of type c¢ and z¢Æ Subtraction of the m ⁄ z values ... limitations [3] For ETD, radical anions of polyaromatic hydrocarbons, such as fluoranthene, are formed under chemical ionization conditions, stored in a quadrupole linear ion trap (QLT) mass spectrometer, ... Journal compilation ª 2007 FEBS 6271 ETD-MS analysis of peptides and proteins N D Udeshi et al dimethylation of Arg, monomethylation, dimethylation and trimethylation of Lys, acetylation and ubiquitination...

Ngày tải lên: 18/02/2014, 16:20

... practical  problems  related  to  long  waves,   such  as  inundation  of tsunami on coastal areas.  Simulated  results  in  this  study  also  confirm that the area behind an island can be  attacked  ... there  was  a conical  island  setup  in  a wave  basin having the dimension of 30 m wide and  25 m long. The conical island has the shape of a truncated  cone  with  diameters  of 7.2  m  at  ... the  happened  at  December  26,  2004  Sumatra‐Andaman  tsunami‐earthquake in the Indian Ocean with  9.3‐magnitude  and  an  epicenter  off  the  west  coast  of Sumatra,  Indonesia  had  killed ...

Ngày tải lên: 14/03/2014, 15:20

... concentration, surfactant type and concentration, pH, temperature, power of ultrasonication and elapsed time after ultrasonication, and their interactions have been investigated experimentally The ... conductivity ratios with the addition of different nanoparticles For practical applications of nanofluids, a constructal approach is proposed by Wang and Fan [18] recently It is based on the constructal ... most suitable condition for production and application of CNT/water nanofluid has been proposed based on statistical analysis of the results It has been shown that more stable nanofluid may not...

Ngày tải lên: 21/06/2014, 04:20

... the standard basis of class functions that are zero in all classes that not contain an element of Cn Since each νd,n can be expressed as a linear combination of the χd,n , and vice-versa, and ... representation with Sn action on H(Q), the non-trivial top-dimensional homology on Q, following the notation of [13] For any linear representation α of Sn , let α, τ be the character of α evaluated at ... §1], and it appears that it was first stated in [3]) A version of it states that if the homology of a poset Q is concentrated in a single dimension r, then the character of the action of a group...

Ngày tải lên: 07/08/2014, 06:20

... destruction Although a number of molecular pathways have been identified that contribute to the stable activation of RASFs, the precise cause and nature of this activation, as well as its relevance and ... Available online http://arthritis-research.com/content/7/1/44 cellular activation (also known as transformation), that leads to alteration in their apoptotic response, the attachment of these ... the interaction of RA-IgG and RASFs as well as other recent data, however, may change the picture It has been reported by Huizinga and colleagues that in a cohort of patients with recent onset arthritis,...

Ngày tải lên: 09/08/2014, 06:22

... score Additional data files Expression profiling Additonal data is available with the online version of this paper Additional data file contains Tables S1-S4 and wiring diagram illustrations for ... regulates a second gene downstream From the expression data, each interaction on a path was annotated with its probable direction of information flow and its probable regulatory effect as an inducer ... framework is based on computational analysis and expression microarrays, both of which are amenable to automation, suggesting a high-throughput strategy for mapping gene-regulatory pathways Materials...

Ngày tải lên: 14/08/2014, 14:21

... FlyBase, 3,818 from 6-frame translations of miscellaneous functional RNA (rRNA, small nuclear RNA (snRNA) and snoRNA) from FlyBase and 2,594 were generated from the 6frame translation of transcripts ... initial re-analysis of the liquid chromatography tandem mass spectrometry data using databases of predicted transcripts, translated pseudogenes and small RNAs failed to reveal any significant ... carry out an initial re-analysis against a locally generated database that contained 903,842 peptides from translated transcripts from predicted gene models, translated pseudogenes and translated...

Ngày tải lên: 14/08/2014, 21:20

... campus building located in Canada, this paper seeks to estimate the annual range of global illuminance on a south facing vertical facade Building location and preliminary sun path study The building ... global vertical illuminance variation can be as high as 35KLx By estimating the varying global illuminance level on building surfaces specific to a building’s geographical location, and along ... different sky conditions At 12 solar noon, when the illuminance is at its peak over the day, under clear sky conditions, the global illuminance value on the vertical face ranges from a low of around...

Ngày tải lên: 09/09/2015, 10:17

... towards a state of chemical equilibrium Typically, transport equations arise from a set of balance equations after due consideration have been given to the physical laws Examples of such equations are ... presence of an appropriate potential or thermal gradient By using the Perron-Frobenius equation as a balance equation to the nonlinear dynamics of an overdamped particle, a transport equation in ... environment This ab initio assumption of a clear-cut separation of time scales between a slow variable and the fast variables of the environment amounts to a neglect of the hydrodynamic modes of...

Ngày tải lên: 16/09/2015, 17:11

... thermodynamical processes, e.g corrosion, electrodeposition, adsorption, as well as surface modification and passivation, via STM measurements in electrochemical media has resulted in a radical change ... constants calculated are times longer than the nearest neighbor distance of copper atoms on the Cu(100) surface, namely 3.6 ± 0.1 ˚ A[ 27] III.3 Structural characterization of iodide adlayer on ... and a nearest neighbor distance (NND) of 4.1 ˚ A at the given potential [23] An advantage of STM measurements in electrochemical environment compared to those in UHV is the additional control of...

Ngày tải lên: 30/10/2015, 20:57

... mechanism [5] The matter fields of lepton sector and flavons under Gf are assigned as in Table The vacuum Expectation Value Table Representations of the matter fields of lepton sector and flavons ... OF RENORMALZATION EVOLUTION GROUP ON A S4 FLAVOR SYMMETRY leptogenesis making viable, the imaginary parts of the off-diagonal terms of Yν Yν† have to be generated and the degenerate have to be ... a      Fig Prediction of ηB as a function of a and cos φ The prediction of ηB is shown in figure as a function of a (left panel) and of cos φ (right panel) The solid horizontal...

Ngày tải lên: 31/10/2015, 10:43

... concentrations became 2.5 higher than that of Mn and Zn, and competition may occur on transport sites on the plasmalemma Alternative explanations are however possible According to Khan and Khan (1983), ... either at the root surface or at the plasma membrane of root cells Conclusions The variations on growth and mineral contents of Cd-contaminated maize seedlings are not a sensitive parameter to evaluate ... against the reciprocal of Cd concentration in L3 of Zea mays L cv Volga, after two weeks of growth in a modified Hoagland nutrient solution Figure Phosphorus (a) and manganese (b) concentrations...

Ngày tải lên: 15/03/2014, 23:22

... strong light compare to PsaB PsaA was stable until h of illumination and then started degradation (Fig 4) The PSI core is mainly composed of bulk antenna Chl that absorbs in a broad band with a ... Rajagopal et al temperature of 20 °C Each CD spectrum was the average of five accumulations at a scanning speed of 20 nmÆmin)1 and a nm spectral band width The base line was corrected with blank ... conditions ROS are implicated in many ways with stressful conditions: as primary elicitors, as products and propagators of oxidative damage, or as signal molecules initiating defense or adaptation [23–25]...

Ngày tải lên: 16/03/2014, 18:20

... TÆT base-pairs appear to be necessary conditions for determining ATT-regions as the most favourable targets among all the individual strands of trinucleotide repeats Binding and conformational ... gel analysis showing the effect of DAPI on Klenow-catalyzed 5¢-fluorescein labeled primer elongation by ATTand AAT-template Reactions were performed at the constant template concentration of lM ... structural effects on singlestranded DNA and RNA The main genetic processes such as replication, transcription and translation involve individual strands of DNA and RNA, emphasizing the importance of...

Ngày tải lên: 16/03/2014, 23:20

... intermediate exchange regime Thus, the configuration at the hemiacetal carbon of galactose may affect the dissociation constants By contrast, because chemical-shift changes upon the addition of sugars ... on an analysis of through-bond connectivities The side chains of NH2 resonances of asparagines and glutamines are connected by horizontal lines The side chains of NH resonances of tryptophan are ... spectra for epitope mapping were acquired using a series of equally spaced 50 ms Gaussian-shaped pulses for saturation with ms intervals and a total saturation time of  s On- resonance irradiation...

Ngày tải lên: 23/03/2014, 04:21

... Soares CM, Baptista AM, Goormaghtigh E, Costa Cabral BJ & Castanho MARB (2006) Conformational and orientational guidance of the analgesic dipeptide kyotorphin induced by lipidic membranes: putative ... Membrane proximal region derived peptides A S Veiga and M A R B Castanho The membrane interaction behaviour of MPRP-C and MPRP-I is independent of the membrane phase but not of the presence of charged ... on the polarity of the microenvironment of the Trp residues, as well as on the peptide conformation Both are affected upon insertion of the peptides in membranes Additionally, the membranes are...

Ngày tải lên: 23/03/2014, 07:20

... to acetate at pH 4.5 [2] Another study reported that Azr1p, a plasma membrane transporter of the major facilitator superfamily, also confers acetate resistance [12] We therefore constructed a ... for aromatic amino acids dramatically increase sensitivity to weak organic acid stress, a sensitivity suppressed by amino acid supplementation Platings of an isogenic series of strains (haploids ... m) of tryptophan supplementation The above data reveals that a requirement for uptake of aromatic amino acids from the culture medium leads to unusually high sensitivity to weak organic acid stress...

Ngày tải lên: 23/03/2014, 21:20