differential equation of motion of torsional pendulum

... On a Perturbed Dirichlet Problem for a Nonlocal Differential Equation of Kirchhoff Type Giovanni Anello Department of Mathematics, University of Messina, S. Agata, 98166 Messina, Italy Correspondence ... Partial Differential Equations of Second Order, vol. 22, Springer, Berlin, Germany, 1977. 10 E. DiBenedetto, “C 1α local regularity of weak solutions of degenerate elliptic equations,” Nonlinear ... When Kta  bt a, b > 0, the equation involved in problem P λ  is the stationary analogue of the well-known equation proposed by Kirchhoff in 1.Thisisoneofthe motivations why problems like

Ngày tải lên: 21/06/2014, 11:20

... all hypotheses of Theorem are satisfied 9π = 128 < Moreover, the value of θ used in the definition of In fact, since ktkL1 = π2 , we can find that ξw1 = 98 π × 16 S in the proof of Theorem can ... Math 2017;312:240-256 11 Diethelm K Analysis of fractional differential equations: an application- oriented exposition using differential operators of Caputo type; 2010 12 Atangana A, Baleanu ... hybrid differential equations with fractional order Adv Differ Equ 2015;2015:183 https://doi.org/10.1186/s13662-015-0530-7 22 Jarad F, Abdeljawad T, Hammouch Z On a class of ordinary differential equations

Ngày tải lên: 29/03/2021, 16:41

... in a sense to be established when necessary Nonlocal BVPs of ordinary differential equations or system arise in a vari-ety of areas of applied mathematics and physics In recent years, more and ... p2 = R2=||u||. Then, Equation 7 holds Therefore, by Equations 4 and 7 and the second part of Lemma 2.3, T has a fixed point inP ∩ ( ¯ 2\ 1), which is a positive solution of Equation 1 □ Example ... R2=||u||. Trang 8Then, Equation 12 holds.Therefore, by Equations 10 and 12 and the first part of Lemma 2.3, T has a fixed point inP ∩ ( ¯ 2\ 1), which is a positive solution of Equation 1 □ Example

Ngày tải lên: 21/06/2014, 02:20

... pagesdoi:10.1155/2011/483057 Research Article Iterative Solutions of Singular Boundary Value Problems of Third-Order Differential Equation Peiguo Zhang Department of Elementary Education, Heze University, Heze ... results 1 Introduction Third-order differential equations arise in a variety of different areas of applied mathematics and physics, such as the deflection of a curved beam having a constant or varying ... because of both practical and theoretical aspects There have been many papers investigating the solutions of three-point BVPs, see 2 5, 10, 12 and references therein Recently, the existence of solutions

Ngày tải lên: 21/06/2014, 05:20

... fractional differential equation,” Electronic Journal of Qualitative Theory of Differential Equations, no 3, pp 1–11, 2008 20 C F Li, X N Luo, and Y Zhou, “Existence of positive solutions of the boundary ... Difference Equations 13 Conclusions In this paper, by using the fixed point theorem of cone, we have investigated the existence of positive solutions for a class of nonlinear fractional differential equations ... of Mathematical Analysis and Applications, vol 252, no 2, pp 804–812, 2000 22 S Zhang, “Existence of positive solution for some class of nonlinear fractional differential equations,” Journal of

Ngày tải lên: 21/06/2014, 05:20

... introduction of the basic theory of impulsive differential equations, see Lakshmikantham et al 1; for an overview of existing results and of recent research areas of impulsive differential equations, ... 2 The theory of impulsive differential equations has become an important area of investigation in the recent years and is much richer than the corresponding theory of differential equations; see, ... investigating the existence of positive solutions of nth impulsive differential equations by using the fixed point theorem of cone expansion and compression The objective of the present paper is to

Ngày tải lên: 21/06/2014, 16:20

... f differential equations of tria n g u la r fo r m and those, o f truncated differential equations I Introduction Let us consider in a given separable Hilbert space // differential equations of ... study the asymt.ofcic equivalence of a class of differential equations i l l the Hilbert space H We will establish conditions for which the st udy of the asymptotic equivalence of (1) and (1) ... conditions of global theorem on the existence and uniqueness of solutions (see e.g p 187-189]) An interesting problem studied in the qualitative theory of solutions of ordinary differential equations

Ngày tải lên: 14/12/2017, 19:52

... versions of these two isoforms, as well as of the Mxi1-WR isoform that lacks the SID, and shown to give rise to proteins of the expected size expressed at similar levels (Fig 1A) Each of these ... of foci formation, with the level of foci formation obtained for the Myc+ Ras+ empty vector control point set to 100% The graph shows the results of one representative experiment of a total of ... 4B) The finding of these differential functions is in line with the dogma that the proteome gains functional complexity by encoding multiple isoforms of a given protein, with these isoforms having

Ngày tải lên: 18/02/2014, 16:20

... (18C) temperatures leads to differential expression of alternative forms of the LDH-A gene in white skeletal muscle of weatherfish, Misgurnus fossilis Two isoforms of LDH-A mRNA were isolated ... excess of kinetic energy (as a measure of temperature) and its effect on enzyme activity Alternatively, we know of a number of examples of qualitative strategies, for example, when expression of ... of the LDH gene has been found Sequence divergence between pairs of isoforms, known in diploid teleosts is  20–25% (for ORFs of mlc1 and mlc2 genes), while divergence between the two forms of

Ngày tải lên: 19/02/2014, 02:20

... the SA of AA-SF mimicked that of PtdEtn and was different from that of PtdCho/PtdIns Together, these data suggest that there is segregation of AA pools within neutrophils Fig 6 Influence of AACOCF ... sensitive to AACOCF3, or isoforms of cPLA2 that may be more sensitive to AACOCF3 Presently, four isoforms of cPLA2have been sequenced and cloned [3,7,8] Determining which cPLA2 isoform(s) is(are) expressed ... formation [20] Because of the importance of PLA2, various approaches have been designed to influence PLA2 levels within cells [21–29] Of various inhibitors that have been used, analogues of AA such as

Ngày tải lên: 22/02/2014, 07:20

... of protein) of YYY49 and YYT42 con-tained approximately 1 and 2 ng of hHSF2, and those of YYT50 and YYT17 contained approximately 0.01 and 0.1 ng of hHSF4, as judged by the intensity of each band ... regu-lator for stress-induced transcription of HSP genes and for acquisition of thermotolerance [1,2,11] Analy-sis of HSF1 knockout mice indicates the involvement of HSF1 in extraembryonic development, ... [29,30] This suggests that the slower migration of hHSF1– HSE4Ptt is a result of cooperative interaction of two hHSF1 trimers (Fig S1) Incubation of hHSF1 with gap-type (HSEgap) or step-type (HSEstep)

Ngày tải lên: 07/03/2014, 00:20

... assembly of collagen fibrils [8,9] Consequently, targeted disruption of the decorin gene in mice leads to abnormal fusion of collagen bundles and to increased fragility of skin [10] Recently, mice twofold ... [19] During immobilization, a flow rate of 10 lLÆmin)1of HBS was maintained The surface of the chip was activated by injecting a mixture of equal volumes of 0.2M N-ethyl-N¢-(3-dimethylaminopropyl)-carbodiimide ... are of biological importance, because decorin is involved in fibrillogenesis of type I collagen and also in the generation of the microfibrillar network [37] Analysis of the secondary structure of

Ngày tải lên: 07/03/2014, 16:20

... Newton2 1 Department of Thoracic Medicine, National Heart and Lung Institute, Imperial College London, Faculty of Medicine, London, UK; 2 Department of Biological Sciences, University of Warwick, Coventry, ... flattening of the respective lines (Fig 1C,D) These data are therefore indicative of a primary inhibitory effect of RU486 on PGE2release, but not on combined COX/PGES activity Analysis of COX-2 ... expression of COX-2, and this effect was efficiently antagonized by RU486 (Fig 2B) Effect of dexamethasone and RU486 on arachidonic acid release To investigate the possibility of an effect of steroids

Ngày tải lên: 07/03/2014, 16:20

... calculated as the ratio of mean linear fluorescence (MLF) of inhibitortreated cells (grey solid line) to the MLF of DMSO treated cells (black solid line) after subtraction of the MLF of the mock-transfected ... Effect of c-secretase inhibitors on fluorescence of CHO cells stably transfected with SP-A4DCT-GV cloned in pcDNA3.1 (open bars) or in pIRESpuro2 plasmids (grey bars) (D) Comparison of the effect of ... Beyreuther, K (1999) Mechanism of the cleavage specificty of alzheimer’s disease c-secretase identified by phenylalanine-scanning mutagenesis of the transmembrane domain of the amyloid precursor protein

Ngày tải lên: 08/03/2014, 08:20

... [50,51] Anaerobic treatment of maize seedlings alters the profile of total protein synthesis [52,53] It is known that the induction of the anaerobic proteins is the result of an increased mRNA level ... hydrogenase of a photosynthetic eukaryotic cell, repre-sents a novel type of Fe-hydrogenases Parts of the deduced amino-acid sequence of the cDNA correspond to the polypeptide sequence of the tryptic ... cDNA was subjected to a second round of nested PCR, Fig 1 Schematic map of the cDNA and the genomic DNA region of hydA from C reinhardtii (A) Structural features of the hydA cDNA Coding regions are

Ngày tải lên: 08/03/2014, 22:20

... though the functional outcome of this is unclear The consequences of any potential PMAmediated acetylation of Ets1 are also unknown, but of future interest, as mutation of the Ets binding motif (m4) ... induction of Timp-1 For either PMA or TGF-b1 to induce Timp-1 expression, new protein synthesis is required, and the induction of AP-1 factors closely precedes that of Timp-1 The effects of the ... not shown) The action of HDACi could therefore be either on the Timp-1 gene itself, or on the expression of a protein(s) required for induction of the Timp-1 gene Time course of TSA action upon

Ngày tải lên: 16/03/2014, 18:20

... assay, 1 nmol of liberated 4-methylumbelliferone signified the release of 1 nmol of sialic acid, and a unit of sialidase activ- ity was defined as the amount of enzyme that released 1 nmol of sialic ... differentiation of monocytes into macrophages is associated with regu- lation of the expression of at least three distinct cellular sialidases, with specific up-regulation of the enzyme activity of only ... V. Pshezhetsky 3 1 Institute of Human Virology, University of Maryland, Baltimore, MD, USA 2 Division of Infectious Diseases, Department of Medicine, University of Maryland Medical Center, Baltimore,

Ngày tải lên: 16/03/2014, 19:20

... subkey of 48 bits and eight (six-bit tofour-bit) S boxes The 32 output bits of the F function are XORed withthe left half of the data and the two halves are exchanged The completespeci cation of ... the formal expression of eachbit in the ciphertext is found as a XOR sum of products of the bits of theplaintext and the key was suggested in [9] The formal manipulations ofthese expressions may ... their method they look for a set of data bits (J) in a middle round and a set of key bits (I) for which any change of the values of the I bits cannotchange the value of the J bits in either directions

Ngày tải lên: 19/03/2014, 13:33

... competition in the case of ERB-hcAb Effects of soluble ErbB2-ECD on the cytotoxicity of ERB-hcAb and Herceptin On the basis of the results discussed above, the antitumour effects of ERB-hcAb and Herceptin ... in the progression of the malignancy, and is a sign of a poor prognosis, ErbB2 is a valid target of therapeutic inter-vention However, when ErbB2 is overexpressed, not all of the ErbB2-ECD protein ... symbols) of soluble ECD Soluble ECD was added at a ratio of 1 : 1 (filled squares) or 10 : 1 (filled circles) to the number of receptor molecules on the cell membrane (C) Antitumour activity of ERB-hcAb

Ngày tải lên: 23/03/2014, 06:20

... 7 Comparison of CD and fluorescence spectra of monomeric (MpH) and dimeric forms of r-Pfen and Yen (A) CD spectra of (a) dimer and (b) monomer of r-Pfen (B) Fluorescence spectra of (a) dimer, ... the variation of enzyme activ-ity as a function of phosphoenolpyruvate concentration Data were fitted to the Michaelis–Menten equation using sigmaplot software The nonlinear fit of data gave Vmax¼ ... active conformations of each subunit Comparison of kinetic properties of monomeric (Mim) and dimeric forms of r-Pfen As Mim did not reassociate rapidly into dimers, this form of the enzyme was used

Ngày tải lên: 23/03/2014, 09:20