buckling of thin walled cylindrical shells

... diameter of the large end of cone, in = D, = outside diameter of small end of cone, in E = modulus of elasticity, psi I = actual moment of inertia of stiffener, in I, = required moment of inertia of ... ~ ~ ~ ~ Thick -Walled Pressure Vessels As discussed previously, the equations used for design of thin- walled vessels are inadequate for design or prediction of failure of thick -walled vessels ... of stress distribution between thin- walled (A) and thick -walled (B) vessels Spherical shells (Para 1-3)where t > ,356 Ri or P >.665 SE: Y= Therefore the maximum shear stress, 5, Cylindrical shells...

Ngày tải lên: 02/04/2014, 16:47

... vectors generate efficient knockdown of target proteins To examine the efficiency of generation of RNAi for pSM155 and pSM30, we examined the knockdown of expression of firefly Luciferase (Luc) HeLa cells ... unprocessed pri-miRNAs However, expression of the marker (regardless of the placement location) could only occur at the expense of failure of cleavage of primiRNA by Drosha [8,9] In contrast and ... the cloning of artificial miRNAs without substantially altering the miRNA arm sequences, inverted BsmBI sites were placed internal to the arms of pSM30 and pSM155, as well as to those of pmiR30...

Ngày tải lên: 07/03/2014, 11:20

... ingress of dust Table 1.3b Protection of equipment against ingress of liquid Second characteristic numeral Degree of protection No protection Protection against drops of condensed water: drops of ... aluminium sheathing, as well as to copper sheathing; aluminium was used as a sheathing some time ago It may be encountered during refurbishments All versions of this type of cable consist of single-strand ... can be recessed within the width of the architrave of a door These are known as architrave switches The grid switch shown in Figure 1.3 is of the architrave pattern Another type of switch is made...

Ngày tải lên: 23/03/2014, 08:20

... only rigidity of the fluid but also rigidity of the whole system Bulk Modulus of the fluid is one of the main factors that determine the rigidity of the system There are a number of cases when ... Mechanics of the Fluids, Hydraulic Circuits and Components, Management of Quality, Project Management, Design for Excellence and Professional Communication Some of these courses, in most of the ... Presence of air in the fluid Presence of air decreases fluid Bulk Modulus, which in turn increases compressibility of the whole system Contents of 1% insoluble air can reduce Ev with 40% Presence of...

Ngày tải lên: 23/03/2014, 11:37

... angle of each participant Consistency of the angular profile The average variation between angular profiles within a set often reaches Upper extremity joint correlation category Measures synergy of ... magnitude of his trajectory deviations within the context of the entire reach This display may also facilitate the implicit processing of the connection to memory of performance on other aspects of ... profile to a Gaussian curve by measuring the total amount of area difference between the two curves Jerkiness Measure of the velocity profile’s smoothness, and is computed as the integral of...

Ngày tải lên: 19/06/2014, 08:20

... is a Member of the Yugoslav Engineering Academy, and a Member of the National Academy of Science and Art of Montenegro (CANU) Professor Stankovi´ is the Rector of the University of Montenegro ... where he now holds position of a Full Professor Stankovi´ was also active in politics, as a Vice-President c of the Republic of Montenegro (1989–1991), and then the leader of democratic (anti-war) ... beginning of 2001, he spent a period of time at the Technische Universiteit Eindhoven, the Netherlands, as a Visiting Professor During the priod of 2001– 2002 he was the President of the Governing...

Ngày tải lên: 22/06/2014, 23:20

... absolute value of the imaginary part of the LPRS J(ω) is a monotone decreasing function of frequency ω, as the sign of its derivative is negative For the proof of the monotonicity of ReJ(ω), let ... condition of non-existence of periodic motion of finite frequency in a SM system (chattering) is therefore the condition of absence of points of intersection of the LPRS and of the real axis (except ... ∞ The signs of the real and the imaginary parts of the high-frequency segment of the LPRS coincide with the signs of the real and the imaginary parts of the high-frequency segment of the corresponding...

Ngày tải lên: 01/07/2015, 09:37

... with the noise characterization of 65nm RF n-MOSFETs, modeling of the impact of metal dummy fills on the microwave behavior of spiral inductors, and the design of line resonators and filters at ... (a) Layout of an “open” standard (b) The parasitic model of the DUT test-structure in a pad de-embedding method 2.5 17 18 (a) Layout of the DUT test-structure (b) Layout of a “thru” ... Magnitude of the characteristic impedance |Z0 | for a TFMS-M6 line with W =12 µm, L=670 µm 5.9 95 Comparison of simulated and measured Qu of TFMS-M6 lines 95 xv 5.10 Comparison of measured...

Ngày tải lên: 12/09/2015, 09:42

... materials Investigation of contextual influence of peptides on their target binding behavior Assembly of the nanostructure of DNA-Engineered LacI-NPs Assessment of the binding behavior of wild-type vs ... assessment of the viscoelasticity of bound films In the case of phage particles binding to SiO2 as illustrated in Scheme 4.1c, the viscoelasticity of the phage film would depend only on the amount of ... Investigation of the mechanism of isolated peptides binding to target inorganic materials Expression and purification of LacI Genetic engineering of LacI with the isolated peptide Binding test of wild-type...

Ngày tải lên: 14/09/2015, 14:08

... for their support and encouragement i TABLE OF CONTENTS Acknowledgements Table of Contents Summary List of Tables List of Figures Abbreviations List of Publications i ii viii ix x xiii xiv Chapter ... conditions of cell lines 2.2.1.3 Subculturing of cells 2.2.1.4 Cryopreservation of cells 2.2.1.5 DNA transfections 2.2.1.6 Synchronization of cells and cell cycle analysis 2.2.2 Packaging of HSV-1 ... Packaging of amplicon viral vectors 3.3.10 Analysis of cell cycle-dependent transgene expression in pC8-36 amplicon viral vectors 3.3.11 Effect of transduction of viral vector on the cell cycle profile...

Ngày tải lên: 16/09/2015, 15:54

... lots of gratitude for having me shown this way of research I also would like to thank the helpful discussion of Professor Ian McNiece, Professor Hai-Quan Mao, and Dr Chai Chou My colleagues of ... relatively slow change of conformation of the adsorbed molecules and a slow release of adsorbed molecules through exchange reactions The pioneering work of Grinnell and Feld in the study of adsorption ... issue of the covalent strategy is the conservation of the desired bioactivity of the immobilized FN The degree of activity depends on the binding procedure and the substrate A combination of conjugation...

Ngày tải lên: 04/10/2015, 15:44

... limit, Maximum no of runs, Number of times to randomise weights, Size of training, test and validation sets) Topology (Number of inputs neurons, Number of hidden layers, Number of hidden neurons ... follows: Performance of modern techniques for rating model design 12 n k (r , x ) - number of x (n ) ∈ c k within distance r from x; n (r , x ) - total number of x(n) within distance r from x; ... the N m −1 neurons of the previous layer by a set of weights ωij , j = N m −1 The output y im of the neuron I i belonging to the layer m is a function of the weighted sum of the output coming...

Ngày tải lên: 16/04/2013, 20:00

... design of air-breathing PEM fuel cells Litster and Djilali [1] developed a single-phase one-dimensional semi-analytical model of the membrane electrode assembly (MEA) of planar air-breathing PEM ... natural convection at the cathode of an air breathing fuel cell Their result confirms the strong effect of self-heating on the water balance within passive air-breathing fuel cells Rajani and Kolar ... micro-fuel cells in terms of design, materials, effective transport of reactants, and heat management The development of physically representative models that allow reliable simulation of the processes...

Ngày tải lên: 05/09/2013, 14:58

Ngày tải lên: 17/10/2013, 19:15

... Simulation of a Model of the F8 Aircraft The purpose of this example is to illustrate the effects of multiple saturations on the directions of the controls and consequently on the response of the ... property of the new control structure, is that the saturation does not alter either the direction of the control vector or the magnitude of the controls Thus, if the compensator inverts part of the ... Simulation of the Academic Example #1 The purpose of this example is to illustrate how the saturation can disturb the directionality of the controls and alter the compensator inversion of the plant...

Ngày tải lên: 18/02/2014, 10:20

... bonds between NH of Thr5 and CO of Arg2, as well as NH of Arg2 and CO of Thr5 Structure of cyclic hexapeptides – cYT peptide The NMR data of the cYT peptide were indicative of its flexible nature ... constant of most of the amide protons was in the range of 6–8 Hz, suggestive of rapidly interconverting conformers that coexist in solution The temperature coefficients of chemical shift of amides ... topologies of the turn region mimic those of rat CD2 Structure of cyclic hexapeptides – cEL peptide The chemical shifts of amide resonances of peptide cEL were well dispersed over a region of 1.2...

Ngày tải lên: 19/02/2014, 13:20

... List of Figures Figure 1: Price of wood as a function of transportation distance 9  Figure 2: Chemrec gasification process 19  Figure 3: Conceptual diagrams of different types of ... demand of 4.5 GJ of steam per ton of pulp and 155 kWh/ton of pulp [10, 14, 16] If the paper mill is located adjacent to the pulp mill, this stage can be ignored saving a large amount of energy ... technology reduces the impact of transporting forest-fuel matter across larger distances Figure 1: Price of wood as a function of transportation distance There are a number of available technologies...

Ngày tải lên: 26/02/2014, 14:20

... the methodology of Simpson [58] The interaction parameter (a) relates the interaction of each molar fraction of components within a monolayer with the free energy of mixing Values of a were computed ... chain periodicity of 100 The resultant of this summation, the hydrophobic moment, provides a measure of a-helix amphiphilicity The analysis of the present study used a moving window of 11 residues, ... to the susceptibility of E coli model membranes to the action of AP1 An important determinant of the susceptibility of membranes to a-AMPs is the packing characteristics of the individual membrane...

Ngày tải lên: 07/03/2014, 12:20

... translation, the domain of knowledge with which we are primarily concerned is that of language With respect to assumption (I), we think automatically of rewrite rules as being an obvious way of expressing ... a s e t of d e f i n i t i o n s which : An alternative way of describing Fig is to see the system generator as consisting of a set of generators (languages and programs) The languages of the ... know of no language as suitable for the description of data as FP for the description of control The reason is that at this moment, we are insufficiently confident of the basic character of data...

Ngày tải lên: 08/03/2014, 18:20