... movement of the cofactor-binding domain of subunit A relative to subunits B and C (not shown) This domain alteration involves a rotation of 5° and translation of ˚ 0.7 A Five segments of polypeptide ... hydrogen bond with the C3-hydroxyl of RU5P, C2-hydroxyl of PEX or the C4-hydroxyl of 6PG (in the modelled ternary complex) Some 84 residues of the cofactor-binding domain of LlPDH are strictly conserved ... key features of PDH specificity and mode of inhibition of the enzyme Results and Discussion Structural analysis and model quality Crystal structures of three different complexes of LlPDH have...
Ngày tải lên: 19/02/2014, 05:20
... volumes of fluids, elements, or particles of fluid, we will always assume them to be made up of a very large number of molecules The description of a fluid in a state of rest requires knowledge of its ... shock waves transform part of the kinetic energy of the incoming fluid into (internal) thermal energy of the outgoing fluid, with creation of entropy The generation of entropy is due to collisions ... Georg G Raffelt (1996) Foundations of High- Energy Astrophysics Mario Vietri THE UNIVERSITY OF CHICAGO PRESS Chicago and London M A R I O V I E T R I is professor of astrophysics at the Scuola Normale...
Ngày tải lên: 11/06/2014, 13:05
Development of high energy dissipation composite system utilizing shear thickening materials
... absorbs some of the energy of the impact while helping to dissipate the remaining energy Chapter Introduction Shear thickening fluids are also of particular interest because of their “method of deployment” ... impact energy of 1.467 J ……………………………………………………… 84 Figure 8.5 Force transmitted through hip protectors versus time for impact energy of 1.467 J………… ……………………………………………84 xi List of Tables List of Tables ... and minimize blunt trauma In this series of tests, the number of frontal plies of Twaron was increased to 20 to withstand high energy impact The thickness of STF-fabric composite pad and waterfabric...
Ngày tải lên: 04/10/2015, 15:53
GLAUBER TYPE REPRESENTATION FOR THE SCATTERING AMPLITUDE OF HIGH ENERGY DIRAC PARTICLES ON THE SMOOTH POTENTIAL
... symbol of ordering the gamma matrices with respect to the variable ξ 204 NGUYEN SUAN HAN, LE THI HAI YEN III ASYMPTOTIC BEHAVIOR OF THE SCATTERING AMPLITUDE AT HIGH ENERGY For the calculation of ... expansion of the last expression (14) in a series in powers of γ3 −γ pp0z actually respect to γ3 −γ pp0z is since = −m p2 z (1, σ z ) γ3 −γ pz p0 σz = Therefore, the second term in the argument of the ... k1 + k2 )2 u(q) And it coincides with the third term of the expression of scattering amplitude, which has obtained by moving to mass shell of ordinary Green function Received 15-09-2010 ...
Ngày tải lên: 30/10/2015, 19:44
Báo cáo hóa học: " In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron " potx
... have been found to be one of the major low -energy surfaces of silicon [21, 22], meaning that the sidewall facettation leads to a lowering of the total surface energy of the system After 20 nm ... stages of growth with a rate of -10°C/sec, and then transferred under UHV to the attached STM chamber Imaging was performed at tunneling currents of around 0.1 nA and applied sample bias of 2–4 ... reproducible position control of the quantum dots In the present work, we report on in situ control of Si and Ge growth on stripe-patterned Si (001) substrates using reflection high- energy electron diffraction...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Preparation and Characterization of Nano structured Materials from Fly Ash: A Waste from Thermal Power Stations, by High Energy Ball Milling" potx
... free energy of a particle gives an estimate of its surface reactivity Fowkes [12] proposed a relation based on the surface energy of the material in its pure phase (ca), which is a sum of the ... Particle size of fly ash with milling time (in hours) Table Surface energy and work of adhesion of fresh as well as ball milled fly ash Fly ash sample Fig Variation of Specific surface area of fly ash ... gave 45% by weight of the total fly ash taken for sieving, the other size ranges providing less quantity High Energy Pulverization of Fly Ash The reduction in particle size of fly ash from micron...
Ngày tải lên: 22/06/2014, 18:20
Dictionary of Material Science and High Energy Physics Part 1 pdf
... quantum state of higher energy by absorbing quanta of photons The energy defect of the transition is matched by the energy posited in the photons absorption of photons The loss of light as it ... there are bands of energy, of allowed energy levels instead of single discrete energy levels, where an electron can exist The allowed bands are separated by gaps of forbidden energy called forbidden ... time) and energy In high energy experiments, typically a few MeV to T eV in energy with intensities as high as 1033 /cm2 /sec directed at targets of only a few mm2 in area for the purposes of studying...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 2 pptx
... theorem is of great value in understanding magnetic ions in crystals degeneracy, lifting of, or removal of Slight inequality of energy of a group of quantum states due to the presence of a perturbation, ... the energy of the gamma ray is essentially shared between the leptons Thus a Dalitz pair is the pair of conversion leptons having a total energy approximately equal to the initial energy of the ... schematic example of a Dalitz plot, which shows a plotted point damping The loss of energy to the surroundings, i.e., a reservoir with a large number of degrees of freedom, by means of some interaction...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 3 potx
... conservation of energy and momentum density of modes The number of modes of the radiation field in an energy range dE The density of modes is a function of the boundary conditions of the space ... vector, the two upper components represent the two spin states of a positive energy particle, and the lower two components represent the two spin states of the corresponding negative energy particle ... dissipation The transformation of kinetic energy to internal energy due to viscous forces It is proportional to the square of the velocity gradients and is greater in regions of high shear distorted wave...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 4 ppsx
... Stark shift) energy spectrum The set of energy eigenstates of a physical system The set of possible outcomes of a measurement of the energy; also known as the set of allowed energies energy- time ... states energy eigenvalue The value of the energy of a system in an energy eigenstate energy equation Describes energy interconversions that take place in a fluid It is based on the first law of thermodynamics ... state of higher energy to one of lower energy The rate for induced emission is proportional to the number of photons already present, while that for spontaneous emission is not The total rate of...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 5 pps
... because of the complexities of this phenomenon and difficulties involved in its measurements, many of the details of glow discharge remain unresolved glueball A quantum of energy composed of gluons ... excited nucleus can lose energy through the radiation of electromagnetic energy, or gamma rays The energy of these photons is the difference between the initial and final energy levels in the nucleus ... accompanied by a decrease in free energy The free energy is the sum of the enthalpy and entropy free expansion The process of expansion of a gas contained in one part of an isolated container to fill...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 6 docx
... value of S has the lowest energy; the energy of the other states increases with decreasing S, and (2) for a given value of S, the state having the maximum possible value of L has the lowest energy ... ratio of the number of events of this type per unit of time and per of unit scatterer to the flux of the incident particles is defined as the inelastic cross-section where B is the span of the ... orbital of lower energy than the energy of the individual orbitals hybrid modes Modes of cylindrical dielectric wave guides such as optical fibers, in which both axial electric and magnetic field components...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 7 pot
... diffuse velocity gradients in a flow field kinetic energy A form of energy associated with motion Every moving particle has kinetic energy The kinetic energy of a non-relativistic particle with mass m ... rigid displacement of the entire plasma Kurie plot A method of analyzing the energy spectrum of electrons emitted in β-decay, which is the decay of a nucleus through the emission of electrons (β ... dynamics of many-particle systems, we are often faced with the task of choosing an appropriate set of coordinates For example, in the two-body problem, the motion relative to the center of mass...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 8 pps
... conservation of the lepton number have never been observed level In the context of nuclear or atomic physics, it usually denotes an energy level, namely, one of the allowed (quantized) values of the energy ... width The energy of a small quantum system is quantized and is represented as an energy level In many cases, the system is dynamically coupled with a large degree of freedom Then the energy of the ... where the square of its four-momentum equals the difference between the square of it energy minus the square of its three-momentum, which is also equal to the square of the rest mass of the particle:...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 9 pptx
... moment of the nuclei will split the spin energy levels By applying a radiofrequency (RF) pulse of electromagnetic radiation, whose frequency matches the energy level difference of the split spin energy ... initial level is higher in energy than the final level, one speaks of multi-photon emission In the opposite case, one speaks of multi-photon absorption In either case, the energy of the photons ... representation of SU(3), is the octet representation of SU(3), and is the singlet representation of SU(3) Each of these representations contains a number of particles equivalent to the number of the...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 10 pptx
... the number of degrees of freedom of a thermodynamic system, f , the number of intensive parameters to be varied, I , the number of phases, φ, the number of components, c, and the number of independent ... characteristic of the material The discovery that the energy of the ejected electrons is independent of the intensity of incident light but is a linear function of its frequency was the origin of the ... discrete, of the possible values for a variable Examples are the quantization of electric charge in units of the electron charge e, of angular momentum in units of the Planck constant h/2π , and of energy...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 11 ppsx
... energy of a particle and produces a signal that is proportional to the absorbed energy The system of deposition of energy depends on the kind of detected particles High energy photons deposit energy ... The energy difference between nearby levels is of the order of R/n3 Rydberg atoms have rather high values of the electric dipole matrix elements in view of the large atomic size, of the order of ... extensive fluid property Q, the total rate of change of Q is equal to the time rate of change of Q within the control volume plus the net rate of efflux of Q through the control surface dQ dt =...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 12 docx
... rapid neutron capture Knowledge of these kinds of reactions is very important for synthesis of new elements The capture of neutrons in uranium can raise the energy of nuclei to start the fission ... use of frequency dispersing elements to measure the spectrum of some physical quantity of interest, typically the intensity spectrum of a light source spectrum A display of the intensity of light, ... Intrinsic angular momentum of an elementary particle or nucleus, which is independent of the motion of the center of mass of the particle spin–flip scattering Scattering of a particle with intrinsic...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 13 doc
... keeps the formation in limits of valleys of stability supernova neutrinos Radiation of energy can take place in the formation of supernovas in several ways Kinetic energy of matter ejected in space, ... strong perturbation because of the discontinuity of the parameters of the material The energy of such localized states can lie in both allowed and forbidden bands of the bulk dispersion relation ... angle of attack of the thin airfoil theta particle (meson) Discovered in the Crystal Ball collaboration among products of decay of psi particles Ii has a mass of 1640 MeV and an angular moment of...
Ngày tải lên: 10/08/2014, 11:22
Dictionary of Material Science and High Energy Physics Part 14 pdf
... of the groove and constitute two parallel one-dimensional conductors (quantum wires) vibrational energy The energy content of the vibrational degrees of freedom of a molecular state Because of ... vibrational model of a nucleus This model describes a nucleus as a drop of fluid Properties of a nucleus can be described as phenomena of the surface tension of the drop and the volume energy of the drop ... determined by the tension of the strings Each vibrational mode of strings corresponds to some particle The vibrational frequency of the mode of the string determines the energy of that particle and,...
Ngày tải lên: 10/08/2014, 11:22