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сколько стоит заказать работу? коллекция "otherreferats"
Главная Коллекция "Otherreferats" Физика и энергетика
  • 31. 3d - інтеркаляційна модифікація шаруватих кристалів для пристроїв спінтроніки та молекулярної енергетики

    Формування інтеркалатних структур з почерговими фоточутливими напівпровідниковими і 3d-вмісними магнітоактивними нанопрошарками із забезпеченням магніторезистивного ефекту при кімнатній температурі, 3d-інтеркаляційного модифікування графітових кластерів.

    автореферат (46,6 K)
  • 32. 3D моделирование электромагнитного рассеяния на радиопоглощающий материал методом связанных волн

    Оценка возможности применения метода связанных волн к задаче расчета отражения электромагнитных волн от двухпериодического радиопоглощающего материала. Оценка эффективности метода для расчета материалов, использующихся для покрытия стен безэховых камер.

    статья (962,7 K)
  • 33. 3d-інтеркаляційна модифікація шаруватих кристалів для пристроїв спінтроніки та молекулярної енергетики

    Розробка способів формування інтеркалатних структур з почерговими фоточутливими напівпровідниковими. 3d-вмісні магнітоактивні нанопрошарки із забезпеченням прояву в цих структурах гігантського магніторезистивного ефекту при кімнатній температурі.

    автореферат (1,3 M)
  • 34. 3D-моделирование в электроэнергетике

    Применение 3D-моделирования на этапах эксплуатации энергетического оборудования. Использование Компас-3D в строительном проектировании. Изучение магнитной системы трансформатора ТМ-160. Понижение высокого напряжения электросети до установленного уровня.

    статья (14,9 K)
  • 35. 3акон Био-Савара-Лапласа. Сила Лоренца. Сила Ампера

    Исследование магнитных полей и их взаимодействий, открытие закона Био-Савара-Лапласа. Действие магнитного поля на проводники с током. Силовые линии магнитного поля. Определение магнитного поля движущегося заряда и напряженности внутри соленоида с током.

    презентация (1,0 M)
  • 36. 3акон Био–Савара–Лапласа

    Исследование магнитных полей различной формы. Вычисление индукции магнитного поля по закону Био-Савара-Лапласа. Определение вектора тока элемента проводника по правилу буравчика. Характеристика свободного движения зарядов. Направление силы Лоренца.

    презентация (915,6 K)
  • 37. A coplanar waveguide-fed ultra wideband hexagonal slot antenna with wlan band rejection

    Considered a printed regular hexagonal slot antenna with a hexagonal stub fed by a CPW line. Modification antenna to obtain band rejection by incorporating a C-shape slot within the exciting stub. Parameters of the C-shape slot; radiation characteristics.

    автореферат (626,0 K)
  • 38. A current-induced forces conservative

    Principles of obtaining the expression for the force acting on an ion in the presence of current. Examination of the physical mechanisms that ignore the existing arguments against conservatism. Prediction of current-induced forces in unexpected places.

    статья (219,1 K)
  • 39. A derivation of the homogeneous Maxwell equations

    A theoretical derivation of the homogeneous Maxwell equations, based on Stokes theorem for Minkowski space tensors. The Maxwell equations for the electromagnetic field and the Lorentz 4-force law for a charged particle. A consequence of the antisymmetry.

    статья (53,8 K)
  • 40. A disclination-based model for anisotropic substructure development and its impact on the critical resolved shear stresses

    The anisotropic mechanical response of metals to large strains at low homologous temperatures. Initial grain orientations and the corresponding slip rates as predicted by a full constraints Taylor code. Substructure and texture evolution of metals.

    статья (55,5 K)
  • 41. A Full Review of the Theory of Electromagnetism

    Detailed arguments showing that the set of Maxwell equations, and the corresponding wave equations, do not properly describe the evolution of electromagnetic wave-fronts. Criticism of the theory of electromagnetism. Modified the Maxwell equations.

    книга (438,4 K)
  • 42. A generalisation of classical electrodynamics for the prediction of scalar field effects

    The problem of gauge transformation of the electromagnetic potentials in classical electrodynamics (CED). Experimental vidence by Nikola Tesla: longitudinal vacuum waves, electrodynamic forces, appled power from static charge and scalar field in CED.

    статья (104,2 K)
  • 43. A methodological approach to the assessment of the components of the international competitiveness of the electric power industry in conditions of uncertainty

    Study of meso-level competition within the industry, which is a priority for national development. Providing households and enterprises with electricity as a critically important resource is a necessary condition for their uninterrupted functioning.

    статья (58,8 K)
  • 44. A new pattern of development of the doppler effect in a coherent geometry of the multi-wave sensing and receiving laser radiation

    New patterns of display of transversal of Doppler effect in nonrelativistic case at the multi-wave concerted sounding. The feature of MDLL as independence of frequency of Doppler signal on the output of QD from a wave-length the emission accepted EM.

    статья (327,8 K)
  • 45. A professional training for the uniform power system of Russia

    The main aim development of the Uniform power system of Russia consists in maintenance of a reliable and economic electrical supply of consumers in territory with the greatest possible realisation of advantages of parallel work of power supply systems.

    статья (22,3 K)
  • 46. A wave processes in metaldielectric wave guide

    Description and study of electrodynamic processes in simple metaldielectric waveguide. Determination of the structure of the electromagnetic field in the waveguide, parameters of the guide system of dispersion equations and parameters of their own waves.

    статья (229,9 K)
  • 47. Abstract and references applied mechanics

    Simulation of cold rolling of bearing rings taking into account the temperature factor. Optimization of the shape of the roller generatrix of double-row railway roller bearing. The hydraulic resistance of mesh dividers of phases in the liquid stream.

    статья (242,3 K)
  • 48. AC magnetic properties of compacted FeCo nanocomposites

    Investigating nanolaminates formed by compaction of FeCo nanoparticles with a very thin coating of a protective carbon or oxide. The hysteretic power loss as a function of frequency. The real, imaginary parts of permeability for soft magnetic materials.

    статья (106,5 K)
  • 49. Accidents on high voltage power lines

    Causes of accidents on power lines depending on the voltage class. Analysis of electrical equipment connected to high-voltage lines. Study of leaks in transition insulators of network wires at transformer substations, location of trees, bird flocks.

    статья (48,5 K)
  • 50. Advanced computational methods for complex simulation of thermal processes in power engineering

    The overall frame and principal steps of complex numerical modelling of thermal processes in power boiler furnaces on pulverised coal with tangential disposition of the burners. The methodology for creation of three-dimensional models of boiler furnaces.

    статья (1,9 M)
  • 51. Advanced Dynamics. Analytical and Numerical Calculations with MATLAB

    Centroids and Moments of Inertia, and Center of Mass. First Moment and Centroid of a Set of Points. Kinematics of a Particle. Dynamics of a Particle. Polar and Cylindrical Coordinates. Kinematics of Rigid Bodies. Equation of Motion for the Mass Center.

    учебное пособие (6,5 M)
  • 52. Alpha-decay of deformed nuclei having nonzero orbital momentum ground state

    Study of features of production a-particles with nonzero orbital angular momentum in the decay of deformed nuclei in the cluster model using the WKB. Characteristics of a-decay half-lives for set of deformed nuclei with nonzero orbital angular momentum.

    статья (200,6 K)
  • 53. Alpha-nucleus interaction potential

    Parameters alpha-nuclear interaction potential. Potential barrier formed by the Coulomb, nuclear and centrifugal forces. Selection of the experimental data on the half-lives of 344 alpha-active nuclei and capture cross sections of alpha particles.

    статья (288,9 K)
  • 54. Alternative energy sources as an option for coal fired power plants

    Solar and water power. Nuclear power plants. Appropriate regions for alternative energy. Environmental problems that may have a terrible influence on the future of the world. Greenhouse effect is the emissions of different gases in the process of firing.

    презентация (1,6 M)
  • 55. Amplification of nuclear magnetostatic oscillations in ferromagnets

    The problem of coupled electron-nuclear oscillations in ferromagnets of spheroidal shape with the frequencies in the vicinity of ferromagnetic and nuclear magnetic resonance. The amplification factor of magnetic field acting to the nuclear subsystem.

    статья (354,3 K)
  • 56. Amplitude and frequency modulations

    Feature information transmission in the form of electromagnetic waves. Carrying out the method of amplitude modulation of the sound in the mid-1870s. Exposure frequency inflexion effects of physical barriers. The primary analysis of popularity FM-radio.

    презентация (535,5 K)
  • 57. An electromagnetic force containing two new terms: derivation from a 4-D-Aether

    4-dimensional (4D) aether formed by a fluid of preons in continual motion in a 4D-space, where the time dimension is as a spatial dimensions. A specializing the equation of motion to an inviscid constant density region of 4D moving and excess energy.

    статья (198,1 K)
  • 58. An Enhanced Technique for Recording and Analysis of Electrogastrogram using Active Electrodes

    Electrogastrogram waveform before filtering and after filtering respectively. Active Electrode Position. Welch power spectral Density Estimation for disorder subjects. Bar graph representation Power variation in Patients with Dyspepsia Individuals.

    статья (556,1 K)
  • 59. An Ignored Mechanism for the Longitudinal Recoil Force in Rail guns and Revitalization of the Riemann Force Law

    Electric Induction Force in Railguns. The railgun accelerator. Derivation of Lorentz Force Law. The force exerted on a particle due to a potential energy. Weber Force Law and Amp`ere Force Law. Riemann Force Law. Newton’s law of action and reaction.

    статья (93,4 K)
  • 60. An Interface Phenomenon in Polymer Matrix Composites Induced by Influence of Constant Magnetic Fields

    The benefits of using improved magnetic materials for electric devices. The mechanism of effect of magnetic field on the formation of ferrite particles in the polymer matrix composites. The calculation of the amount of filler in a phase transition.

    статья (362,8 K)

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