scholarly journals The concept of creating thrust based on angular momentum change

Author(s):  
Sergei Kupreev

Abstract The change in the kinetic moment of a material body is considered regarding to classical and quantum mechanics. The possibility of creating the propulsion system in terms of energy efficiency exceeding the photon engine has been theoretically proved. The proposed new principle of motion is based on the law of conservation of angular momentum and is fully consistent with the basic fundamental laws of physics. It is proposed to use the emission/absorption of streams of low-energy particles with spin in the direction perpendicular to the movement of the material body. The practical implementation of this idea is confirmed by the presence of promising approaches to solving the problem of quantizing gravity (string theory, loop quantum gravity, etc.) recognized by the world scientific community and by the successful results of experiments conducted by the authors with the motion of bodies in a vacuum chamber. The proposed idea, the examples and experiments has given grounds for the formation of new physical concepts of the speed, mass and inertia of bodies. The obtained results can be used in experiments to search for elementary particles with low energy, to explain a number of physics phenomena and to develop transport of objects based on new physical principles.

2021 ◽  
Author(s):  
Sergei Kupreev ◽  
Yury Razoumny

Abstract The change in the kinetic moment of a material body is considered regarding to classical and quantum mechanics. The possibility of creating the propulsion system in terms of energy efficiency exceeding the photon engine has been theoretically proved. The proposed new principle of motion is based on the law of conservation of angular momentum and is fully consistent with the basic fundamental laws of physics. It is proposed to use the emission/absorption of streams of low-energy particles with spin in the direction perpendicular to the movement of the material body. The practical implementation of this idea is confirmed by the presence of promising approaches to solving the problem of quantizing gravity (string theory, loop quantum gravity, etc.) recognized by the world scientific community and by the successful results of experiments conducted by the authors with the motion of bodies in a vacuum chamber. The proposed idea, the examples and experiments has given grounds for the formation of new physical concepts of the speed, mass and inertia of bodies. The obtained results can be used in experiments to search for elementary particles with low energy, to explain a number of physics phenomena and to develop transport of objects based on new physical principles.


2021 ◽  
Author(s):  
Sergei Kupreev ◽  
Yury Razoumny

Abstract The change in the kinetic moment of a material body is considered regarding to classical and quantum mechanics. The possibility of creating the propulsion system in terms of energy efficiency exceeding the photon engine has been theoretically proved. The proposed new principle of motion is based on the law of conservation of angular momentum and is fully consistent with the basic fundamental laws of physics. It is proposed to use the radiation/absorption of streams of low-energy particles with spin in the direction perpendicular to the movement of the material body. The practical implementation of this idea is confirmed by the presence of promising approaches to solving the problem of quantizing gravity (string theory, loop quantum gravity, etc.) recognized by the world scientific community and by the successful results of experiments conducted by the authors with the motion of bodies in a vacuum chamber. The proposed idea, the examples and experiments has given grounds for the formation of new physical concepts of the speed, mass and inertia of bodies. The obtained results can be used in experiments to search for elementary particles with low energy, to explain a number of physics phenomena and to develop transport of objects based on new physical principles.


2019 ◽  
Vol 20 (4) ◽  
pp. 267-275
Author(s):  
Yury N. Razoumny ◽  
Sergei A. Kupreev

The controlled motion of a body in a central gravitational field without mass flow is considered. The possibility of moving the body in the radial direction from the center of attraction due to changes in the kinetic moment relative to the center of mass of the body is shown. A scheme for moving the body using a system of flywheels located in the same plane in near-circular orbits with different heights is proposed. The use of the spin of elementary particles is considered as flywheels. It is proved that using the spin of elementary particles with a Compton wavelength exceeding the distance to the attracting center is energetically more profitable than using the momentum of these particles to move the body. The calculation of motion using hypothetical particles (gravitons) is presented. A hypothesis has been put forward about the radiation of bodies during accelerated motion, which finds indirect confirmation in stellar dynamics and in an experiment with the fall of two bodies in a vacuum. The results can be used in experiments to search for elementary particles with low energy, explain cosmic phenomena and to develop transport objects on new physical principles.


Author(s):  
Maria Pina Limongelli

<p>Monitoring of structural health conditions is performed using different methods that range from periodic surveys including nondestructive testing at selected locations, to permanent monitoring using network of sensors continuously recording the structural response. These procedures aim at providing detection of possible faults or deterioration processes in order to optimally manage civil structures and infrastructures over the lifecycle. To date several guidelines have been published by different countries all over the world but protocols to apply SHM are generally not defined nor enforced. This is likely to be of the reasons that stand behind the limited diffusion and implementation of SHM for routine operations of condition assessment. In this paper building the principal aspects of the SHM process are presented and the need of the development of protocols for the different phases of the SHM process, from design to practical implementation and use are outlined.</p>


2021 ◽  
Vol 18 ◽  
pp. 284-292
Author(s):  
Krittiya Duangmanee

Thai farmers face various risks associated with natural disasters, adversely affecting their income. Such events appear to be increasing each year in Thailand, which is one of the world leaders for harvested area of rice. Despite this, its yields are lower than various nations with a considerably smaller crop area. With a view to helping farmers to manage the relevant risks and so improve their socio-economic lot, there is a real need to adopt an agricultural financial tool called 'area-yield crop insurance'. Therefore, on the basis that area selection is the first key step towards introducing this type of policy at district level, this paper aims to group together similar districts. Hence the author conducted a cluster analysis of districts in six provinces in north-eastern Thailand. The results reveal differences between rice cultivation in the districts studied but also certain similarities, with the characteristics of some districts in a given province resembling those of districts in one or more other provinces. As a result, five groups of similar districts are mooted. These clusters, each having their own features, provide a powerful and useful mechanism for practical implementation, enabling the expected premium rates to be tailored better to the local context and mitigating a specific drawback, namely the basis risk of a prospective area-based crop insurance policy for the designated area.


Author(s):  
Ильмира Минигулова

Global problems of modern age make deep problems for the formation of socio-economic and political-legal stability in modern states. The most complex is poverty that provokes the new problems, such as the migration crisis. The international community follows the fundamental principles and norms of international law, tries to wipe out poverty, the practical implementation of this activity is reflected in the Concept of Sustainable Development.


2004 ◽  
Vol 215 ◽  
pp. 404-413
Author(s):  
Rich Townsend

In this contribution, I will examine the interaction between stellar rotation and pulsation. I begin with a brief review of the non-rotating case, emphasizing the character of pulsations as azimuthally-propagating waves. I then go on to discuss how these waves are modified under the influence of the centrifugal and Coriolis forces. Through simple arguments, I outline the conditions under which each force can become significant in determining the wave dynamics. Particular attention is paid to the Coriolis force, since it is responsible for the formation of a waveguide, which confines the pulsation to a narrow band centered on the stellar equator. Using the example of a prograde sectoral pulsation mode, I explain the basic physical principles underlying this trapping.The Coriolis force is also responsible for the existence of Rossby waves, which are not found in non-rotating stars. I demonstrate how these waves may be understood in terms of a conservation law for angular momentum, and review their most important characteristics. I then examine how rotation modifies the frequencies of pulsation, and explain how observations of such modifications can provide information regarding a star's rotation rate. To conclude, I focus on the converse of the pulsation-rotation interaction: how the transport of angular momentum by pulsation might be important in determining the evolution of a star's rotation profile.


1999 ◽  
Vol 14 (28) ◽  
pp. 4501-4517 ◽  
Author(s):  
FEDELE LIZZI

We describe how the presence of the antisymmetric tensor (torsion) on the world sheet action of string theory renders the size of the target space a gauge noninvariant quantity. This generalizes the R ↔ 1/R symmetry in which momenta and windings are exchanged, to the whole O(d,d,ℤ). The crucial point is that, with a transformation, it is possible always to have all of the lowest eigenvalues of the Hamiltonian to be momentum modes. We interpret this in the framework of noncommutative geometry, in which algebras take the place of point spaces, and of the spectral action principle for which the eigenvalues of the Dirac operator are the fundamental objects, out of which the theory is constructed. A quantum observer, in the presence of many low energy eigenvalues of the Dirac operator (and hence of the Hamiltonian) will always interpreted the target space of the string theory as effectively uncompactified.


Author(s):  
Andrey Paramonov ◽  
Vadim Kharin

The relevance of the study is confirmed by the fact that extremism is one of the most dangerous phenomena in the security of the world community, which pose a threat to the whole society both with committed crimes and the destruction of generally recognized rules of morality, law and human values. We point out that in modern conditions the dissemination of extremist ideas is actively promoted by information and communication technologies, especially the Internet. It is emphasized that extremists have the opportunity not only to demonstrate their materials to a multimillion audience, but also to enter into discussions and uphold their ideas and views. The Internet is very promising for extremists. This study considers the benefits that the Internet provides in disseminating extremist information. We believe that the problem of the spread of extremist information on the Internet is especially perceptible to young people. Due to personal and psychological characteristics, this social group is very vulnerable, as they are easily imposed on the ideas and views of extremists. In the context of the active spread of extremism on the Internet, the regulatory framework for combating these crimes is extensively presented. We indicate some problems with the practical implementation of countering extremism on the Internet.


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