多维平面单效振荡

IF 1.1 4区 物理与天体物理 Q4 PHYSICS, APPLIED
I. P. Popov
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引用次数: 0

摘要

摘要惯性质量的波动无处不在,这一事实决定了研究的相关性。在航空和火箭技术的建造和使用领域,这一课题尤为重要。就像坐标平面 Z 中的三维平面坐标系一样,一个具有 \(n\) 轴 \(0{{x}_{{z1}}},0{{x}_{{z2}}},... 的多维系统也是如此。0{{x}_{{zn}}}) 通过角度 \({{2\pi } \mathord\{left/ {\vphantom {{2\pi } n}} \right. \kern-0em} n}\) 相对转动。有一个任意向量 \({\mathbf{R}}\) 从原点 0 出发, \({\mathbf{R}} (子集 Z)。证明点 \({{x}_{1}},{{x}_{2}},...,{{x}_{n}}}\)是向量 \({/mathbf{R}}\)在坐标系 \(0{{x}_{z1}},0{{x}_{z2}},....,0{{x}_{{zn}}}),是正多边形的顶点。多边形的形状和尺寸与向量 \({\mathbf{R}}\)的坐标无关,即保持不变。在所有情况下,正多边形的中心都与矢量 ({\mathbf{R}}\)的中间重合。在所考虑的(理想化的)情况下,多边形的顶点上有质量为 m 的摆动载荷,多边形位于 Z 平面上(多活塞机构)。在所考虑的多维平面单活塞振荡器中,负载会发生自由谐波线性振荡。在这种情况下,能量交换只涉及动能。不需要弹性元件。振荡器没有固定的自然振荡频率。频率取决于负载的初始速度和位置。正多边形 \({{x}_{1}},{{x}_{2}},...,{{x}_{n}}}\)进行了两次旋转(绕点 0 和绕点 r)。与此同时,负载会产生线性谐振,振幅为 \(R\)。使用曲柄滑块或曲柄连杆机构可以组织货物的平行移动。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Multidimensional Planar Monoreactive Oscillations

Multidimensional Planar Monoreactive Oscillations

Multidimensional Planar Monoreactive Oscillations

The relevance of the study is determined by the fact that fluctuations of inertial masses are found everywhere. In the field of construction and use of aviation and rocket technology, this topic is of particular importance. Like a three-dimensional plane coordinate system in coordinate plane Z, a multidimensional system with \(n\) axes \(0{{x}_{{z1}}},0{{x}_{{z2}}},...,0{{x}_{{zn}}}\) turned relative to each other through angles \({{2\pi } \mathord{\left/ {\vphantom {{2\pi } n}} \right. \kern-0em} n}\) can be considered. There is an arbitrary vector \({\mathbf{R}}\) emanating from the origin 0, \({\mathbf{R}} \subset Z\). It is proved that points \({{x}_{1}},{{x}_{2}},...,{{x}_{n}}\), which are the coordinates of the end of vector \({\mathbf{R}}\) in the coordinate system \(0{{x}_{{z1}}},0{{x}_{{z2}}},...,0{{x}_{{zn}}}\), are the vertices of a regular polygon. The shape and dimensions of the polygon are not related to the coordinates of vector \({\mathbf{R}}\), i.e., are unchanged. The center of a regular polygon in all cases coincides with the middle of vector \({\mathbf{R}}\). In the considered (idealized) case, the polygon, at the vertices of which there are oscillating loads of masses m, lies in the Z plane (multipiston mechanism). In the considered multidimensional planar monoreactive oscillator, free harmonic linear oscillations of loads can occur. In this case, only kinetic energy is involved in the energy exchange. There is no need for elastic elements. The oscillator has no fixed natural oscillation frequency. The frequency depends on the initial speeds and positions of the loads. A regular polygon \({{x}_{1}},{{x}_{2}},...,{{x}_{n}}\) performs a double rotation (around point 0 and around point r). At the same time, the loads carry out linear harmonic oscillations with amplitude \(R\). The use of a crank-slider or crank-and-rod mechanism will allow organizing the parallel movement of goods.

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来源期刊
Technical Physics
Technical Physics 物理-物理:应用
CiteScore
1.30
自引率
14.30%
发文量
139
审稿时长
3-6 weeks
期刊介绍: Technical Physics is a journal that contains practical information on all aspects of applied physics, especially instrumentation and measurement techniques. Particular emphasis is put on plasma physics and related fields such as studies of charged particles in electromagnetic fields, synchrotron radiation, electron and ion beams, gas lasers and discharges. Other journal topics are the properties of condensed matter, including semiconductors, superconductors, gases, liquids, and different materials.
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