نتایج جستجو برای: spring analogy

تعداد نتایج: 69589  

Journal: :Journal of Fluid Mechanics 2021

Mass-spring models are essential for the description of sloshing resonances in engineering. By experimentally measuring liquid's centre mass a horizontally oscillated rectangular tank, we show that low-amplitude obeys Duffing equation. A bending response curve analogy to softening spring is observed, with growing hysteresis as driving amplitude increases. At large amplitudes, complex wave patte...

Journal: :Philosophies 2019

2016
Pierre Deymier Keith Runge Luis M. Garcia-Raffi

Abstract: There are two classes of phononic structures that can support elastic waves with non-conventional topology, namely intrinsic and extrinsic systems. The non-conventional topology of elastic wave results from breaking time reversal symmetry (T-symmetry) of wave propagation. In extrinsic systems, energy is injected into the phononic structure to break T-symmetry. In intrinsic systems sym...

Journal: :Perspectives on Science 2011

Journal: :Cultura económica 2023

The diversity of meanings or applications “wellbeing” fuel a discussion about its context-dependence not. This article will first introduce this discussion. Next, it present the classical logical notion analogy considering as possible answer to After that, Section 3 apply wellbeing and suggest “primary meaning”. Finally, short conclusion follow.

1998
Robert A. Herrmann

Using the accepted methods to extract natural system behavior from the Einstein-Hilbert gravitational field tensor equation, a new coordinate transformation is analyzed. It is demonstrated that these extraction methods yield specific contradictions. Two such contradictions are that for an electrically neutral (nonrotating) Schwarzschild configuration there is an infinite redshift surface that i...

2011
Florian Kutzner Tobias Vogel Peter Freytag Klaus Fiedler

In the present research, we argue for the robustness of illusory correlations (ICs, Hamilton & Gifford, 1976) regarding two boundary conditions suggested in previous research. First, we argue that ICs are maintained under extended experience. Using simulations, we derive conflicting predictions. Whereas noise-based accounts predict ICs to be maintained (Fielder, 2000; Smith, 1991), a prominent ...

2004
James B. Lackey Michael D. Colagrosso

We present a new application of the Image Analogies algorithm to be used for image segmentation. Our approach requires supervised training data, so we apply it to the domain of labeling human anatomical data. In the Visible Human Project, expert anatomists are overwhelmed with high-resolution images to analyze. We propose that the anatomist can work in conjunction with our approach, letting the...

Journal: :رشد و یادگیری حرکتی - ورزشی 0
زهرا عسگری کارشناس ارشد دانشگاه شهید بهشتی بهروز عبدلی دانشیار دانشگاه شهید بهشتی

the aim of this study was to compare the performance of analogy (implicit),explicit and discovery learning in the retention and transfer of a topspin shot underpsychological pressure. for this purpose, 36 volunteer high school students wererandomly allocated to three treatment conditions: explicit, analogy, and discoverylearning. after performing 300 trials in the acquisition phase, an immediat...

2007
Paul J. Croft

Convective activity occurs more commonly and frequently across the United States during the spring and summer (nominally, the period of May through September). While distribution of the activity has been examined both temporally (time of maximum activity and severity) and spatially (e.g., nationally as well as regional variations) to depict its characteristic time of occurrence and pattern, ver...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید