Results 271 to 280 of about 93,534 (317)
Some of the next articles are maybe not open access.

Residual nutation angle of satellites with viscous nutation dampers

Acta Astronautica, 1987
Abstract The residual nutation angle of satellites with the viscous fluid dampers is one of the important indexes for designing the spinning satellites of high nutation precision. This paper will specifically discuss the reasons why the viscous dampers make the residual angle occur.
openaire   +1 more source

Stable Control of Nutation and Precession for the Radial Four-Degree-of-Freedom AMB-Rotor System Considering Strong Gyroscopic Effects

IEEE transactions on industrial electronics (1982. Print), 2021
Bangcheng Han   +4 more
semanticscholar   +1 more source

Reticles: Nutating Systems

2015
The reticle system is essentially a patter, alternately transparent and opaque regions, placed in the image plane of the optical system. The rotating reticle system has a significant limitation of loss of carrier signal for zero-tracking error. This limitation causes the tracking performance of the reticle system to deteriorate.
Surng-Gahb Jahng   +3 more
openaire   +1 more source

Nutation und Wachstum II

1977
Im ersten Teil dieser Arbeit (Elemente d. N. 25 ) wurde an einer Reihe von Tatsachen dargestellt, dass die organischen Gestalten nicht ruhende, feste Formen Wie z. B. die Kristalle sind, sondern dass sie ihr Dasein einem ständig sich verwirklichenden Geschehen im Strome des Stoffwechsels verdanken.
openaire   +1 more source

Transient nutation techniques

2001
Abstract We have seen in Chapter 3 that not only the transition frequencies but also the transition amplitudes depend on the parameters of the spin Hamiltonian. The transition amplitudes can thus be used to determine these parameters.
Arthur Schweiger, Gunnar Jeschke
openaire   +1 more source

Die horizontale Nutation

1910
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Precession, Aberration, Nutation

1969
In the Astronomical Ephemeris, you find for a number of bright stars the mean position and also the apparent position. (Since 1957 these last data are published in a separate volume.) The apparent positions vary in the course of the year. What is the reason? Or better: What are the reasons?
openaire   +1 more source

Nutation in georeacting roots

Plant, Cell & Environment, 1982
Abstract. Re‐analysis of published data on the gecocurvature and nutation of the primary root of maize is presented. This analysis demonstrates clear evidence of nutalional oscillations occurring during georesponse. The importance of this evidence in relation to theories of nutation mechanism is discussed.
openaire   +1 more source

Nutation und Wachstum

1976
Elemente der Naturwissenschaft 25, p. 18-21.
openaire   +1 more source

Home - About - Disclaimer - Privacy