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The center of mass

On-Orbit Center Of Mass Relocation System For A 3U Cubesat

On-Orbit Center Of Mass Relocation System For A 3U Cubesat

... moving mass elements inside a spacecraft has been studied before with different ...moving mass to generate on-orbit control ...moving mass system to generate and modify the angle of attack of ...

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Improving the Spacecraft Center of Mass Stabilization Accuracy

Improving the Spacecraft Center of Mass Stabilization Accuracy

... controller through the center of mass channel.According to the above mathematical model, a block diagram of the stabilization system under study shall be as follows (Fig.2) [5].In order to improve accuracy ...

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Enhanced Center of Mass Technique for Detection of Missing & Broken Pharmaceutical Drugs

Enhanced Center of Mass Technique for Detection of Missing & Broken Pharmaceutical Drugs

... The Center of Mass is use to calculate the center and radii of each tablets and It draws circle on the image where tablet is present and in case where the tablet is absent it does not draws the ...

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Center of Mass-Based Adaptive Fast Block Motion Estimation

Center of Mass-Based Adaptive Fast Block Motion Estimation

... This work proposes a novel adaptive fast block motion estimation algorithm based on center of mass (CEM), bi- nary transform, subsampling, and horizontal/vertical pro- jection techniques. A preliminary MV ...

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CORRELATIONS OF THE POSITION OF CENTER OF BODY MASS WITH BUTTERFLY ESCAPE TACTICS

CORRELATIONS OF THE POSITION OF CENTER OF BODY MASS WITH BUTTERFLY ESCAPE TACTICS

... the center of body mass near to the wing base in order to enhance ...the center of body mass near to the wing base increases the responsiveness of the body to pitching moments generated by the ...

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Partially Invariant System for Spacecraft Center of  Mass Motion Stabilization

Partially Invariant System for Spacecraft Center of Mass Motion Stabilization

... Besides introduction of additional control algorithms, there are other ways to increase the accuracy of the centre of mass movement stabilization. It is a commonly known fact that one of the ways to achieve high ...

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Online Full Text

Online Full Text

... elements relative to the geometric center, nm is the total mass of the unbalanced elements, h is the distance between the geometric center and the center of mass of the unbalanced elemen[r] ...

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The Contribution of the Gravitational Propagation Delay to Orbital and Center of Mass Motions

The Contribution of the Gravitational Propagation Delay to Orbital and Center of Mass Motions

... Equation 2.19b can be used to express the time derivatives of the orbital radius in terms of derivatives with respect to the angle θ to lowest order in small parameters.. This is standar[r] ...

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Analysis and Design of Regular and Irregular Buildings

Analysis and Design of Regular and Irregular Buildings

... the center of mass ...as center of stiffness (C.S). When the center of mass and center of stiffness does not coincide, eccentricities are developed in the buildings which further ...

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The Algorithm for the Development of Seismic Resistant Design Tool for Hanok

The Algorithm for the Development of Seismic Resistant Design Tool for Hanok

... Abstract— This paper deals with the algorithm for seismic resistant design according to configuration of shear wall of Hanok. Hanok is traditional Korean building style, which consists of timber frame structure. In ...

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Biomechanics of quadrupedal walking: how do four legged animals achieve inverted pendulum like movements?

Biomechanics of quadrupedal walking: how do four legged animals achieve inverted pendulum like movements?

... the center of ...the center of mass vertical displacement equals the displacement of the fore and hind quarters since their movements do not offset each ...the center of mass ...

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Whole body mechanics and gaits in the gray short tailed opossum
Monodelphis domestica: integrating patterns of locomotion in a
semi erect mammal

Whole body mechanics and gaits in the gray short tailed opossum Monodelphis domestica: integrating patterns of locomotion in a semi erect mammal

... patterns) have been largely explored independently (see Reilly and Biknevicius, 2003). Consequently, gaits used during mechanical energy studies are often vaguely described, and kinematic studies rarely obtain data ...

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The role of elastic energy storage and recovery in downhill and uphill running

The role of elastic energy storage and recovery in downhill and uphill running

... Level running is often likened to a bouncing ball (Cavagna et al., 1964; Margaria, 1976) or a resilient spring–mass system (Blickhan, 1989; McMahon and Cheng, 1990). These analogies accurately describe the ...

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Tabletop Testbed for Attitude Determination and Control of Nanosatellites

Tabletop Testbed for Attitude Determination and Control of Nanosatellites

... the distance between the center of mass and the center of rotation of the air bearing table... Oscillation decay in the roll axis.[r] ...

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Work minimization accounts for footfall phasing in slow quadrupedal gaits

Work minimization accounts for footfall phasing in slow quadrupedal gaits

... the center of mass (see Figure 3, which shows a 50% phas- ...situation, center of mass velocity is forward and downward in the first half of stance (Figure 3C; Figure 4A), while it is met with ...

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Dynamics performances of Malaysian passenger vehicle

Dynamics performances of Malaysian passenger vehicle

... Note that the load distribution of the vehicle for left side (LHS) and right side (RHS) of the vehicle are the same although the data obtained from lab shows that the load distribution for left and right are different. ...

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MR Imaging Findings of Paravertebral Gossypiboma

MR Imaging Findings of Paravertebral Gossypiboma

... the center of the lesion and a low signal intensity within the peripheral rim (Figs 1 and ...paravertebral mass that had low-signal-intensity and multifocal high-signal-intensity spots, whereas the ...

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Seeking Harmony between the Human and Machine: Effects of Powered Knee Prosthesis Mechanics during Load Carriage and Amputee User Behavior via Visual Feedback on Amputee Gait Performance.

Seeking Harmony between the Human and Machine: Effects of Powered Knee Prosthesis Mechanics during Load Carriage and Amputee User Behavior via Visual Feedback on Amputee Gait Performance.

... interaction effects at a local level (i.e. joint kinematics and kinetics, temporal measures) and a global level (i.e. perceived exertion and center-of-mass velocity). Center-of-mass ve[r] ...

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THE STRUCTURE AND FINE STRUCTURE OF TELENCEPHALIC WHITE MATTER IN GALLUS DOMESTICUS SPECIES

THE STRUCTURE AND FINE STRUCTURE OF TELENCEPHALIC WHITE MATTER IN GALLUS DOMESTICUS SPECIES

... emispheres’ center, integrating in its mass a number of nervous nuclei, while the grey matter, placed to the periphery and into the center of telencephalon, composes the cerebral cortex and ...

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The pathological features of ectopic lymphoid neogenesis in idiopathic dacryoadenitis

The pathological features of ectopic lymphoid neogenesis in idiopathic dacryoadenitis

... a mass of lymphocytic aggregates and its approximate center were defined, then the radial line was draw from the center to the margin of the aggregates, and the number of cells through this line was ...

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