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Reference Frames

Optimal primitive reference frames

Optimal primitive reference frames

... background reference frame is defined and readily ...classical reference frame (CRF) any nondegenerate coordinate system, together with the usual vector addition law, is assumed to be operationally sharp in ...

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A Simulation Based Method for Teaching Reference Frames in Secondary Schools

A Simulation Based Method for Teaching Reference Frames in Secondary Schools

... 3. The third and most important problem arises when we start to teach moving reference frames in secondary school. It is a hard topic even though students have everyday experiences about it. They had all ...

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Modeling and Simulation of Induction Motor in Stator and Synchronous Reference Frames

Modeling and Simulation of Induction Motor in Stator and Synchronous Reference Frames

... ABSTRACT: Induction motor is the commonly used electromechanical device in industrial, domestic and commercial applications. In order to analyse transient response dq- modelling of induction motor is proposed in this ...

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Postural costs of performing cognitive tasks in non coincident reference frames

Postural costs of performing cognitive tasks in non coincident reference frames

... frames in register in the non-coincident frames condition draws on resources required for postural ...non-coincident frames condition on target-absent trials (although the interpretation of results ...

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Neural Correlates of Sensorimotor Control in Human Cortex: State Estimates and Reference Frames

Neural Correlates of Sensorimotor Control in Human Cortex: State Estimates and Reference Frames

... reference frames are maintained, transformed, and ...unify reference frame neural encoding (Chivukula et ...of reference frames appears to be heterogeneously distributed around the ...

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Modeling of Vector Controlled Induction Motor in Different Reference Frames

Modeling of Vector Controlled Induction Motor in Different Reference Frames

... ABSTRACT— This paper describes the various mathematical models of both squirrel cage and wound rotor induction motors in different reference frames with different state-space variables. The work suggests ...

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Newton s Laws of Motion, Reference Frames and Inertia

Newton s Laws of Motion, Reference Frames and Inertia

... imagining an RF and an object in free fall above the Earth. Being in free fall this system is accelerating towards the Earth with no forces operating on the object, yet when the LGT is conducted the object remains at ...

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Using Origos and Reference Frames in 3-D Route Descriptions

Using Origos and Reference Frames in 3-D Route Descriptions

... The route provider or the route seeker (or both) can turn so they face the same direction. Then they have the same orientation and this may help to reduce ambiguity about the correct route (see section 2.4). The reason ...

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Reference frames for Bell inequality violation in the presence of superselection rules

Reference frames for Bell inequality violation in the presence of superselection rules

... / reference frame are subject to particle-number ...or reference frame used by the two observers (our prototypical Alice and ...that reference frames prepared using only local operations that ...

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Structural representations of fingers rely on both anatomical and spatial reference frames

Structural representations of fingers rely on both anatomical and spatial reference frames

... We used the in-between test to examine the reference frames used by structural body representations when coding touch on the fingers. To this aim, we stimulated different sides of the fingers, allowing us ...

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Positional priming of visual pop out search is supported by multiple spatial reference frames

Positional priming of visual pop out search is supported by multiple spatial reference frames

... On this background, the present study, consisting of two experiments, was designed to examine the effects of predictable versus unpredictable cross-trial item placements on the selection of reference frames ...

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Electrodynamics in Noninertial Reference Frames

Electrodynamics in Noninertial Reference Frames

... deformed reference frames in the form of continuum either the field of four-velocity (Euler’s view point) or the law of continuous medium motion establishing a connection between Euler and Lagrangian ...

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More than skin deep: integration of skin based and musculo skeletal reference frames in localisation of touch

More than skin deep: integration of skin based and musculo skeletal reference frames in localisation of touch

... modality-specific reference frames to begin ...of reference (Crawford, Henriques, & Medendorp, 2011) while localization of touch on the skin is determined from locations on a somatotopic map and ...

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A change of perspective: switching quantum reference frames via a perspective-neutral framework

A change of perspective: switching quantum reference frames via a perspective-neutral framework

... Treating reference frames fundamentally as quantum systems is inevitable in quan- tum gravity and also in quantum foun- dations once considering laboratories as physical ...quantum reference systems ...

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Quantum reference frames associated with non-compact groups : the case of translations and boosts, and the role of mass

Quantum reference frames associated with non-compact groups : the case of translations and boosts, and the role of mass

... quantum reference frames [2], and it has found applications in quantum interferometry [3], quantum communication [4], and cryptography [5], as well as offering an explanation of previously postulated ...

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Fast selective harmonic mitigation in multifunctional inverters using internal model controllers and synchronous reference frames

Fast selective harmonic mitigation in multifunctional inverters using internal model controllers and synchronous reference frames

... Abstract—This paper presents a fast selective harmonic current mitigation strategy for inverters with active power filter capabilities based in synchronous reference frames and two-degrees-of-freedom ...

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ANSYS FLUENT. Using Moving Reference Frames and Sliding Meshes WS5-1. Customer Training Material

ANSYS FLUENT. Using Moving Reference Frames and Sliding Meshes WS5-1. Customer Training Material

... Select the file ws 5-simple-wind-turbine.msh and click OK to import the mesh and check the scaling by using Scale under Problem Setup Æ General.. The blades are 1m radius from the o[r] ...

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Dissociating contributions of head and torso to spatial reference frames: the misalignment paradigm

Dissociating contributions of head and torso to spatial reference frames: the misalignment paradigm

... egocentric frames of reference, coordinate axes are locked to one’s body and move along with ...of reference (Blanke & Metzinger, 2009; Foley, Whitwell, & Goodale, 2015; Vogeley & Fink, ...

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Reference frames and astronomy teaching: the development of a topocentric approach to the lunar phases

Reference frames and astronomy teaching: the development of a topocentric approach to the lunar phases

... These results reveal that the lunar phases are understood by a very small proportion of students of all ages. The most common explanation, which appears in most studies, is the “eclipse model,” which holds that the lunar ...

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ETHER AND EQUIVALENCE OF INERTIAL FRAMES OF REFERENCE

ETHER AND EQUIVALENCE OF INERTIAL FRAMES OF REFERENCE

... Scientists have proposed various models for the realization of equality of reference frames, using the notion of a special environment– the ether. We will list some models: a solid model, a crystal model, a ...

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