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force-velocity-position control

Evaluation of three force-position hybrid control methods for a robot-based biological joint-testing system

Evaluation of three force-position hybrid control methods for a robot-based biological joint-testing system

... the force-position hybrid control method [17] is that the tests are restricted to stepwise quasi-static loading with a relatively low loading rate (Fujie et ...Furthermore, velocity-based ...

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NUMERICAL APPROXIMATION OF SPECTRUM FOR VARIABLE COEFFICIENTS EULER-BERNOULLI BEAMS UNDER A FORCE CONTROL IN POSITION AND VELOCITY

NUMERICAL APPROXIMATION OF SPECTRUM FOR VARIABLE COEFFICIENTS EULER-BERNOULLI BEAMS UNDER A FORCE CONTROL IN POSITION AND VELOCITY

... where α, β are two given positive constants, u (x, t) stands for a transversal deviation of the beam at position x and time t, a subscript letter denotes the partial derivation with respect that variable. The ...

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Development of a high speed and precision wire clamp with both position and force regulations

Development of a high speed and precision wire clamp with both position and force regulations

... The position/force control has been receiving considerable attention from the ...Impedance control strategy can be used to indirectly regulate the force using a single controller ...

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NUMERICAL APPROXIMATION OF SPECTRUM FOR VARIABLE COEFFICIENTS EULER-BERNOULLI BEAMS UNDER A FORCE CONTROL IN POSITION AND VELOCITY

NUMERICAL APPROXIMATION OF SPECTRUM FOR VARIABLE COEFFICIENTS EULER-BERNOULLI BEAMS UNDER A FORCE CONTROL IN POSITION AND VELOCITY

... Abstract: In this work, we discuss the existence of positive solutions for a coupled system of nonlinear boundary value problems of fractional order with integral boundary conditions.. T[r] ...

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NEUROMUSCULAR CONTROL AND KINEMATICS OF INTERMITTENT FLIGHT IN BUDGERIGARS (MELOPSITTACUS UNDULATUS)

NEUROMUSCULAR CONTROL AND KINEMATICS OF INTERMITTENT FLIGHT IN BUDGERIGARS (MELOPSITTACUS UNDULATUS)

... 1973; Pennycuick, 1968a, 1975, 1989; Rayner, 1977, 1979, 1985). By comparison, Csicsáky (1977) observed that the duration of bounds increased with flight speed in zebra finches (Taenopygia guttata). For the past two ...

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Force Velocity Relations in the Intact Dog Heart

Force Velocity Relations in the Intact Dog Heart

... Emphasizing the importance of muscle length upon the force-velocity relations of the heart muscle, they presented evidence of an inverse relation between instantaneous force and velocity[r] ...

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Deployment of a Competition Sprinter Robot over FPGA Platform with Feedback Control Systems for Velocity and Position

Deployment of a Competition Sprinter Robot over FPGA Platform with Feedback Control Systems for Velocity and Position

... maximum velocity of ...a control system algorithm in cascade for ...loops control the velocity of each motor and a primary loop controls each reference according to the direction and central ...

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Net Force F = γ3ma at High Velocity

Net Force F = γ3ma at High Velocity

... gravitational force and the variation of time are arguable concepts difficult to directly ...gravitational force, are deducted from the linear ...net force at high velocity: F = γ 3 m g ...a ...

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A 2D Electromechanical Model of Human Atrial Tissue Using the Discrete Element Method

A 2D Electromechanical Model of Human Atrial Tissue Using the Discrete Element Method

... Several cavities are opened in the tissue to demonstrate that the method can handle discontinuous tissue geometry. In addition, the anisotropy of atrial tissue conduction is naturally accounted for by the formulation; ...

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Modelling liver tissue properties using a non-linear viscoelastic model ror surgery simulation

Modelling liver tissue properties using a non-linear viscoelastic model ror surgery simulation

... Because velocity was constant from the start in these simulations, a force overhead appears as soon as compression ...the force field propagates more slowly through the mesh at higher compression ...

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Joint-space recipes for manipulator robots performing compliant motion tasks : trajectory-optimization, interpolation, and control

Joint-space recipes for manipulator robots performing compliant motion tasks : trajectory-optimization, interpolation, and control

... motion control refers to those control schemes that actively maintain the contact through an extra force feedback ...motion/force control approach, which is firstly proposed by Raibert ...

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An adaptive hybrid force/motion control design for robot manipulators interacting in constrained motion with unknown non rigid environments

An adaptive hybrid force/motion control design for robot manipulators interacting in constrained motion with unknown non rigid environments

... discontinuous control laws, which arise some draw­ ...and force tracking based on continuous control ...Hoo control technique [18, 19, 20, 21] have be conducted, all the methods did not deal ...

5

Automatic Handling Technology for Precision Turning of Two-Sided Parts

Automatic Handling Technology for Precision Turning of Two-Sided Parts

... friction force, which holds a part on a vacuum chuck, is pivotal to the development of the realignment ...friction force as a non-linear function of ...a force that is lower than static ...

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Threshold for the use of Force in Cyberspace – Position in India

Threshold for the use of Force in Cyberspace – Position in India

... of force, though the concept is said to cover “all conduct that rises to the level of armed attack and acts that injure or kill persons or damage or ravage ...

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Physiology of the Femoral Chordotonal Organ in the Stick Insect, Cuniculina Impigra

Physiology of the Femoral Chordotonal Organ in the Stick Insect, Cuniculina Impigra

... Position- and velocity-sensitive units To be classified as position- and velocity-sensitive, a receptor had to fulfill the following criteria: 1 a response to the movement of the apodeme[r] ...

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Analysis of Energy Efficiency of a Test Rig for Air Springs

Analysis of Energy Efficiency of a Test Rig for Air Springs

... The friction power on the slider depends on the force of friction and sliding velocity. During rotation of the eccentric crank, both the friction force and sliding velocity vary. The [r] ...

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INVERTED PENDULUM CONTROL

INVERTED PENDULUM CONTROL

... The Inverted Pendulum model was obtained from MatLab Central website. The Inverted Pendulum block has an input of Force and outputs of Pendulum Angle and Cart position. Our main concern is the ...

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Thermal noise in aqueous quadrupole micro  and nano traps

Thermal noise in aqueous quadrupole micro and nano traps

... The fluctuations of a charged micro-particle in gas- eous quadrupole Paul trap have been studied intensively in the past. Arnolds et al. numerically computed the fluctuation of position by using Langevin equation ...

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Model making and haptic controller design for the ReFlex TakkTile

Model making and haptic controller design for the ReFlex TakkTile

... using position control, allowing the finger to be controlled even if the proximal phalanx is ...This control algorithm is not desirable for haptic implementations because the discrepancy between the ...

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Modeling the Force Velocity Relationship in Arm

Modeling the Force Velocity Relationship in Arm

... maximum velocity (1), whole arm rotation downwards at maximum velocity (2), whole arm rotation upwards at maximum velocity ...angular velocity-time values from Equation (15) were fitted into ...

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