Search Results - "Weber, H I"

Mathematical modeling and experimental investigation of an embedded vibro-impact system by Aguiar, R. R., Weber, H. I.

“…The subject of this work is the experimental investigation and the mathematical modeling of the impact force behavior in a vibro-impact system, where a hammer…”
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Chaotic vibrations of a nonideal electro-mechanical system by Belato, D., Weber, H.I., Balthazar, J.M., Mook, D.T.

“…Nonideal systems are those in which one takes account of the influence of the oscillatory system on the energy supply with a limited power (Kononenko, 1969)…”
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Optimization of the use of skin expanders by Pamplona, D C, Weber, H I, Leta, F R

“…Skin expansion is a physiological process that is defined as the ability of the human skin to increase its superficial area in response to stress or to a given…”
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REMARKS ON THE PASSAGE THROUGH RESONANCE OF A VIBRATING SYSTEM WITH TWO DEGREES OF FREEDOM, EXCITED BY A NON-IDEAL ENERGY SOURCE by BALTHAZAR, J.M., CHESHANKOV, B.I., RUSCHEV, D.T., BARBANTI, L., WEBER, H.I.

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Finite axisymmetric deformations of an initially stressed fluid-filled cylindrical membrane by Pamplona, D., Gonçalves, P., Davidovich, M., Weber, H.I.

“…This paper investigates the large deformations of an extended fluid-filled cylindrical membrane. The static case and the behaviour of the membrane rotating at…”
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Impact Force Magnitude Analysis of an Impact Pendulum Suspended in a Vibrating Structure by Aguiar, R.R., Weber, H.I.

“…The purpose of this work is the experimental investigation and the mathematical modeling of the impact force behavior in a vibro-impact system, where an impact…”
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A Note about the Appearance of Non-Hyperbolic Solutions in a Mechanical Pendulum System by Belato, D., Balthazar, J. M., Weber, H. I.

“…The investigation of the behavior of a nonlinear system consists in theanalysis of different stages of its motion, where the complexity varieswith the…”
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Numerical modeling of facial aging by PITANGUY, I, PAMPLONA, D, WEBER, H. I, LETA, F, SALGADO, F, RADWANSKI, H. N

“…Facial aging is a biological phenomenon. Skin properties change with time, and gravity and facial expressions exert mechanical deformation. Knowledge of these…”
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An Overview on Non-Ideal Vibrations by Balthazar, J M, Mook, D T, Weber, H I, Brasil, RMLRF, Fenili, A, Belato, D, Felix, J L P

“…We analyze the dynamical coupling between energy sources and structural response that must not be ignored in real engineering problems, since real motors have…”
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Biomechanical modeling and optimal control of human posture by Menegaldo, Luciano Luporini, Fleury, Agenor de Toledo, Weber, Hans Ingo

“…The present work describes the biomechanical modeling of human postural mechanics in the saggital plane and the use of optimal control to generate open-loop…”
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Defining and measuring aging parameters by Pitanguy, I., Leta, F., Pamplona, D., Weber, H.I.

“…In the present work we describe an original image measurement method for quantifying facial changes due to aging. The first challenge was to define adequate…”
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Moment arms and musculotendon lengths estimation for a three-dimensional lower-limb model by Menegaldo, Luciano Luporini, de Toledo Fleury, Agenor, Weber, Hans Ingo

“…This paper presents a set of polynomial expressions that can be used as regression equations to estimate length and three-dimensional moment arms of 43…”
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In nursing service, written policies--insurance for quality control by Weber, H I

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Experimental and numerical study of a new resonance hammer drilling model with drift by Franca, Luiz Fernando P., Weber, Hans Ingo

“…New drilling techniques have been studied to increase the penetration in hard rock formations. These techniques use harmonic loads and, in some cases, also…”
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On the stability of Staude's permanent rotations of a gyroscope with damping by Schiehlen, W. O., Weber, H. I.

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Using transient and steady state considerations to investigate the mechanism of loss of stability of a dynamical system by Belato, Débora, Weber, Hans I., Balthazar, José M.

“…This work presents the complete set of features for solutions of a particular non-ideal mechanical system near the fundamental and near to a secondary…”
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Experimental Observation of Chaotic Motion in a Rotor with Rubbing by Piccoli, Humberto C, Weber, Hans I

“…This paper presents an application for chaotic motion identification in a measured signal obtained in an experiment. The method of state space reconstruction…”
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Rubbing, resonance and chaos in a mechanical system with clearance by Humberto Camargo Piccoli, H. I. Rubbing Weber

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Rubbing, resonance and chaos in a mechanical system with clearance by Humberto Camargo Piccoli, H. I. Rubbing Weber

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Rubbing, resonance and chaos in a mechanical system with clearance by Humberto Camargo Piccoli, H. I. Rubbing Weber

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