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Beams With a Varying Cross Section in the Generalized Strain Formulation for Flexure Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Flexure joints are rapidly gaining ground in precision engineering because of their predictable behavior. However, their range of motion is limited due to a stress limitation and a loss of support stiffness in deformed ...
Efficient Computation of Large Deformation of Spatial Flexure-Based Mechanisms in Design Optimizations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Design optimizations of flexure-based mechanisms take a lot of computation time, in particular when large deformations are involved. In an optimization procedure, statically deformed configurations of many designs have to ...
Beams With a Varying Cross Section in the Generalized Strain Formulation for Flexure Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Flexure joints are rapidly gaining ground in precision engineering because of their predictable behavior. However, their range of motion is limited due to a stress limitation and a loss of support stiffness in deformed ...
Exact Constraint Design of a Two Degree of Freedom Flexure Based Mechanism1
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We present the exact constraint design of a two degrees of freedom crossflexurebased stage that combines a large workspace to footprint ratio with high vibration mode frequencies. To maximize unwanted vibration mode ...
Modeling of a Flexible Instrument to Study its Sliding Behavior Inside a Curved Endoscope
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Flexible instruments are increasingly used to carry out surgical procedures. The instrument tip is remotely controlled by the surgeon. The flexibility of the instrument and the friction inside the curved endoscope jeopardize ...
Improved Force Transmission of a Flexible Surgical Instrument by Combining Input Motion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The force transmission of a flexible instrument through an endoscope is considerably deteriorated due to friction between the contacting surfaces. Friction force along the axial direction can be reduced by combining the ...
Flow Induced Instability on High Speed Mini Rotors in Laminar Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, a modeling approach is developed to examine laminar flow effects on the rotordynamic behavior of highspeed mini rotating machinery with a moderate flow confinement. The existing research work mostly focuses ...
Flexible Multibody Modeling of a Surgical Instrument Inside an Endoscope
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The implementation of flexible instruments in surgery necessitates high motion and force fidelity and good controllability of the tip. However, the positional accuracy and the force transmission of these instruments are ...
Design of an Experimental Set Up to Study the Behavior of a Flexible Surgical Instrument Inside an Endoscope
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The success of flexible instruments in surgery requires high motion and force fidelity and controllability of the tip. However, the friction and the limited stiffness of such instruments limit the motion and force transmission ...
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