Problems with the validation of biodynamics modeling and simulation are addressed in this paper. The wavelet analysis is introduced to the point-point comparison, a way of validating biodynamic responses. Biodynamic r...
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Biomechanical analysis of skeletal muscles is an important task in digitalhuman systems. The standard finite element method (FEM) can be used for muscle analysis;however, a full-scale FEM model can be overly complica...
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A mathematical model utilizing the measured thermal resistance of footwear to predict toe temperature was developed. A lumped system represents the toe region as a single "toe" and a heat balance equation wa...
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Simulating human reach is still challenging when considering complex interactions with the environment. Standard approaches involve inverse kinematics (IK) methods and usually require a complete but exponential cost s...
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This paper presents an optimization-based algorithm for simulating the dynamic motion of a digitalhuman. We also formulate the metabolic energy expenditure during the motion, which is calculated within our algorithm....
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Characterization of the human hand motion necessary to manipulate hand-held equipment requires accurate capture and reconstruction of the arbitrary subject's hand motions with respect to the object. The present st...
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The objective of this paper is to investigate whether different appearance modes of the digitalhuman models (DHM or manikins) affect the observers when judging a working posture. A case where the manikin is manually ...
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We propose producing a body model consisting of anatomical landmarks used in product design from point clouds from a three-dimensional scanner. We previously proposed producing a foot model automatically by deforming ...
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Three-dimensional whole body scan data from a single static pose of a subject was processed to create a three-dimensional whole body surface model for anthropometric and biomechanical evaluation of space hardware. Whi...
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This study concerns the biomechanical computer simulation of the Active Motion system for car seats. This system can impose different kinds of small motions on the pelvis of the driver. Muscle activities were estimate...
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