Zobrazeno 1 - 10
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pro vyhledávání: '"Krishna C. Gupta"'
Autor:
Anand R. Vithani, Krishna C. Gupta
Publikováno v:
Journal of Mechanical Design. 126:16-21
One of the fundamental problems arising in kinematics is that of determining object position, velocity and acceleration from given point position, velocity and acceleration data. This type of problem is frequently encountered in robotics, biomechanic
Autor:
Jianmin Li, Krishna C. Gupta
Publikováno v:
Computers & Structures. 76:507-516
Traditional neural networks involve the training in order to design the layers and neurons and to train the network to find the weights for the neurons such that the difference between the predicted output and the practical output is minimized. The M
Autor:
Krishna C. Gupta
Intended as an introduction to robot mechanics for students of mechanical, industrial, electrical, and bio-mechanical engineering, this graduate text presents a wide range of approaches and topics. It avoids formalism and proofs but nonetheless discu
Autor:
Krishna C. Gupta, J. Li
Publikováno v:
Journal of Mechanical Design. 120:527-532
The prevalent Mathematical Programming Neural Network (MPNN) models are surveyed, and MPNN models have been developed and applied to the unconstrained optimization of mechanisms. Algorithms which require Hessian inversion and those which build up a v
Autor:
Krishna C. Gupta, S.M. Samak
Publikováno v:
Mechanism and Machine Theory. 33:945-956
This paper presents an efficient dynamic formulation for modeling and control of realistic six degrees-of-freedom robot manipulators. The basic dynamic formulation is based upon Kane’s approach. The zero-reference-position method is used to represe
Autor:
Alexandru S. Beloiu, Krishna C. Gupta
Publikováno v:
Mechanism and Machine Theory. 33:491-504
This paper presents algebraic-geometrical methods to eliminate branch and circuit defects in the synthesis of spherical four-bar mechanisms. Regions containing potentially circuit defective mechanism (PCDM) designs have been identified. Exclusion of
Autor:
Krishna C. Gupta, R. Ma
Publikováno v:
Journal of Mechanical Design. 117:597-600
The necessary and sufficient conditions for the full input rotatability in a spherical four bar linkage are proved. The direct criterion is: for all twist angles α in the range [0, π], the excess (deficit) of the sum of the frame and input twist an
Autor:
Krishna C. Gupta, R. Ma
Publikováno v:
Journal of Mechanical Design. 116:326-331
Signal flow graphs (SFG) have been applied in many areas such as circuit analysis, controls, mechanical vibrations, statistics, and operations research. They have also been applied to the analysis of planetary gear trains which are planar, i.e., wher
Autor:
C. R. Mirman, Krishna C. Gupta
Publikováno v:
The International Journal of Robotics Research. 12:288-298
Common production manipulators are designed to be controlled through the use of a closed-form kinematic solution algorithm. This closed-form solution uses manufacturer-specified nomi nal parameter values to model the given manipulator. These position
Autor:
Harry H. Cheng, Krishna C. Gupta
Publikováno v:
IEEE Transactions on Robotics and Automation. 9:858-863
This paper presents a computational scheme on a pipelined vector processor for robot inverse dynamics. Vectorization of the inverse dynamics computation is achieved while the dynamics formulation still remains within the general linear recursive fram