A comparison amongst different shape control methods for shell optimization

2010 ◽  
Vol 97 (6) ◽  
pp. 45-52 ◽  
Author(s):  
Claudio Borri ◽  
Enzo Marino ◽  
Martin Trocker
2011 ◽  
Vol 415-417 ◽  
pp. 478-486
Author(s):  
Xiao Chen Wang ◽  
Quan Yang ◽  
Zhi Guo Liang ◽  
Fei He

Towards the insufficiency of the research on asymmetric shape defects control, and the equipment of new asymmetric shape control device—inverse symmetric roll bending for UCM cold mill, in this paper, by ANSYS finite element simulation, high-precision rolls-strip coupling models were established, and the difference of control character among all the symmetric and asymmetric shape control methods were analyzed, then generalized overall shape setting control models with asymmetric shape control function was proposed. It was proved by field application that the control models can effectively control asymmetric and high-order shape defects with the coordination of all the symmetric and asymmetric shape control methods. Consequently, expansive research and apply prospect should be expected.


Robotica ◽  
2021 ◽  
pp. 1-34
Author(s):  
Xiaobo Zhang ◽  
Jinguo Liu ◽  
Yangmin Li

Abstract This paper proposes a kinematic obstacle avoidance algorithm for Space hyper-redundant manipulators, and its basic idea is to use a static and a dynamic curve to constrain the macroshape of the manipulators simultaneously. The static curve is constructed based on a traditional rapidly exploring random tree algorithm, and a backbone curve is utilized as the dynamic curve. For these two curves, two novel shape control methods are proposed to accomplish the shape constraining process. Finally, we verify the reliability and effectiveness of our algorithm through simulations.


1993 ◽  
Author(s):  
Constance Horgan ◽  
◽  
Jeffrey Prottas ◽  
Christopher Tompkins ◽  
Linda Wastila ◽  
...  

2021 ◽  
Vol 147 (3) ◽  
pp. 04020181
Author(s):  
Alena J. Raymond ◽  
Alissa Kendall ◽  
Jason T. DeJong ◽  
Edward Kavazanjian ◽  
Miriam A. Woolley ◽  
...  

2016 ◽  
Vol 10 (1) ◽  
pp. 26
Author(s):  
Pragnesh Parikh ◽  
◽  
KL Venkatachalam ◽  

Atrial fibrillation (AF) is the most common arrhythmia noted in clinical practice and its incidence and prevalence are on the rise. The single most important intervention is the evaluation and treatment of stroke risk. Once the risk for stroke has been minimized, controlling the ventricular rate and treating symptoms become relevant. In this review article, we emphasize the importance of confirming and treating the appropriate arrhythmia and correlating symptoms with rhythm changes. Furthermore, we evaluate some of the risk factors for AF that independently result in symptoms, underlining the need to treat these risk factors as part of symptom control. We then discuss existing and novel approaches to rate control in AF and briefly cover rhythm control methods.


Sign in / Sign up

Export Citation Format

Share Document