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Design of admittance controller with sliding mode based on disturbance observer for elbow joint actuated by pneumatic muscles

Wang, Binrui; Huang, Jiqing; Shen, Guoyang; Chen, Dijian - In: Industrial Robot: the international journal of robotics … 47 (2020) 5, pp. 657-667

Purpose Active compliance control is the key technology for Tri-Co robots (coexisting–cooperative–cognitive robots) to interact with the environment and people. This study aims to make the robot arm shake hands compliantly with people; the paper proposed two closed-loop-compliant control...

Persistent link: https://www.econbiz.de/10014836095

Heuristic Synchronization of Real-Time Response Data

Weishaupt, Samuel; Feiten, Linus; Becker, Bernd; … - In: Statistics, Politics and Policy 12 (2021) 1, pp. 29-52

Abstract When real-time response data from viewers of a televised debate is collected via the internet, the server timestamps of the received responses may not match the correct times of the debate. This paper addresses the question of how the data could be aligned in retrospect, using an...

Persistent link: https://www.econbiz.de/10014621160

A robotic 3D printing system for supporting-free manufacturing of complex model based on FDM technology

Jing, Xishuang; Lv, Duanping; Xie, Fubao; Zhang, Chengyang - In: Industrial Robot: the international journal of robotics … 50 (2022) 2, pp. 314-325

Purpose 3D printing technology has the characteristics of fast forming and low cost and can manufacture parts with complex structures. At present, it has been widely used in various manufacturing fields. However, traditional 3-axis printing has limitations of the support structure and step...

Persistent link: https://www.econbiz.de/10014835648

Regime shifts and volatility in BRIICKS stock markets: an asset allocation perspective

Ahmad, Wasim; Sehgal, Sanjay - In: International Journal of Emerging Markets 10 (2015) 3, pp. 383-408

variances have been used to calculate the time-varying volatility. The authors also examine market synchronization and portfolio … formulating the asset allocation strategies based on market synchronization and Sharpe ratio. The results suggest that BRIICKS is …, volatility persistence and level of synchronization with other emerging markets. The study finally concludes that Russia, India …

Persistent link: https://www.econbiz.de/10014788375

Cyclical comovements of the world equity indexes

Zhou, Haigang - In: Managerial Finance 42 (2016) 5, pp. 472-495

Purpose – The purpose of this paper is to study synchronization in stock index cycles across 82 countries and the … linkage between macroeconomic and financial integration and stock market synchronization. Design/methodology/approach – The … author document the synchronization structure of the world equity index cycles and its evolution over time. The author …

Persistent link: https://www.econbiz.de/10014941893