Results 131 to 140 of about 313,894 (314)

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Identifying Physical Interactions in Contact‐Based Robot Manipulation for Learning from Demonstration

open access: yesAdvanced Robotics Research, EarlyView.
Robots can learn manipulation tasks from human demonstrations. This work proposes a versatile method to identify the physical interactions that occur in a demonstration, such as sequences of different contacts and interactions with mechanical constraints.
Alex Harm Gert‐Jan Overbeek   +3 more
wiley   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

Potentia Dei y liberum arbitrium desde la perspectiva de Duns Escoto

open access: yesFranciscanum, 2015
This paper it’s about the apparent conflict between divine omnipotence and human freedom. Duns Scotus’s argument is that neither the divine omnipotence nor grace that infuses suppresses inside determination of the human will.
Gloria Silvana Elías
doaj  

Does Free Trade Really Reduce Growth? Further Testing Using the Economic Freedom Index [PDF]

open access: yes
While studies of the relationship between economic freedom and economic growth have shown it to be positive, significant and robust, it has rightly been argued that different areas of economic freedom may have quite different effects on growth.
Berggren, Niclas, Jordahl, Henrik
core  

“Is Women’s Freedom a Myth or Reality”? The Context of Working Class Women in Bangladesh

open access: yes, 2020
Lately women s freedom is the most uttered concept in Bangladesh Civil society has given the statement that women are onward to freedom Women are now taking part in the various outside world They are crushing their boundary of the household But It
Maria Tahsin, Hiramony Akter
core  

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

How much economic freedom is necessary for economic growth? Theory and evidence [PDF]

open access: yes
The hypothesis that economic freedom and related variables are significant determinants of real per capita income and growth is critically evaluated. Economic freedom is found necessary for higher levels of per capita income and growth largely in terms ...
Morris Altman
core  

An analysis of the Concept of Freedom and its Implications for Educational Theory and Practice in Egypt, 1805-2000 [PDF]

open access: yes, 2002
The current study attempts to analyse the learners' right to freedom in education in order to determine the nature and content of their education. This analysis will be in relation to the philosophy of education in Egypt to improve the efficiency of the ...
Shehata, Safaa Ahmed Mohamed
core  

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