Results 141 to 150 of about 2,164,141 (321)

Centimeter‐Scale Magneto‐Reconfigurable Parallel Robots: A Grassmann Line Geometry Synthesis Framework for Multitask Adaptation Using Magneto‐Connected Part Library

open access: yesAdvanced Intelligent Systems, EarlyView.
A low‐cost, Lego‐like magneto‐connected part library is proposed, capable of rapidly assembling, disassembling, and reassembling compact, centimeter‐scale parallel robots with various motion types, balancing structural rigidity and reconfiguration agility.
Yunong Li   +5 more
wiley   +1 more source

Inequality and inequity in eye health.

open access: yesCommunity eye health, 2016
According to the 2010 Global Burden of Disease (GBD) study, the global prevalence of blindness (age-standardised) has declined from 0.60% in 1990 to 0.47% in 2010. This seems to indicate that an increasing number of people have access to good eye health services.
openaire   +2 more sources

Socioeconomic inequalities in non-communicable disease risk factors in Botswana: a cross-sectional study [PDF]

open access: gold, 2019
Mpho Keetile   +3 more
openalex   +1 more source

A Novel Contact‐Implicit Trajectory Optimization Framework for Quadruped Locomotion without Fixed Contact Sequences

open access: yesAdvanced Intelligent Systems, EarlyView.
Legged robots have advanced in environmental interaction through contact, but most works rely on fixed contact sequences. This work presents a new method based on an indirect optimization method for legged robots to automatically generate contact sequences for complex movements.
Yaowei Chen, Jie Zhang, Ming Lyu
wiley   +1 more source

Planning and Control Framework for a Quadruped Robot With Changeable Configuration

open access: yesAdvanced Intelligent Systems, EarlyView.
Multiconfiguration quadruped robots enhance adaptability by switching between mammal‐like and reptile‐like morphologies. This study presents a nonlinear constraint‐based motion planner integrated with a hierarchical whole‐body controller, enabling robust configuration switching and locomotion on complex terrains. Experiments on slopes, irregular bricks,
Guanglin Lu   +5 more
wiley   +1 more source

Defining health and health inequalities

open access: hybrid, 2019
Gerry McCartney   +3 more
openalex   +1 more source

Inequalities in heart failure care in a tax‐financed universal healthcare system: a nationwide population‐based cohort study [PDF]

open access: gold, 2020
Inge Schjødt   +4 more
openalex   +1 more source

A Soft Wearable Robot for Vertical Jump Enhancement via a Pneumatic Energy‐Storing Propulsion Actuator and Triarticular Kinetic‐Chained Structure

open access: yesAdvanced Intelligent Systems, EarlyView.
The Jump‐Enhancing Textile Suit integrates the Pneumatic Energy‐Storing Propulsion Actuator (PESPA) and the Triarticular Kinetic‐Chained Structure (TKiCS). PESPA stores elastic energy under pneumatic pressure and releases it during the propulsive phase to augment movement.
Sunghun Kim   +5 more
wiley   +1 more source

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