Results 81 to 90 of about 4,051,469 (252)

Self‐Sensing Artificial‐Muscle‐Empowered Humanlike Perception, Interaction, and Positioning

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The proposed self‐sensorized artificial muscle (SSAM) can sense its length change as small as 0.01 mm via a seamlessly integrated multi‐segment induction coil. The SSAM provides accurate length information regardless of its loadings, driving pressure, or muscle design, adequate for robust data‐driven feedback control.
Houping Wu   +6 more
wiley   +1 more source

Reinforcement Learning With a Low‐Cost Parallel Linkage Gripper for Static and Dynamic Planar In‐Hand Manipulation

open access: yesAdvanced Intelligent Systems, EarlyView.
Hardware‐learning co‐design combines volar‐plate‐inspired passive‐joint constraints with mechanism‐aware reinforcement learning for a low‐cost parallel‐linkage gripper. The resulting system performs quasi‐static object adjustment and dynamic pinch grasping, demonstrating reliable planar in‐hand manipulation and successful sim‐to‐real transfer. Parallel
Yanzhou Jin   +4 more
wiley   +1 more source

A report of the fisheries catch assessment survey in the Ugandan waters of Lake Victoria for the December 2006 survey

open access: yes, 2007
This catch assessment report provides the estimates of the quantities of fish landed in the riparian districts sharing the Ugandan waters of Lake Victoria; the monetary value of the fish catches; the contribution of different fish species to the total ...
Muhoozi, L.I.
core  

Populations caught (first row), catch comparison rates (centre row), and catch ratios (bottom row) for standard pots against moon pots.

open access: yes, 2019
In the population plots the black curve represents the population caught in the test pots, and the grey curve represents the raised population caught in the standard pots.
Bent Herrmann (525373)   +3 more
core   +1 more source

Oil sardine catch drops by 75% in State The Hindu dated 5th July 2022 [PDF]

open access: yes, 2022
The catch of oil sardine dropped by 75% in 2021 when compared to the catch the previous year, according to the Central Marine Fisheries Research Institute (CMFRI).In 2021, the catch was to the tune of 3,297 tonne, which was the lowest catch of the fish ...
CMFRI, Library
core  

Lost in aggregation? On the importance of local food price data for food poverty estimates

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper explores within‐country variations in food price dynamics and food poverty estimates by employing local market price data and national consumer price index (CPI) data. Our results show that national CPI data may be useful for approximating national trends but they fail to detect and identify spatial variations in local trends, which
Stephan Dietrich   +4 more
wiley   +1 more source

Nonnative Thiol and Aniline Methylation, Including Enantioselective Dithiol Desymmetrization, by Multicomponent Cobamide‐Dependent Methyltransferases Using Unactivated Methyl Donors

open access: yesAngewandte Chemie, EarlyView.
Mixed MtaABC/MtgABC methyltransferase systems were developed for non‐native thiol and aniline methylation using the unactivated methyl donors methanol and glycine betaine. The platform enabled site‐selective and enantioselective methylation with turnover number up to 6000, representing the first enantioselective non‐native catalysis by cobamide ...
Amardeep Kumar   +3 more
wiley   +2 more sources

Catch and Effort Data [PDF]

open access: yes, 1982
The objectives of studies on fish population are as follows; firstly, to make a diagnosis of the past and present situation of a stock and give an adequate foundation for optimum yield; secondly, to make a good estimate of the future situation of a sock,
Hayase, Shigeo
core  

Catch-up growth occurs in the IUGR offsprings.

open access: yes, 2019
A. Body weights of the controls (CTL) and the IUGR offsprings were recorded at birth (day 0), 2, 7, 14 and 21 days, as well as 2 and 4 months of age. Data are shown as mean ± SD. n = 45; *p .05 vs. CTL. B.
Xinli Wang (300814)   +6 more
core   +1 more source

Improving access to new technologies: An experiment with Kenyan input sellers

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Agrodealers play a critical role in rural economies, selling essential inputs for agricultural production, stocking new products, and providing farmers with technical advice. However, uncertainty can discourage them from stocking newer, less familiar products, limiting the availability of innovative technologies and leading to market failures ...
Sarah W. Kariuki   +6 more
wiley   +1 more source

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