Results 31 to 40 of about 735,574 (312)

Farmers’ perceived pathways for further intensification of push-pull systems in Western Kenya

open access: yesFrontiers in Sustainable Food Systems, 2023
Push-pull technology provides farmers in East Africa with an eco-friendly strategy that increases crop yield and household income in smallholder cereal systems by controlling pests and improving soil health. Though promising for a sustainably intensified
S. Buleti   +6 more
semanticscholar   +1 more source

Electrostatic Excitation for the Force Amplification of Microcantilever Sensors

open access: yesSensors, 2011
This paper describes an electrostatic excited microcantilever sensor operating in static mode that is more sensitive than traditional microcantilevers.
Salman Ebrahimi-Nejad   +2 more
doaj   +1 more source

Coexistence of Pull and Push Communication in Wireless Access for IoT Devices [PDF]

open access: yesInternational Workshop on Signal Processing Advances in Wireless Communications
We consider a setup with Internet of Things (IoT), where a base station (BS) collects data from nodes that use two different communication modes. The first is pull-based, where the BS retrieves the data from specific nodes through queries.
Sara Cavallero   +5 more
semanticscholar   +1 more source

MEMS Smart Glass with Larger Angular Tuning Range and 2D Actuation

open access: yesMicromachines
Millions of electrostatically actuatable micromirror arrays have been arranged in between windowpanes in inert gas environments, enabling active daylighting in buildings for illumination and climatization. MEMS smart windows can reduce energy consumption
Md Kamrul Hasan   +9 more
doaj   +1 more source

Quantification of the Therapist’s Gentle Pull for Pinch Strength Testing Based on FMA and MMT: An Experimental Study with Healthy Subjects

open access: yesDiagnostics, 2021
Static pinch strength against a therapist’s gentle pull is evaluated using the pincer grasp component of the Fugl Meyer Assessment (FMA) to assess pinch impairment after stroke.
Abdallah Alsayed   +5 more
doaj   +1 more source

Pulling Starters

open access: yesSSRN Electronic Journal, 2019
We study a fundamental strategic decision in baseball: when (if at all) to make the ``call to the bullpen'' and pull the starting pitcher. We first use a simple theoretical model to show that at the optimal time to pull the starter, the pitching change should yield a \emph{strict }improvement in current pitching quality (i.e., a strict decrease in runs
Duncan Finigan   +2 more
openaire   +2 more sources

A pull versus push framework for reputation.

open access: yesTrends in Cognitive Sciences, 2023
Reputation is a powerful driver of human behavior. Reputation systems incentivize 'actors' to take reputation-enhancing actions, and 'evaluators' to reward actors with positive reputations by preferentially cooperating with them.
Jillian J. Jordan
semanticscholar   +1 more source

Mathematical approach for rapid determination of pull-in displacement in MEMS devices

open access: yesFrontiers in Physics
IntroductionMicroelectromechanical systems (MEMS) are pivotal in diverse fields such as telecommunications, healthcare, and aerospace. A critical challenge in MEMS devices is accurately determining the pull-in displacement and voltage, which ...
Yongcun Shao, Yutong Cui
doaj   +1 more source

High-Resolution Seismocardiogram Acquisition and Analysis System

open access: yesSensors, 2018
Several devices and measurement approaches have recently been developed to perform ballistocardiogram (BCG) and seismocardiogram (SCG) measurements. The development of a wireless acquisition system (hardware and software), incorporating a novel high ...
Fábio Leitão   +6 more
doaj   +1 more source

An Investigation of Pull-Out Force of Semi-Buried Lotus Roots after Hydraulic Scouring

open access: yesAgriculture, 2021
Hydraulic scouring is the most effective approach to harvest lotus roots, but its application is largely restricted by the low harvesting rate. After hydraulic scouring, some mature lotus roots are still partially buried in the soil.
Rong Zeng   +5 more
doaj   +1 more source

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