Results 101 to 110 of about 197,222 (357)

Fold Walker: An Origami‐Inspired Quadruped Robot for Multipattern Locomotion and Object Grasping

open access: yesAdvanced Robotics Research, EarlyView.
This article presents Fold Walker, an origami‐inspired quadruped robot capable of multipattern locomotion and object grasping. With each leg featuring two rotational folds, the robot can transform from a flat 2D configuration into complex 3D poses. Furthermore, its trunk and legs can be one‐shot 3D printed as a unified structure, greatly simplifying ...
Yilun Sun
wiley   +1 more source

Smart REASSURED Sensors via Machine‐Augmented Printable On‐Paper Arrays

open access: yesAdvanced Sensor Research, EarlyView.
This perspective highlights the emerging role of pattern‐recognition, printable on‐paper sensor arrays for intelligent PoC diagnostics. It discusses how paper's inherent limitations can be overcome through surface modification and scalable printing, and how machine‐learning analysis of cross‐reactive arrays enables multiplexed, low‐cost, and REASSURED ...
Naimeh Naseri, Saba Ranjbar
wiley   +1 more source

Reconstruction of Main Elements Economy of the Сherkaskul Population of the Late Bronze Age in the Forest-Steppe Tobol Region

open access: yesПоволжская археология, 2019
The paper summarizes the available and presents new materials for the reconstruction of economic and industrial activities of the Cherkaskul culture population on the territory of the forest-steppe Tobol river.
Kostomarova Yulia V.
doaj   +1 more source

Use of shallow samples to estimate the total carbon storage in pastoral soils [PDF]

open access: yes, 2013
Using data from pastoral soils sampled by horizon at 56 locations across New Zealand, we conducted a meta-analysis. On average, the total depth sampled was 0.93 ± 0.026 m (± SEM), and on a volumetric basis, the total C storage averaged 26.9 ± 1.8, 13.9 ±
Kelliher, Francis M.   +4 more
core   +2 more sources

Kaolinite clays as a source of raw materials for the aluminum industry of the Republic of Kazakhstan

open access: diamond, 2021
Bagdaulet Kenzhaliyev   +5 more
openalex   +2 more sources

BioCNTs Mediated Delivery of Systemically Mobile Small RNAs via Leaf Spray to Control Both Tomato DNA and RNA Viruses

open access: yesAdvanced Science, EarlyView.
A carbon nanotube‐based biopesticide system (BioCNTs) enables efficient delivery and systemic movement of RNAi molecules to control major tomato viruses. By integrating shRNA and tRNA‐like structures (TLS) with BioCNTs, this green and scalable approach achieves long‐term silencing and high antiviral efficacy through simple foliar spraying.
Xuedong Liu   +7 more
wiley   +1 more source

Co-calcination of kaolinitic clay and green liquor dregs to produce supplementary cementitious materials

open access: yesCase Studies in Construction Materials
This study investigated the effect of the co-calcination temperature (600, 700, and 800 °C) and the blending ratio of green liquor dreg (GLD) and kaolinitic clay (2:1, 1:1, 1:2) to produce a limestone calcined clay (LC2)-type supplementary cementitious ...
Elijah D. Adesanya   +4 more
doaj   +1 more source

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

Long‐Term Active Rather than Passive Restoration Promotes Soil Organic Carbon Accumulation by Alleviating Microbial Nitrogen Limitation in an Extremely Degraded Alpine Grassland

open access: yesAdvanced Science, EarlyView.
Active restoration increases soil organic carbon stocks by reducing microbial nitrogen limitation. Nitrogen availability promotes particulate to mineral‐associated organic carbon conversion by reducing microbial carbon use efficiency. Passive restoration has no effect on soil organic carbon stocks.
Jinchao Gong   +15 more
wiley   +1 more source

Labor Adjustment Under Different Institutional Structures: A Case Study of Germany and The United States [PDF]

open access: yes
Like most Western European countries, Germany stringently regulates dismissals and layoffs. Critics contend that this regulation raises the costs of employment adjustment and hence impedes employers' ability to respond to fluctuations in demand.
Katharine G. Abraham, Susan N. Houseman
core  

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