Results 41 to 50 of about 57,021 (261)

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Value Expectation and Value Endowment: A Matching Game Model of Labor Relations for University Teachers

open access: yesJiaoshi jiaoyu xuebao
In the period of market-oriented transformation, the underlying logic of labor relations for university teachers involves a game of different values.
LI Zhifeng, ZHANG Ke
doaj   +1 more source

The moderating role of gender in the effect of self-monitoring personality trait on emotional labor strategies

open access: yesCogent Business & Management, 2022
This study investigated the effect of self-monitoring on emotional labor strategies (surface acting and deep acting) and the moderating role of gender in development.
Sunday Samson Babalola   +1 more
doaj   +1 more source

Flame‐Retardant Expandable Graphite–Polymer Composite Putty for High‐Temperature Triboelectric Nanogenerators and Shape‐Adaptive Cyclic Fire‐Warning

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces shape‐adaptive, flame‐retardant (FR) expandable graphite–filled polymer composite putty that unites moldability, self‐healing, adhesion, conductivity, and exceptional fire‐shielding performance to enable FR–TENGs and cyclic fire warning systems operable on complex and irregular 3D surfaces. ABSTRACT Self‐powered, flexible, and fire‐
Teklebrahan Gebrekrstos Weldemhret   +2 more
wiley   +1 more source

Breaking Bottlenecks in Solid Electrolyte Discovery With Large Artificial Intelligence Models

open access: yesAdvanced Materials, EarlyView.
Large AI models are presented as a route to break key bottlenecks in solid electrolyte discovery by linking materials databases, machine‐learning interatomic potentials, large language models, and autonomous experiments. This perspective highlights how AI can accelerate the identification of solid electrolytes with fast ion transport, stable interfaces,
Eric Jianfeng Cheng   +24 more
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

The labor theory of value in the era of artificial intelligence and digital platforms: challenges, innovations, and new mechanisms

open access: yesHumanities & Social Sciences Communications
This research examines the contemporary relevance and necessary extensions of Marx’s labor theory of value in the context of artificial intelligence (AI) and digital platforms through theoretical analysis and critical literature synthesis. As a primarily
Fenglin Zhang
doaj   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Ibn Khaldun’s Labor Theory of Value and the Question of Race

open access: yesJournal of World-Systems Research
In the first volume of Capital, Marx argued that the labor theory of value could only be discovered in capitalist societies. Building on Marx’s premise, this article examines Ibn Khaldun’s (1377) The Muqaddimah, which presents one of the first labor ...
Şahan Savaş Karataşli, Derek Clark
doaj   +1 more source

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

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