Results 121 to 130 of about 1,186,586 (288)

Oxygen Evolution Electrocatalysts with Trinuclear, Mixed‐Valence Iron Motifs on Electronically Aligned Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Trinuclear iron oxo‐bridged catalytic ensembles stabilized by aspartic‐acid‐derived carbon dots provide an effective platform for alkaline oxygen evolution. Mixed‐valence charge balancing, inner‐sphere charge transport, and work‐function alignment within the N/O‐rich carbon framework promote cooperative Fe‐site chemistry and efficient OER ...
Megha A. Deshmukh   +13 more
wiley   +1 more source

Geometric Reasoning in Immersive Environments (NeoTrie Research Project)

open access: yes
This project explores the epistemic conditions that support the emergence of geometric reasoning in immersive environments, with a particular focus on mixed reality settings. It is grounded in a theoretical integration of the Iterative Constraint-Driven
José L. Rodríguez
core  

Combining high-level causal reasoning witth low-level geometric reasoning and motion planning for robotic manipulation [PDF]

open access: yes, 2011
We present a modular planning framework for manipulation tasks that combines high-level representation and causality-based reasoning with low-level geometric reasoning and motion planning.
Palaz, Can
core   +1 more source

RiemannInfer: improving transformer inference through Riemannian geometry

open access: yesScientific Reports
Understanding the reasoning process of Large Language Models(LLMs) is crucial for interpreting their decision-making mechanisms. However, existing methods primarily rely on conditional probability distributions within the model, resulting in ...
Runze Mao   +5 more
doaj   +1 more source

A Miniaturized Autonomous Thermomagnetic Generator

open access: yesAdvanced Functional Materials, EarlyView.
Micro, autonomous and high power thermomagnetic generator operating between a heat dissipator and a processor. ABSTRACT Thermomagnetic generators (TMG) are promising devices for converting low‐grade waste heat into electricity. Self‐actuation using permanent magnets is the key to autonomy.
Morgan Almanza   +11 more
wiley   +1 more source

GEOMETRIC REASONING AS A TOOL FOR INTEGRATING DESIGN AND PRODUCTION ACTIVITIES IN MECHANICAL ENVIRONMENT

open access: yes, 1996
Solid models give complete and unambiguous descriptive representations of the parts, while analysis and production activities require more qualitative representations.
Franca Giannini
core   +1 more source

Analyzing Errors and Misconceptions of 11th Grade Learners in Solving Tangent-Chord Theorem Problems: A Case in Tshwane North District Secondary School

open access: yesAraştırma Temelli Etkinlik Dergisi
This qualitative case study, grounded within the interpretive paradigm, analyzed the errors and misconceptions made by 11th-grade learners when tackling the tan-chord theorem task in Euclidean geometry. Studying Euclidean geometry helps learners develop
Gilbert Kereng Pule   +2 more
doaj  

Intelligent design method of hull form based on knowledge-driven approach

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveIn the realm of ship design, the hull form plays a crucial role in determining a ship's hydrodynamic performance. However, existing hull form design methods have significant drawbacks, such as lengthy design cycles and poor reusability of design
Baiwei FENG   +6 more
doaj   +1 more source

Emergence of a Hexagonal Fe2S2 Single Layer Without a Bulk Counterpart via Phase Transformation

open access: yesAdvanced Functional Materials, EarlyView.
Upon annealing, single‐layer Mackinawite iron sulfide transforms into a previously unknown hexagonal Fe2S2${\rm Fe}_2{\rm S}_2$ phase with β$\beta$‐CuI structure. STM, LEED, and first‐principles calculations identify the structure and show that electronic correlations and magnetic order are important for its stability.
Affan Safeer   +10 more
wiley   +1 more source

Enacting Reasoning-and-Proving in Secondary Mathematics Classrooms through Tasks [PDF]

open access: yes, 2013
Proof is the mathematical way of convincing oneself and others of the truth of a claim for all cases in the domain under consideration. As such, reasoning-and-proving is a crucial, formative practice for all students in kindergarten through twelfth ...
Switala, Michelle S
core  

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