Results 91 to 100 of about 14,551,834 (324)
Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo +3 more
wiley +1 more source
Students' ‘Looking Back’ in Solving Algebraic Word Problems
Solving mathematics problems is a complex cognitive process that involves a series of steps. These steps typically include understanding the problem, devising a plan, carrying out the plan, and looking back (checking the solution).
Hesekiel K. Iilonga, Ugorji Ogbonnaya
doaj +3 more sources
Students often struggle to transfer their procedural knowledge of linear equations into meaningful solutions when faced with word problems, revealing a persistent gap in integrating conceptual understanding, strategic reasoning, and metacognitive ...
Zaenal Arifin, Al Jupri
doaj +1 more source
WORD AND WORD FORM: DERIVATIONAL TYPES, LINGUISTIC SIGNIFICANCE AND FUNCTIONS
The problem of correlation of two notions “word” and “word form” is the central problem in Russian Grammar (Morphology) and is connected with some priority areas of the modern linguistics in the framework of the general anthropocentric approach to the ...
A. L. Sharandin
doaj +1 more source
On Semantic Word Cloud Representation [PDF]
We study the problem of computing semantic-preserving word clouds in which semantically related words are close to each other. While several heuristic approaches have been described in the literature, we formalize the underlying geometric algorithm ...
Barth, Lukas +3 more
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Teachers’ pedagogical content knowledge in teaching word problem solving strategies
This research addressed Hungarian pre-service and in-service (both elementary and lower secondary) teachers’ pedagogical content knowledge concerning the teaching of word problem solving strategies.
C. Csíkos, Judit Szitányi
semanticscholar +1 more source
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel +6 more
wiley +1 more source
This study explores the replacement of cobalt using the high‐entropy alloy design strategy for wear‐resistant components operating at high temperatures. Starting from the Cantor alloy, cobalt is substituted with Cu, Al, V, or Mo. Metallurgical and tribological analyses reveal that aluminum, vanadium, and molybdenum effectively strengthen the developed ...
Rafaël Jénot +5 more
wiley +1 more source
Derivational Potential, or Word-Formation Possibilities of a Word: Problem of Defining the Term
The article is devoted to the understanding of the term derivational potential of a word or word-formation possibilities of a lexical unit . The relevance of the study is determined by the fact that the authors of modern works on derivatology do not ...
E. V. Vasilyeva
doaj +1 more source
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi +3 more
wiley +1 more source

