Results 141 to 150 of about 40,948 (337)

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Raising students' awareness of cross-cultural contrastive rhetoric in English writing via an e-learning course [PDF]

open access: yes, 2008
This study investigated the potential impact of e-learning on raising overseas students' cultural awareness and explored the possibility of creating an interactive learning environment for them to improve their English academic writing.
Spencer, Ken   +2 more
core  

De Rerum Natura: How Do Halide Perovskites Self‐Heal From Damage?

open access: yesAdvanced Materials, EarlyView.
How can lead‐halide‐perovskites self‐heal after damage from light, heat, mechanical strain, or radiation? We show that reversible chemical defects underly performance losses and recovery, highlighting the roles of halide and proton migration, redox‐driven reactions, and acid‐base equilibria.
Davide Raffaele Ceratti   +2 more
wiley   +1 more source

Writing Argumentative Essays: Jambi EFL Students' Challenges and Strategies

open access: yesIJELTAL (Indonesian Journal of English Language Teaching and Applied Linguistics)
Argumentative writing is a genre of writing that is considered difficult by EFL students at the university level. This study aimed to investigate problems faced by EFL students in writing an argumentative essay and to explain their strategies to overcome the problems.
Chairani Resti Ananda   +2 more
openaire   +1 more source

The Coupling of Ferroelectric Polarization and Oxygen Vacancy Migration Enables Electrically Controlled Thermal Memories

open access: yesAdvanced Materials, EarlyView.
Ferroelectric Hf0.5Zr0.5O2 epitaxial thin films exhibit a non‐volatile, electrically controlled thermal conductivity enabled by the coupling between oxygen vacancy migration, acting as phonon scatterers, and ferroelectric polarization, acting as ion migration valve.
Dídac Barneo   +13 more
wiley   +1 more source

Introduction To Latinx Literature And Culture (SPAN015 / LITR 15S) Syllabus [PDF]

open access: yes, 2017
This First Year Seminar is an introduction to the writings of Latino/as in the U.S. with emphasis on the distinctions and similarities that have shaped the experiences and the cultural imagination among different Latinx communities.
Diaz, Désirée
core   +2 more sources

Argument Mining with Structured SVMs and RNNs

open access: yes, 2017
We propose a novel factor graph model for argument mining, designed for settings in which the argumentative relations in a document do not necessarily form a tree structure. (This is the case in over 20% of the web comments dataset we release.) Our model
Cardie, Claire   +2 more
core   +1 more source

Surface‐Capped Protein Nanoparticles for Nonviral Gene Delivery

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Developing simple, safe, and efficient nonviral delivery systems remains a significant challenge in bioengineering. Nanoparticles offer promising gene delivery capabilities with reduced toxicity; however, long‐standing challenges related to effective plasmid encapsulation and delivery exist.
Fjorela Xhyliu   +9 more
wiley   +1 more source

A Corpus-Based Analysis Of Discourse Markers In Rhetorical Moves Of IELTS And Undergraduates Argumentative Essays. [PDF]

open access: yes, 2016
Dalam bidang penyelidikan penulisan L2, kohesi sebagai komponen teks utama penulisan akademik telah menarik perhatian terutama dalam isu penggunaan penanda wacana (DM) dalam penulisan pelajar ESL.
Naeimi, Maki
core  

From Copper Nanoparticles to Alumina Encapsulated Porous Layers With Enhanced Mechanical Stability

open access: yesAdvanced Materials Interfaces, EarlyView.
This study analyzes the synthesis‐structure relation of individual Cu nanoparticles and highly porous nanoparticle‐based Cu films using different sputtering‐based nanoparticle sources. The inherent mechanical instability of the films is tackled with Al2O3 encapsulation through atomic layer deposition, enabling 4‐fold increase in critical force in ...
Dominik Gutnik   +6 more
wiley   +1 more source

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