Results 21 to 30 of about 4,581 (170)

Surface‐Embedded Ag@Multilayer Graphene for Photothermal‐Enhanced Superhydrophobic Anti‐Icing Coatings

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Harnessing solar energy for self‐heating presents an effective strategy to suppress surface ice formation. In this paper, we fabricated nano‐silver‐modified multilayer graphene sheets (Ag@MGs) that integrate photothermal and superhydrophobic properties for anti‐icing applications.
Yihan Zhang   +7 more
wiley   +1 more source

Examining the Impact of Digital Linguistic Landscapes on Students’ motivation, and Self‐Perceived Achievement in Second Language Writing

open access: yesInternational Journal of Applied Linguistics, Volume 36, Issue 1, Page 652-666, February 2026.
ABSTRACT Given the importance of the linguistic landscape in language learning, the digital linguistic landscape (DLL) has emerged as an important multimodal input resource. However, few studies have been conducted to explore the antecedent and predictive effect of the DDL on L2 writing. To address this gap, the study attempted to conceptualize the DLL
Zi Yang, Lawrence Jun Zhang
wiley   +1 more source

US Foreign Policy and the Gulf States: Changing Dynamics in a Multipolar World

open access: yesWorld Affairs, Volume 188, Issue 4, Winter 2025.
ABSTRACT This article focuses on US foreign policy toward the Gulf from Obama's Pivot to Asia to the initial period of the second Trump administration. It situates the role of the US within the broader context of the global energy transition and the Gulf states as geopolitical actors in a multipolar world order.
Steven Wright
wiley   +1 more source

Joint Extraction Method for Spatial Relations in Chinese Geological Texts

open access: yesEarth and Space Science, Volume 12, Issue 8, August 2025.
Abstract Extracting spatial relations of geological entities is an important prerequisite for achieving natural language processing tasks such as geological knowledge question answering and semantic search, and is an important means to achieve structural reconstruction of unstructured geological data.
Chuan Chen   +9 more
wiley   +1 more source

More Complex Constrained Language? An Investigation on Nominal Complexity in Constrained Spoken English Varieties of ESL, EFL, and Interpreted English

open access: yesInternational Journal of Applied Linguistics, Volume 35, Issue 3, Page 1482-1494, August 2025.
ABSTRACT While previous research has established nominal complexity as a key indicator of grammatical complexity, its multi‐dimensional manifestation in constrained varieties remains underexplored. This study investigates the distribution of complex nominal structures in constrained spoken English varieties, specifically English as a Second Language ...
Jiaxin Chen, Yao Yao, Dechao Li
wiley   +1 more source

低温处理下硅橡胶绝缘材料憎水性变化规律研究

open access: yesDianci bileiqi, 2018
为了研究低温环境对硅橡胶绝缘材料憎水性的影响,采用恒温试验箱对复合绝缘子用硅橡胶材料进行了低温冷冻处理。利用JC2000DM接触角测量仪测量了硅橡胶试品的静态接触角,得到了不同温度下、不同氢氧化铝含量硅橡胶材料的憎水性随时间变化的规律,并分析了硅橡胶憎水性变化的原因机理。实验结果表明:随着低温处理时间的延长,硅橡胶材料的静态接触角呈现出先增大后趋于稳定的特性,不同温度条件下硅橡胶材料憎水角趋于稳定所需的时间不同,温度越低,静态接触角增大到趋于稳定的时间越短;在同一低温处理下 ...
代冲   +4 more
doaj  

Research on digital discretion—The subjectification of street‐level work in public administration

open access: yesReview of Policy Research, Volume 42, Issue 1, Page 122-148, January 2025.
Abstract The article presents a systematic review of scholarly articles (n = 168) focused on digital discretion—how digital technologies affect the discretionary autonomy of street‐level bureaucrats. Two analytical tasks are performed concerning how digital transformation has affected (1) the relations between top‐down governing and the work of street ...
Jörgen Johansson
wiley   +1 more source

The Optimal Design of Annuler-Generated Envelope Cylindrical Worm Drive With Two Degree-of-Freedom

open access: yesJixie chuandong, 1996
针对双自由度环面包络加工圆柱蜗杆这种新型蜗杆成形及传动方式,本文从提高啮合质量与改善接触、润滑性能的角度出发.考虑该蜗杆副参数.采用模糊优化方法对其进行了多目标优化.结果表明,接触线的形状明显陡于优化前.润滑角显著增大,接触线分布有很大改善.
王树人, 张鹏程, 李贵涛
doaj  

复合绝缘子用聚烯烃材料憎水性试验及分析

open access: yesDianci bileiqi, 2020
分别研究了不同水滴体积和测量时间、喷雾次数及静置时间对聚烯烃材料表面静态接触角和HC分级的影响,并通过使用不同目数的砂纸打磨聚烯烃材料表面,研究表面粗糙度对其憎水性能的影响。结果表明:进行聚烯烃材料的憎水性试验时,采用4μL~8μL的水滴在10 s~40 s内测量其静态接触角较为准确,θs值随时间变化较小,水滴边缘接近圆形。喷雾20次~30次,在30 s内完成HC分级图像的采集较能准确评估聚烯烃材料的HC分级特性。随着表面粗糙度的增大,打磨聚烯烃材料的静态接触角平均值呈现震荡上升的变化趋势 ...
彭静   +6 more
doaj  

Return from exile: Mythology and heritage in American Born Chinese and its Disney adaptation

open access: yesPopular Culture Review, Volume 35, Issue 2, Page 228-237, Fall 2024.
Abstract Though American Born Chinese has received a significant degree of scholarly study, the prevalence of cultural exile in the text has not received sufficient attention. Said's theorization on exile provides a guide to examining the mindset of Jin, who willfully accepts exile from his Chinese‐American heritage because of how he feels neither ...
Joshua Fagan
wiley   +1 more source

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