Results 41 to 50 of about 3,685 (215)
Rare Metals, Volume 45, Issue 4, April 2026.ABSTRACT Piezocatalysis has garnered unprecedented research enthusiasm for applications in energy and environmental fields, as it can harvest the tiny vibration energy from the natural environment and convert it into electrical energy to drive catalytic reactions.
Feixue Gao +9 more
wiley +1 more source
The Research of Feature-based Parametric Garment Human Body Modeling [PDF]
, 2009 当前，随着互联网和电子商务迅速发展，合体制衣(MTM)生产模式以及网上虚拟试衣已经成为今后服装业发展的趋势，服装行业个性定制生产蕴藏着巨大的市场商机。目前，服装个性定制生产亟待解决的问题是如何解决三维人体个性化建模及其与服装CAD的结合，这一问题引起了各国研究机构和服装行业的极大关注与兴趣，也成为研究热点之一。传统的个性化三维人体建模方法存在数据量大，处理过程复杂，不适合Web应用的不足。本文针对这些不足，对服装三维人体建模方法进行了研究，提出了一种基于特征的服装三维人体参数化建模方法。主要内容如下 ...
张宏铭
core
Rare Metals, Volume 45, Issue 4, April 2026.ABSTRACT The inherent trade‐off between high saturation induction (Bs) and low core loss in soft magnetic materials presents a challenge in the development of high‐frequency power electronics. Here, a processing approach that combines accelerated Cu ordering with dual magnetic anisotropy control in high‐Bs Fe‐based nanostructured cores is examined ...
Xiaoying Li +11 more
wiley +1 more source
A Preliminary Study on the Increase in Doping by Athletes with Higher Education——Based on the Explicit and Implicit Attitude Research [PDF]
, 2013 兴奋剂问题的高学历化倾向日益引起社会对高校竞技运动发展的担忧,而针对高校兴奋剂问题的干预,将其关在规则的牢笼里具有重要的社会价值和现实意义。本研究基于双态度理论模型,采用自我报告和IAT实验深入地分析高校运动员兴奋剂使用的内在驱动机制和容忍度,并提出侧重高校大学生认知和行为层面的干预,强化其规则意识以及降低其对兴奋剂的容忍度是促进高校竞技体育回归本原的重要着力点,进而更好的实现运动员、竞技体育和整个社会的和谐发展。The tendency among athletes with higher ...
柳建兴, 耿雅津
core
Asian Politics &Policy, Volume 18, Issue 2, April 2026.ABSTRACT To complement the emergent inquiry into the threats and opportunities that new technologies pose to political institutions and behavior, this study draws on the emergent scholarly literature on Digital Authoritarianism to shed light on the factors leading to Hong Kong's newly acquired penchant for adopting the digital and information ...
Kenneth Ka‐Lok Chan
wiley +1 more source
Shiyou jixie, 2012 针对目前油田为各型修井机提供动力的柴油机的工作效率仅为50%，不仅作业成本高，而且还存在噪声污染和排放废气等问题，研制了XJ40型橇装式电驱动修井机。〖JP2〗该电驱动修井机采用模块化设计，整机分为调速电动机及控制模块、传动系统模块、绞车及盘式刹车模块、液压控制模块及橇装底盘等5大模块，具有结构简单、占地面积小、操作方便和环保节能等优点。现场试验结果表明，采用该修井机进行一般的修井作业，工作效率比传统的通井机、修井机高10%左右，动力费用约为传统修井作业设备的523%，无废气排放，噪声低 ...
马西庚 +4 more
doaj
海岛生态脆弱性驱动机制及对策措施初探——以平潭岛为例 [PDF]
, 2009 海岛是海洋生态系统的重要组成部分,处于海陆相互作用的动力敏感地带,生态环境较为脆弱。本文以福建平潭岛为例,对海岛生态环境脆弱性的表现进行了阐述,分析了海岛生态脆弱性的驱动机制,并提出了平潭岛开发利用和生态环境良性发展的对策措施,以实现资源环境与社会经济的可持续发展。国家海洋局第三海洋研究所基本科研业务费专项资金资助项目;项目编号 ...
万显会 +4 more
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Conservation Biology, Volume 40, Issue 2, April 2026.Abstract Consumer demand for ivory perpetuates the unsustainable and illegal killing of African elephants and other wildlife species. Interventions that aim to change consumer behavior are increasingly recognized as a crucial element of demand management. However, poor design and implementation have limited their effectiveness.
Molly R. C. Brown +2 more
wiley +1 more source
Guangtongxin yanjiu, 1991 本文报道一种适合用现有工艺条件进行研制的OEIC光发送机的驱动电路。该驱动电路不仅对信号具有一定的整形能力,而且更适于高速脉码调制。同时,当制作工艺条件变化时具有较高的稳定性。对该电路进行计算机辅助分析和优化,得到该电路的上升、下降时间为120ps、140ps。
陈维友, 胡礼中, 刘式墉
doaj
Integrative Conservation, Volume 5, Issue 1, Page 33-45, March 2026.The Asian Songbird Crises negatively affects so‐called master birds, species that are used to increase the song complexity of competitive songbirds. We assessed the trade in a master bird, the crested jayshrike, in Indonesia before and after its legal protection.
Vincent Nijman +11 more
wiley +1 more source