Results 41 to 50 of about 1,013,773 (162)
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT With the continuous advancement of materials science and technology, the rare metal gallium has increasingly emerged as a promising alternative to the toxic metal mercury. Although existing research has predominantly focused on the high electrical conductivity and excellent deformability of liquid metal (LM), its intrinsic fluidic property ...
Feifan Guo +6 more
wiley +1 more source
Nations and Nationalism, Volume 32, Issue 1, Page 57-74, January 2026.ABSTRACT This study presents one of the first comparative analyses of digital nationalism on social media. Using a computational mixed‐method approach—combining supervised, computer‐assisted content analysis with network modelling—it analyses 64,541 tweets from Twitter and 91,063 posts from Weibo surrounding a shared geopolitical flashpoint: President ...
Chris Chao Su, Jun Liu
wiley +1 more source
, 2002 自然界中的蛇能有多种运动形式来适应环境的变化。以蛇为模型而制造的蛇形机器人，建立了机器人运动的新方式，并扩大了机器人的应用领域。本文从仿生的角度阐述了蛇形机器人的机构设计过程，并对其运动机理进行了研究.提出一种新型的可重构蛇形机器人机构，并对其多种运动方式进行描述 ...
李斌, 王越超, 陈丽
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Gaoya dianqi, 2022 采用机器人技术进行10 kV高压断路器电气试验可克服人工试验存在的问题，有效提高试验效率和质量水平。文中研究了电气试验机器人接线装置（含接线插头和线仓）关键技术，针对最为复杂的回路电阻测试项目，研究并设计了一种集电压与电流接触于一体的弹片式新型接线插头，使得机器人一次接线即可完成回路电阻测试；根据机器人负载能力，研究了插头接触弹片与断路器断口梅花触头触指的接触压力与接触电阻关系，设计了接线插头接触弹片，满足接触电阻的要求。研究并设计了由接线插头定位基座和平面涡簧收放线装置构成的线仓机构 ...
王俊波 +6 more
doaj
New Directions for Child and Adolescent Development, Volume 2026, Issue 1, 2026.Background Working memory updating is crucial in bilingual children′s second language (L2) reading comprehension. A robust updating ability is a cognitive key for children to successfully master L2 reading comprehension. Objective This study is aimed at investigating the effect of updating ability on the L2 Chinese reading comprehension among Uyghur ...
Guangxin Li +3 more
wiley +1 more source
Policy Studies Journal, Volume 53, Issue 4, Page 994-1013, November 2025.Abstract Defined by threat, urgency, and uncertainty, crises produce opportunities for government leaders to exploit and create meaning around their policy decisions in such unstable circumstances. In narrating their preferred policy solutions, one of the tools governments can use is relying on evidence‐based information.
Laura Mastroianni, Stefania Profeti
wiley +1 more source
, 2017 机器人的应用越来越广泛,作用越来越突出,甚至有研究发现"机器人对于劳动生产力的增长贡献与蒸汽机出现时对于劳动生产力的影响是同一个级数".与此同时,机器人技术也在快速进步,在相关学科技术进步的支持下,机器人领域在酝酿着技术突破。
王天然
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Dianci bileiqi, 2017 视觉伺服研究是绝缘子水冲洗机器人研究的重要内容,其研究成果用于机器人自动瞄准绝缘子。水冲洗机器人采用基于图像的视觉伺服控制方案,对冲洗机器人的图像雅克比矩阵进行计算,设计基于机器人位置参数和绝缘子高度信息获取图像深度的方法,最后基于Robotics Tool-box和Visual Servoing Toolbox工具箱对冲洗机器人视觉控制方案进行建模、仿真,结果表明,基于图像的机器人视觉伺服系统能够实现对绝缘子瞄准功能。
吴文海, 姚波, 于兰英, 王国志
doaj
Cancer Reports, Volume 8, Issue 9, September 2025.ABSTRACT Background The existing research data cannot fully prove the advantages of single‐site Da Vinci robotic surgery (RSS) compared with single‐site laparoscopic surgery (LESS) in the treatment of gynecological diseases. Aims To evaluate the effectiveness and cost of RSS and LESS in the treatment of gynecological diseases.
Jian‐Zhao Yin, Wei‐Feng Gao
wiley +1 more source
, 2002 仿人机器人腰部的构成对仿人机器人的运动学、动力学性能起着重要的作用。本文着重分析了目前仿人机器人腰部机构存在的问题,提出了一种具有柔性特征的仿人机器人腰部设计方案。本设计使仿人机器人具有良好的柔顺性,提高了机器人与人协作时的安全性 ...
赵铁军, 赵明扬
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