Results 111 to 120 of about 1,288,263 (229)
Gaoya dianqi, 2020 温升特性是特高压GIL结构设计的重要一环,型式试验发现特高压GIL伸缩节的温度要明显高于其他单元位置,且呈现各方向、各部位温升不一致的情形,在阳光辐射条件下可能会超过标准要求,为保证苏通GIL综合管廊GIL安全可靠运行,开展了特高压GIL伸缩节温度分布的测量,对比分析了型式试验和现场运行条件下温升差异和分布不一致的原因,找到了伸缩节发热最高部位点,提出了相应运维措施建议,防止伸缩节局部温度超过标准要求,结果表明在苏通工程投运后能够对GIL安全可靠运行提供一定帮助。
刘云鹏 +5 more
doaj
A simple algorithm based on fluctuations to play the market
, 2007 In Biology, all motor enzymes operate on the same principle: they trap favourable brownian fluctuations in order to generate directed forces and to move. Whether it is possible or not to copy one such strategy to play the market was the starting point of
Gil, L.
core
Business Strategy and the Environment, EarlyView.ABSTRACT This systematic review analyzes 109 studies from top business journals, exploring the connection between leadership and sustainability, including key leadership styles, emerging trends, and challenges in integrating sustainability into organizational strategies and operations.
Muzhar Javed +3 more
wiley +1 more source
基于超宽频电压测量的1100 kV GIL绝缘子闪络电压时频特征试验研究
Gaoya dianqi, 2020 特高压GIL设备是特高压输电工程的重要组成单元,故障精确定位是缩短GIL设备绝缘击穿故障抢修时间,提高特高压输电可靠性的关键。为满足特高压GIL故障精确定位需求,研究特高压GIL设备内部绝缘击穿时所产生暂态电压的波形时频特征是基础。文中利用真型1 100 kV GIL设备构建试验平台,通过模拟盆式绝缘子表面缺陷诱发GIL设备内部绝缘闪络。采用超宽频带的电压测量系统准确测量盆式绝缘子闪络过程中电压突变,通过分析击穿过程暂态电压波形的时域和频域特征,揭示特高压GIL设备盆式绝缘子闪络的电磁波激发机理 ...
丁登伟 +5 more
doaj
Media Attention to Climate Change and Investor Flows in US Equity Mutual Funds
Business Strategy and the Environment, EarlyView.ABSTRACT This paper investigates how climate‐related news influences mutual fund investor behaviour in the United States. Although prior research has documented the financial relevance of climate risks, little is known about how media attention to climate change shapes capital allocation across mutual funds.
Laura Andreu +3 more
wiley +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT The critical role of small and medium‐sized enterprises (SMEs) in driving economic growth through employment generation and innovation cannot go unseen, especially the efforts of small firms in promoting sustainable entrepreneurship. With more market and consumer focus on sustainability and the shift toward eco‐friendly products, SMEs can ...
Nasser Hadi Alajmi
wiley +1 more source
Gaoya dianqi, 2020 随着特高压直流输电工程建设日益深入,气体绝缘金属封闭输电线路（GIL）以占地面积小、环境兼容性好、输送容量大、能承载高电压及大电流等优点被广泛应用于特高压直流输电系统,其运行稳定性研究被提上日程。为了分析GIL运行过程中三支柱绝缘子故障原因,研究三支柱绝缘子运行特性,通过GIL超声波局部放电分析、解体检查、固定三支柱绝缘子受力分析及固定三支柱绝缘子生产工艺分析,明确GIL三支柱绝缘子内部制造缺陷为故障原因。分析认为,通过对GIL固定三支柱装配优化、绝缘支柱生产过程优化及固定三支柱连板优化等措施 ...
王井飞 +4 more
doaj
Paediatric developmental safety and the ICH E11A extrapolation of safety
British Journal of Clinical Pharmacology, EarlyView.
Gilbert J. Burckart +6 more
wiley +1 more source
Internalization of Management Systems and Eco‐Product Innovation: The More the Better?
Business Strategy and the Environment, EarlyView.ABSTRACT Environmental challenges demand urgent and strategic responses from firms. Eco‐product innovation (EPI) is a key approach to reducing environmental impact while preserving competitiveness. This research analyses the relationship between EPI and the internalization of management system (MS) certifications, focusing on ISO 9001, ISO 14001, and ...
Alfonso Hernandez‐Vivanco +2 more
wiley +1 more source
Anatomical investigation of a giant intramuscular lipoma in rectus femoris with clinical insights
Translational Research in AnatomyIntroduction: Lipomas are slow-growing mesenchymal fatty tumors that frequently present in subcutaneous tissue. While they are often benign and rarely grow larger than 2 cm, lipomas measuring more than 5 cm in any dimension are termed “giant” lipomas ...
Bidhi Kasu +4 more
doaj +1 more source