Results 21 to 30 of about 181,676 (138)

Role of funders in embedding tests in conservation practice

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Effective conservation practice requires decisions based on reliable and relevant evidence, but significant gaps in the evidence base exist. Incorporating well‐designed tests of the effectiveness of interventions for biodiversity in conservation projects is one of the best ways to scale up the rate of evidence generation.
Rebecca K. Smith   +28 more
wiley   +1 more source

Measuring Governance or Wealth? Construct Validation of AI Readiness Indices

open access: yesPolicy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT Many are the promises of artificial intelligence and the indices claiming to measure government readiness for it. This study provides the first construct validity investigation of the Oxford Insights Government AI Readiness Index, the Tortoise Global AI Index, and the IMF AI Preparedness Index, using a nine‐test battery and drawing on ...
Anis Ben Brik
wiley   +1 more source

对GIS隔离开关型式试验的一些看法

open access: yesGaoya dianqi, 1993
在讨论试验问题时,必须认识到:任何试验形式都不能绝对保证被试设备的可靠性。一种产品的设计与制造无疑都应保证质量和长期可靠性,而型式试验仅仅是验证被试设备是否满足基本的运行要求。尽管如此,型式试验及出厂试验的结果,仍能明确地指出其运行中可能出现的问题 ...
伍企舜
doaj  

Machine Learning‐Driven Discovery and Experimental Validation of Effective Precursor Additives in Perovskite Solar Cells

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Rationally selection of precursor additives during perovskite crystallization is essential for obtaining high‐quality films and achieving high‐performance perovskite solar cells (PSCs). However, the discovery and optimization of effective additives still rely heavily on time‐consuming and costly trial‐and‐error experiments.
Zhimin Feng   +12 more
wiley   +1 more source

Laser‐Patterned Antibacterial Microgrids With Silver Nanoparticles for Autonomous Sterilization on Public Escalator Belts

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT The past few decades have witnessed multiple outbreaks of pandemics. Hygiene in public facilities is one of the key factors in maintaining public health security. Escalator belts, as frequently touched by passengers, become a potential medium for spreading pathogens.
Yang Xu   +12 more
wiley   +1 more source

五级线路放电试验装置的研制

open access: yesDianci bileiqi, 2000
简要介绍了无间隙金属氧化物避雷器 5级线路放电试验装置技术要求及其工作原理 ,并对其设计中所涉及的参数进行了计算。通过组装与调试 ,总结了5级回路调试中的经验。回路短路试验结果证明试验参数符合 GB1 1 0 32标准的规定。并对实际产品进行了验证试验。
张益民
doaj  

Multi‐Objective Collaborative Process Optimization Based on Deep Learning of Laser In Situ Forging Additive Manufacturing Ti‐6Al‐4V

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Aiming at the problems of insufficient forming quality and poor surface performance in the preparation of Ti‐6Al‐4V alloy by laser powder bed fusion (LPBF), this study proposed a laser in situ forging additive manufacturing (LIF‐AM) technology, which integrates LPBF with femtosecond laser in situ shock forging and realizes defect control and ...
Peng He   +10 more
wiley   +1 more source

Synergistic Effect of Hydrophilic Surface and Nano‐Ag2O in TiO2‐Based Composites Coating on Antibacterial and Osteogenic Properties of Low Modulus Ti‐Mo‐Ag Alloy

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Ti‐15Mo‐2.5Ag alloy exhibited a low modulus and strong antibacterial ability but poor bioactivity. To resolve this problem, sandblasting and anodization were used to create a hydrophilic and nano‐Ag2O‐containing TiO2 coating. Subsequently, the microstructure and physicochemical properties were investigated by scanning electron microscopy, X ...
Yanchun Xie   +11 more
wiley   +1 more source

液压式材料试验机改为疲劳试验机的一种简易方法 [PDF]

open access: yes, 1986
疲劳研究是许多工业部门迫切需要开展的课题,但是要开展疲劳方面的研究,必须有疲劳试验设备,疲劳试验机就是最基本的设备之一。现在市场上销售的疲劳试验机,价格昂贵,一般都在十几万元至一百多万元。许多小企业和厂家都难以购买,而这些企业和厂家却有进行静力试验的材料试验机。如果将材料试验机改装为疲劳试验机,既可以充分发挥试验机的效率,又可以开展疲劳试验 ...
栗彦, 曾春华, 袁丕坚
core   +2 more sources

Rethinking law in books versus law in action in China's first experiment of a personal insolvency regime: Towards a more debtor‐oriented procedural design

open access: yesInternational Insolvency Review, Volume 35, Issue 2, Page 406-435, Summer 2026.
Abstract Although a local experiment, the promulgation of the Regulations of Shenzhen Special Economic Zone on Personal Bankruptcy (SPBR) in 2020 was hailed as a significant milestone in China's insolvency lawmaking which has thus far addressed only corporate insolvencies.
Jenny Fu, Jin Chun
wiley   +1 more source

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