Results 31 to 40 of about 168,242 (140)
Dianci bileiqi, 1986 本文叙述了RXQ型电压互感器消谐器的保护原理。此消谐器既能消除中性点不接地系统中由电压互感器(PT)的非线性励磁特性所引起的过电压,又能抑制由弧光接地所引起的流过PT的过电流,进而防止了PT的烧毁。文中提出了与经典理论不同的谐振范围曲线,论证了消谐器的参数与技术要求,介绍了运行情况,并与国内数种消谐器作了有关比较。
1.西北电力试验研究所 +2 more
doaj
Finetuning Pre‐Trained Language Models for Automatic Assessment of English‐Chinese Interpreting
International Journal of Applied Linguistics, EarlyView.ABSTRACT Recent years have seen growing interest in leveraging pre‐trained language models (PLMs) for automatic assessment of spoken‐language performance. Contributing to this emerging line of work, the present study offers the first attempt to finetune two PLMs, GTE‐multilingual and mmBERT, for assessing English‐Chinese interpreting, using over 1700 ...
Zhaokun Jiang, Chao Han
wiley +1 more source
Measuring Governance or Wealth? Construct Validation of AI Readiness Indices
Policy &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
Dianci bileiqi, 1976 本文介绍电瓷原料中的铁对原料颜色的影响,原料中的铁在贮存和加工中发生化合、分解反应,以及铁质在烧成中的主要反应和对瓷体的颜色和性能的影响。
抚顺电瓷厂试验室
doaj
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT NiCoCrAlYTa coatings are widely used as bond coats in thermal barrier coating (TBC) systems for gas turbines and aeroengines to provide oxidation resistance and support the formation of a protective thermally grown oxide (TGO). Herein, high‐current pulsed electron beam (HCPEB) modification was utilized to strengthen a NiCoCrAlYTa coating by ...
Xiangcheng Li +6 more
wiley +1 more source
, 2016 本发明公开了一种土体原位直剪试验仪，包括：钢架；垂直油缸，设置在所述钢架上；圆筒，可水平移动地设置在所述垂直油缸的动力输出端；水平油缸，设置在所述钢架上；推碗，设置在所述水平油缸的动力输出端，用于对所述圆筒施加水平的推力，并使所述圆筒移动预定的距离；其中，在所述水平油缸上还设置有用于测量位移的位移传感器和用于测量推力的第一压力传感器，在所述垂直油缸上还设置有用于测量侧压的第二压力传感器。本发明使用垂直油缸和水平油缸自动逐步施加水平和竖直载荷，利用剪切实验得到土体粘聚力、内摩擦角标准值、压力-变形曲线 ...
赵颖 +6 more
core +2 more sources
Rare 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
Dianci bileiqi, 1974 一、前言输变电设备的外绝缘几乎都是暴露在大气条件下,其外绝缘常常受到各种污秽(煤烟、粉尘、水泥、化学气体等)和沿海的盐雾的污染。每遇到恶劣天气(雾、毛毛雨、露、溶雪等)时其外绝缘强度就会大大降低 ...
西瓷所一室试验组
doaj
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Esophageal squamous cell carcinoma (ESCC) remains associated with frequent local recurrence and distant metastasis despite advances in radiochemotherapy and immunotherapy, highlighting the need for therapeutic strategies that improve both local tumor control and systemic antitumor immune responses.
Dongdong Wang +7 more
wiley +1 more source