Zobrazeno 1 - 10
of 6 174
pro vyhledávání: '"Zhang Yufeng"'
Autor:
ZHANG Yufeng, ZHANG Xiaoxin
Publikováno v:
口腔疾病防治, Vol 32, Iss 3, Pp 161-168 (2024)
After tooth extraction, significant absorption occurs in the soft and hard tissues of the alveolar ridge. The goal of alveolar ridge preservation is to maintain the volume and shape of the alveolar ridge's soft and hard tissues as much as possible so
Externí odkaz:
https://doaj.org/article/b00d57536c5a40a0a489f9c7a7ff33c4
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 5, Pp 860-870 (2023)
Multi-vector model predictive control of permanent magnet synchronous motor can effectively overcome the shortcomings of conventional single-vector model predictive control such as large motor current ripples and limited control accuracy, but its con
Externí odkaz:
https://doaj.org/article/5ff99264ca964d0ca79c6c666d14f226
Publikováno v:
Xin yixue, Vol 54, Iss 9, Pp 655-659 (2023)
Objective To investigate the correlation between the serum level of 25-hydroxyvitamin D (25(OH)D) and liver function in children with infectious mononucleosis (IM). Methods Ninety children with acute IM were enrolled into the IM group,
Externí odkaz:
https://doaj.org/article/ff8cf37f954b467eb40d3994fa2fd6f9
Publikováno v:
Redai dili, Vol 43, Iss 6, Pp 1070-1082 (2023)
The urban thermal environment problem, represented by the urban heat island effect, has recently attracted increasing attention. However, planning practitioners lack a method to fine-tune the control and management of urban thermal environments. An a
Externí odkaz:
https://doaj.org/article/d467144c8c91426aa46ecd0ede751fe8
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
This paper firstly analyzes the urban residential electricity load characteristics and extracts residential electricity load data through a non-intrusive electricity load monitoring framework with electricity load characteristics. Secondly, the gray
Externí odkaz:
https://doaj.org/article/3777fcf223694c0f9ec306df507a6888
Autor:
ZHANG Yufeng, WANG Yulan
Publikováno v:
口腔疾病防治, Vol 30, Iss 12, Pp 837-843 (2022)
Vertical bone augmentation surgery still faces considerable challenges in clinical practice due to various problems, such as difficulty in restoring the ideal alveolar bone height and biological complications, and because it is highly technically sen
Externí odkaz:
https://doaj.org/article/c0c9f69a86374b3abd768a2db1f516e7
Autor:
ZHANG Yufeng, WANG Yulan
Publikováno v:
口腔疾病防治, Vol 30, Iss 3, Pp 153-159 (2022)
Tooth loss is accompanied by alveolar bone absorption or defect, resulting in insufficient bone and soft tissue. In addition to restoring the masticatory function of missing teeth, implant treatment should also needs to restore the contour and shape
Externí odkaz:
https://doaj.org/article/52c3f88fcbec4f5993ad49bb83f74676
Publikováno v:
南方能源建设, Vol 9, Iss 1, Pp 86-95 (2022)
[Introduction] The ultra-high voltage flexible DC valve hall has the characteristics of high height, large volume, and large heat generation of equipment. The air supply mode of the air conditioning in the valve hall can significantly affect the indo
Externí odkaz:
https://doaj.org/article/e0b3985599184498a0676fce145003d5
Autor:
Wang, Xuwu, Cui, Qiwen, Tao, Yunzhe, Wang, Yiran, Chai, Ziwei, Han, Xiaotian, Liu, Boyi, Yuan, Jianbo, Su, Jing, Wang, Guoyin, Liu, Tingkai, Chen, Liyu, Liu, Tianyi, Sun, Tao, Zhang, Yufeng, Zheng, Sirui, You, Quanzeng, Yang, Yang, Yang, Hongxia
Large language models (LLMs) have become increasingly pivotal across various domains, especially in handling complex data types. This includes structured data processing, as exemplified by ChartQA and ChatGPT-Ada, and multimodal unstructured data pro
Externí odkaz:
http://arxiv.org/abs/2410.00773
For millimeter-wave (mmWave) non-orthogonal multiple access (NOMA) communication systems, we propose an innovative near-field (NF) transmission framework based on dynamic metasurface antenna (DMA) technology. In this framework, a base station (BS) ut
Externí odkaz:
http://arxiv.org/abs/2409.15894