Zobrazeno 1 - 10
of 12 321
pro vyhledávání: '"ZHU FENG"'
Publikováno v:
Jichu yixue yu linchuang, Vol 43, Iss 9, Pp 1369-1374 (2023)
Objective To explore the analgesic effect and underlying mechanisms of dexmedetomidine(DEX) with spared nerve injury(SNI) rat model. Methods Forty-eight SD rats were randomly divided into control group, SNI group, DEX group and DEX+GW9662 group, with
Externí odkaz:
https://doaj.org/article/0ec12fcbe40c448e837536c24f77a26a
Automatic picking method of microseismic first arrival time based on improved support vector machine
Autor:
LI Tieniu, HU Binxin, LI Huakun, GENG Wencheng, HAO Pengcheng, JI Xubo, SUN Zengrong, ZHU Feng, ZHANG Hua, YANG Chengquan
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 3, Pp 63-69 (2023)
The microseismic first arrival time picking is an important prerequisite for the high-precision positioning of the microseismic source. The traditional manual picking method is inefficient. The automatic picking method is difficult to pick the arriva
Externí odkaz:
https://doaj.org/article/a63eb590787b46a389b58dbe2d7fc76a
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 38, Iss 2, Pp 125-134 (2023)
This work aims to measure the scattered radiation energy spectrum and radiation dose at different positions during radiological diagnosis through the Monte Carlo simulation and experiment. The results show that the average energy of the scattered
Externí odkaz:
https://doaj.org/article/32bb399b880447cd9a25d40945e9e1b1
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 1, Pp 219-228 (2023)
This article uses fifth-order nonlinear differential equations to describe the dynamic process of electrical automation control systems. This method first derives the equivalent system of the nonlinear fuzzy global system and then uses the orthogonal
Externí odkaz:
https://doaj.org/article/6dc00a47146747b8831d6780ee4071c3
Publikováno v:
Jixie chuandong, Vol 46, Pp 137-141 (2022)
Ring chain is the most important part of the scraper conveyor, whose motion characteristics directly affect the capacity and efficiency of the conveyor. Sprocket chain ring of SGZ 1000/3*1000 scraper conveyor is selected as the research object to ana
Externí odkaz:
https://doaj.org/article/22188f2ce6d2442aac50609035b1f1da
Publikováno v:
You-qi chuyun, Vol 41, Iss 11, Pp 1260-1268 (2022)
It is of great importance to establish the One Pipeline Network(OPN) to implement the national oil and gas system reform and the new national energy security strategy, as well as to build a unified national market. Herein, the pain spots faced by the
Externí odkaz:
https://doaj.org/article/c7a2f0f4191a4e0b9b3e5a874198c39d
Autor:
CHEN Wenjin, ZHU Feng, ZHANG Tongyan, ZHANG Jun, ZHANG Fengming, XIE Dong, RU Wei, SONG Meiya, FAN Qiang
Publikováno v:
Zhejiang dianli, Vol 41, Iss 4, Pp 7-13 (2022)
In order to improve the prediction accuracy of photovoltaic output power, this paper proposes a prediction method using AFSA (artificial fish swarm algorithm) to optimize BP (back-propagation) neural network. Based on the cleaned data, th
Externí odkaz:
https://doaj.org/article/f66306c6a20641d5bb0ee2bd9abe4a18
Publikováno v:
中西医结合护理, Vol 8, Iss 4, Pp 60-62 (2022)
Objective To observe the effect of intradermal acupuncture acupuncture combined with auricular acupoint pressing therapy in the treatment of recurrent oral ulcers. Methods Totally 48 patients with recurrent oral ulcers were randomly divided into cont
Externí odkaz:
https://doaj.org/article/1bd1503d45724503a160bc928a5a7cf6
The CMS Collaboration has performed many studies in the field of heavy flavor spectroscopy. In this report, recent studies on exotic resonances in proton-proton collisions at $\sqrt{s} = 13$ TeV at CMS are presented. For the exotic hadrons, these res
Externí odkaz:
http://arxiv.org/abs/2408.04557
Autor:
Zhang, Yu, Yu, Ruijie, Zeng, Kaipeng, Li, Ding, Zhu, Feng, Yang, Xiaokang, Jin, Yaohui, Xu, Yanyan
High-throughput reaction condition (RC) screening is fundamental to chemical synthesis. However, current RC screening suffers from laborious and costly trial-and-error workflows. Traditional computer-aided synthesis planning (CASP) tools fail to find
Externí odkaz:
http://arxiv.org/abs/2407.15141