Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Qipeng Lv"'
Publikováno v:
IEEE Access, Vol 12, Pp 112767-112775 (2024)
In this paper, the problem of the assist-as-needed (AAN) control of the upper limb exoskeleton is studied. Due to the complexity of the upper limb exoskeleton structure and driving mode, the control parameters of the equipment need to be adjusted to
Externí odkaz:
https://doaj.org/article/5ec87f03a5b846f39efe82d96dcd4e4b
Publikováno v:
Actuators, Vol 13, Iss 6, p 220 (2024)
This paper presents a hybrid adaptive control strategy for upper limb rehabilitation robots using impedance learning. The hybrid adaptation consists of a differential updating mechanism for the estimation of robotic modeling uncertainties and periodi
Externí odkaz:
https://doaj.org/article/8c764e8b35324fd3b259ce836fa07379
Publikováno v:
Ceramics International. 49:17116-17122
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81a068670982a18349f7fbad31895de9
https://doi.org/10.1016/j.ceramint.2023.02.074
https://doi.org/10.1016/j.ceramint.2023.02.074
Autor:
Longhui Dai, Rui Liu, Xiang Li, Faquan Gong, Xiyin Lei, Hui Li, Songwen Deng, Qipeng Lv, Tianxiang Sun, Fei Teng, Gang Li, Yuqi Jin
Publikováno v:
Optics express. 30(11)
We demonstrated a compact cavity-dumped Q-switched Yb:YAG laser based on a 72-pass pump module. A highly stable nanosecond pulse laser with a duration of 18.38 ns was achieved at a repetition rate of 100 kHz, which is pumped by multimode laser diode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::444109947cec2e7cc72fd974f6774a6c
https://pubmed.ncbi.nlm.nih.gov/36221734
https://pubmed.ncbi.nlm.nih.gov/36221734
Autor:
Longhui Dai, Rui Liu, Faquan Gong, Xiang Li, Xiyin Lei, Li Zheng, Songwen Deng, Qipeng Lv, Tianxiang Sun, Fei Teng, Gang Li, Yuqi Jin
Publikováno v:
Optics Express. 30:40739
Beam quality and average output power are two long-sought parameters of continuous-wave lasers. The operating characteristics of a Yb:YAG thin-disk laser based on a 72-pass pump module using output couplers with continuously variable coupling rates a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9cee29bdbf79ae2699510017ee4119b
https://doi.org/10.1364/oe.473914
https://doi.org/10.1364/oe.473914
Autor:
Hong Yuan, Feng Hong, Shan He, Pengyuan Wang, Qipeng Lv, Yuqi Jin, Shu Hu, Jingwei Guo, Shiping Wang, Fengting Sang, Xueyang Li, Shengye Jin
Publikováno v:
Journal of Alloys and Compounds. 790:558-562
A tunable blue random laser based on solid waveguide gain films with silver nanoparticles (NPs) and SiO2 NPs is demonstrated. Localized surface plasmon resonance (LSPR) property and multiple scattering are proven playing an important role simultaneou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad0fa1f4bd920ae0b80efc09e09e0783
https://doi.org/10.1016/j.jallcom.2019.03.202
https://doi.org/10.1016/j.jallcom.2019.03.202
Publikováno v:
Surface and Coatings Technology. 358:36-42
Cerium oxide is of crucial importance for intrinsic redox reaction, which is attributed to the active sites neighboring oxygen vacancies. However, the role of oxygen vacancy (Ov) on the various properties of ceria films remains to be elucidated. Here
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee4574a8c39fa354d3c54a6a5e6a98c0
https://doi.org/10.1016/j.surfcoat.2018.11.017
https://doi.org/10.1016/j.surfcoat.2018.11.017
Publikováno v:
Optik. 166:278-284
High precision optical components, such as ultra-high reflectors, severely suffer from absorption losses. In order to get optical films with low absorption losses, many techniques, such as annealing and laser conditioning, have been widely employed a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96fd94035cfc9e7deb5fdf94fd8c3a88
https://doi.org/10.1016/j.ijleo.2018.03.053
https://doi.org/10.1016/j.ijleo.2018.03.053
Publikováno v:
Optik. 156:325-332
Multi-layer optical coatings with complex spectrum requirements, such as multi-band pass filters, notch filters, ultra-broadband antireflection coating and etc., whose working wavelength is out of monitoring wavelength range, are difficult to be fabr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83e189a5567e85ede4fd9aba98d6a876
https://doi.org/10.1016/j.ijleo.2017.11.031
https://doi.org/10.1016/j.ijleo.2017.11.031
Publikováno v:
Surface and Coatings Technology. 320:190-195
Transparent and hydrophobic ceria film was fabricated by atomic layer deposition (ALD). The ceria coatings were characterized by goniometry, atomic force microscopy, X-ray photoelectron spectroscopy and variable angles spectroscopic ellipsometry. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::000372923d050ea5c6521c7096adce4b
https://doi.org/10.1016/j.surfcoat.2017.01.058
https://doi.org/10.1016/j.surfcoat.2017.01.058