Zobrazeno 1 - 10
of 4 442
pro vyhledávání: '"MA Cheng"'
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 8, Pp 135-143 (2024)
Currently, PID control method is mainly used for the pitch control of coal mine roadheader, and the control precision is not high in the case of time-varying and nonlinear hydraulic system during the pitch control of roadheader. The pitch control of
Externí odkaz:
https://doaj.org/article/284296397e3b4f948553e4f4421a10a3
Autor:
Ma Pei-pei, Chen Ying, Yang Yi-heng, Li Guo-cao, Ma Cheng-ming, Fa Qing, Gao Lian-jun, Xia Yun-long, Dong Ying-xue
Publikováno v:
Frontiers in Physiology, Vol 15 (2024)
Objective: The feasibility of the conduction system pacing (CSP) upgrade as an alternative modality to the traditional biventricular pacing (BiVP) upgrade in patients with pacemaker-induced cardiomyopathy (PICM) remains uncertain. This study sought t
Externí odkaz:
https://doaj.org/article/fa677e78b0db4eb3a6fd40d047f7c1b4
Publikováno v:
Shipin yu jixie, Vol 39, Iss 2, Pp 159-163 (2023)
Objective: Kudzu root, fern root, lily, and yam bean are characteristic plant resources in Wuling Mountain Area, the gelatinization and instant properties of these four starches was analyzed in this study. Methods: SEM, RVA, and DSC were used to inve
Externí odkaz:
https://doaj.org/article/88f392201eb140809113f30f1aafd11d
Autor:
MA Cheng-dong, WU Qiu-ping, ZHAO Qian-hao, ZHAO Zhi-qiang, YIN Kun, ZHOU Nan, WU Sai-qun, CHENG Jian-ding
Publikováno v:
Fayixue Zazhi, Vol 38, Iss 5, Pp 618-624 (2022)
Physical exercise can reduce the overall risk of cardiovascular disease, prolong lifespan and improve the quality of life, but some studies have shown that there is a certain correlation between vigorous physical exercise and sudden cardiac death. A
Externí odkaz:
https://doaj.org/article/244154b4645d46a98e0baabae1bef34e
Publikováno v:
Shipin yu jixie, Vol 38, Iss 8, Pp 80-86 (2022)
Objective: To investigate the types of volatile flavor components and their content differences in different vinegar ages of Hexi balsamic vinegar. Methods: Headspace solid-phase microextraction-gas chromatography mass spectrometry (HS-SPME-GC-MS) wa
Externí odkaz:
https://doaj.org/article/9bb2d2b751f44979a26c86cabceaaf48
Publikováno v:
Fayixue Zazhi, Vol 38, Iss 2, Pp 246-253 (2022)
ObjectiveBy retrospective study of the epidemiological characteristics of sports-related sudden death （SrSD）, the risk factors associated with SrSD were analyzed and explored to provide a scientific basis for comprehensive prevention and treatmen
Externí odkaz:
https://doaj.org/article/419e4a0fc2dc40e097f088b88256a098
Photoacoustic computed tomography (PACT) is a non-invasive imaging modality with wide medical applications. Conventional PACT image reconstruction algorithms suffer from wavefront distortion caused by the heterogeneous speed of sound (SOS) in tissue,
Externí odkaz:
http://arxiv.org/abs/2409.10876
Autor:
Ma, Cheng Charles, Joo, Kevin Hyekang, Vail, Alexandria K., Bhattacharya, Sunreeta, García, Álvaro Fernández, Baker-Matsuoka, Kailana, Mathew, Sheryl, Holt, Lori L., De la Torre, Fernando
Over the past decade, wearable computing devices (``smart glasses'') have undergone remarkable advancements in sensor technology, design, and processing power, ushering in a new era of opportunity for high-density human behavior data. Equipped with w
Externí odkaz:
http://arxiv.org/abs/2409.09135
Publikováno v:
Physics Letters A 527 (2024) 130003
To optimize the entanglement detection, we formulate the metrologically operational entanglement condition in quantum Fisher information by maximizing the QFI on the measurement orbit. Specifically, we consider two classes of typical local observable
Externí odkaz:
http://arxiv.org/abs/2407.15413
Publikováno v:
Pteridines, Vol 30, Iss 1, Pp 142-145 (2019)
Age-related cataracts (ARC) are the leading cause of visual impairment and blindness, affecting 16 million subjects globally. This work aimed to investigate the correlation of serum homocysteine (Hcy), folate, vitamin B6 (VitB6) and ARC. We prospecti
Externí odkaz:
https://doaj.org/article/458988b4b65f4ac58ffa51c6131549d3