Zobrazeno 1 - 10
of 1 935
pro vyhledávání: '"Ma Sheng"'
Publikováno v:
Shipin yu jixie, Vol 38, Iss 11, Pp 168-175 (2022)
Objective: This study focused on improving the extraction rate and application of Mesona chinensis polysaccharide (MCP). Methods: MCP was obtained from fresh M. chinensis by thermally alkaline extraction, protein removal by trichloroacetic acid and p
Externí odkaz:
https://doaj.org/article/8f66bf42cfd544e585dab889b138bdb2
Publikováno v:
Shipin yu jixie, Vol 38, Iss 7, Pp 21-24,36 (2022)
Objective: In order to realize the detection of apple sugar content, a nondestructive prediction method of apple sugar content based on the characteristic gray series of apple reflection spot image in darkroom system is proposed. Methods: The laser w
Externí odkaz:
https://doaj.org/article/35a9e25172234feaacc2de6eb81bbf83
Publikováno v:
Yankuang ceshi, Vol 39, Iss 2, Pp 225-234 (2020)
BACKGROUND The ecological risk of heavy metal anomaly in soil is widespread due to human activities and natural processes. Hg anomaly in urban soil and Cd anomaly along rivers are the typical cases. Recently, the chemical sequential extraction method
Externí odkaz:
https://doaj.org/article/e495033840ff490c95583509d358978c
Autor:
Cui Zhicheng, Ma Sheng
Publikováno v:
Dianzi Jishu Yingyong, Vol 47, Iss 2, Pp 33-35 (2021)
The current situation of oil pipeline engineering site management is investigated, and the current site management problems are analyzed and identified. At the same time, the site management requirements are obtained. Based on the requirements, intel
Externí odkaz:
https://doaj.org/article/d59b6e892a784e03bc5b5c7ee619e274
Publikováno v:
Cailiao gongcheng, Vol 47, Iss 1, Pp 106-111 (2019)
The Al0.1CoCrFeNi high-entropy alloy (HEA) was melted by vacuum magnetic levitation, and quasi-static tensile experiments were performed by using an INSTRON mechanical testing system. The crystal structure, surface morphology, composition, microstruc
Externí odkaz:
https://doaj.org/article/8f2f47bed2ae4850bdbd751703e4e806
Biologically-inspired computing models have made significant progress in recent years, but the conventional von Neumann architecture is inefficient for the large-scale matrix operations and massive parallelism required by these models. This paper pre
Externí odkaz:
http://arxiv.org/abs/2404.02463
Publikováno v:
Yankuang ceshi, Vol 37, Iss 6, Pp 650-656 (2018)
BACKGROUND Tin ore is a hard-to-decompose mineral. The main form is cassiterite (SnO2), and there are many symbiotic and associated elements. The commonly used acid-digestion method can barely dissolve SnO2, making it difficult for accurate measureme
Externí odkaz:
https://doaj.org/article/90bbea4d6d2e4a08b80275d6686181f4
Publikováno v:
Cailiao gongcheng, Vol 46, Iss 2, Pp 99-104 (2018)
Orthogonal test was carried out with ball-on-disc friction and wear tester in dry, deionized water, and simulated rain water under three loads (5, 10, 15N), respectively. The behavior of two materials at different loads under different environment wa
Externí odkaz:
https://doaj.org/article/6377d53da5864bddb4ebedfee6d4d0e2
Autor:
Fu, Siqing, Li, Tiejun, Zhang, Chunyuan, Li, Hanqing, Ma, Sheng, Zhang, Jianmin, Zhang, Ruiyi, Wu, Lizhou
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 31, no. 10, pp. 1578-1591, Oct. 2023
High-quality random numbers are very critical to many fields such as cryptography, finance, and scientific simulation, which calls for the design of reliable true random number generators (TRNGs). Limited by entropy source, throughput, reliability, a
Externí odkaz:
http://arxiv.org/abs/2312.17453