Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Shang MA"'
Autor:
Jialin Chen, Shutao Li, Shang Ma, Yeqing Chen, Yin Liu, Quanwei Tian, Xiting Zhong, Jiaxing Song
Publikováno v:
Engineering, Vol 40, Iss , Pp 131-157 (2024)
This article reviews the anti-penetration principles and strengthening mechanisms of metal materials, ranging from macroscopic failure modes to microscopic structural characteristics, and further summarizes the micro–macro correlation in the anti-p
Externí odkaz:
https://doaj.org/article/878dee8028284cb8b170247a5e5f3ada
Publikováno v:
International Journal of Infectious Diseases, Vol 143, Iss , Pp 106981- (2024)
Objectives: We aimed to estimate the effectiveness of telemedicine for the prevention of mother-to-child transmission (PMTCT) program of HIV in low- and middle-income countries (LMICs). Methods: We did a systematic literature search of 15 databases f
Externí odkaz:
https://doaj.org/article/5f19c79cd5f043cf9e6eec6d3c8a267e
Publikováno v:
Nanotechnology and Precision Engineering, Vol 7, Iss 1, Pp 013007-013007-8 (2024)
A photonic crystal nanobeam cavity (M-PCNC) with a structure incorporating a mixture of diamond-shaped and circular air holes is proposed. The performance of the cavity is simulated and studied theoretically. Using the finite-difference time-domain m
Externí odkaz:
https://doaj.org/article/65e328207a4d47559eff9a5ade4fc2da
Publikováno v:
Defence Technology, Vol 27, Iss , Pp 119-137 (2023)
Over the past century, the safety of dams has gradually attracted attention from all parties. Research on the dynamic response and damage evolution of dams under extreme loads is the basis of dam safety issues. In recent decades, scholars have studie
Externí odkaz:
https://doaj.org/article/58b74724b12341edb323a1f783369b98
Publikováno v:
BMC Pulmonary Medicine, Vol 22, Iss 1, Pp 1-10 (2022)
Abstract Background Lung cancer is one of the most common solid tumors worldwide and the leading cause of cancer-associated death. Non-small cell lung cancer (NSCLC) is accounts for approximately 85% of all the lung cancers and lung squamous carcinom
Externí odkaz:
https://doaj.org/article/44b44b1648fd42578ca37308975d742e
Autor:
Ying Wang, Xiaoli Wang, Yuan Wei, Huifeng Shi, Yangyu Zhao, Zhen Li, Binfei Dang, Dantong Li, Shang Ma, Wenbin Hao, Changhong Li, Yuanhui Jiang, Pengbo Yuan, Lian Chen, Xiaoli Gong, Yipei Wang, Xinxia Wu
Publikováno v:
BMJ Open, Vol 13, Iss 7 (2023)
Introduction Antenatal care (ANC) is a critical measure to reduce maternal and perinatal morbidity and mortality. However, there are issues of too many visits and cumbersome procedures of ANC in many maternity hospitals of China. In the past 2 years,
Externí odkaz:
https://doaj.org/article/1620a533ba6e4ac9bb5886aa6de87960
Publikováno v:
Heritage Science, Vol 10, Iss 1, Pp 1-14 (2022)
Abstract Ancient Chinese murals are true portrayals of ancient Chinese life, but well-preserved murals are rare. Therefore, ancient mural preservation and repair are critical. To address the poor superresolution reconstruction of mural images with un
Externí odkaz:
https://doaj.org/article/a68a93fe3e9e481ab530d6c571dc1db2
Publikováno v:
Aerospace, Vol 10, Iss 11, p 962 (2023)
To research serious nonlinear coupling problems among aerodynamics, flight mechanics, and flight control during high maneuvers, a virtual flight testing platform has been developed for a large-scale, high-speed wind tunnel, based on the real physical
Externí odkaz:
https://doaj.org/article/239a33bda16149f89d9380bbb0c3de8b
Publikováno v:
Heritage Science, Vol 9, Iss 1, Pp 1-15 (2021)
Abstract In view of the polysemy of mural images and the style difference among mural images painted in different dynasties as well as the high energy costs of the traditional manual dynasty classification method, which resorts to mural texts and his
Externí odkaz:
https://doaj.org/article/bf01556c939849cd8f59f7df1cb6d37e
Publikováno v:
BMC Oral Health, Vol 21, Iss 1, Pp 1-10 (2021)
Abstract Background Dental caries have a serious impact on general health and well-being; however, there is a lack of relevant data on the development trends of dental caries in permanent teeth among 12-year-old children in China. We aim to assess lo
Externí odkaz:
https://doaj.org/article/b8fba2cea0224a37b2cf7c0742241c44