Zobrazeno 1 - 10
of 563
pro vyhledávání: '"Howard Smith"'
Autor:
Kenan Li, Guanqun Zhou, Yanwei Liu, Juhao Wu, Ming-fu Lin, Xinxin Cheng, Alberto A. Lutman, Matthew Seaberg, Howard Smith, Pranav A. Kakhandiki, Anne Sakdinawat
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Knowledge of x-ray free electron lasers’ (XFELs) pulse characteristics delivered to a sample is crucial for ensuring high-quality x-rays for scientific experiments. XFELs’ self-amplified spontaneous emission process causes spatial and sp
Externí odkaz:
https://doaj.org/article/d2d6533216124825a96d2273d4a0d118
Autor:
Matthew Evison, Duncan Fullerton, Nikesh Devani, Zaheer Mangera, Howard Smith, Jessica Gates, Arran Woodhouse, Aravind Ponnuswamy
Publikováno v:
BMJ Open Respiratory Research, Vol 10, Iss 1 (2023)
Smoking remains the single largest cause of preventable death, disability and health inequality. Smoking tobacco directly contributes to over 500 000 hospital admissions each year, making hospitals an important location to optimise treatment for toba
Externí odkaz:
https://doaj.org/article/309af438715341bca8d3153f51eed6d8
Publikováno v:
Reproduction and Fertility, Vol 2, Iss 4, Pp 308-316 (2021)
The objective of this study was to examine the pregnancy outcomes from frozen embryo transfer (FET) cycles using different endometrial preparation regimens, compared to ovulation induction with letrozole (letrozole OI). A retrospective cohort study w
Externí odkaz:
https://doaj.org/article/10b7def31c6f461b822d36d4b429a70c
Autor:
Parvathy RAJENDRAN, Howard SMITH
Publikováno v:
INCAS Bulletin, Vol 12, Iss 4, Pp 173-182 (2020)
Various studies have been done in recent years on unmanned solar-powered aircraft for non-stop flight at a specified location or area. However, if a solar-powered unmanned aerial vehicle (UAV) can achieve a non-stop flight around the world, it may le
Externí odkaz:
https://doaj.org/article/11ae32e11fd648bcb6a0dbc5be7246ed
Publikováno v:
Aerospace, Vol 10, Iss 2, p 111 (2023)
The growing interest in the application of the hybrid-electric concept demands a rigorous method applied to balancing the energy efficiency improvement with the mass penalty. In hybrid-electric aircraft (HEA) design, it is necessary to avoid excessiv
Externí odkaz:
https://doaj.org/article/ea5b998fac9e4a25988510dcbb789615
Autor:
PARVATHY RAJENDRAN, HOWARD SMITH
Publikováno v:
Journal of Engineering Science and Technology, Vol 13, Iss 12, Pp 3922-3931 (2018)
The design, fabrication, and operation costs of a solar-powered unmanned aerial vehicle (SUAV) only comprise a small fraction of the various aspects of satellite systems. Given the easy redeployment of SUAVs with a newly enhanced payload, many resear
Externí odkaz:
https://doaj.org/article/010a4b9a0eb44d1da8aec974f8598611
Autor:
Cun-Jin Zhang, Chenhui Wang, Meiling Jiang, Chunfang Gu, Jianxin Xiao, Xing Chen, Bradley N. Martin, Fangqiang Tang, Erin Yamamoto, Yibo Xian, Han Wang, Fengling Li, R. Balfour Sartor, Howard Smith, M. Elaine Husni, Fu-Dong Shi, Ji Gao, Julie Carman, Ashok Dongre, Susan C. McKarns, Ken Coppieters, Trine N. Jørgensen, Warren J. Leonard, Xiaoxia Li
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-14 (2018)
Adaptor for IL-17 receptors (Act1) is known to be crucial for IL-17-mediated immune responses. Here the authors show that Act1 also functions as a negative regulator of T and B cells by direct inhibition of STAT3.
Externí odkaz:
https://doaj.org/article/0e7548ce23cd448eb502abafb308eb2a
Autor:
Parvathy Rajendran, Howard Smith
Publikováno v:
International Journal of Aerospace Engineering, Vol 2018 (2018)
Existing mathematical design models for small solar-powered electric unmanned aerial vehicles (UAVs) only focus on mass, performance, and aerodynamic analyses. Presently, UAV designs have low endurance. The current study aims to improve the shortcomi
Externí odkaz:
https://doaj.org/article/6302e53202c14a30b9df31faf3484ff4
Publikováno v:
International Journal of Group Theory, Vol 2, Iss 1, Pp 145-155 (2013)
A normal subgroup $N$ of a group $G$ is said to be an$emph{omissible}$ subgroup of $G$ if it has the following property: whenever $Xleq G$ is such that $G=XN$, then $G=X$.In this note we construct various groups $G$, each of which has an omissible su
Externí odkaz:
https://doaj.org/article/dc7133ca3c164d1b94aa433ae0d2b193