Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Junda Ma"'
Model-based systems engineering (MBSE) provides an important capability for managing the complexities of system development. MBSE empowers the formalisms of system architectures for supporting model-based requirement elicitation, specification, desig
Externí odkaz:
http://arxiv.org/abs/2010.07627
Autor:
Yaojie Wen, Baicheng Zhang, Shuying Liu, Wei Cai, Pei Wang, Coryl Jing Jun Lee, Junda Ma, Xuanhui Qu
Publikováno v:
Virtual and Physical Prototyping, Vol 15, Iss S1, Pp 583-595 (2020)
Selective laser Melting (SLM), a powder bed-based additive manufacturing technology, has been developed and applied in multiple industrial fields in the last decade. However, the distortion and swelling in the SLM process resulting from thermal stres
Externí odkaz:
https://doaj.org/article/7d69bea0e62941d085d1454483b8e7aa
Publikováno v:
Applied Sciences, Vol 12, Iss 6, p 3067 (2022)
With the increasing complexity of aircraft development programs, the development processes of aircraft and their subsystems are continuously becoming complicated, leading to the growing risks of development cost across the entire life cycle. In this
Externí odkaz:
https://doaj.org/article/d4b27e975e9d4fa78b3a22c859ed218b
Publikováno v:
Applied Sciences, Vol 12, Iss 7, p 3431 (2022)
Currently, the fundamental tenets of systems engineering are supported by a model-based approach to minimize risks and avoid design changes in late development stages. The models are used to formalize, analyze, design, optimize, and verify system dev
Externí odkaz:
https://doaj.org/article/7b03ed37c36141f6b7252b11f79cafc0
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
This study presents a solution to the problem of containment control of multiple fully actuated autonomous surface vehicles subject to environmental disturbances. Using finite-time stability theory, a nonlinear disturbance observer is constructed to
Externí odkaz:
https://doaj.org/article/44c5e39dc3844c89b54d52596e19812d
Publikováno v:
INCOSE International Symposium. 30:323-338
Publikováno v:
INCOSE International Symposium. 30:1460-1473
Publikováno v:
Sensors, Vol 18, Iss 10, p 3180 (2018)
Visual homing is an attractive autonomous mobile robot navigation technique, which only uses vision sensors to guide the robot to the specified target location. Landmark is the only input form of the visual homing approaches, which is usually represe
Externí odkaz:
https://doaj.org/article/20637844e76d46a3ace0a15fe5cae3d4
Publikováno v:
Journal of Physics: Conference Series. 2194:012029
High quality osmium targets are the key influence in improving the emission performance, lifetime and reliability of M-type cathodes. In this experiment, oxidative distillation was used to prepare osmium powder with a purity greater than 99.99%. The
Publikováno v:
Digital Signal Processing. 118:103217
To reduce the redundant information of the sensor array and alleviate the mutual coupling effect between adjacent antennas, a novel sparse array is proposed in this paper. We first analyze the range of consecutive lags in the difference coarray gener