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检索条件"主题词=Computing and informatics"
92 条 记 录,以下是11-20 订阅
排序:
State Transition Tensors for Continuous-Thrust Control of Three-Body Relative Motion
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JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 2023年 第8期46卷 1610-1619页
作者: Kulik, Jackson Clark, William Savransky, Dmitry Cornell Univ Ctr Appl Math Ithaca NY 14850 USA Cornell Univ Math Ithaca NY 14850 USA Cornell Univ Mech & Aerosp Engn Ithaca NY 14850 USA
来源: 评论
Fusion Detection via Distance-Decay Intersection over Union and Weighted Dempster-Shafer Evidence Theory
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JOURNAL OF AEROSPACE INFORMATION SYSTEMS 2023年 第3期20卷 114-125页
作者: Fang, Qingyun Wang, Zhaokui Tsinghua Univ Dept Aeronaut & Astronaut Engn Beijing 100084 Peoples R China
In recent years, increasing attention has been paid to object detection in remote sensing imagery. However, traditional optical detection is highly susceptible to illumination and weather anomalies. It is a challenge ... 详细信息
来源: 评论
Fast and Robust Computation of Optimal Rotor Designs Using Blade Element Momentum Theory
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AIAA JOURNAL 2023年 第9期61卷 4096-4111页
作者: Ruh, Marius L. Hwang, John T. Univ Calif San Diego Dept Mech & Aerosp Engn La Jolla CA 92093 USA
Recent years have seen a renewed interest in rotary-wing aircraft, due to the emergence of urban air mobility. In the conceptual design of such aircraft, fast estimation of rotor performance is important. A challenge ... 详细信息
来源: 评论
Gradient-Based Optimization of Chaotic Panel Flutter
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AIAA JOURNAL 2023年 第5期61卷 2234-2240页
作者: Stanford, Bret K. NASA Langley Res Ctr Aeroelast Branch Hampton VA 23681 USA
This work considers the gradient-based optimization of an aeroelastic panel structure undergoing chaotic vibrations. A previously presented adaptive time-marching scheme is used to stabilize the design sensitivities t... 详细信息
来源: 评论
Radiation-Induced Noise Resilience of Neuromorphic Architectures
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JOURNAL OF AEROSPACE INFORMATION SYSTEMS 2024年 第1期21卷 75-83页
作者: Roffe, Seth Akolkar, Himanshu George, Alan Benosman, Ryad Univ Pittsburgh Dept Elect & Comp Engn 4420 Bayard St Suite 560 Pittsburgh PA 15260 USA Univ Pittsburgh Dept Neurobiol Biomed Sci Tower 3 Fifth Ave 4420 Bayard St Sui Pittsburgh PA 15213 USA Univ Pittsburgh Dept Elect & Comp Engn 4420 Bayard St Suite 560 Pittsburgh PA 15260 USA Carnegie Mellon Univ Pittsburgh PA 15213 USA Univ Pittsburgh Biosci Tower 3 Fifth Ave Pittsburgh PA USA
Neuromorphic event-based networks use asynchronous time-dependent information to extract features from input data that can allow for edge-based distributed applications such as object recognition. The noise resilience... 详细信息
来源: 评论
Leveraging Machine Learning for Generating and Utilizing Motion Primitives in Adversarial Environments
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JOURNAL OF AEROSPACE INFORMATION SYSTEMS 2024年 第2期21卷 127-139页
作者: Goddard, Zachary C. Rajasekar, Rithesh Mocharla, Madhumita Manaster, Garrett Williams, Kyle Mazumdar, Anirban Georgia Inst Technol Woodruff Sch Mech Engn Atlanta GA 30332 USA Georgia Inst Technol Sch Comp Sci Atlanta GA 30332 USA Sandia Natl Labs Pathfinder Technol Albuquerque NM 87123 USA
Motion primitives enable fast planning for complex and dynamic environments. Adversarial environments pose a particularly challenging and unpredictable scenario. Motion-primitive-based planners have the potential to p... 详细信息
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Autonomous Spacecraft Attitude Reorientation Using Robust Sampled-Data Control Barrier Functions
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JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 2023年 第10期46卷 1874-1891页
作者: Breeden, Joseph Panagou, Dimitra Univ Michigan Dept Aerosp Engn Ann Arbor MI 48104 USA Univ Michigan Dept Robot Ann Arbor MI 48104 USA
This paper presents a provably safe method for constrained reorientation of a spacecraft in the presence of input constraints, bounded disturbances, and fixed frequency zero-order-hold (ZOH) control inputs. The set of... 详细信息
来源: 评论
Optimal Service Migration for Data and Reasoning Fabric
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JOURNAL OF AEROSPACE INFORMATION SYSTEMS 2023年 第11期20卷 785-793页
作者: Stepanyan, Vahram Schuet, Stefan Krishnakumar, Kalmanje KBR Wyle Serv LLC Moffett Field CA 94035 USA NASA Ames Res Ctr Intelligent Syst Div Mail Stop 269-1 Moffett Field CA 94035 USA NASA Ames Res Ctr Mail Stop 269-1 Moffett Field CA 94035 USA
In this paper we consider migration problem for Data and Reasoning Fabric (DRF)-enabled airspace operations assuming a fixed cloud/edge infrastructure with allocated computing, storage, and power resources, where clou... 详细信息
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An Assessment of the Laminar Hypersonic Double-Cone Experiments in the LENS-XX Tunnel
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AIAA JOURNAL 2023年 第8期61卷 3298-3312页
作者: Ray, Jaideep Blonigan, Patrick Phipps, Eric T. Maupin, Kathryn Sandia Natl Labs Extreme Scale Data Sci & Analyt MS 9152 Livermore CA 94550 USA Sandia Natl Labs Scalable Algorithms Albuquerque NM 87185 USA Sandia Natl Labs Optimizat & Uncertainty Quantificat MS 1318 Albuquerque NM 87185 USA
This is an investigation on two experimental datasets of laminar hypersonic flows, over a double-cone geometry, acquired in Calspan-University at Buffalo Research Center's Large Energy National Shock (LENS)-XX exp... 详细信息
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Hybrid Method of Uncertainty Propagation for Near-Earth Conjunction Analysis
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JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 2024年 第9期47卷 1778-1791页
作者: Khatri, Yashica Scheeres, Daniel J. Univ Colorado Boulder Aerosp Engn Dept Boulder CO 80303 USA
In this research, several existing semi-analytical dynamics and uncertainty propagation techniques are combined with conjunction models to achieve fast and accurate probability of collision results. Initial Gaussian u... 详细信息
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