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This paper presents a real-time trajectory planning framework for Urban Air Mobility (UAM) that is both safe and scalable. The proposed framework employs a decentralized, free-flight concept of operation in which each aircraft independently…

机器人学 · 计算机科学 2023-06-21 Abenezer Taye , Roberto Valenti , Akshay Rajhans , Anastasia Mavrommati , Pieter J. Mosterman , Peng Wei

Traditional approaches to the design of multi-agent navigation algorithms consider the environment as a fixed constraint, despite the influence of spatial constraints on agents' performance. Yet hand-designing conducive environment layouts…

系统与控制 · 电气工程与系统科学 2023-05-22 Zhan Gao , Amanda Prorok

With the fast growth of wind power penetration, power systems need additional flexibility to cope with wind power ramping. Several electricity markets have established requirements for flexible ramping capacity (FRC) reserves. This paper…

物理与社会 · 物理学 2017-12-05 Zhiwen Wang , Chen Shen , Feng Liu , Jianhui Wang , Xiangyu Wu

Ensuring the safe and efficient operation of Advanced Air Mobility (AAM) in low-altitude airspace requires a reliable, robust, and resilient surveillance system capable of continuously detecting, identifying, and tracking aircraft under…

Wind power is playing an increasingly important role in electricity markets. However, it's inherent variability and uncertainty cause operational challenges and costs as more operating reserves are needed to maintain system reliability.…

最优化与控制 · 数学 2016-03-01 Yishen Wang , Zhi Zhou , Cong Liu , Audun Botterud

Wind-induced response governs the design of the long-span bridges. The shape of the deck is one of the most important factors that not only affects the mechanical properties but greatly influences the aerodynamic performance of the bridge.…

流体动力学 · 物理学 2022-03-29 Tajammal Abbas , Igor Kavrakov , Guido Morgenthal , Tom Lahmer

In this paper, we study and present a management and orchestration framework for vehicular communications, which enables service continuity for the vehicle via an optimized application-context relocation approach. To optimize the transfer…

网络与互联网体系结构 · 计算机科学 2021-09-24 Nina Slamnik-Kriještorac , Steven Latré , Johann M. Marquez-Barja

Rethinking cities is now more imperative than ever, as society faces global challenges such as population growth and climate change. The design of cities can not be abstracted from the design of its mobility system, and, therefore,…

计算机与社会 · 计算机科学 2022-09-05 Naroa Coretti Sánchez , Iñigo Martinez , Luis Alonso Pastor , Kent Larson

This work proposes an energy-efficient resource provisioning and allocation framework to meet the dynamic demands of future applications. The frequent variations in a cloud user's resource demand lead 'to the problem of excess power…

分布式、并行与集群计算 · 计算机科学 2022-12-06 Deepika Saxena , Ashutosh Kumar Singh

With the increasing share of renewable and distributed generation in electrical distribution systems, Active Network Management (ANM) becomes a valuable option for a distribution system operator to operate his system in a secure and…

系统与控制 · 计算机科学 2016-06-02 Quentin Gemine , Damien Ernst , Bertrand Cornélusse

Cloud computing focuses on delivery of reliable, secure, fault-tolerant, sustainable, and scalable infrastructures for hosting Internet-based application services. These applications have different composition, configuration, and deployment…

分布式、并行与集群计算 · 计算机科学 2009-03-17 Rodrigo N. Calheiros , Rajiv Ranjan , Cesar A. F. De Rose , Rajkumar Buyya

In recent years, the rapid pace of urbanization has posed profound challenges globally, exacerbating environmental concerns and escalating traffic congestion in metropolitan areas. To mitigate these issues, Advanced Air Mobility (AAM) has…

应用统计 · 统计学 2024-12-11 Kamal Acharya , Mehul Lad , Liang Sun , Houbing Song

High wind energy penetration critically challenges the economic dispatch of current and future power systems. Supply and demand must be balanced at every bus of the grid, while respecting transmission line ratings and accounting for the…

最优化与控制 · 数学 2013-05-28 Yu Zhang , Nikolaos Gatsis , Vassilis Kekatos , Georgios B. Giannakis

Autonomous navigation through unknown environments is a challenging task that entails real-time localization, perception, planning, and control. UAVs with this capability have begun to emerge in the literature with advances in lightweight…

机器人学 · 计算机科学 2019-06-18 Jesus Tordesillas , Brett T. Lopez , John Carter , John Ware , Jonathan P. How

To achieve ambitious greenhouse gas emission reduction targets in time, the planning of future energy systems needs to accommodate societal preferences, e.g. low levels of acceptance for transmission expansion or onshore wind turbines, and…

物理与社会 · 物理学 2025-10-30 Fabian Neumann , Tom Brown

Carrier transport in quantum networks is governed by a variety of factors, including network dimensionality and connectivity, on-site energies, couplings between sites and whether they are short- or long-range, leakage processes, and…

量子物理 · 物理学 2026-02-13 Maggie Lawrence , Matthew Pocrnic , Erin Fung , Juan Carrasquilla , Erik M. Gauger , Dvira Segal

Wind affects the stability and maneuverability of UAVs, which can be particularly dangerous when operating near obstacles or each other. In order to test the effectiveness of formation control laws and the impact of windy environments on…

最优化与控制 · 数学 2019-05-27 Kenan Cole , Adam Wickenheiser

This paper discusses a framework to design elements of the plant and control systems for floating offshore wind turbines in an integrated manner using linear parameter-varying models. Multiple linearized models derived from aeroelastic…

系统与控制 · 电气工程与系统科学 2023-11-09 Athul Krishna Sundarrajan , Yong Hoon Lee , James T Allison , Daniel Zalkind , Daniel Herber

Integrating variable renewable energy into the grid has posed challenges to system operators in achieving optimal trade-offs among energy availability, cost affordability, and pollution controllability. This paper proposes a multi-agent…

机器学习 · 计算机科学 2023-09-15 Nicolas Cuadrado , Roberto Gutierrez , Yongli Zhu , Martin Takac

National freight transport models are valuable tools for assessing the impact of various policies and investments on achieving decarbonization targets under different future scenarios. However, these models struggle to address several…