A new computational method for sparse optimal control of cyber-physical systems with varying delay

Authors: Sida Lin, Dongyao Yang, Jinlong Yuan, Changzhi Wu, Tao Zhou, An Li, Chuanye Gu, Jun Xie, Kuikui Gao

Source: Electronic Research Archive, Vol 32, Iss 12, Pp 6553-6577 (2024)

Subject Terms: cyber-physical system, $ l_0 $-norm of a matrix, sparse feedback matrix, varying delay, smoothing technique, Mathematics, QA1-939, Applied mathematics. Quantitative methods, T57-57.97

File Description: electronic resource

Relation: https://doaj.org/toc/2688-1594

Access URL: https://doaj.org/article/e8999c791c9b433cb0f323e61d62b981

Sequential adaptive switching time optimization technique for maximum hands-off control problems

Authors: Sida Lin, Lixia Meng, Jinlong Yuan, Changzhi Wu, An Li, Chongyang Liu, Jun Xie

Source: Electronic Research Archive, Vol 32, Iss 4, Pp 2229-2250 (2024)

Subject Terms: maximum hands-off control, control parameterization, sequential adaptive switching time optimization technique, smoothing technique, error analysis, Mathematics, QA1-939, Applied mathematics. Quantitative methods, T57-57.97

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Relation: https://doaj.org/toc/2688-1594

Access URL: https://doaj.org/article/b543334e4b244f0ea8b65f3931b7471e

A phosphate-rich marine reservoir in the redox stratified Ediacaran ocean

Authors: Xiuqing Yang, Jingwen Mao, Fred T. Bowyer, Changzhi Wu, Rongxi Li, Chao Zhao, Guowei Yang, Simon W. Poulton

Source: Communications Earth & Environment, Vol 5, Iss 1, Pp 1-8 (2024)

Subject Terms: Geology, QE1-996.5, Environmental sciences, GE1-350

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Relation: https://doaj.org/toc/2662-4435

Access URL: https://doaj.org/article/145058a0374449b8b42f4a78fc2e5314

Multi-objective two-stage emergent blood transshipment-allocation in COVID-19 epidemic

Authors: Yufeng Zhou, Jiahao Cheng, Changzhi Wu, Kok Lay Teo

Source: Complex & Intelligent Systems, Vol 9, Iss 5, Pp 4939-4957 (2023)

Subject Terms: Blood transshipment, COVID-19, Blood shortage, Blood supply chain, MOWOA, Electronic computers. Computer science, QA75.5-76.95, Information technology, T58.5-58.64

File Description: electronic resource

Relation: https://doaj.org/toc/2199-4536; https://doaj.org/toc/2198-6053

Access URL: https://doaj.org/article/c88b995507454d4b921a0ecccbd09372

Bayesian network approach to fault diagnosis of a hydroelectric generation system

Authors: Beibei Xu, Huanhuan Li, Wentai Pang, Diyi Chen, Yu Tian, Xiaohui Lei, Xiang Gao, Changzhi Wu, Edoardo Patelli

Source: Energy Science & Engineering, Vol 7, Iss 5, Pp 1669-1677 (2019)

Subject Terms: Bayesian network, expert system, fault diagnosis, hydroelectric generation system, state evaluation, Technology, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2050-0505

Access URL: https://doaj.org/article/816b1e05c9604315b263057359e4928f

Zircon Genesis and Geochronology for the Zhangbaoshan Super-Large Rubidium Deposit in the Eastern Tianshan, NW China: Implication to Magmatic-Hydrothermal Evolution and Mineralization Processes

Authors: Jun Zhi, Ruxiong Lei, Boyang Chen, M. N. Muhtar, Zhijie Feng, Kai Zhang, Yuanfeng Cai, Changzhi Wu

Source: Frontiers in Earth Science, Vol 9 (2021)

Subject Terms: rubidium deposit, f-rich highly evolved granite, hydrothermal zircon, zircon alteration, Eastern tianshan, Science

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/feart.2021.682720/full; https://doaj.org/toc/2296-6463

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The Metallogeny of the Lubei Ni–Cu–Co Sulfide Deposit in Eastern Tianshan, NW China: Insights From Petrology and Sr–Nd–Hf Isotopes

Authors: Ping Li, Ting Liang, Yonggang Feng, Tongyang Zhao, Jiangtao Tian, Dahai Li, Jian Li, Gang Chen, Changzhi Wu

Source: Frontiers in Earth Science, Vol 9 (2021)

Subject Terms: Sr–Nd–Hf isotopes, eastern Tianshan (NW China), metallogenic mechanism, Ni–Cu sulfide deposit, Lubei, Science

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/feart.2021.648122/full; https://doaj.org/toc/2296-6463

Access URL: https://doaj.org/article/3f92acb177a14447bb24baa930b89180

Accelerated Sampling Optimization for RF Energy Harvesting Wireless Sensor Network

Authors: Chuanxin Zhao, Siguang Chen, Changzhi Wu, Fulong Chen, Yimu Ji

Source: IEEE Access, Vol 6, Pp 52161-52168 (2018)

Subject Terms: Accelerated gradient method, network utility maximization, distributed rate control, energy harvesting, channel capacity, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/8464246/; https://doaj.org/toc/2169-3536

Access URL: https://doaj.org/article/7f2356d0447a41fbb7021f630664774b

Spatial Signal Attenuation Model of Active RFID Tags

Authors: Shouzhi Xu, Huan Zhou, Changzhi Wu, Chung-Ming Huang, Sungkon Moon

Source: IEEE Access, Vol 6, Pp 6947-6960 (2018)

Subject Terms: Active RFID tag, anisotropic signal, attenuation model, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/8262656/; https://doaj.org/toc/2169-3536

Access URL: https://doaj.org/article/ef8f3d0b7b9647b797cd62e55fcf6b01

Manufacturers’ Green Decision Evolution Based on Multi-Agent Modeling

Authors: Zhen Li, Hongming Zhu, Qingfeng Meng, Changzhi Wu, Jianguo Du

Source: Complexity, Vol 2019 (2019)

Subject Terms: Electronic computers. Computer science, QA75.5-76.95

File Description: electronic resource

Relation: https://doaj.org/toc/1076-2787; https://doaj.org/toc/1099-0526

Access URL: https://doaj.org/article/a88d4928c9684d0f9950f462c59851b7

Complexity of Construction Mega Infrastructure Project

Authors: Changzhi Wu, Diyi Chen, Shoujun Huang

Source: Complexity, Vol 2018 (2018)

Subject Terms: Electronic computers. Computer science, QA75.5-76.95

File Description: electronic resource

Relation: https://doaj.org/toc/1076-2787; https://doaj.org/toc/1099-0526

Access URL: https://doaj.org/article/5b7dc939ab624f7399db50f3852cfb62

Distributed Optimization Methods for Nonconvex Problems with Inequality Constraints over Time-Varying Networks

Authors: Jueyou Li, Chuanye Gu, Zhiyou Wu, Changzhi Wu

Source: Complexity, Vol 2017 (2017)

Subject Terms: Electronic computers. Computer science, QA75.5-76.95

File Description: electronic resource

Relation: https://doaj.org/toc/1076-2787; https://doaj.org/toc/1099-0526

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Bidding Strategy to Support Decision-Making Based on Comprehensive Information in Construction Projects

Authors: Ru Liang, Zhaohan Sheng, Feng Xu, Changzhi Wu

Source: Discrete Dynamics in Nature and Society, Vol 2016 (2016)

Subject Terms: Mathematics, QA1-939

File Description: electronic resource

Relation: https://doaj.org/toc/1026-0226; https://doaj.org/toc/1607-887X

Access URL: https://doaj.org/article/2d9f0df575a140898f3613b15facccef

Performance Predictions of Dry and Wet Vapors Ejectors Over Entire Operational Range

Authors: Fenglei Li, Zhao Chang, Qi Tian, Changzhi Wu, Xiangyu Wang

Source: Energies, Vol 10, Iss 7, p 1012 (2017)

Subject Terms: ejector performance, wet vapor, dry vapor, critical mode, subcritical mode, superheating, Technology

File Description: electronic resource

Relation: https://www.mdpi.com/1996-1073/10/7/1012; https://doaj.org/toc/1996-1073

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Pulse of intense oxidative weathering during the latest Paleoproterozoic.

Authors: Xiuqing Yang¹, xiuqing2008@126.com, Guowei Yang¹, Chao Li², Konhauser, Kurt O.³, Changzhi Wu¹, Fang Huang⁴, Jingwen Mao^1,5

Source: Geology; Jan2025, Vol. 53 Issue 1, p78-82, 5p

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Permian-Triassic magmatism above a slab window in the Eastern Tianshan: Implications for the evolution of the southern Altaids.

Authors: Muhtar, M. N.^1,2, Wenjiao Xiao^1,2,3, muhtar@ms.xjb.ac.cnwj-xiao@mail.iggcas.ac.cn, Brzozowski, Matthew J.⁴, Qigui Mao^1,2,3, He Yang^1,2,3, Changzhi Wu⁵

Source: Geological Society of America Bulletin; Jul/Aug2024, Vol. 136 Issue 7/8, p2999-3017, 19p

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Excitation Current Analysis of a Hydropower Station Model Considering Complex Water Diversion Pipes.

Authors: Donglin Yan, Keyun Zhuang, Beibei Xu, Diyi Chen, Renjie Mei, Changzhi Wu, Xiangyu Wang

Source: Journal of Energy Engineering. Oct2017, Vol. 143 Issue 5, p1-11. 11p.

Subjects: HYDROELECTRIC power plants, ELECTRIC generators, ELECTRONIC excitation, WATER power, WATER diversion, WATER pipelines, MATHEMATICAL models

Case Study of Selecting Decision-Making Schemes in Large-Scale Infrastructure Projects.

Authors: Ru Liang, Zhijie Dong, Zhaohan Sheng, Xiangyu Wang, Changzhi Wu

Source: Journal of Infrastructure Systems; Dec2017, Vol. 23 Issue 4, p1-9, 9p

Subject Terms: INFRASTRUCTURE (Economics), TOPSIS method