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Green Electrification of the Chemical Industry Toward Carbon Neutrality Engineering (IF 12.8) Pub Date : 2023-09-25 Cheng Tang, Qiang Zhang
On the academia level, it’s highly recommended to form a specialized academic committee for ge-CE to accelerate communication, collaboration, and innovation on this important and challenging direction. Some common issues and opportunities are identified in addition to the aforementioned R&D priorities for each strategy.
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A Survey of Tax Risk Detection Using Data Mining Techniques Engineering (IF 12.8) Pub Date : 2023-09-25 Qinghua Zheng, Yiming Xu, Huixiang Liu, Bin Shi, Jiaxiang Wang, Bo Dong
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Latest Climate Report Sounds Alarm on Closing Window for Mitigation Engineering (IF 12.8) Pub Date : 2023-09-22 Chris Palmer
Abstract not available
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A Resilience Approach for Diagnosing and Predicting HBV-Related Diseases based on Blood Tests Engineering (IF 12.8) Pub Date : 2023-09-22 Gege Hou, Yunru Chen, Xiaojing Liu, Dong Zhang, Zhimin Geng, Shubin Si
Chronic hepatitis B virus (HBV) infection, which threatens global public health, is a major contributor to liver-related morbidity and mortality. Examinations for liver diseases related to chronic HBV infection—including laboratory tests, ultrasounds, computed tomography (CT), and liver biopsies—may take up medical resources, particularly since they overlap in most instances. Thus, there is an urgent
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First CRISPR-based Therapy Poised to Reach Patients Engineering (IF 12.8) Pub Date : 2023-09-22 Jennifer Welsh
Abstract not available
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A Double-Layer Polysaccharide Hydrogel (DPH) for the Enhanced Intestine-Targeted Oral Delivery of Probiotics Engineering (IF 12.8) Pub Date : 2023-09-22 Wen-Can Huang, Wenjie Wang, Wei Wang, Yanan Hao, Changhu Xue, Xiangzhao Mao
Transplantation of probiotics to the intestine can positively regulate the gut microbiota, thereby promoting the immune system and treating various diseases. However, the harsh gastrointestinal environment and short retention time in the gastrointestinal tract significantly limit the bioavailability and intestinal colonization of probiotics. Herein, we present a double-layer polysaccharide hydrogel
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Commercial Moon Landings Multiply Engineering (IF 12.8) Pub Date : 2023-09-22 Mitch Leslie
Abstract not available
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Advances in Triboelectric Nanogenerators for Blue Energy Harvesting and Marine Environmental Monitoring Engineering (IF 12.8) Pub Date : 2023-09-19 Yang Jiang, Xi Liang, Tao Jiang, Zhong Lin Wang
Blue energy, which includes rainfall, tidal current, wave, and water-flow energy, is a promising renewable resource, although its exploitation is limited by current technologies and thus remains low. This form of energy is mainly harvested by electromagnetic generators (EMGs), which generate electricity via Lorenz force-driven electron flows. Triboelectric nanogenerators (TENGs) and TENG networks exhibit
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Repurposing EV Batteries for Storing Solar Energy Engineering (IF 12.8) Pub Date : 2023-09-19 Jinyu Chen, Haoran Zhang, Pengjun Zhao, Zhiheng Chen, Jinyue Yan
In this article, we discuss the idea of repurposing EV batteries for storing solar energy to realize the constant availability of solar energy in power grid. Firstly, we discuss the scheme of reusing EV batteries for storing solar energy. Then, an overview of the global solar energy and EV sales situation. Based on such information, we furtherly operation a simple simulation on the potential of reused
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Engineering Protein Coacervates into a Robust Adhesive for Real-Time Skin Healing Engineering (IF 12.8) Pub Date : 2023-09-19 Ming Li, Baimei Liu, Wei Xu, Lai Zhao, Zili Wang, Haonan He, Jingjing Li, Fan Wang, Chao Ma, Kai Liu, Hongjie Zhang
Adhesives have attracted a great deal of attention as an advanced modality in biomedical engineering because of their unique wound management behavior. However, it is a grand challenge for current adhesive systems to achieve robust adhesion due to their tenuous interfacial bonding strength. Moreover, the absence of dynamic adaptability in conventional chemical adhesives restricts neoblasts around the
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Ionically Imprinting-Based Copper (Ⅱ) Label-Free Detection for Preventing Hearing Loss Engineering (IF 12.8) Pub Date : 2023-09-15 Huan Wang, Hui Zhang, Xiaoli Zhang, Hong Chen, Ling Lu, Renjie Chai
Copper is a microelement with important physiological functions in the body. However, the excess copper ion (Cu2+) may cause severe health problems, such as hair cell apoptosis and the resultant hearing loss. Therefore, the assay of Cu2+ is important. We integrate ionic imprinting technology (IIT) and structurally colored hydrogel beads to prepare chitosan-based ionically imprinted hydrogel beads (IIHBs)
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Chemical Looping Clean Energy Technology Toward a Low-Carbon Future Engineering (IF 12.8) Pub Date : 2023-09-15 Zhuo Cheng, Anuj Joshi, Liang-Shih Fa
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Outlook of Energy Storage via Large-Scale Entrained Flow Coal Gasification Engineering (IF 12.8) Pub Date : 2023-09-15 Zhongjie Shen, Junguo Li, Haifeng Liu
The outlook of energy storage in the large-scale entrained flow coal gasification is proposed. The electricity and heat resources provided by renewable energy can be stored as chemical or physical energy in pulverized coal preparation, gasification process, product storage, and H2 energy storage combined with water electrolysis in the large-scale coal gasification process, to realize the integration
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Divergent Changes in Vegetation Greenness, Productivity, and Rainfall Use Efficiency Are Characteristic of Ecological Restoration Towards High-Quality Development in the Yellow River Basin, China Engineering (IF 12.8) Pub Date : 2023-09-14 Yang Yu, Ting Hua, Liding Chen, Zhiqiang Zhang, Paulo Pereira
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Roles of Bioenergy and Green Hydrogen in Large Scale Energy Storage for Carbon Neutrality Engineering (IF 12.8) Pub Date : 2023-09-09 Chunbao Xu
Abstract not available
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Long-Term Performance and Microstructural Characterization of Dam Concrete in the Three Gorges Project Engineering (IF 12.8) Pub Date : 2023-09-09 Chen Lyu, Cheng Yu, Chao Lu, Li Pan, Wenwei Li, Jiaping Liu
This study investigates the long-term performance of laboratory dam concrete in different curing environments over ten years and the microstructure of 17-year-old laboratory concrete and actual concrete cores drilled from the Three Gorges Dam. The mechanical properties of the laboratory dam concrete, whether cured in natural or standard environments, continued to improve over time. Furthermore, the
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Methods on COVID-19 Epidemic Curve Estimation during Emergency Based on Baidu Search Engine and ILI Traditional Surveillance in Beijing, China Engineering (IF 12.8) Pub Date : 2023-09-06 Ting Zhang, Liuyang Yang, Xuan Han, Guohui Fan, Jie Qian, Xuancheng Hu, Shengjie Lai, Zhongjie Li, Zhimin Liu, Luzhao Feng, Weizhong Yang
Surveillance is an essential work on infectious diseases prevention and control. When the pandemic occurred, the inadequacy of traditional surveillance was exposed, but it also provided a valuable opportunity to explore new surveillance methods. This study aimed to estimate the transmission dynamics and epidemic curve of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron BF.7 in Beijing
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Dual Effects of Feed-Additive-Derived Chelerythrine in Combating Mobile Colistin Resistance Engineering (IF 12.8) Pub Date : 2023-09-06 Huangwei Song, Xueyang Wang, Muchen Zhang, Zhiyu Zou, Siyuan Yang, Tian Yi, Jianfeng Wang, Dejun Liu, Yingbo Shen, Chongshan Dai, Zhihai Liu, Timothy R. Walsh, Jianzhong Shen, Congming Wu, Yang Wang
The emergence and spread of the mobile colistin-resistance gene, mcr-1, and its variants pose a challenge to the use of colistin, a last-resort antibiotic used to treat severe infections caused by extensively drug-resistant (XDR) Gram-negative pathogens. Antibiotic adjuvants are a promising strategy to enhance the efficacy of colistin against colistin-resistant pathogens; however, few studies have
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Green Methanol—An Important Pathway to Realize Carbon Neutrality Engineering (IF 12.8) Pub Date : 2023-09-01 Junguo Li, Changning Wu, Daofan Cao, Shunxuan Hu, Li Weng, Ke Liu
The key to realizing Carbon Peaking and Carbon Neutrality (Dual-Carbon) targets is to boost the generation of renewable energy like solar and wind energy. Taken into account the regional differences in China, the duration of solar energy provision diverges between 1100 to 2000 h per year, with merely a handful of regions exceeding the 2000 h threshold. This indicates that solar energy is cheaper than
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Biomimetic Macrophage–Fe3O4@PLGA Particle-Triggered Intelligent Catalysis for Killing Multidrug-Resistant Escherichia coli Engineering (IF 12.8) Pub Date : 2023-08-29 Jieni Fu, Xiangmei Liu, Zhaoyang Li, Yufeng Zheng, Yu Zhang, Hui Jiang, Yanqin Liang, Shengli Zhu, Zhenduo Cui, Shuilin Wu
Infections with multidrug-resistant (MRD) Gram-negative bacteria, such as MRD Escherichia coli (E. coli), remain a challenge due to the lack of safe antibiotics and high fatality rates under anti-infection therapies. This work presents a form of biomimetic intelligent catalysis inspired by the selective biocatalytic property of macrophages, consisting of an intelligent controlling center (a living
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Oil Crops: A Potential Source of Biodiesel Engineering (IF 12.8) Pub Date : 2023-08-29 Zhenhui Yan, Guowei Li, Shubo Wan
Abstract not available
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Dewatering of Scenedesmus Obliquus Cultivation Substrate with Microfiltration: Potential and Challenges for Water Reuse and Effective Harvesting Engineering (IF 12.8) Pub Date : 2023-08-29 Marco Malaguti, Lorenzo Craveri, Francesco Ricceri, Vincenzo Riggio, Mariachiara Zanetti, Alberto Tiraferri
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The Successional Pattern of Microbial Communities and Critical Genes of Consortia Subsisting on Chloramphenicol and Its Metabolites Through Long-Term Domestication Engineering (IF 12.8) Pub Date : 2023-08-25 Jiayu Zhang, Kaiyan Zhou, Fangliang Guo, Huaxin Lei, Renxin Zhao, Lin Lin, Xiaoyan Li, Bing Li
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A Technical Roadmap for China’s Petrochemical Industry Upgrading to Achieve Carbon Neutrality Engineering (IF 12.8) Pub Date : 2023-08-25 Jinsen Gao, Xiaogang Shi, Xingying Lan, Chunming Xu
As the demand for petrochemical products still increasing in the near future in China, measures for reducing the CO2 emission of petrochemical industry are increasingly, urgent. This work analyzes the current status of CO2 emission in China’s, petrochemical industry and proposed ways to reduce CO2 emission from the aspect of, source of feeding material, processing and terminal of petrochemical industry
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A State-of-the-Art Review on the Functionality of Ultra-Thin Overlays towards a Future Low Carbon Road Maintenance Engineering (IF 12.8) Pub Date : 2023-08-24 Meng Guo, Rui Zhang, Xiuli Du, Pengfei Liu
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The Immense Impact of Reverse Edges on Large Hierarchical Networks Engineering (IF 12.8) Pub Date : 2023-08-24 Haosen Cao, Bin-Bin Hu, Xiaoyu Mo, Duxin Chen, Jianxi Gao, Ye Yuan, Guanrong Chen, Tamás Vicsek, Xiaohong Guan, Hai-Tao Zhang
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A Miniature Meta-Optical System for Reconfigurable Wide-Angle Imaging and Polarization-Spectral Detection Engineering (IF 12.8) Pub Date : 2023-08-24 Fei Zhang, Minghao Liao, Mingbo Pu, Yinghui Guo, Lianwei Chen, Xiong Li, Qiong He, Tongtong Kang, Xiaoliang Ma, Yuan Ke, Xiangang Luo
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The Group Interaction Field for Learning and Explaining Pedestrian Anticipation Engineering (IF 12.8) Pub Date : 2023-08-23 Xueyang Wang, Xuecheng Chen, Puhua Jiang, Haozhe Lin, Xiaoyun Yuan, Mengqi Ji, Yuchen Guo, Ruqi Huang, Lu Fang
Anticipating others’ actions is innate and essential in order for humans to navigate and interact well with others in dense crowds. This ability is urgently required for unmanned systems such as service robots and self-driving cars. However, existing solutions struggle to predict pedestrian anticipation accurately, because the influence of group-related social behaviors has not been well considered
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5G Falls Short of Promised Benefits Engineering (IF 12.8) Pub Date : 2023-08-20 Mitch Leslie
Abstract not available
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As Planet Warms, Heat Pumps Get Hotter Engineering (IF 12.8) Pub Date : 2023-08-20 Chris Palmer
Abstract not available
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Achieving High Strength and Tensile Ductility in Pure Nickel by Cryorolling with Subsequent Low-Temperature Short-Time Annealing Engineering (IF 12.8) Pub Date : 2023-08-19 Zhide Li, Hao Gu, Kaiguang Luo, Charlie Kong, Hailiang Yu
Ultrafine-grained pure metals and their alloys have high strength and low ductility. In this study, cryorolling under different strains followed by low-temperature short-time annealing was used to fabricate pure nickel sheets combining high strength with good ductility. The results show that, for different cryorolling strains, the uniform elongation was greatly increased without sacrificing the strength
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Hydrogen for a Net-Zero Carbon World Engineering (IF 12.8) Pub Date : 2023-08-19 Nigel P Brandon, James J Brandon
Abstract not available
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Mass Transfer-Promoted Fe2+/Fe3+ Circulation Steered by 3D Flow-Through Co-Catalyst System Toward Sustainable Advanced Oxidation Processes Engineering (IF 12.8) Pub Date : 2023-08-19 Weiyang Lv, Hao Li, Jinhui Wang, Lixin Wang, Zenglong Wu, Yuge Wang, Wenkai Song, Wenkai Cheng, Yuyuan Yao
Realizing fast and continuous generation of reactive oxygen species (ROSs) via iron-based advanced oxidation processes (AOPs) is significant in the environmental and biological fields. However, current AOPs assisted by co-catalysts still suffer from the poor mass/electron transfer and non-durable promotion effect, giving rise to the sluggish Fe2+/Fe3+ cycle and low dynamic concentration of Fe2+ for
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Salmonella-Delivered COBRA-HA1 Antigen Derived from H1N1 Hemagglutinin Sequences Elicits Broad-Spectrum Protection Against Influenza A Subtypes Engineering (IF 12.8) Pub Date : 2023-08-15 Ram Prasad Aganja, Amal Senevirathne, Chandran Sivasankar, John Hwa Lee
A universal vaccine is in high demand to address the uncertainties of antigenic drift and the reduced effectiveness of current influenza vaccines. In this study, a strategy called computationally optimized broadly reactive antigen (COBRA) was used to generate a consensus sequence of the hemagglutinin globular head portion (HA1) of influenza virus samples collected from 1918 to 2021 to trace evolutionary
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Intelligent Intercommunicating Multiscale Engineering: The Engineering of the Future Engineering (IF 12.8) Pub Date : 2023-08-15 Yue Yuan, Jesse Zhu
Abstract not available
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Low-Cost Federated Broad Learning for Privacy-Preserved Knowledge Sharing in the RIS-Aided Internet of Vehicles Engineering (IF 12.8) Pub Date : 2023-08-14 Xiaoming Yuan, Jiahui Chen, Ning Zhang, Qiang Ye, Changle Li, Chunsheng Zhu, Xuemin Sherman Shen
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Semantic Consistency and Correctness Verification of Digital Traffic Rules Engineering (IF 12.8) Pub Date : 2023-08-14 Lei Wan, Changjun Wang, Daxin Luo, Hang Liu, Sha Ma, Weichao Hu
The consensus of the automotive industry and traffic management authorities is that autonomous vehicles must follow the same traffic laws as human drivers. Using formal or digital methods, natural language traffic rules can be translated into machine language and used by autonomous vehicles. In this paper, a translation flow is designed. Beyond the translation, a deeper examination is required, because
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Water Diversion is Not to Blame for Phosphorus Enrichment in Taihu Lake Engineering (IF 12.8) Pub Date : 2023-08-11 Zhiyuan Wang, Qiuwen Chen, Jianyun Zhang, Hanlu Yan
The Water Diversion Project from the Yangtze River to Taihu Lake (WDYT) has been widely recognized as an urgent and effective engineering measure to increase water resources, ameliorate the hydrodynamics and water quality conditions, and safeguard the water supply of Taihu Basin. However, some previous studies claimed that WDYT has brought in allochthonous nutrients and should take responsibility for
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The Tong Test: Evaluating Artificial General Intelligence Through Dynamic Embodied Physical and Social Interactions Engineering (IF 12.8) Pub Date : 2023-08-09 Yujia Peng, Jiaheng Han, Zhenliang Zhang, Lifeng Fan, Tengyu Liu, Siyuan Qi, Xue Feng, Yuxi Ma, Yizhou Wang, Song-Chun Zhu
The release of the generative pre-trained transformer (GPT) series has brought artificial general intelligence (AGI) to the forefront of the artificial intelligence (AI) field once again. However, the questions of how to define and evaluate AGI remain unclear. This perspective article proposes that the evaluation of AGI should be rooted in dynamic embodied physical and social interactions (DEPSI).
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Scavenging Microwave Wireless Power: A Unified Model, Rectenna Design Automation, and Cutting-Edge Techniques Engineering (IF 12.8) Pub Date : 2023-08-08 Si-Ping Gao, Jun-Hui Ou, Xiuyin Zhang, Yongxin Guo
While sufficient review articles exist on inductive short-range wireless power transfer (WPT), long-haul microwave WPT (MWPT) for solar power satellites, and ambient microwave wireless energy harvesting (MWEH) in urban areas, few studies focus on the fundamental modeling and related design automation of receiver systems. This article reviews the development of MWPT and MWEH receivers, with a focus
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Buxu Tongyu Granule Alleviates Myocardial Ischemia by Activating Vascular Smooth Muscle Cell Soluble Guanylate Cyclase to Inhibit Abnormal Vasomotion Engineering (IF 12.8) Pub Date : 2023-08-07 Shuang Yang, Yixiu Zhao, Xiaoling Cheng, Tingting Zhan, Jiaying Tian, Xue Liu, Chunyue Ma, Zhiqi Wang, Luying Jin, Qian Liu, Yanli Wang, Jian Huang, Jinhui Wang, Yan Zhang, Baofeng Yang
Myocardial ischemia is a serious threat to human health, and vascular dysfunction is its main cause. Buxu Tongyu Granule (BXTY) is an effective traditional Chinese medicine (TCM) for treating myocardial ischemia. However, the underlying mechanism of BXTY is still unclear. In this study, we demonstrate that BXTY ameliorates myocardial ischemia by activating the soluble guanylate cyclase (sGC)–3′,5′-cyclic
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High Spatial Resolution Ozone Profiles Retrieved from the First Chinese Ultraviolet–Visible Hyperspectral Satellite Instrument Engineering (IF 12.8) Pub Date : 2023-08-07 Fei Zhao, Cheng Liu, Qihou Hu, Congzi Xia, Chengxin Zhang, Wenjing Su
Understanding the vertical distribution of ozone is crucial when assessing both its horizontal and vertical transport, as well as when analyzing the physical and chemical properties of the atmosphere. One of the most effective ways to obtain high spatial resolution ozone profiles is through satellite observations. The Environmental Trace Gases Monitoring Instrument (EMI) deployed on the Gaofen-5 satellite
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Large-Scale Underground Storage of Renewable Energy Coupled with Power-to-X: Challenges, Trends, and Potentials in China Engineering (IF 12.8) Pub Date : 2023-08-07 Yachen Xie, Jiashun Luo, Zhengmeng Hou, Gensheng Li, Jianhua Liu, Jianwei Tang, Liangchao Huang, Hans-Peter Beck, Chunhe Yang
Abstract not available
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Smart Process Manufacturing toward Carbon Neutrality: Digital Transformation in Process Manufacturing for Achieving the Goals of Carbon Peak and Carbon Neutrality Engineering (IF 12.8) Pub Date : 2023-08-03 Feng Qian
Abstract not available
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An Intelligent Manufacturing Platform of Polymers: Polymeric Material Genome Engineering Engineering (IF 12.8) Pub Date : 2023-08-01 Liang Gao, Liquan Wang, Jiaping Lin, Lei Du
Polymeric materials with excellent performance are the foundation for developing high-level technology and advanced manufacturing. Polymeric material genome engineering (PMGE) is becoming a vital platform for the intelligent manufacturing of polymeric materials. However, the development of PMGE is still in its infancy, and many issues remain to be addressed. In this perspective, we elaborate on the
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Active Machine Learning for Chemical Engineers: A Bright Future Lies Ahead! Engineering (IF 12.8) Pub Date : 2023-08-01 Yannick Ureel, Maarten R. Dobbelaere, Yi Ouyang, Kevin De Ras, Maarten K. Sabbe, Guy B. Marin, Kevin M. Van Geem
By combining machine learning with the design of experiments, thereby achieving so-called active machine learning, more efficient and cheaper research can be conducted. Machine learning algorithms are more flexible and are better than traditional design of experiment algorithms at investigating processes spanning all length scales of chemical engineering. While active machine learning algorithms are
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An Intelligent Control Method for the Low-Carbon Operation of Energy-Intensive Equipment Engineering (IF 12.8) Pub Date : 2023-08-01 Tianyou Chai, Mingyu Li, Zheng Zhou, Siyu Cheng, Yao Jia, Zhiwei Wu
Based on an analysis of the operational control behavior of operation experts on energy-intensive equipment, this paper proposes an intelligent control method for low-carbon operation by combining mechanism analysis with deep learning, linking control and optimization with prediction, and integrating decision-making with control. This method, which consists of setpoint control, self-optimized tuning
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Machine Learning for Chemistry: Basics and Applications Engineering (IF 12.8) Pub Date : 2023-07-31 Yun-Fei Shi, Zheng-Xin Yang, Sicong Ma, Pei-Lin Kang, Cheng Shang, P. Hu, Zhi-Pan Liu
The past decade has seen a sharp increase in machine learning (ML) applications in scientific research. This review introduces the basic constituents of ML, including databases, features, and algorithms, and highlights a few important achievements in chemistry that have been aided by ML techniques. The described databases include some of the most popular chemical databases for molecules and materials
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Signaling the Future, Cell Phones Gain Limited Satellite-link Capabilities Engineering (IF 12.8) Pub Date : 2023-07-27 Mitch Leslie
Abstract not available
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After Artificial Intelligence Breaks Longstanding Matrix Multiplication Records, Humans Quickly Do Better Engineering (IF 12.8) Pub Date : 2023-07-27 Dana Mackenzie
Abstract not available
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Despite Effective Ban, Ozone-destroying Chemicals Still Up in the Air Engineering (IF 12.8) Pub Date : 2023-07-27 Chris Palmer
Abstract not available
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A Nitride-Reinforced NbMoTaWHfN Refractory High-Entropy Alloy with Potential Ultra-High-Temperature Engineering Applications Engineering (IF 12.8) Pub Date : 2023-07-27 Yixing Wan, Yanhai Cheng, Yongxiong Chen, Zhibin Zhang, Yanan Liu, Haijun Gong, Baolong Shen, Xiubing Liang
Refractory high-entropy alloys (RHEAs) have promising applications as the new generation of high-temperature alloys in hypersonic vehicles, aero-engines, gas turbines, and nuclear power plants. This study focuses on the microstructures and mechanical properties of the NbMoTaW(HfN)x (x = 0, 0.3, 0.7, and 1.0) RHEAs. The alloys consist of multiple phases of body-centered cubic (BCC), hafnium nitride
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Targeted Catalytic Cracking to Olefins (TCO): Reaction Mechanism, Production Scheme, and Process Perspectives Engineering (IF 12.8) Pub Date : 2023-07-26 Youhao Xu, Yanfen Zuo, Wenjie Yang, Xingtian Shu, Wei Chen, Anmin Zheng
Light olefins are important organic building blocks in the chemicals industry. The main low-carbon olefin production methods, such as catalytic cracking and steam cracking, have considerable room for improvement in their utilization of hydrocarbons. This article provides a thorough overview of recent studies on catalytic cracking, steam cracking, and the conversion of crude oil processes. To maximize
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Ethylene Copolymerization with Linear and End-Cyclized Olefins via a Metallocene Catalyst: Polymerization Behavior and Thermal Properties of Copolymers Engineering (IF 12.8) Pub Date : 2023-07-26 Changjiang Wu, Minqiao Ren, Liping Hou, Shuzhang Qu, Xinwei Li, Cui Zheng, Jian Chen, Wei Wang
Olefin solution polymerization can be used to obtain high-performance polyolefin materials that cannot be obtained via other polymerization processes. Polyolefin elastomers (POE) are a typical example. Due to cost, only a few linear α-olefins (e.g., 1-butene, 1-hexene, and 1-octene) are used as comonomers in solution polymerization in industry. However, α-olefin comonomers with other structures may
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Remodeling Isoprene Pyrophosphate Metabolism for Promoting Terpenoids Bioproduction Engineering (IF 12.8) Pub Date : 2023-07-25 Xianhao Xu, Xueqin Lv, Shixiu Cui, Yanfeng Liu, Hongzhi Xia, Jianghua Li, Guocheng Du, Zhaofeng Li, Rodrigo Ledesma-Amaro, Jian Chen, Long Liu
Terpenoids are the largest family of natural products. They are made from the building block isoprene pyrophosphate (IPP), and their bioproduction using engineered cell factories has received a great deal of attention. To date, the insufficient metabolic supply of IPP remains a great challenge for the efficient synthesis of terpenoids. In this work, we discover that the imbalanced metabolic flux distribution
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Intestinal Epithelial Axin1 Deficiency Protects Against Colitis via Altered Gut Microbiota Engineering (IF 12.8) Pub Date : 2023-07-25 Shari Garrett, Yongguo Zhang, Yinglin Xia, Jun Sun
Intestinal homeostasis is maintained by specialized host cells and the gut microbiota. Wnt/β-catenin signaling is essential for gastrointestinal development and homeostasis, and its dysregulation has been implicated in inflammation and colorectal cancer. Axin1 negatively regulates activated Wnt/β-catenin signaling, but little is known regarding its role in regulating host–microbial interactions in
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Dynamic Target Tracking of Unmanned Aerial Vehicles Under Unpredictable Disturbances Engineering (IF 12.8) Pub Date : 2023-07-25 Yanjie Chen, Yangning Wu, Limin Lan, Hang Zhong, Zhiqiang Miao, Hui Zhang, Yaonan Wang
This study proposes an image-based visual servoing (IBVS) method based on a velocity observer for an unmanned aerial vehicle (UAV) for tracking a dynamic target in Global Positioning System (GPS)-denied environments. The proposed method derives the simplified and decoupled image dynamics of underactuated UAVs using a constructed virtual camera and then considers the uncertainties caused by the unpredictable
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Pseudomonas Cyclic Lipopeptide Medpeptin: Biosynthesis and Modulation of Plant Immunity Engineering (IF 12.8) Pub Date : 2023-07-23 Yi-Lin Gu, Jun-Zhou Li, Yan Li, Shen Cong, Jing Wang, Yi-Nan Ma, Hai-Lei Wei
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Multi-Objective Adaptive Optimization Model Predictive Control: Decreasing Carbon Emissions from a Zinc Oxide Rotary Kiln Engineering (IF 12.8) Pub Date : 2023-07-22 Ke Wei, Keke Huang, Chunhua Yang, Weihua Gui
The zinc oxide rotary kiln, as an essential piece of equipment in the zinc smelting industrial process, is presenting new challenges in process control. China’s strategy of achieving a carbon peak and carbon neutrality is putting new demands on the industry, including green production and the use of fewer resources; thus, traditional stability control is no longer suitable for multi-objective control
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Temporal and Spatial Distribution of SARS-CoV-2 Aerosols in a Large-Scale Fangcang Shelter Hospital in Shanghai, China Engineering (IF 12.8) Pub Date : 2023-07-07 Jiafu Jiang, Zhe Yin, Jing Li, Leili Jia, Rulin He, Wenhui Yang, Jihu Yang, Hang Fan, Sen Zhang, Yunfei Wang, Zengming Zhao, Haoran Peng, Lizhong Li, Yi Yang, Shi-Yong Fan, Rong Xiang, Jianshu Guo, Jinjin Wang, Juanning Wei, Fengling Zhou, Gang Dong
The coronavirus disease 2019 (COVID-19) pandemic caused by frequently mutating severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has had a worldwide impact. However, detailed data on the potential aerosol transmission of SARS-CoV-2 in real-world and controlled laboratory settings remain sparse. During the COVID-19 pandemic in Shanghai, China in 2022, samples were collected in a Fangcang