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Atomization characteristics of pyrolysis oil derived from waste tires

Waste Disposal and Sustainable Energy 2024年第1期6卷 39-52页

作者： hong feng Zhitong Yin Qin hong Yiming Hu Lintao Liu Jun Wang Qunxing Huang Yonggang Zhou ZJMI Environmental Energy Co. LtdHangzhou310003China Tongxiang Taiaisi Environmental Protection Energy Co. Ltd.Jiaxing314500China State Key Laboratory of Clean Energy Utilization Zhejiang UniversityHangzhou310027China Key Laboratory of Clean Energy and Carbon Neutrality of Zhejiang Province Jiaxing Research InstituteZhejiang UniversityJiaxing314031China

The atomization characteristics play a key role in the highly efficient combustion of pyrolysis oil derived from waste *** this study,the fuel properties of tire pyrolysis oil(TPO)were initially studied,and then a high-speed camera and a phase Doppler particle analyzer were employed to characterize the atomization feature of *** influence of pressure and nozzle orifice diameter on atomization characteristics such as spray angle,droplet velocity,and droplet size distribution was *** results showed that TPO had a high calorific value of about 43.6 MJ/kg and a low viscosity of 3.84×10^(–6)m^(2)/s at 40℃,which made it have the potential to be used as an alternative *** pressure expanded the spray angle and extended the spray in both the axial and radial *** increasing pressure,spray angle and droplet velocity raised,and the increase in crushing effect of air reduced the Sauter mean diameter(SMD)of the *** obtain proper atomization quality for combustion,the pressure is expected to be higher than 1.25 *** increasing nozzle orifice diameter,droplet velocity increased,and the SMD of the droplets increased as well due to weakened crushing effect of the ***,the pressure must be increased to maintain the atomization quality when using a nozzle with a larger *** to the lower viscosity,the velocity and particle size distribution of TPO droplets after atomization were smaller than those of diesel *** extremely small carbon black contained in TPO also contributed to the breaking of droplets and played a certain role in the size reduction of the oil droplets,but it may cause the risk of nozzle *** summary,TPO showed great atomization characteristics for alternative fuel applications.

关键词： Pyrolysis oil Atomization characteristics Spray angle Droplet velocity Droplet size distribution

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Epidermal visualized health monitoring system based on stretchable and washable TPU hybrid conductive microtextiles

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Rare Metals 2024年第7期43卷 3185-3193页

作者： Jing-Bo Yuan Zhi-hong feng Dong-Chan Li Yang Luo Yun-Lei Zhou School of Chemical Engineering Hebei University of Technology Engineering Research Center of Chemical Technology for Efficient Utilization of Seawater ResourcesMinistry of EducationTianjin 300401China National Key Laboratory of Application Specific Integrated Circuit Shijiazhuang050000China Department of Materials ETH Zürich8093 ZurichSwitzerland Hangzhou Institute of Technology Xidian UniversityHangzhou 311231China

Electronic textiles,an emerging class of electronic technology,offer exciting opportunities for seamless integration with the human *** applications have been developed based on electronic ***,researches on integrating multiple electronic textilebased devices are still *** this study,we present a system integrated with an electrocardiogram monitoring sensor and an electroluminescence device based on stretchable and washable conductive micro *** signal is acquired by an electrocardiograph amplifier and displayed by a dual-color electroluminescence device based on the processed *** integrated electronic device has excellent moisture permeability and comfort for long-term *** system reported in this study opens a new avenue for the application of electronic textiles in health monitoring,robotic prosthetics,and competitive sports.

关键词： Conductive microtextile Textile composite Electronic textile Electroluminescent displays

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Preparation of a high-performance synthetic pitch from aromatic hydrocarbons containing N/Cl

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新型炭材料（中英文） 2024年第4期39卷 655-667页

作者： ZHANG Yu-kun LIN Xiong-chao GAO hong-feng XI Wen-shuai WANG Cai-hong WANG Yong-gang School of Chemical&Environmental Engineering China University of Mining and Technology(Beijing)Beijing 100083China

The preparation of a synthetic pitch from aromatic monomers could easily regulate structure orientation at the molecu-lar level,which would be useful in *** isotropic synthetic pitch was prepared by a chlorine-and/or nitrogen-induced sub-stitution polymerization reaction method using aromatic hydrocarbon precursors containing Cl and N,which for this study were chloromethyl naphthalene and *** method was verified by investigating the structural changes under different synthesis conditions,and the synthesis mechanism induced by aromatics containing Cl was also *** result shows that the pyridinic N in quinoline contains a lone pair of electrons,and is an effective active site to induce the polymerization reaction by coupling with aromatic hydrocarbons containing *** reaction between such free radicals causes strong homopolymerization and oligomeriza-tion.A higher reaction temperature and longer reaction time significantly increased the degree of polymerization and thus increased the softening point of the pitch.A linear molecular structure was formed by the Cl substitution reaction,which produced a highly spinnable pitch with a softening point of 258.6℃,and carbon fibers with a tensile strength of 1163.82 MPa were *** study provides a relatively simple and safe method for the preparation of high-quality spinnable pitch.

关键词： Quinoline 1-Chloromethyl-naphthalene Synthetic pitch Spinnability Carbon fiber

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Sensing properties and mechanisms of LaF_(3)-Co_(3)O_(4) nanorods for low-concentration methanol detection

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Rare Metals 2024年第5期43卷 2193-2204页

作者： Xiao-Xi He hong-feng Chai Yi-Wen Zhou Ke-Wei Liu Ze-Xin Yu Chao Zhang College of Mechanical Engineering Yangzhou UniversityYangzhou225127China Institutefor Manufacturing Technologies of Ceramic Components and Composites(IMTCCC) University of Stuttgart70569 StuttgartGermany

Methanol is one of the characteristic gases that distinguish between healthy individuals and lung cancer(LC)lesions in exhaled human *** concentration in exhaled breath is generally below one part per million(1×10^(-6)).The second-phase composite is widely regarded as one of the methods to improve the gas-sensing perfor-mance of metal oxide semiconductor(MOS)*** this study,LaF_(3)-Co_(3)O_(4) was synthesized by a simple hydrothermal method to enhance its low-concentration methanol gas-sensing performance.5 at%LaF_(3)-Co_(3)O_(4) nanorods exhibited excellent methanol detection performance,including a wider linear detection concentration range(0.2×10^(-6)~5×10^(-6)),a response value exceeding 4.0 for 1×10^(-6)methanol at 275°C and 75%relative humidity(RH),long-term stability(maximum deviation within 15%over 2 weeks),and excellent *** mechanism of performance enhancement was studied using various techniques,and density functional *** special spinel structure of Co_(3)O_(4),the high ionic migration of F-in LaF_(3),the larger specific surface area of 5 at%LaF_(3)-Co_(3)O_(4) nanorods,and the generated crystal defects all explain the excellentmethanol gas-sensing *** work provides a novel route to prepare MOS composite materials for low-concentration methanol gas detection.

关键词： Gas sensor LaF_(3) Co_(3)O_(4) Methanol Lung cancer

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Assessment and Enhancement of FRC of Power Systems Considering Thermal Power Dynamic Conditions

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CSEE Journal of Power and Energy Systems 2024年第4期10卷 1371-1383页

作者： feng hong Yalei Pang Weiming Ji Lu Liang Fang Fang Junhong Hao Jizhen Liu State Key Laboratory of Alternate Electric Power System with Renewable Energy Sources and School of Control and Computer Engineering North China Electric Power UniversityBeijing 102206China State Key Laboratory of Alternate Electric Power System with Renewable Energy Sources School of Energy Power and Mechanical EngineeringNorth China Electric Power UniversityBeijing 102206China

Frequency stability and security have been a vital challenge as large-scale renewable energy is integrated into power *** contrast,the proportion of traditional thermal power units decreases during the decarbonization transformation process,resulting in poor frequency *** paper aims to explore the potential of frequency regulation support,dynamic assessment,and capacity promotion of thermal power plants in the transition *** the dynamic characteristics of the main steam working fluid under different working conditions,a nonlinear observer is constructed by extracting the main steam pressure and valve opening degree *** real-time frequency modulation capacity of thermal power units can provide a dynamic state for the power grid.A dynamic adaptive modification for primary frequency control(PFC)of power systems,including wind power and thermal power,is proposed and *** power dynamic allocation factor is adaptively optimized by predicting the speed droop ratio,and the frequency modulation capability of the system is improved by more than 11%under extreme ***,through the Monte Carlo simulation of unit states of the system under various working conditions,the promotion of the frequency regulation capacity with high wind power penetration(WPP)is verified.

关键词： Dynamic evaluation frequency regulation power system predictive modeling wind penetration

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A Comprehensive Study of the Association between LEPR Gene rs1137101 Variant and Risk of Digestive System Cancers

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Biomedical and Environmental Sciences 2024年第5期37卷 445-456页

作者： HU Wei Qiong ZHOU Wei Guang ZHOU Guang Wei LIAO Jia Xi SHI Jia Xing XIE fengYang LI Shou Heng WANG Yong feng Xian hong GU Xiu Li CHEN Bi feng Department of Biological Science and Technology School of ChemistryChemical Engineering and Life SciencesWuhan University of TechnologyWuhan 430070HubeiChina Institute of WUT-AMU Wuhan University of TechnologyWuhan 430070HubeiChina Department of Clinical Laboratory Wuhan Xinzhou District People’s HospitalWuhan 430499HubeiChina Department of Reproductive Genetics Wuhan Huake Reproductive HospitalWuhan 430013HubeiChina

Objective The leptin receptor,encoded by the LEPR gene,is involved in tumorigenesis.A potential functional variant of LEPR,rs1137101(Gln223Arg),has been extensively investigated for its contribution to the risk of digestive system(DS)cancers,but results remain conflicting rather than ***,we performed a case–control study and subsequent meta-analysis to examine the association between rs1137101 and DS cancer *** A total of 1,727 patients with cancer(gastric/liver/colorectal:460/480/787)and 800 healthy controls were *** of rs1137101 was conducted using a polymerase chain reactionrestriction fragment length polymorphism(PCR-RFLP)assay and confirmed using Sanger ***-four eligible studies were included in the *** After Bonferroni correction,the case–control study revealed that rs1137101 was significantly associated with the risk of liver cancer in the Hubei Chinese *** meta-analysis suggested that rs1137101 is significantly associated with the risk of overall DS,gastric,and liver cancer in the Chinese *** The LEPR rs1137101 variant may be a genetic biomarker for susceptibility to DS cancers(especially liver and gastric cancer)in the Chinese population.

关键词： LEPR gene rs1137101 Digestive system cancers Genetic susceptibility Meta-analysis

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古风遗韵:从“含羞维纳斯”图式看情念如何程式

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南京艺术学院学报（美术与设计） 2024年第1期 98-104页

作者：洪枫北京大学新闻与传播学院北京100871

《维纳斯的诞生》采用了“含羞维纳斯”图式,该图式可追溯至公元前4世纪,其表征的谦逊情念被誉为“神性之美”。该程式持续流传,虽然中世纪之后,其含义在基督教语境中被颠倒为羞耻,人类共通的情念仍然蕴含在此图式中。波提切利借该图式... 详细信息

《维纳斯的诞生》采用了“含羞维纳斯”图式,该图式可追溯至公元前4世纪,其表征的谦逊情念被誉为“神性之美”。该程式持续流传,虽然中世纪之后,其含义在基督教语境中被颠倒为羞耻,人类共通的情念仍然蕴含在此图式中。波提切利借该图式复兴了古希腊罗马文化中对“神性之美”的表征,是瓦尔堡情念程式的优秀范例。

关键词：古风遗韵含羞维纳斯情念程式图式瓦尔堡

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Effect of the Fu Zheng Method Applied by hong-feng CHEN on the Quality of Life in TNBC Patients and Empirical Research Based on Data Mining

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Digital Chinese Medicine 2018年第4期1卷 272-279页

作者： Yu-Zhu ZHANG Yue ZHOU Bai-Ling SHI hong-feng CHEN Li-Juan CHE Shanghai University of Traditional Chinese Medicine Shanghai 201203China Longhua Hospital Shanghai University of Traditional Chinese MedicineShanghai 200032China

Objective To preliminarily evaluate the efficacy of the Fu Zheng method(supporting resistance against pathogenic factors)applied by Professor hong-feng CHEN in improving the quality of life in patients with triple-negative breast cancer(TNBC)to collect and organize the traditional Chinese medicine(TCM)formulas applied by Professor hong-feng CHEN in the treatment of TNBC in order to explore the patterns in *** The Functional Assessment of Cancer Therapy-Breast scale(FACT-B V4.0)were collected before and after treatment;the database and data mining platform for prescribed TCM formulas were constructed using Microsoft SQL Server 2005,and the patterns in drug pairing and combination were summarized by correlation analysis of data *** The formulas improved the mean scores of the patients’physical well-being,social/family well-being,emotional well-being,physical function well-being and additional concerns(Phong-feng CHEN were *** The TCM formulas applied by Professor hong-feng CHEN can alleviate adverse physiological reactions,improve psychological conditions and improve function in *** formulas take spleen invigoration and stomach nourishment as well as blood circulation promotion and stagnation dissipation as the therapeutic principles,with simplicity in prescription and focus on care and protection the foundation of acquired constitution.

关键词： Triple-negative breast cancer Data mining Traditional Chinese medicine formulas Quality of life hong-feng CHEN

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习近平文化思想之乡村文化理论与实践

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深圳大学学报（人文社会科学版） 2024年第1期41卷 25-32页

作者：冯志宏延安大学政法与公共管理学院陕西延安716000

习近平文化思想是习近平新时代中国特色社会主义思想的文化篇。乡村文化理论是习近平文化思想的重要组成部分,是习近平对“三农”问题的文化思考与理论探索。乡村振兴是产业、人才、文化、生态、组织的全面振兴。文化振兴是乡村振兴的灵... 详细信息

习近平文化思想是习近平新时代中国特色社会主义思想的文化篇。乡村文化理论是习近平文化思想的重要组成部分,是习近平对“三农”问题的文化思考与理论探索。乡村振兴是产业、人才、文化、生态、组织的全面振兴。文化振兴是乡村振兴的灵魂,优秀乡村文化对乡村振兴具有重要引领作用。习近平乡村文化理论内涵丰富,其核心要义是:重视乡村精神文明建设,强调社会主义核心价值观对乡村文化建设的引领作用;注重保护和利用乡村传统文化,关心乡村优秀传统文化传承和发展;关注乡村公共文化产品和服务供给,提倡广泛开展丰富多彩的群众文化活动;反对封建迷信活动和各种陈规陋习,提倡移风易俗、树立文明乡风。新时代乡村振兴必须充分发挥习近平乡村文化理论的精神引领作用,强化基层党的建设,增强乡村文化自信,重视乡村文化人才建设,正确处理文化事业与文化产业的关系,为乡村振兴铸魂赋能,奋力谱写农业农村现代化新篇章。

关键词：习近平文化思想中国式现代化中华优秀传统文化乡村文化乡村振兴

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High-efficiency gene editing in Anopheles sinensis using ReMOT control

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Insect Science 2024年第1期31卷 307-312页

作者： Xiao-lin Yang Xia Ling Quan Sun Pin-pin Qiu Kai Xiang Jun-feng hong Shu-lin He Jie Chen Xin Ding Hai Hu Zheng-bo He Cao Zhou Bin Chen Liang Qiao Chongqing Key Laboratory of Vector Insects Institute of Entomology and Molecular BiologyCollege of Life SciencesChongqing Normal UniversityChongqingChina Xunjian Life Science&Technology Co.Ltd. ChongqingChina State Key Laboratory of Resource Insects Southwest UniversityChongqingChina

Dear editor,Functional genomics studies of mosquito vectors are crucial for understanding their physiological behavior,pathogen transmission,and evolution,and for providing essential molecular targets for genetic control(Severson&Behura,201l;Alphey,2014;Ruzzante et al.,2019;hong et al.,2022).The main methods involve clustered regularly interspaced palindromic repeats(CRISPR)/CRISPR-associated protein 9(Cas9)gene editing via embryo microinjection(Criscione et al.,2015;Kistler et al.,2015).

关键词： editor editing injection

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