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陇东学院学报 2024年第4期35卷 31-34页

作者：刘治立王荣乐王博文陇东学院文学与历史文化学院甘肃庆阳745000 甘肃省庆阳林业学校甘肃庆阳745000 镇原县博物馆甘肃镇原744500

茹河道是汉唐时期丝绸之路交通网上非常重要的一段,其开通时间早,距离长安较近,沿线曾经上演过许多历史壮剧,留下许多中西文化交流的遗迹,众多的佛教石窟、碑塔及金石造像镶嵌在沿途的摩崖或道旁,静静地守望古道,折射出昔日中外文化交... 详细信息

茹河道是汉唐时期丝绸之路交通网上非常重要的一段,其开通时间早,距离长安较近,沿线曾经上演过许多历史壮剧,留下许多中西文化交流的遗迹,众多的佛教石窟、碑塔及金石造像镶嵌在沿途的摩崖或道旁,静静地守望古道,折射出昔日中外文化交融的盛况。

关键词：丝绸之路茹河道佛教遗存

大陆俯冲板片的持续断离正在终结喜马拉雅造山作用

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Science Bulletin 2023年第23期68卷 3048-3054,M0006页

作者：梁晓峰褚杨万博陈凌陈林 Eric Sandvol Stephen P.grand 李仪兵王敏玲田小波陈赟徐涛李杨纪伟强 State Key Laboratory of Lithospheric Evolution Institute of Geology and GeophysicsChinese Academy of Sciences(CAS)Beijing 100029China CAS Center for Excellence in Deep Earth Science Guangzhou 510640China Department of Geological Sciences University of MissouriColumbia MO 65211USA Department of Geological Sciences University of Texas at AustinAustin TX 78712USA College of Earth Sciences Guilin University of TechnologyGuilin 541004China

俯冲的大陆岩石圈在大陆碰撞后仍然对地表板块施加拖拽作用,使造山作用得以维持.但是大陆碰撞作用最终为何减弱乃至停止,目前存在多种解释.本文利用覆盖青藏高原的流动地震观测数据,进行地震层析成像研究,在地慢过渡带中识别出多个高地... 详细信息

俯冲的大陆岩石圈在大陆碰撞后仍然对地表板块施加拖拽作用,使造山作用得以维持.但是大陆碰撞作用最终为何减弱乃至停止,目前存在多种解释.本文利用覆盖青藏高原的流动地震观测数据,进行地震层析成像研究,在地慢过渡带中识别出多个高地震波速度异常,认为它们是俯冲印度大陆岩石圈断离形成的碎片.俯冲板片会不断沿大陆岩石圈内部的先存薄弱带断离,该过程将持续减小俯冲岩石圈的板片拖曳力,进而导致中新世印度-欧亚板块汇聚速率降低.据此推断,俯冲大陆板片持续断离将导致印欧大陆碰撞和喜马拉雅造山作用最终结束.

关键词： Tibetan Plateau Seismic tomography Continental collision Slab fragmentation Slab pull

Anti-fatigue ionic gels for long-term multimodal respiratory abnormality monitoring

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Journal of Materials Science & Technology 2023年第20期151卷 99-108页

作者： Xiang-Jun Zha Jian-bo Li Guo-Peng Liang Jun-Hong Pu Zhong-Wei Zhang bo Wang Ji-Gang Huang Jin Jia Xin Zhao Kai-Qi Pan Mei-Ling Dong Kai Ke Yan Kang Wei Yang College of Polymer Science and Engineering Sichuan UniversityState Key Laboratory of Polymer Materials EngineeringChengdu 610065SichuanChina Department of Critical Care Medicine West China HospitalSichuan University37 Guo Xue Xiang StChengdu 610041SichuanChina Laboratory of Liver Transplantation Frontiers Science Center for Disease-Related Molecular NetworkWest China Hospital of Sichuan UniversityChengdu 610041SichuanChina Centre for Advanced Macromolecular Design and Australian Centre for NanoMedicine School of Chemical EngineeringUNSW SydneyNSW 2052Australia School of Mechanical Engineering Sichuan UniversityChengdu 610065SichuanChina

Wearable electronics integrated with stretchable sensors are considered a promising and non-invasive strategy to monitor respiratory status for health ***,long-term and stable monitoring of respiratory abnormality is still a grand ***,we report a facile one-step thermal stretching strategy to fabricate an anti-fatigue ionic gel(AIG)sensor with high fatigue threshold(0=1130 J m^(–2)),high stability(>20,000 cycles),high linear sensitivity,and recyclability.A multimodal wearable respiratory monitoring system(WRMS)developed with AIG sensors can continuously measure respiratory abnormality(single-sensor mode)and compliance(multi-sensor mode)by monitoring the movement of the ribcage and abdomen in a long-term *** single-sensor mode,the respiratory frequency(Fr),respiratory energy(Er),and inspire/expire time(I/E ratio)can be extracted to evaluate the respiratory status during sitting,sporting,and ***,the multi-sensors mode is developed to evaluate patientventilator asynchrony through validated clinical criteria by monitoring the incongruous movement of the chest and abdomen,which shows great potential for both daily home care and clinical applications.

关键词： Anti-fatigue ionic gels Wearable electronics Multimodal respiratory monitoring

维普期刊数据库评论

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大运河沧州段文旅深度融合模式研究

沧州师范学院学报 2024年第2期40卷 15-19页

作者：游博张兰新刘秀宏于秀萍沧州师范学院商学院河北沧州061001 沧州师范学院政史学院河北沧州061001

推动文旅融合发展有利于提高城市软实力,文旅融合模式类型和发展程度对促进城市文旅产业高质量发展具有重要意义。大运河沧州段历史悠久,其丰富的资源、卓有成效的生态治理和独特的地域文化为文旅深度融合发展奠定了良好基础,但在运河... 详细信息

推动文旅融合发展有利于提高城市软实力,文旅融合模式类型和发展程度对促进城市文旅产业高质量发展具有重要意义。大运河沧州段历史悠久,其丰富的资源、卓有成效的生态治理和独特的地域文化为文旅深度融合发展奠定了良好基础,但在运河文旅项目打造中还存在文化内涵挖掘不足、统筹管理有待提高、高质量运维欠缺等问题。为促使大运河沧州段文旅深度融合,应创新运用融合模式,推动沧州大运河文化和旅游产业共同发展。

关键词：大运河文化融合模式文旅深度融合

Investigations on methane hydrate formation,dissociation,and viscosity in gas-water-sand system

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Petroleum Science 2022年第5期19卷 2420-2430页

作者： Shang-Fei Song Shun-Kang Fu Qing-Yun Liao bo-Hui Shi Hong-Ju Chen Jing Gong State Key Laboratory of Natural Gas Hydrates/National Engineering Laboratory for Pipeline Safety China University of PetroleumBeijing102249China PipeChina West East Pipeline Company Shanghai200122China Key Lab of Deepwater Engineering CNOOC Research InstituteBeijing100028China

Understanding the kinetics and viscosity of hydrate slurry in gas-water-sand system is of great significance for the high-efficiency and high-safety development of natural gas *** effect of micronsized sands with various concentrations and particle sizes on the hydrate formation,dissociation,and viscosity in gas-water-sand system are investigated in this *** experimental results show that the hydrate induction time in the sandy system is slightly prolonged compared to the pure gas-water system,and the inhibition effect first strengthens and then weakens as the sand concentration increases from0 wt%to 5 wt%.Besides,the difference of hydrate formation amount in various cases is not *** concentration and particle size of sand have little effect on the kinetics of hydrate *** promoting and inhibiting effects on hydrate formation have been found in the sandy multiphase *** the viscosity characteristics,there are three variations of hydrate slurry viscosity during the formation process:Steep drop type,S-type and Fluctuation ***,appropriate sand size is helpful to reduce the randomness of slurry viscosity ***,even at the same hydrate volume fraction,the slurry viscosity in the formation process is significantly higher than that in dissociation process,which needs further *** work provides further insights of hydrate formation,dissociation,and viscosity in gas-water-sand system,which is of great significance for safe and economic development of natural gas hydrates.

关键词： Hydrate slurry Micron-sized sands Hydrate formation Hydrate dissociation Viscosity characteristics

雄安新区地下空间资源开发利用地质适宜性评价

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地质通报 2024年第4期43卷 594-610页

作者：韩博马震夏雨波张曦高伊航郭旭刘宏伟左海泉苗晋杰白耀楠李状中国地质调查局天津地质调查中心(华北地质科技创新中心) 天津300170 中国地质调查局雄安城市地质研究中心天津300170 河北雄安新区规划研究中心河北保定071700 天津市海岸带地质过程与环境安全重点实验室天津300170 河北省地矿局第五地质大队河北唐山063000

雄安新区开发作为千年大计、国家大事,地下空间资源的开发利用可促进新区高质量建设与可持续发展。通过层次分析法,建立了雄安新区地下空间资源开发利用地质适宜性评价指标体系,对雄安新区浅层、次深层、深层地下空间地质适宜性进行了... 详细信息

雄安新区开发作为千年大计、国家大事,地下空间资源的开发利用可促进新区高质量建设与可持续发展。通过层次分析法,建立了雄安新区地下空间资源开发利用地质适宜性评价指标体系,对雄安新区浅层、次深层、深层地下空间地质适宜性进行了评价。研究结果表明,雄安新区地下空间资源开发利用的地质适宜性评价指标可划分为五大类10个指标,主要影响指标为含水砂层、地面沉降、液化砂土、水土腐蚀性等;按浅层、次深层和深层将评价结果划分为适宜区、一般区和敏感区,其中适宜区和一般区总面积约占新区面积的80%,说明雄安新区地下空间资源开发利用地质适宜性整体较好。该评价结果为雄安新区高质量建设及可持续发展提供了可靠的技术支撑。

关键词：地下空间资源评价指标体系适宜性评价高质量建设地质调查工程雄安新区

Prussian Blue/Cellulose Acetate Thin Film Composite Nanofiltration Membrane for Molecular Sieving and Catalytic Fouling Resistance

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Chinese Journal of Polymer Science 2023年第4期41卷 593-604,I0009页

作者： Hai-bo Lin Jian-Guo Zhao Na Lu Qiu Han Jian-Qiang Wang Jian-Min Guan Xiao Wang Fu Liu Key Laboratory of Marine Materials and Related Technologies Zhejiang Key Laboratory of Marine Materials and Protective TechnologiesNingbo Institute of Materials Technology and EngineeringChinese Academy of SciencesNingbo315201China Qinghai University Qinghai810016China University of Chinese Academy of Sciences Beijing100049China

Nanofiltration(NF)membranes as high selective separators are appealing for molecular sieving,which still remains a great challenge for the mixed dyes with same *** this study,cellulose acetate(CA)membranes were firstly aminated by ethylene imine polymer(PEI),and then the thin film of metal organic frameworks(MOFs)were constructed onto aminated CA membrane through forward-diffusion,slow crystallization and in situ growth of Fe Co-Prussian blue(FeCo-PB)crystallization *** designed PB@CA composite NF membrane shows an ideal rejection for Congo red(CR)/methyl orange(MO)mixture solution,with 99.7%±0.2%for CR and 33.5%±2%for *** addition,the composite NF membrane demonstrated good efficiency for photocatalytic degradation of organic fouling(permeability recovery ratio was up to 92%)due to the active FeCo-PB ***,this work provides a practical strategy to prepare MOFs mediated thin film composite nanofiltration membrane for precise molecular sieving and catalytic antifouling performances.

关键词： Nanofiltration membrane Molecular sieving Catalytic fouling resistance Prussian blue

Hformer:highly efficient vision transformer for low-dose CT denoising

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Nuclear Science and Techniques 2023年第4期34卷 161-174页

作者： Shi-Yu Zhang Zhao-Xuan Wang Hai-bo Yang Yi-Lun Chen Yang Li Quan Pan Hong-Kai Wang Cheng-Xin Zhao Institute of Modern Physics Chinese Academy of SciencesLanzhou 730000China University of Chinese Academy of Sciences Beijing 100049China Advanced Energy Science and Technology Guangdong Laboratory Huizhou 516003China School of Cybersecurity Northwestern Polytechnical UniversityXi’an 710072China School of Automation Northwestern Polytechnical UniversityXi’an 710072China Chinese Academy of Medical Sciences and Peking Union Medical College Beijing 100021China

In this paper,we propose Hformer,a novel supervised learning model for low-dose computer tomography(LDCT)*** combines the strengths of convolutional neural networks for local feature extraction and transformer models for global feature *** performance of Hformer was verified and evaluated based on the AAPM-Mayo Clinic LDCT grand Challenge *** with the former representative state-of-the-art(SOTA)model designs under different architectures,Hformer achieved optimal metrics without requiring a large number of learning parameters,with metrics of33.4405 PSNR,8.6956 RMSE,and 0.9163 *** experiments demonstrated designed Hformer is a SOTA model for noise suppression,structure preservation,and lesion detection.

关键词： Low-dose CT Deep learning Medical image Image denoising Convolutional neural networks Selfattention Residual network Auto-encoder

Experimental and theoretical insights into copper phthalocyanine-based covalent organic frameworks for highly efficien radioactive iodine capture

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Chinese Chemical Letters 2022年第7期33卷 3549-3555页

作者： Xuewei Liu Anrui Zhang Ran Ma bo Wu Tao Wen Yuejie Ai Mingtai Sun Jie Jin Suhua Wang Xiangke Wang MOE Key Laboratory of Resources and Environmental Systems Optimization College of Environment and Chemical EngineeringNorth China Electric Power UniversityBeijing 102206China Guangdong Provincial Key Laboratory of Petrochemical Pollution Process and Control School of Environmental Science and EngineeringGuangdong University of Petrochemical TechnologyMaoming 525000China

Exploring efficient materials for capturing radioactive iodine in nuclear waste is of great significance for the progress of nuclear energy as well as the protection of ecological *** organic frameworks(COFs)have emerged as promising adsorbents because of their predesignable and functionalizable skeleton ***,it remains a grand challenge to achieve large scale preparation of *** this work,we developed a mild and efficient microwave irradiation method instead of the traditional solvothermal method to prepare copper phthalocyanine-based covalent organic frameworks(Cu_(x)Pc-COFs)within only 15 *** nitrogen-rich 1,2,4,5-tetracarbonitrilebenzene(TCNB)was selected as the solely organic ligand to construct copper phthalocyanine-based 2D conjugated *** resultant Cu_(x)Pc-COFs exhibited excellent iodine enrichment with 2.99 g/g for volatile iodine and 492.27 mg/g for iodine-cyclohexane solution,respectively,outperforming that of many porous *** indicated by spectroscopic analysis and DFT calculations,this impressive adsorption performance can be attributed to the charge transfer arising from nitrogen-rich phthalocyanine structures and electron-richπ-conjugated systems with iodine ***,the strong electrostatic interaction between Cu(Ⅱ)on chelate centers and polyiodide anions(I_(x)^(-))also play an important role in the firmly trapping radioactive ***,this study provides a facile and intelligent approach to implement metal-based COFs for the remediation of toxic radioactive iodine.

关键词： Cu_(x)Pc-COFs Microwave Iodine adsorption Charge transfer Electrostatic interaction

Secondary analysis of malaria rapid diagnostic tests from rounds 5–8 of WHO product testing with a focus on false-negative results

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Military Medical Research 2022年第3期9卷 379-381页

作者： Biao Xu bo Tu Fang Chu Mohamed Jalloh Jin-Song Mu Jun-Jie Zheng Wei-Wei Chen Chinese Military Medical Expert Group in Sierra Leone the Fifth Medical Center of Chinese PLA General HospitalBeijing100039China The 34Th Military Hospital Wilberforce BarracksFreetownSierra Leone

Despite the widespread use of malaria rapid diagnostic test(RDT)in clinical practice,there are a lot of *** conducted a secondary analysis of 129 malaria RDT data from rounds 5–8 of the World Health Organization(WHO)product testing summary and discuss the causes of false-negative(FN)results with a focus on low parasite density,improper RDT storage,operation and interpretation,and Plasmodium falciparum with a pfhrp2/3 gene *** results demonstrated that the malaria RDTs currently commercially available might cause FN results in practice.

关键词： Malaria Rapid diagnostic tests False-negative results WHO product testing