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| 1 | Adsorption of congo red on mesoporous activated carbon prepared by CO2 physical activation显示文摘This research demonstrates the production of mesoporous activated carbon from sargassum fusiforme via physical activation with carbon dioxide.Central composite design was applied to conduct the experiments at different levels by altering three operating parameters.Activation temperature(766-934℃),CO2 flow rate(0.8-2.8 L·min^-1)and activation time(5-55 min)were the variables examined in this study.The effect of parameters on the specific surface area,total pore volume and burn-out rate of activated carbon was studied,and the influential parameters of methylene blue adsorption value were identified employing analysis of variance.The optimum conditions for maximum methylene blue adsorption value were:activation temperature=900℃,activation time=29.05 min and CO2 flow rate=1.8 L·min(-1).The activated carbon produced under optimum conditions was characterized by BET,FTIR and SEM.The adsorption behavior on congo red was studied.The effect of parameters on the adsorbent dosage,temperature,PH and initial congo red concentration was investigated.The adsorption properties of the activated carbon were investigated by kinetics.The equilibrium removal rate and maximum adsorption capacity reaches up to 94.72%,234 mg·g^-1,respectively when initial congo red concentration is 200 mg·L^-1 under adsorbent dosage(0.8 g·L^-1),temperature(30℃),PH7. | Mingjie Ma Huijuan Ying Fangfang Cao Qining Wang Ning Ai | 2020 | Chinese Journal of Chemical Engineering2020,28,4: | 6 |
| 2 | Noninvasive Human-Prosthesis Interfaces for Locomotion Intent Recognition:A Review显示文摘The lower-limb robotic prostheses can provide assistance for amputees’daily activities by restoring the biomechanical functions of missing limb(s).To set proper control strategies and develop the corresponding controller for robotic prosthesis,a prosthesis user’s intent must be acquired in time,which is still a major challenge and has attracted intensive attentions.This work focuses on the robotic prosthesis user’s locomotion intent recognition based on the noninvasive sensing methods from the recognition task perspective(locomotion mode recognition,gait event detection,and continuous gait phase estimation)and reviews the state-ofthe-art intent recognition techniques in a lower-limb prosthesis scope.The current research status,including recognition approach,progress,challenges,and future prospects in the human’s intent recognition,has been reviewed.In particular for the recognition approach,the paper analyzes the recent studies and discusses the role of each element in locomotion intent recognition.This work summarizes the existing research results and problems and contributes a general framework for the intent recognition based on lower-limb prosthesis. | Dongfang Xu Qining Wang | 2021 | Cyborg and Bionic Systems2021,,1: | 2 |
| 3 | Passive dynamic walking with flat feet and ankle eompliance 显示文摘 | Wang Qining Huang Yan Wang Long | 2010 | Robotica2010,28,3: | 1 |
| 4 | Passive dynamic walking with flat feet and ankle compliance 显示文摘 | Wang Qining Huang Yan Wang Long | 2010 | Robotica2010,28,3: | 1 |
| 5 | Passive dynamic walking with flat feet and ankle compliance显示文摘 | Wang Qining Huang Yan Wang Long | 2010 | Robotica2010,28,3: | 1 |
| 6 | Challenges and prospects of lithium-CO_(2) batteries显示文摘The key role played by carbon dioxide in global temperature cycles has stimulated constant research attention on carbon capture and storage.Among the various options,lithium-carbon dioxide batteries are intriguing,not only for the transformation of waste carbon dioxide to value-added products,but also for the storage of electricity from renewable power resources and balancing the carbon cycle.The development of this system is still in its early stages and faces tremendous hurdles caused by the introduction of carbon dioxide.In this review,detailed discussion on the critical problems faced by the electrode,the interface,and the electrolyte is provided,along with the rational strategies required to address these problematic issues for efficient carbon dioxide fixation and conversion.We hope that this review will provide a resource for a comprehensive understanding of lithium-carbon dioxide batteries and will serve as guidance for exploring reversible and rechargeable alkali metal-based carbon dioxide battery systems in the future. | Shilin Zhang Liang Sun Qining Fan Fangli Zhang Zhijie Wang Jinshuo Zou Shiyong Zhao Jianfeng Mao Zaiping Guo | 2022 | Nano Research Energy2022,1,1: | 1 |
| 7 | Reflectin基因起源及其蛋白质逐级组装的性质显示文摘文章简介在自然界中,头足纲动物以动态变色和拟态隐形而著称。这其中涉及两种类型的颜色,分别是色素色彩和结构色彩。Reflectin是一类只存在于头足纲动物体内的特殊蛋白质家族,其构成了它们结构色变化的物质基础,然而其基因来源以及如何介导结构色彩变化的分子机理尚不清楚。 | Zhe Guan Tiantian Cai Zhongmin Liu Yunfeng Dou Xuesong Hu Peng Zhang Xin Sun Hongwei Li Yao Kuang Qiran Zhai Hao Ruan Xuanxuan Li Zeyang Li Qihui Zhu Jingeng Mai Qining Wang Luhua Lai Jianguo Ji Haiguang Liu Bin Xia Taijiao Jiang Shu-Jin Luo Hong-Wei Wang 谢灿 | 2018 | 科学新闻2018,0,4: | 0 |
| 8 | The Effects of WC on the Microstructures and Wear Resistance of FeCoCrNiB_(0.2) High Entropy Alloy显示文摘To improve the wear resistance of the FeCoCrNiB_(0.2)high entropy alloy(HEA),the FeCoCrNiB_(0.2)(WC_(0))and FeCoCrNiB_(0.2)+20wt%WC(WC_(20))HEA coatings were prepared on Q235 steel by laser cladding(LC).The microstructure,hardness,and tribometer of the HEA coatings were investigated using scanning electron microscopy with spectroscopy(SEM/EDS),X-ray diffraction(XRD),vickers microhardness tester,and pin-on-disc tribometer,respectively.The experimental results show that the WC0HEA coating comprises a simple BCC phase mixed with an M_(2)B phase.Adding 20wt%WC,the WC_(20)HEA coating is composed of a simple BCC phase mixed with the Cr_(23)C_(6)carbide phase.The microstructure of the WC_(20)HEA coating is simple,which consists of equiaxed grain and dendritic.The microhardness also increases from 625.5HV to 806.0HV,and the wear mass loss correspondingly decreases from 30.9 to 14.9 mg.W and C atoms formed by WC dissolution are mainly dissolved in the BCC phase,which leads to the solution strengthening effect.Besides,Cr_(23)C_(6)carbides inhibit the growth of the grains,play the role of fine-grain strengthening,and further improve the hardness and wear resistance of the HEA coating. | BAO Yefeng GUO Linpo ZHONG Chonghui XIE Bingqi WANG Zirui SONG Qining JIANG Yongfeng | 2023 | Journal of Wuhan University of Technology(Materials Science)2023,38,2: | 0 |
| 9 | Microstructure and Wear Resistance of Fe_(4)CoCrNiB_(0.2)Mo_(x)(x=0,0.5,1) High Entropy Alloys显示文摘To improve the wear resistance of Fe_(4)CoCrNiB_(0.2) high-entropy alloy(HEA),the Fe_(4)CoCrNiB_(0.2)Mo_(x)(where,x in Fe_(4)CoCrNiB_(0.2)Mo_(x) is a molar content,and the value is 0,0.5,1,respectively)HEAs were prepared on the Q235 substrate by laser cladding.The structure,hardness,and wear resistance of Fe_(4)CoCrNiB_(0.2)Mo_(x) HEAs were investigated using scanning electron microscopy with spectroscopy(SEM/EDS),X-ray diffraction(XRD),Vickers microhardness tester,and pin-on-disc tribometer.The influences of Mo content on the phase structures and mechanical properties of Fe_(4)CoCrNiB_(0.2)Mo_(x) HEAs are studied.The experimental results show that the Fe_(4)CoCrNiB_(0.2)Mo_(x) HEA cladding layers are composed of a simple BCC phase mixed with M_(2)B phase,BCC phase,and BCC+FCC dual-phase,respectively.The wear resistance and hardness of the Fe_(4)CoCrNiB_(0.2)Mo HEA sample are 2 and 1.35 times those of the Fe_(4)CoCrNiB_(0.2) HEA sample,respectively.The microhardness and wear resistance of the Fe_(4)CoCrNiB_(0.2)Mo_(x) HEAs increase with the increase of Mo content.It is found that the Fe_(4)CoCrNiB_(0.2)Mo_(x) HEA cladding layers are mainly strengthened by the solid solution strengthening and fine-grained strengthening. | 包晔峰 GUO Linpo ZHONG Chonghui SONG Qining YANG Ke JIANG Yongfeng WANG Zirui | 2022 | Journal of Wuhan University of Technology(Materials Science)2022,37,2: | 0 |