|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Petrogenesis of the Xihuashan Granite in Southern Jiangxi Province,South China:Constraints from Zircon U-Pb Geochronology,Geochemistry and Nd Isotopes显示文摘Mesozoic granitic intrusions are widely distributed in the Nanling region,South China.Yanshanian granites are closely connected with the formation of tungsten deposits.The Xihuashan granite is a typical representative of tungsten-bearing granite.The Xihuashan granite consists mainly of medium-grained porphyritic biotite granite,medium-grained biotite granite and fine-grained two-mica granite,which correspond to LA-ICP-MS zircon U-Pb ages of 155.5±0.4 Ma,153.0±0.6 Ma and 152.8±0.9 Ma,respectively.Rocks from the Xihuashan mining area displays high SiO2(73.85% to 76.49%) and Na2O+K2O contents(8.09% to 9.43%),belonging to high-K calc-alkaline series.They are metaluminous to weakly peraluminous with A/CNK values ranging from 0.96 to 1.06.All granites in this study area are rich in Rb,Th,U and Pb,and depleted in Ba,Sr,P,Ti,Nb and Eu,especially depleted in medium-grained biotite granite and fine-grained two-mica granite.The medium-grained porphyritic biotite granites usually have high LREE concentrations,whereas medium-grained biotite granite and fine-grained two-mica granite displays high HREE contents.Our geochemical data reveal that the studied rocks are highly fractionated I-type granite.The magma underwent strong magma differentiation with decreasing temperature and increasing oxygen fugacity,which may explain the formation of three types of distinct granites.Variations of Rb,Sr and Ba concentrations in different type granites were controlled by fractional crystallization of biotite and feldspar.Fractional crystallization of monazite,allanite and apatite resulted in LREE changes in granite,and formation of garnet mainly caused HREE changes.Granites from the Xihuashan mining area have relatively high εNd(t) values(-9.77 to -11.46),indicating that they were probably generated by partial melting of underlying Proterozoic metasedimentary rocks with minor addition of juvenile crust or mantle-derived magmas. | YANG Jiehua PENG Jiantang ZHAO Junhong FU Yazhou YANG Chen HONG Yinglong | 2012 | Acta Geologica Sinica(English Edition)2012,86,1: | 17 |
| 2 | Hierarchical Dragonfly Wing: Microstructure-Biomechanical Behavior Relations显示文摘 | Yinglong Chen Xishu Wang Huaihui Ren Hang Yin Su Jia | 2012 | Journal of Bionic Engineering2012,9,2: | 13 |
| 3 | Arbuscular mycorrhizal fungi improved plant growth and nutrient acquisition of desert ephemeral Plantago minuta under variable soil water conditions显示文摘Desert ephemeral plants play an important role in desert ecosystem.Soil water availability is considered as the major restrictive factor limiting the growth of ephemeral plants.Moreover,arbuscular mycorrhizal fungi(AM fungi) are widely reported to improve the growth of desert ephemerals.The present study aimed to test the hypothesis of that AM fungi could alleviate drought stress of desert ephemeral Plantago minuta,and AM fungal functions reduced with the improvement of soil water content.A pot experiment was carried out with three levels of soil water contents(4.5%,9.0%,and 15.8%(w/w)),and three AM inoculation treatments(Glomus mosseae,Glomus etunicatum and non-inoculation).The results indicate that mycorrhizal colonization rate decreased with the increase of soil water availability.Inoculation improved plant growth and N,P and K acquisition in both shoots and roots regardless water treatments.When comparing the two fungi,plants inoculated with G.mosseae performed better than those inoculated with G.etunicatum in terms of plant growth and nutrient acquisition.These results showed that ameliorative soil water did not suppress arbuscular mycorrhizal fungal functions in improving growth and nutrient acquisition of desert ephemeral Plantago minuta. | ZhaoYong SHI Bede MICKAN Gu FENG YingLong CHEN | 2015 | Journal of Arid Land2015,7,3: | 10 |
| 4 | An organic junction between the vein and membrane of the dragonfly wing显示文摘A dragonfly wing consists of membranes and both longitudinal and cross veins.We observed the microstructure cross-section at several locations in the dragonfly wing using environmental scanning electron microscopy(ESEM).The organic nature of the junction between the vein and the membrane was clearly identifiable.The membrane was divided into two layers,the upper epidermis and the lower epidermis.These layers extend around the sandwich structure vein,and combine with the adjacent membrane at a symmetrical location along the vein.Thus,we defined this as an organic junction between the vein and the membranes. The organic junction is able to form a tight corrugation angle,which dramatically increases both the warping rigidity and the strength of the wing,but not the torsional rigidity.The torsional deformation is primarily controlled by the microstructure of the longitudinal veins,and is based on the relative rotation angle between the epidermal layer and the inner layer of the vein that forms the zigzag section. | CHEN YingLong WANG XiShu REN HuaiHui LI XuDong | 2011 | Chinese Science Bulletin2011,56,16: | 9 |
| 5 | Presenting features and clinical course of 34 patients with septic pulmonary embolism caused by right-sided infective endocarditis显示文摘 | Liu Shuang Xie Jiang Chen Yong Yang Jinghua Zhang Jianqun Meng Xu Liu Yinglong | 2014 | Chinese Medical Journal2014,,15: | 6 |
| 6 | Effects of Dragonfly Wing Structure on the Dynamic Performances显示文摘 | Huaihui Ren Xishu Wang Xudong Li Yinglong Chen | 2013 | Journal of Bionic Engineering2013,10,1: | 6 |
| 7 | Foliar stoichiometry under different mycorrhizal types in relation to temperature and precipitation in grassland显示文摘Aims mycorrhizas play key roles in important ecosystem processes and functions.Carbon(C),nitrogen(N)and phosphorus(P)concentrations and their ratios are very important foliar traits and their cycling constrains most ecosystem processes.thus,this study addresses the influence of mycorrhizal strategies on these foliar nutrients and their response to climate change.Methods a new database was established including mycorrhizal types and leaf C_(mass),N_(mass),P_(mass),C:N and N:P of each plant species based on He et al.[(2008)leaf nitrogen:Phosphorus stoichiometry across Chinese grassland biomes.oecologia 155:301-10].the predomi-nant type of mycorrhizal association of each plant species was classified according to the published literature and our own obser-vations.We analyzed leaf C_(mass),N_(mass),P_(mass),C:N and N:P among 112 plant species in 316 samples of ascertained mycorrhizal type in the major grassland biomes of China.Important Findingsthe results show highly significant variation among different myc-orrhizal strategy types for foliar C_(mass),N_(mass) and N:P.the highest foliar C_(mass) was observed in ectotrophic mycorrhiza(ECM)type(469.8mg g1)followed by that in arbuscular mycorrhiza(AM)type(443.884 mg g1)and nonmycorrhizal(NM)type(434.0 mg g^(-1)).The foliar N concentration was significantly higher in NM type(31.0mg g^(-1)).However,the AM type had the greater C:N value(19)than the other types although less variation in C_(mass) and N:P among abuscular types on AM strategy was observed.Foliar traits showed significant variation in response to precipita-tion(mean growing season and annual precipitation(GSP and MAP))and temperature(mean growing season and annual tem-peratures(GST and MAT))depending on different mycorrhizal strategies and arbuscular types.When the responses of all folia parameters to precipitation and temperature were compared,the influence of GSP on leaf traits was greater than the influence of GST. | Zhaoyong Shi Xiaogai Hou Yinglong Chen Fayuan Wangan Yanfang Miao | 2013 | Journal of Plant Ecology2013,6,4: | 5 |
| 8 | Ameliorative effects of potassium on drought-induced decreases in fiber length of cotton(Gossypium hirsutum L.) are associated with osmolyte dynamics during fiber development显示文摘Fiber length of cotton(Gossypium hirsutum L.)decreases under drought stress,potassium(K)could diminish the decreased caused by drought,but the mechanism associated with this alleviation effect is not clear.We evaluated the effect of K on fiber elongation using two cotton cultivars,Simian 3 and Siza 3,grown in well-watered and drought-stressed conditions.Potassium fertilizer(K2O)was applied 0,150,or 300 kg ha?1 in each growing condition.Drought stress reduced the final fiber length due to a decline in the maximum rate of rapid elongation(Vmax,mmday?1).The application of K alleviated the droughtinduced fiber length reduction by increasing Vmax.At 10 and 15 days post-anthesis(DPA),drought significantly reduced osmotic potential(OP)and increased K+and malate contents at all K rates,relative to well-watered conditions,which was associated with increased activities of phosphoenolpyruvate carboxylase(PEPC),V-ATPase,PPase,and PM H+-ATPase in cotton fiber.However,the relative contribution of K+and malate to OP declined under drought in comparison with well-watered condition.Compared with control without K,K application decreased OP and increased the accumulation of osmolytes(K+,malate and soluble sugar)as well as the activities of related enzymes in fiber irrespective of water treatments.Moreover,K application increased osmotic adjustment during drought,and improved the contribution of K+and malate to OP,especially under drought stress.This study showed that drought decreased fiber length by reducing Vmax,and K application ameliorates the decline in fiber elongation due to drought by enhancing osmolytes accumulation and their contribution to OP in fiber cells. | Wenqing Zhao Haoran Dong Rizwan Zahoor Zhiguo Zhou John L.Snider Yinglong Chen Kadambot H.M.Siddique Youhua Wang | 2019 | The Crop Journal2019,7,5: | 4 |
| 9 | Simulation and Experiment Research on the Proportional Pressure Control of Water-assisted Injection Molding显示文摘Water-assisted injection molding(WAIM),a newly developed fluid-assisted injection molding technology has drawn more and more attentions for the energy saving,short cooling circle time and high quality of products.Existing research for the process of WAIM has shown that the pressure control of the injecting water is mostly important for the WAIM.However,the proportional pressure control for the WAIM system is quite complex due to the existence of nonlinearities in the water hydraulic system.In order to achieve better pressure control performance of the injecting water to meet the requirements of the WAIM,the proportional pressure control of the WAIM system is investigated both numerically and experimentally.A newly designed water hydraulic system for WAIM is first modeled in AMEsim environment,the load characteristics and the nonlinearities of water hydraulic system are both considered,then the main factors affecting the injecting pressure and load flow rate are extensively studied.Meanwhile,an open-loop model-based compensation control strategy is employed to regulate the water injection pressure and a feedback proportional integrator controller is further adopted to achieve better control performance.In order to verify the AMEsim simulation results WAIM experiment for particular Acrylonitrile Butadiene Styrene(ABS) parts is implemented and the measured experimental data including injecting pressure and flow rate results are compared with the simulation.The good coincidence between experiment and simulation shows that the AMEsim model is accurate,and the tracking performance of the load pressure indicates that the proposed control strategy is effective for the proportional pressure control of the nonlinear WAIM system.The proposed proportional pressure control strategy and the conclusions drawn from simulation and experiment contribute to the application of water hydraulic proportional control and WAIM technology. | ZHOU Hua CHEN Yinglong ZHANG Zengmeng YANG Huayong | 2012 | Chinese Journal of Mechanical Engineering2012,25,3: | 3 |
| 10 | Arbuscular mycorrhizal fungi in the rhizosphere soil of poisonous plants depressed the growth of pasture grasses in the Tibetan Plateau Alpine meadow显示文摘In order to explore the influence of arbuscular mycorrhizal(AM)fungi in the rhizosphere of poisonous plants on the neighboring pasture grasses in the Tibetan Plateau Alpine meadow ecosystem,rhizosphere soils were collected from eight different poisonous plants in degraded grasslands and one from pasture grass in non-degraded grasslands(CK).The collected soils were used as inocula to assess the influence of indigenous AM fungi on the growth of two typical pasture grass species,Elymus nutans and Poa pratensis,in a bioassay experiment.Five growth parameters and two AM parameters were determined.The mycorrhizal responsiveness and the importance value were calculated.Significant differences between the eight poisonous plants and CK were observed.Compared to CK,rhizosphere soil from the eight poisonous plants had lower AM fungal spore densities.The growth of E.nutans and P.pratensis seedlings was depressed with the inoculation from poisonous plants rhizosphere soil.This study demonstrated that the presence of poisonous plants with grassland degradation altered inherent AM fungal community abundance,and could exert inhibition effects on the growth of pasture grasses.It may attribute to discover the important role of rhizosphere soil of different poisonous plants to AM fungal community on the Alpine meadow. | Xiaojuan Wang Qiang Wang Liang Jin Li Sun Qian Wang Liang Zhang Yinglong Chen | 2019 | Ecosystem Health and Sustainability2019,5,1: | 3 |
| 11 | Role of Soft Matter in the Sandwich Vein of Dragonfly Wing in Its Configuration and Aerodynamic Behaviors显示文摘 | Xishu Wang Zhihao Zhang Huaihui Ren Yinglong Chen Bisheng Wu | 2017 | Journal of Bionic Engineering2017,14,3: | 2 |
| 12 | Risk of Ulcerative Colitis-Associated Colorectal Cancer in China: A Multi-Center Retrospective Study显示文摘 | Wei Gong Nonghua Lv Bangmao Wang Ye Chen Yinglong Huang Wenshen Pan Bo Jiang | 2012 | Digestive Diseases and Sciences2012,,2: | 2 |
| 13 | High-performance, stable and low-cost mesoscopic perovskite (CH3NH3PbI3) solar cells based on poly(3-hexylthiophene)- modified carbon nanotube cathodes显示文摘这个工作探索使用(3-hexylthiophene )(P3HT ) poly 修改了碳 nanotubes (CNTs@P3HT ) 因为洞 transporter 的阴极释放, mesoscopic perovskite (CH 3 NH 3 PbI 3) 太阳能电池(PSC ) ,同时完成高效的、高稳定性和便宜 PSC。这里,薄 P3HT 修饰词充当电子 blocker 禁止电子转移进 CNT 和一个恐水病的聚合物文件夹到紧交叉结合 CNT 一起压缩碳电极电影并且极大地稳定太阳能电池。在另一方面, CNT 的存在极大地改进 P3HT 的传导性。由优化 P3HT 修饰词( 2 mg/mL )的集中,我们改进了 CNTs@P3HT 的力量变换效率( PCE )有12.54%的平均效率的基于的 PSC 直到13.43%,它比纯 CNT 基于 PSC (最好的PCE 10.59%),三明治类型 P3HT/CNTs 基于 PSC (最好的PCE 9.50%)的高得多。另外, CNTs@P3HT 的磁滞现象基于 PSC 显著地由于在 perovskite 和 CNTs@P3HT 电极之间的亲密接口被减少。CNT 的降级@基于的 PSC 也是的 P3HT 强烈作为与当暴露了到 20%40% 湿度的周围的条件时,采用纯 CNT 电极的房间相比延迟了。 | Xiaoli ZHENG Haining CHEN Zhanhua WEI Yinglong YANG He LIN Shihe YANG | 2016 | Frontiers of Optoelectronics2016,9,1: | 1 |
| 14 | Model-based Trajectory Tracking Control for an Electrohydraulic Lifting System with Valve Compensation Strategy 显示文摘 | Zhou Hua Hou Jiaoyi Chen Yinglong | 2012 | Journal of Central South University of Technology (S1005-9784)2012,19,11: | 1 |
| 15 | Mycorrhizal status of Eucalyptus plantations in south China and implications for management显示文摘 | CHEN Yinglong LIU Shuie DELL B | 2007 | Mycorrhiza2007,17,6: | 1 |
| 16 | Risk of Ulcerative Colitis-Associated Colorectal Cancer in China: A Multi-Center Retrospective Study显示文摘 | Wei Gong Nonghua Lv Bangmao Wang Ye Chen Yinglong Huang Wenshen Pan Bo Jiang | 2012 | Digestive Diseases and Sciences2012,,2: | 1 |
| 17 | Spectroscopic properties and energy transfer of Eu 2+ /Tb 3+ co-doped high silica glass显示文摘 | Yinglong Shen Qiang Zhang Jimeng Cheng Qiuchun Sheng Shuang Liu Wentao Li W. Chewpraditkul Danping Chen | 2013 | Materials Letters2013,,: | 1 |
| 18 | Catalytic bed slenderness ratio and ADN/methanol ratio for decomposition and combustion characteristics within ammonium dinitramide(ADN)-based green aerospace thruster显示文摘The decomposition and combustion characteristics of ammonium dinitramide (ADN) based non-toxic aerospace propellant are analytically studied to determine the effects of catalytic bed structure (slenderness ratio) and operation parameters (mass fraction ratio of ADN/CH3OH) on the general performance within the ADN-based thruster. In the present research, the non-equilibrium temperature model is utilized to describe the heat transfer characteristics between the fluid phase and solid phase in the fixed bed. We determined the fluid resistance characteristics in the catalytic bed by experiments involving the method of pressure-mass. We have done the simulation study based on the available results in the literature and found the complex physical and chemical processes within the ADN thruster. Furthermore, an optimized catalytic bed slenderness ratio was observed w让h a value of 1.75 and the mass fraction ratio of 5.73 significantly influenced the propellant performance. These results could serve as a reference to explore the combustion characteristics within the thruster and the preparation of future propellants. | Jun Chen Guoxiu Li Tao Zhang Yinglong Liu Rui Yang Yang Chen | 2019 | Chinese Journal of Chemical Engineering2019,27,5: | 1 |
| 19 | Economy, environmental assessment and energy conservation for separation of isopropanol/diisopropyl ether/water multi-azeotropes via extractive distillation coupled pervaporation process显示文摘This wok proposed the extraction distillation coupled pervaporation(ED+PV) technology process using two different solvents to separate isopropanol(IPA) and diisopropyl ether(DIPE) from DIPE/IPA/H_(2)O ternary heterogeneous azeotropes in industrial wastewater from the synthesis of isopropanol in this study.Based on strict design specifications, simulation and sequential iteration methods are used for process design and optimization. Compared to the ethylene glycol(EG)-EG+H_(2)O process and the 1,3-propanediol(PDO)-IPA+H_(2)O process, the total annual cost(TAC) of the EG-IPA+H_(2)O process decreased by 20.76% and 7.86%(PDO). Compared to the EG-EG+H_(2)O process, the TAC of the PDO-IPA+H_(2)O process reduced 14%, but the global warming potential(GWP) and human toxicity of the PDO-IPA+H_(2)O process increased 11.3% and 4.07% respectively. Compared to the PDO-IPA+H_(2)O process, the EG-IPA+H_(2)O process saves 7.86%(TAC), 9.78%(GWP) and 9.85%(human toxicity). The ED+PV process with EG is superior to PDO in factors of TAC, energy consumption, human toxicity and environment. The EG-IPA+H_(2)O process changed the separation order of the products of the multi-azeotropic system, reduced the cost and energy conservation of the system, and enhanced the environmental protection evaluation of the process, is the best process through life cycle assessment for analyzing the economy, energy conservation, environmental assessment and human toxicity, designing cleaner products, controlling waste discharge, and promoting the chemical purification industry. This work provides a new process design and optimized separation ideas, will have a good guiding significance for the research and application separation of multi-azeotropic mixture with mixed solvents in organic wastewater from the cleaner chemical production, has been up to standard wastewater discharge process, and realized the development goal of carbon peak and carbon neutrality in the sustainable development of chemical clean industry. | Qinggang Xu Yasen Dai Qing Zhao Zhengrun Chen Peizhe Cui Zhaoyou Zhu Yinglong Wang Jun Gao Yixin Ma | 2023 | Chinese Journal of Chemical Engineering2023,54,2: | 1 |
| 20 | Continuous bioproduction of short-chain fatty acids from sludge enhanced by the combined use of surfactant and alkaline pH显示文摘 | CHEN Yinguang LIU Kun SU Yinglong | 2013 | Biore- source Technology2013,140,3: | 1 |