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| 1 | Three-dimensional graphene networks: synthesis,properties and applications显示文摘Recently, three-dimensional graphene/graphene oxide(GO) networks(3DGNs) in the form of foams,sponges and aerogels have atracted much atention. 3D structures provide graphene materials with high speciic surface areas, large pore volumes, strong mechanical strengths and fast mass and electron transport,owing to the combination of the 3D porous structures and the excellent intrinsic properties of graphene.his review focuses on the latest advances in the preparation, properties and potential applications of 3D micro-/nano-architectures made of graphene/GO-based networks, with emphasis on graphene foams and sponges. | Yanfeng Ma Yongsheng Chen | 2015 | National Science Review2015,2,1: | 37 |
| 2 | Hybrid Material of Graphene and Poly(3,4-ethyldioxythiophene)with High Conductivity,Flexibility,and Transparency显示文摘A novel hybrid material prepared from graphene and poly(3,4-ethyldioxythiophene)(PEDOT)shows excellent transparency,electrical conductivity,and good flexibility,together with high thermal stability and is easily processed in both water and organic solvents.Conductivities of the order of 0.2 S/cm and light transmittance of greater than 80%in the 4001800 nm wavelength range were observed for fi lms with thickness of tens of nm.Practical applications in a variety of optoelectronic devices are thus expected for this transparent and flexible conducting graphene-based hybrid material。 | Yanfei Xu Yan Wang Jiajie Liang Yi Huang Yanfeng Ma Xiangjian Wan Yongsheng Chen | 2009 | Nano Research2009,2,4: | 23 |
| 3 | Basic Lithofacies-Succession Model for the Wumishan Cyclothems: Their Markov Chain Analysis and Regularly Vertical Stacking Patterns in the Third-Order Sequences显示文摘The Mesoproterozoic Wumishan Formation in the Jixian section ofTianjin is a succession of 3300-m-thick carbonate strata formed in a period of about 100 Ma (1310 ± 20 Ma-1207 ± 10 Ma). In this succession of strata, the carbonate metre-scale cyclic sequences belonging to peritidal type with an approximately symmetrical lithofacies succession are best developed. The wide development of 1:4 stacking patterns shows that these metre-scale cyclic se quences are genetically related to the short-eccentricity cycles, which are called the Wumishan cyclothems that could truly represent sedimentary cycles. Generally, massive and thick-bedded calcareous dolomites and dolomitic limestones of stromatolite biostromes and thrombolite bioherms constitute the central part of the Wumishan cyclothems. The lower and upper parts consist of tidal flat dolostones, sandy-muddy dolostone and the top part is composed of lagoonal facies dolo mitic shales with a paleosol cap. Therefore, an approximately symmetrical lithofacies-succession is formed. Many features such as the clear deepening and shoaling vectors of cyclothems, and all kinds of marks of fresh-water diagenesis indicate that the Wumishan cyclothems are the product of autocyclic sedimentation governed by allocyclic high-frequency sea level changes. The results of a Markov chain analysis reaffirm the existence of the lithofacies-succession model of the Wumishan cyclothems. The boundaries of the Wumishan cyclothems are marked by the instantaneous exposed punctuated surface, which leads to the discrepancy between the cyclothems and the parasequences of the sequence stratigraphy ter minology system. It is difficult to form a judgment that the time span of the Milankovitch cycles in the Precambrian is certainly equal to that of the Phanerozoic, but the regularly vertical stacking patterns of the seventh-order rhythms, sixth order cyclothems and fifth-order parasequence sets still indicate their consistency with the duration of the Milankovitch cycles in the Phanerozoic. | MEI Mingxiang, MA Yongsheng and GUO Qingyin Institute of Earth Sciences and Natural Resources, China University of Geosciences, Beijing 100083 China Petrochemical Corporation (SINOPEC), Beijing 100029 | 2001 | Acta Geologica Sinica(English Edition)2001,75,4: | 19 |
| 4 | The formation mechanism of high-quality dolomite reservoir in the deep of Puguang Gas Field显示文摘The discovery of Puguang Gas Field provides the exploration of China deep marine carbonate rock with important references.In Puguang Gas Field,the dolomite reservoirs discovered in the deep are the best in the present of China,which present big thickness and wide-range distribution,and develop abundant secondary porosity.The researches show that Puguang Gas Field bears the characteristics of early gas-filling time,deep burial,high matured organic matter and long-term interaction of hydrocarbon(oil and gas)-water-rock(carbonate reservoir).The developments of secondary pores in this area are affected by multiple diagenesis and their formation mechanisms are complicated.Through the research on depositional environment,sedimentary facies and reservoir porosity characters of Changxing and Feixianguan Formations,it is thought that high-quality dolomite reservoirs of Puguang Gas Field form on the favorable sedimentary facies belts,which are the integrate result affected by several factors including superficial corrosion,burial corrosion,overpressure and tectonic movement,among which burial corrosion of TSR to reservoir and overpressure formed by thermal evolution of organic matter have great effect on the formation of secondary porosity of Changxing and Feixianguan Formations. | MA YongSheng 1 ,GUO TongLou 1 ,ZHAO XueFeng 2 &CAI XunYu 1 1 Southern Exploration&Production Company,Sinopec,Kunming 650200,China 2 China University of Mining and Technology,Beijing 100083,China | 2008 | Science China Earth Sciences2008,51,S1: | 19 |
| 5 | The controlling factors of oil and gas charging and accumulation of Puguang gas field in the Sichuan Basin显示文摘Combined with oil and gas transport and accumulation, structure-lithology evolution history, and with geochemistry and synthesizing geology methods, this paper studies the oil and gas discharge history of Puguang large scale gas field and the main controlling factors of oil accumulation. The natural gas in Puguang gas field is mainly coal-derived gas and oil-racked gas. The main hydrocarbon is Upper Permian coal mudstone and Lower Silurian mud shale with organic material. Puguang gas field has gone through discharge and adjustment 3 times, and it has favorable palaeostructure location, high quality dredge and effectively conserving conditions. | MA YongSheng CAI XunYu GUO TongLou | 2007 | Chinese Science Bulletin2007,52,A01: | 18 |
| 6 | Simulated experiment evidences of the corrosion and reform actions of H_2S to carbonate reservoirs:an example of Feixianguan Formation,east Sichuan显示文摘The reservoir of Feixianguan Formation of the Lower Triassic in the Sichuan Basin is the deepest buried carbonate reservoir in China, with developed secondary corrosion holes, high quantities carbonate reservoir, maximum effective carbonate reservoir thickness. Also Feixianguan gas reservoir has the highest quantities of H2S. Research discovers that there are close relationships between the formation of reservoir and H2S. The mutual actions between acidity fluid and carbonate promoted the forming of secondary carbonate holes. Through the experiment of corrosion of the samples of Feixianguan carbonate reservoir in saturated aqueous solution of hydrogen sulfide, the porosity and permeability increased greatly, porosity increased 2% and permeability increased nearly two quantity degrees, also the density became light, which confirm the corrosion and reform actions of H2S to carbonate. | MA YongSheng GUO TongLou ZHU GuangYou CAI XunYu XIE ZengYe | 2007 | Chinese Science Bulletin2007,52,A01: | 15 |
| 7 | Fischer Plots of Wumishan Cyclothems,Precambrian Records of Third-OrderSea-Level Changes显示文摘The Mesoproterozoic Wumishan Formation ((1310 ± 20 ) Ma - (l 207 ± 10) Ma) in Jixian, Tianjin represents a succession of 3 300 meter thick carbonate strata where are the best developed stromatolite biostromes and thrombolite bioherms. These biostromes and bioherms, together with tidal-flat dolomites and muddy dolostones, form Wumishan cyclothems with approximately symmetrical faciessuccession fabrics, which belong to carbonate meter-scale cyclic sequences of peritidal type. These cyclothems are overlain by lagoon dolomitic mudstones and shales and by frequently developed paleosol layers, indicating that the boundary of Wumishan cyclothems is marked by an instantaneously-exposed punctuated surface. Viewed form the regularly vertical stacking patterns of Wumishan cyclothems in long-term sequences, 26 third-order sequences may be discerned in Wumishan Formation. These thirdorder sequences may also be incorporated into six second-order sequences. In order to study the variation range of third-order sea-level changes and the formation period of third-order sequence, 626 cyclothems are discerned in the middle and upper parts of Wumishan Formation where the outcrops are well developed. In terms of the total thickness and the formation period of Mesoproterozoic Wumishan Formation, the crust subsidence rate in the sedimentary period of Wumishan Formation is supposed to be 3 meters at each interval of 100 thousands years. Based on this assumption, Fischer plot might be designed to simulate the third-order sea-level changing pattern. | Mei Mingxiang Faculty of Earth Sciences and Mineral Resources, China University of Geosciences, Beijing 100083 Ma Yongsheng China Petrochemical Corporation (SINOPEC), Beijing 100029 Zhou Hongrui Du Benming Luo Zhiqing Guo Qingyin Faculty of Earth Sc | 2001 | Journal of China University of Geosciences2001,12,1: | 11 |
| 8 | Sedimentary Facies and Distribution of Reservoir Rocks from the Feixianguan Formation in the Daxian-Xuanhan Region, NE Sichuan显示文摘The Lower Triassic Feixianguan Formation in the Daxian-Xuanhan region, northeastern Sichuan is interpreted to be a carbonate platform intermediate between the West Hubei-East Chongqing marine basin and Guangyuan-Wangcang marine basin. Outcrops, well logs and seismic data have disclosed that three sedimentary facies can be identified for the formation: open platform, platform exposed shoal and restricted platform facies. During the early stage of deposition of the Feixianguan Formation, there existed a sedimentary framework all the same as the Late Permian one: open platform in the west, and platform exposed shoal, restricted platform and open platform eastwards. The gradual increase of the shoal area permitted eastward migration of the shoal facies. During the deposition of the third member of the Feixianguan Formation, the study area was invaded by temporary transgressions. Till the deposition of the fourth member of the formation, the study area was prevailed over the unified restricted platform deposits, as indicated by the sedimentary model for the typical carbonate platform shoal deposits. The reservoir rocks in the Feixianguan Formation consist mostly of solution opening dolostone, and the rock types are assembled by oolitic dolostone, residual oolitic dolostone and sucrosic residual oolitic medium- to coarse-grained dolostone. The deep and shallow dual laterologs show relatively high resistivity, clear amplitude differences and time difference saltation of acoustic waves in some intervals. The seismic responses are indicated by low-frequency and highly variable amplitudes and chaotic reflection configurations. The reservoir rocks are characterized by high porosity-high permeability and medium porosity-medium permeability, showing a marked correlation between porosity and permeability. Solution openings are extremely developed in the reservoir rocks, including cast pores, intergranular solution openings, intercrystal pores, intercrystal solution openings, solution openings (caves) and minute fissures. Macropores and coarse pore throats are common. The reservoir rocks are apparently controlled by sedimentary facies in distribution patterns. Vertically, they occur dominantly in the second and first members of the Feixianguan Formation, and laterally in the platform exposed shoals and restricted platforms, where good natural gas potential is expected. | MA Yongsheng MOU Chuanlong GUO Xusheng YU Qian TAN Qinyin | 2006 | Acta Geologica Sinica(English Edition)2006,80,1: | 11 |
| 9 | Efficient and Large-Scale Synthesis of Few-Layered Graphene Using an Arc-Discharge Method and Conductivity Studies of the Resulting Films显示文摘An arc-discharge method using a buffer gas containing carbon dioxide has been developed for the efficient and large-scale synthesis of few-layered graphene.The resulting samples of few-layered graphene,well-dispersed in organic solvents such as N,N-dimethylformamide(DMF)and 1,2-dichlorobenzene(o-DCB),were examined by transmission electron microscopy(TEM),X-ray diffraction(XRD),Raman spectroscopy,atomic force microscopy(AFM),and thermal gravimetric analysis(TGA).The electrical conductivity and transparency of flexible films prepared using a direct solution process have also been studied. | Yingpeng Wu Bin Wang Yanfeng Ma Yi Huang Na Li Fan Zhang Yongsheng Chen | 2010 | Nano Research2010,3,9: | 8 |
| 10 | Sequence-stratigraphic frameworks and their palaeogeographic patterns for the Permian Lopingian of the Dianqiangui Basin and its adjacent areas of Southwestern China显示文摘The Permian Lopingian in the Dianqiangui Basin and its adjacent areas is marked by the coal measures of the Wuchiapingian and the carbonate strata of the Changhsingian stages. For the Lopingian of the Dianqiangui Basin and its adjacent areas,the diversity of sedimentary facies and the obviousness of facies change provide an advantaged condition on a study of sequence stratigraphy. Approximately,the Wuchiapingian stage constitutes a third-order sequence and the Changhsingian stage forms an-other. For the Wuchiapingian stage in the study area,coal-measures were developed on the attached platform and,in addition,a special coal-measure that is composed of both limestone beds and coal beds was also developed in the central part of some isolated platforms. Grain-bank grainstones and packstones were formed on the margin of the attached platform as well as in the windward part of iso-lated platforms. For the Changhsingian stage in the study area,open-platform limestones were formed on the attached platform,while sponge-reef limestones were developed both on the margin of the at-tached platform and on the isolated platforms. The Lopingian Series is a set of basin-facies muddy shales with interbeds of silicalites in the inter-platform basin,which appears a set of the large-thick coarse clastic strata of molasses covering direct the deep-water strata from the Devonian to the Per-mian Yangsingian in the Qinzhou-Fangcheng region in the southern part of the study area. All of these features indicate the complexity of temporal-spatial facies-changes. Sequence-stratigraphic frame-works could be established,which would illustrate two types of facies-changing surfaces and dia-chronisms in the stratigraphic records,based on the combination of both biostratigraphic and chronostratigraphic materials and the regularity reflected by temporal evolutionary succession of sediments as well as spatial distributional patterns of sedimentary facies. Ultimately,features of sedi-mentary succession and palaeogeographical evolution of the Permian Lopingian in the study area are revealed clearly in a series of the panel diagrams of sequence-stratigraphic frameworks and the outline maps showing the sedimentary-facies and palaeogeography. The Permian Lopingian formed by two third-order sequences differs from the stratigraphy of the same era characterized by the constant re-gression along Euramerica. Most specially,if the end-Guadalupian mass-extinction event is genetically related to a regressive event represented by the unconformity of the first episode of the Dongwumovement in the study area,the mass-extinction event at the turn from the Permian to the Triassic is genetically related to a rapid transgressive event re-flected by the drowning unconformity in the study area. These phenomena might reveal a complex rela-tionship between mass-extinction events and trans-gressive-regressive events. | MEI MingXiang MA YongSheng DENG Jun CHU HanMin ZHENG KuanBing | 2007 | Science China Earth Sciences2007,50,6: | 8 |
| 11 | From Basin Black Shales to Platform Carbonate Rocks:A Study on Sequence Stratigraphy for the Lower Cambrian of the Upper-Yangtze Region in South China显示文摘在 Upper-Yangtze 区域,特别在贵州省和它的邻近的区域,更低寒武纪很好被开发并且由从盆外形的黑页岩的继任是显著的焦化站台外形的岩石。从 Sinian 发生在拐弯到的站台的淹死的事件寒武纪导致了一套黑页岩,即 Niutitang 形成,它完成底部部分更低寒武纪。与沉积环境变浅,一套碳酸盐摇,即 Qingxudong 形成,在最高的部分被形成更低寒武纪。因此,更低在学习区域寒武纪使能进一步的一个秒顺序序列起来细分进五个第三顺序的序列,并且形成违反回归的定期周期的继任。为在秒顺序顺序的第三顺序的序列有一个定期垂直的叠模式。从底部到顶,继任“ CS (压缩的节)+HST (高看台的系统道) ”第三顺序的序列被变成继任“ TST (transgressive 系统道)+CS+HST' 。相应地,淹死类型顺序边界被变成暴露类型那条。因此,秒顺序和第三顺序的序列有类似的沉积外形的体系结构。有这些时间的变化的伴随物,更低与包含五个第三顺序的序列的 1000 m 的厚度寒武纪被变成不能与加深沉积环境向东南识别第三顺序的序列的压缩继任。根据第三顺序的序列的基本特征,即整齐 o 在空间和沉积环境的变化的同步性的沉积外形的继任及时,在在不同 paleogeographical 背景的主要的记载的节的第三顺序的序列的详细部门成为基础建立能在 stratigraphic 记录表明改变外形的表面的二种类型和 diachronism 的二种类型的 sequence-stratigraphic 框架。这个 sequence-stratigraphic 框架从盆外形的黑页岩形成的压缩继任的库显示出碳酸盐平台的成长进程。从 Sinian 在拐弯源于快速的违反到寒武纪生态的空间变得开,它形成了为“寒武纪的生物爆炸”设定的 paleogeographical 的先前的条件。最终,在 depositional 事件之间的基因关系和生物差异的事件是很复杂的并且在那里仍然是以后需要推进研究的大量问题。 | MEI Mingxiang MA Yongsheng ZHANG Hai MENG Xiaoqing CHEN Yonghong | 2007 | Acta Geologica Sinica(English Edition)2007,81,5: | 6 |
| 12 | Permian/Triassic Boundary and Its Correlation in the Daxian-Xuanhan Area, Northeastern Sichuan Province, China显示文摘摘要:因为缺乏典型 lithological 符号和石块标准,在 Daxian-Xuanhan 区域关于二叠 / 三叠纪的边界和它的关联有不同意见。特别,它是很难的决定在 Daxian-Xuanhan 的二叠 / 三叠纪的边界埋葬了区域。这把许多困难带到地质的研究和油和煤气的探索。基于领域调查和木头分析的井核心,最新发现的石块, lithological 特征和井的研究,作者在 Daxian-Xuanhan 区域讨论了二叠 / 三叠纪的边界并且向前为它的决心和地区性的关联带了一个特定的计划。 | MA Yongsheng MOU Chuanlong TAN Qinyin YU Qian WANG Ruihua | 2008 | Acta Geologica Sinica(English Edition)2008,82,1: | 5 |
| 13 | New Insights into the Depositional Environments of Ordovician Carbonate Formations in the Yubei Area of Tarim Basin Based on Standard Microfacies Types显示文摘Objective The Yubei area is located in the mid-east Maigaiti slope of southwestern Tarim Basin,China,with an exploration history of several years.Recent exploration has preliminarily indicated that the Ordovician carbonate formations in this area have some oil and gas potential.Carbonate microfacies provides material basis for reservoir development,seal formation and | HUANG Chenjun LIU Geyun MA Yongsheng LIU Bo LIU Hongguang SHI Kaibo | 2017 | Acta Geologica Sinica(English Edition)2017,91,2: | 5 |
| 14 | Recent progress in organic solar cells(PartⅠmaterial science)显示文摘During past several years,the photovoltaic performances of organic solar cells(OSCs)have achieved rapid progress with power conversion efficiencies(PCEs)over 18%,demonstrating a great practical application prospect.The development of material science including conjugated polymer donors,oligomer-like organic molecule donors,fused and nonfused ring acceptors,polymer acceptors,single-component organic solar cells and water/alcohol soluble interface materials are the key research topics in OSC field.Herein,the recent progress of these aspects is systematically summarized.Meanwhile,the current problems and future development are also discussed. | Yahui Liu Bowen Liu Chang-Qi Ma Fei Huang Guitao Feng Hongzheng Chen Jianhui Hou Lingpeng Yan Qingya Wei Qun Luo Qinye Bao Wei Ma Wei Liu Weiwei Li Xiangjian Wan Xiaotian Hu Yanchun Han Yaowen Li Yinhua Zhou Yingping Zou Yiwang Chen Yongfang Li Yongsheng Chen Zheng Tang Zhicheng Hu Zhi-Guo Zhang Zhishan Bo | 2022 | Science China Chemistry2022,65,2: | 5 |
| 15 | Experimental investigation and theoretical modeling on scale behaviors of high salinity wastewater in zero liquid discharge process of coal chemical industry显示文摘Zero liquid discharge(ZLD)treatment and reuse equipment of high salinity wastewater in coal-chemical industry often occur in various types of blockage problems because of high salt content,affecting the long-term stability of the device.In this study,the effects of solution temperature,steel,reaction time and wall roughness on fouling were investigated.The changes in the contents of fouling and fouling substances were qualitatively and quantitatively analyzed by XRD and EDS respectively,and the formation of scale was observed by SEM.The results show that with temperature increasing,Q235 steel is the most difficult to scale.Scaling rate of all salt scales reaches a maximum after 12 h,and the fouling rate decreases significantly from 12 to 48 h.It gradually stabilizes at 48 to 96 h.With the roughness increasing,the thickness of fouling layer increases,and a linear relationship is presented for 1 to 10 h.By comparing actual and simulated wastewater scaling rates,the relationship between actual and simulated wastewater scaling rates is y=ax-0.494.The composition of the scale was analyzed,calcium carbonate is the main product and increases with fouling time.Based on the above-mentioned results combining literatures,the hybrid prediction model with calcium carbonate as the main product is put forward.It is discussed microscopically that calcium carbonate is converted from aragonite and vaterite in a thermodynamically metastable state to calcite in a thermodynamically stable state. | Kai Lu Yang Lü Youxiang Bai Jueru Zhang Nanxi Bie Yongsheng Ren Yulong Ma | 2020 | Chinese Journal of Chemical Engineering2020,28,4: | 5 |
| 16 | The Seismogenic Structure of the 2010 Suining Ms 5.0 Earthquake and its Geometry,Kinematics and Dynamics Analysis显示文摘在 2010 年 1 月, Suining Ms5.0 地震发生在中央四川盆,与在 Moxi-Longnvsi 结构的带和 10 km 的焦点的深度的震中。在这个区域基于地震侧面的结构的解释,我们认出了在 910 km 的深度位于 Suining 区域的 Presinian 地下室的一个地区性的分开差错,转移它从 NW 滑倒到 SE 取向。从 NW 滑动到 SE,并且经历了几的这个分开差错砍并且弯曲,它引起了地下室被卷在并且覆盖阶层褶层变丑。它在 Moxi 区域形成了差错拐弯褶层与一近似 4 km 滑倒。相应地, Moxi 背斜的形成与分开差错有关。与地震分开差错的斜面上的震中,有一个新观点, Suining 地震被这个地下室分开差错的复活引起。自从迟了的侏罗记时期,在地区性的构造应力的影响下面,分开差错从 Longmen 山( LMS )戳带把它的slip 转移了到四川盆的内地,并且最后到西南 Huayingshan ( HYS )的山麓地区,它显示 HYS 可能是 LMS 戳带的最后的前面区域。 | LU Renqi HE Dengfa JOHN Suppe MA Yongsheng GUAN Shuwei SUN Yanpeng GAO Jinwei | 2011 | Acta Geologica Sinica(English Edition)2011,85,6: | 5 |
| 17 | Efficacy of Zhonglun'a-decoction-containing serum on fibroblastlike synoviocyte apoptosis in rats with collagen-induced arthritis via inhibiting Janus kinase/signal transducer and activator of transcription signaling pathway显示文摘OBJECTIVE: To investigate the efficacy of Zhonglun'a-decoction-containing serum(ZHONGL-CS)on the in vitro apoptosis of fibroblast-like synoviocytes(FLS) from rats with collagen-induced arthritis(CIA) by investigating the Janus kinase/signal transducer and activator of transcription(JAK/STAT) signaling pathway.METHODS: A CIA rat model was established using bovine type Ⅱ collagen. FLS were isolated, cultured and identified. A cell counting kit-8 was used to detect cell activity. The half maximal inhibitory concentration(IC50) was calculated. Experimental subjects were divided into control, CIA,ZHONGL-CS, JAK2 inhibitor AG490, and ZHONGLCS with AG490 groups. The in vitro cell cycle and apoptosis rate were detected in FLS by flow cytometry. Bcl-2-associated X protein(Bax), B-cell lymphoma 2(Bcl-2), caspase-3, cyclin D1, phosphorylated JAK2, STAT1, and STAT3 protein expressions in FLS were examined by Western blotting. JAK2, STAT1 and STAT3 mRNA levels were examined by quantitative real-time polymerase chain reaction.RESULTS: Compared with the CIA group, FLS proliferation was inhibited, the FLS G0/G1 cell cycle was arrested, and the rate of FLS apoptosis was increased in the ZHONGL-CS group. In the ZHONGLCS group, the protein levels of Bcl-2 and cyclin D1 were reduced compared with the CIA group and the levels of Bax and caspase-3 in FLS were increased. In the ZHONGL-CS group, the expressions of JAK2, STAT1, and STAT3 mRNA and the levels of phosphorylated JAK2, STAT1, and STAT3 proteins were reduced.CONCLUSION: ZHONGL-CS may induce FLS apoptosis in CIA rats. Activation of the JAK/STAT signaling pathway was inhibited in FLS in vitro. | Yang Yongsheng Dong Qiumei Ma Chunjie Zhang Yudi Li Yongle Chen Kun Zhang Suo | 2019 | Journal of Traditional Chinese Medicine2019,39,2: | 4 |
| 18 | Evaluation of the compatibility between rubber and asphalt based on molecular dynamics simulation显示文摘Using of rubber asphalt can both promote the recycling of waste tires and improve the performance of asphalt pavement.However,the segregation of rubber asphalt caused by the poor storage stability always appears during its application.Storage stability of asphalt and rubber is related to the compatibility and also influenced by rubber content.In this study,molecular models of different rubbers and chemical fractions of asphalt were built to perform the molecular dynamics simulation.The solubility parameter and binding energy between rubber and asphalt were obtained to evaluate the compatibility between rubber and asphalt as well as the influence of rubber content on compatibility.Results show that all three kinds of rubber are commendably compatible with asphalt,where the compatibility between asphalt and cis-polybutadiene rubber(BR)is the best,followed by styrene-butadiene rubber(SBR),and natural rubber(NR)is the worst.The optimum rubber contents for BR asphalt,SBR asphalt,and NR asphalt were determined as 15%,15%,and 20%,respectively.In addition,the upper limits of rubber contents were found as between 25%and 30%,between 20%and 25%,and between 25%and 30%,respectively. | Fucheng GUO Jiupeng ZHANG Jianzhong PEI Weisi MA Zhuang HU Yongsheng GUAN | 2020 | Frontiers of Structural and Civil Engineering2020,14,2: | 4 |
| 19 | Plant Programmed Cell Death Caused by an Autoactive Form of Prf Is Suppressed by Co-Expression of the Prf LRR Domain显示文摘在西红柿, NBARC-LRR 抵抗(R) 蛋白质 Prf 与 Pto 或分 kinase 在音乐会行动对 Pseudomonas syringae pv 决定免疫。西红柿(Pst ) 。发信号的调停 Prf 的防卫被二顺序无关的藏匿 Pst 的受动器蛋白质, AvrPto 和 AvrPtoB 的识别开始,由西红柿 Pto 或分。Prf 检测这些相互作用并且激活发信号包括与 Pst 生长的拘捕被联系的局部性的规划细胞死亡(PCD ) 导致宿主防卫回答。当短暂地在 Nicotiana benthamiana 的叶子表示了时,我们发现有在在在 NBARC 领域的 IHD 主题(isoleucine-histidine-aspartic 酸) 的 D1416 的单个氨基酸替换的 Prf 变体引起受动器无关的 PCD,建议 D1416 起在 Prf 的激活的一个重要作用。Prf (NPrf ) 和 LRR 领域的 N 终端区域为发信号的这 autoactive Prf 房间死亡被要求但是为 PrfD1416V 蛋白质的累积非必需。显著地, Prf LRR 然而并非 NPrf 的合作表示与 PrfD1416V, AvrPto/Pto, AvrPtoB/Pto, Pto (PtoY207D ) 的一种 autoactive 形式,或分完全压制 PCD。然而, Prf LRR 不防碍 PCD 由 Rpi-blb1D475V 引起了,表明事件的不同 R 调停蛋白质的 PCD,或由 MAPKKK 的 overexpression 引起了, Prf 下游地行动的蛋白质。而且,我们发现当与 Prf LRR 领域共同表示时, PrfD1416V 蛋白质是不能的在植物房间积累,多半向房间死亡解释抑制。为 PrfD1416V 的导致 LRR 的降级的机制是未知的,但是可以在 Prf 或到独立 LRR 的绑定的 intramolecular 相互作用包含干扰到为 Prf 稳定性被需要的另外的主机蛋白质。 | Xinran Du Min Miao Xinrong Ma Yongsheng Liu Joseph C. Kuhl Gregory B. Martin Fangming Xiao | 2012 | Molecular Plant2012,5,5: | 4 |
| 20 | Characteristics and formation mechanism of Changxing Formation-Feixianguan Formation reef-shoal reservoirs in Yuanba Gasfield显示文摘Taking advantage of the successful experience in exploring and discovering the Puguang Gasfield,and targeting the Changxing Formation-Feixianguan Formation organic reef and shoal lithological trap,SINOPEC drilled Well Yuanba 1 in the Bazhong area in Northeast Sichuan in 2006,and discovered the Yuanba Gasfield with a high-production commercial gas flow of 503×10^(3) m^(3)/d.As a normal-pressured lithological gas reservoir with high H_(2)S content,Yuanba Gasfield is characterized by weak tectonic deformation and deep burial,with an average depth of 6,600 m in the central part of the gas reservoir,and is the deepest marine gas field in the Sichuan Basin.Yuanba Gasfield is dominated by large-scale reef-shoal reservoirs of Changxing Formation.The formation of the reservoirs was primarily controlled by early meteoric freshwater dissolution and dolomitization,and less affected by deep-burial dissolution and tectonic movement.A comparative analysis was made on the characteristics of deep reef-shoal reservoirs in the Yuanba and Puguang gas fields so as to explore their formation mechanisms.It is concluded that the reservoir size and early pore development was controlled by early depositional-diagenetic environment.Fracture formation and dissolution were controlled by structure-fluid coupling,pore reworking and preservation is determined by fluid-rock interaction. | Yongsheng Ma Xunyu Cai Peirong Zhao | 2016 | Petroleum Research2016,1,2: | 3 |