|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Hot compression deformation behavior of the Mg-Al-Y-Zn magnesium alloy显示文摘Mg-Al-Y- Zn 镁合金的热变丑行为被在从 523 ~ 673 K ,紧张率从 0.001 ~ 1 s 变化的温度的在一个 Gleeble-1500 热模拟器上的热压缩测试调查 ? 1。在流动应力,紧张率,和变丑温度之中的关系被分析,并且变丑激活精力和压力代表是计算的。在不同条件下面的合金的微观结构进化被检验。结果显示流动压力的最大的价值与变丑温度的减少或紧张率的增加增加了。在现在的变丑条件下面,动态再结晶(DRX ) 发生在合金,它在在提高的温度的变丑期间是主要弄软机制。变丑温度和紧张在合金的微观结构上有重要效果。 | FANG Xiya YI Danqing WANG Bin WU Chunping ZHANG Hong | 2008 | Rare Metals2008,27,2: | 10 |
| 2 | A discussion on the upper limit of maturity for gas generation by marine kerogens and the utmost of gas generative potential:Taking the study on the Tarim Basin as an example显示文摘The experimental data yielded by Rock-Eval pyrolysis, kerogen atomic H/C, Py-GC and gold-tube sealing thermal simulation on the marine Cambrian-Ordovician source rock from the Tarim Basin revealed that the upper limit of maturity for natural gas generation or the 'deadline of gas generation' for marine types I and II kerogens is equal to 3.0% of vitrinite reflectance (Ro); while the 'deadline of gas generation' for type III kerogens typically like coals is as high as 10% Ro. Thus, different organic matter has obviously different utmost maturities for gas generation. The mass-balance calculation by kerogen elements showed that when Ro>1.5%, the utmost amount of gas generation for the marine type II kerogen is less than 185 m3/t TOC, accounting for less than 30% of its total hydrocarbon generative potential; when Ro>2.0%, it becomes 110 m3/t TOC, less than 20% of the total hydrocarbon generative potential. The amount of the gas generative potential obtained by Rock-Eval is only around one tenth of the calculated value by the mass balance of kerogen elements at the same thermal evolutionary stage, while those by Py-GC and gold-tube sealing simulation are intervenient between the above two. The utmost of gas generative potential at the over 1.3% Ro stage is around 60―90 m3/t TOC, therefore, the amount of gas generation obtained by Rock-Eval is the minimum of gas generative potential, while that by the mass-balance calculation of kerogen elements is the maximum that the actual amount of gas generation should not exceed. | CHEN JianPing ZHAO WenZhi XIAO ZhongYao ZHANG ShuiChang DENG ChunPing SUN YongGe WANG ZhaoMing | 2007 | Chinese Science Bulletin2007,52,A01: | 8 |
| 3 | Enhanced removal of ethylbenzene from gas streams in biotrickling filters by Tween-20 and Zn(Ⅱ)显示文摘The effects of Tween-20 and Zn(II)on ethylbenzene removal were evaluated using two biotrickling filters(BTFs),BTF1 and BTF2.Only BTF1 was fed with Tween-20 and Zn(II).Results show that ethylbenzene removal decreased from 94%to 69%for BTF1 and from 74%to 54%for BTF2 with increased organic loading from 64.8 to 189.0 g ethylbenzene/(m3·hr)at EBRT of 40 sec.The effect of EBRT(60–15 sec)at a constant ethylbenzene inlet concentration was more significant than that of EBRT(30–10 sec)at a constant organic loading.Biomass accumulation rate within packing media was reduced significantly. | Lu Wang Chunping Yang Yan Cheng Jian Huang Haining Yang Guangming Zeng Li Lu Shanying He | 2014 | Journal of Environmental Sciences2014,26,12: | 8 |
| 4 | Recent developments in electrocatalysts and future prospects for oxygen reduction reaction in polymer electrolyte membrane fuel cells显示文摘The main difficulty in the extensive commercial use of polymer electrolyte membrane fuel cells(PEMFCs)is the use of noble metals such as Pt-based electrocatalyst at the cathode, which is essential to ease the oxygen reduction reaction(ORR) in fuel cells(FCs). To eliminate the high loading of Pt-based electrocatalysts to minimize the cost, extensive study has been carried out over the previous decades on the non-noble metal catalysts. Development in enhancing the ORR performance of FCs is mainly due to the doped carbon materials, Fe and Co-based electrocatalysts, these materials could be considered as probable substitutes for Pt-based catalysts. But the stability of these non-noble metal electrocatalysts is low and the durability of these metals remains unclear. The three basic reasons of instability are:(i) oxidative occurrence by H_2O_2,(ii) leakage of the metal site and(iii) protonation by probable anion adsorption of the active site. Whereas leakage of the metal site has been almost solved, more work is required to understand and avoid losses from oxidative attack and protonation. The ORR performance such as stability tests are usually run at low current densities and the lifetime is much shorter than desired need. Therefore,improvement in the ORR activity and stability are the key issues of the non-noble metal electrocatalyst.Based on the consequences obtained in this area, numerous future research directions are projected and discussed in this paper. Hence, this review is focused on improvement of stability and durability of the non-noble metal electrocatalyst. | Maryam Kiani Jie Zhang Yan Luo Chunping Jiang Jinlong Fan Gang Wang Jinwei Chen Ruilin Wang | 2018 | Journal of Energy Chemistry2018,27,4: | 7 |
| 5 | Cryotherapy for cirrhosis-based hepatocellular carcinoma: a single center experience from 1595 treated cases显示文摘Cryoablation 是为 hepatocellular 癌(HCC ) 的不太流行的经皮的夺格的治疗,并且关于它的实用性的当前的证据是有限的。我们在与经皮的 cryoablation 对待 1595 个 HCC 案例关于有效性,安全和这治疗的长期的结果给全面侧面报导我们的经验。从 2003 年 1 月到 2013 年 12 月,有 2313 个 HCC 小瘤的 1595 个病人在我们的中心与 2958 个 cryoablation 会议被切除。完全的脱离与 3.4 朠湥浯捩椠獮慴楢楬祴 ? 畢 ? 的一条吝啬的直径为 1893 个小瘤在 1294 个病人被完成 ?? 潣扭湩摥眠瑩 ??? 瑡整畮瑡摥琠敨攠瑸湥 ? 景朠湥浯捩椠獮慴楢楬祴椠 ? 牰浩牡 ? 塖′畴潭 ? 楴獳敵瑡吗?? | Guanghua Rong Wenlin Bai Zheng Dong Chunping Wang Yinying Lu Zhen Zeng Jianhui Qu Min Lou Hong Wang Xudong Gao Xiujuan Chang Linjing An Yan Chen Yongping Yang | 2015 | Frontiers of Medicine2015,9,1: | 7 |
| 6 | Preparation and Performance of Salt Tolerance and Thermal Stability Cellulose Nanofibril Hydrogels and Their Application in Drilling Engineering显示文摘The poor salt tolerance,thermal stability,and environmental performance of petrochemicals can severely limit their applications in drilling engineering.In this study,cellulose nanofibril(CNF)hydrogels with improved salt tolerance and thermal stability were prepared,and their filtration performance was evaluated.The hydrogels were prepared through the simultaneous grafting of 2-acrylamido-2-methylpropane sulfonic acid(AMPS)and butyl acrylate(BA)onto the CNF surface through ceric ammoniumnitrate-induced radical polymerization.The modified and original CNF samples were characterized using Fourier Transform infrared spectroscopy(FT-IR)and rheological measurements.The FT-IR analysis results showed that both AMPS and BA were grafted onto the CNF backbone,affirming the successful preparation of the grafted CNFs.The rheological analysis results showed that the modified CNF hydrogels exhibited significantly improved salt tolerance,thermal stability,and“salt-thickening”effect.Moreover,the results of the fluid loss test showed that the modified CNF hydrogels exhibited a much better fluid loss control than the original CNF hydrogels.In addition,after adding 2%modified CNF hydrogels as a filtrate reducer in the drilling fluids prepared with a 6%combined salt solution,the filtrate loss was significantly reduced even after aging for 72 h at 160℃. | XiongLi Liu An Wang ChunPing Wang JiaLei Qu YangBing Wen Bin Chen ZhongGuang Wang BinBin Wu ZhaoYang Yuan Bing Wei | 2019 | Paper And Biomaterials2019,4,2: | 7 |
| 7 | Biosorption of zinc(Ⅱ) from aqueous solution by dried activated sludge显示文摘The biosorption potential of dried activated sludge as a biosorbent for zinc(Ⅱ) removal from aqueous solution was investigated.The effects of initial pH,contact time,initial zinc ion concentration,and adsorbent dosage on the biosorption processes were determined,and the equilibrium data were modeled by the Langmuir and Freundlich isotherms.The Langmuir isotherm model (R 2=0.999) was proved to fit the equilibrium data much better than the Freundlich isotherm model (R 2=0.918).The monolayer adsorption capacity of dried activated sludge for zinc(Ⅱ) was found to be 17.86 mg/g at pH of 5 and 25°C.The kinetic data were tested using pseudo firstand second-order models.The results suggested that the pseudo second-order model (R 2 > 0.999) was better for the description of the adsorption behavior of zinc(Ⅱ) onto the dried activated sludge.Fourier transform infrared spectral analysis showed that the dominant mechanism of zinc(Ⅱ) biosorption onto the dried activated sludge was the binding between amide groups and zinc ions. | Chunping Yang Jiaqiang Wang Min Lei Gengxin Xie Guangming Zeng Shenglian Luo | 2010 | Journal of Environmental Sciences2010,22,5: | 6 |
| 8 | A comparison of pilot scale electron beam and bench scale gamma irradiations of cyanide aqueous in solution显示文摘 | YE Longfei HE Shijun YANG Chunping WANG Jianlong YU Jiang | 2013 | Nuclear Science and Techniques2013,24,B12: | 4 |
| 9 | Formation mechanism of condensates, waxy and heavy oils in the southern margin of Junggar Basin, NW China显示文摘It is a challenge to determine the source and genetic relationship of condensate, waxy and heavy oils in one given complicated petroliferous area, where developed multiple sets of source rocks with different maturity and various chemical features.The central part of southern margin of Junggar Basin, NW China is such an example where there are condensates, light oils, normal density oils, heavy crude oils and natural gases. The formation mechanism of condensates has been seriously debated for long time;however, no study has integrated it with genetic types of waxy and heavy oils. Taking the central part of southern margin of Junggar Basin as a case, this study employs geological and geochemical methods to determine the formation mechanism of condensates,waxy and heavy oils in a complicated petroliferous area, and reveals the causes and geochemical processes of the co-occurrence of different types of crude oils in this region. Based on detailed geochemical analyses of more than 40 normal crude oils, light oils,condensates and heavy oils, it is found that the condensates are dominated by low carbon number n-alkanes and enriched in light naphthenics and aromatic hydrocarbons. Heptane values of these condensates range from 19% to 21%, isoheptane values from1.9 to 2.1, and toluene/n-heptane ratios from 1.5 to 2.0. The distribution of n-alkanes in the condensates presents a mirror image with high density waxy crude oils and heavy oils. Combined with the oil and gas-source correlations of the crude oils, condensates and natural gas, it is found that the condensates are product of evaporative fractionation and/or phase-controlled fractionation of reservoir crude oils which were derived from mature Cretaceous lacustrine source rocks in the relatively early stage. The waxy oils are the intermediate products of evaporative fractionation and/or phase-controlled fractionation of reservoir crude oils, while the heavy oils are in-situ residuals. Therefore, evaporative fractionation and/or phase-controlled fractionation would account for the formation of the condensate, light oil, waxy oil and heavy oil in the central part of southern margin of Junggar Basin, resulting in a great change of the content in terms of light alkanes, naphthenics and aromatics in condensates, followed by great uncertainties of toluene/n-heptane ratios due to migration and re-accumulation. The results suggest that the origin of the condensate cannot be simply concluded by its ratios of toluene/n-heptane and n-heptane/methylcyclohexane on the Thompson's cross-plot, it should be comprehensively determined by the aspects of geological background, thermal history of source rocks and petroleum generation,physical and chemical features of various crude oils and natural gas, vertical and lateral distribution of various crude oils in the study area. | CHEN JianPing DENG ChunPing WANG XuLong NI YunYan SUN YongGe ZHAO Zhe LIAO JianDe WANG PeiRong ZHANG DiJia LIANG DiGang | 2017 | Science China Earth Sciences2017,60,5: | 3 |
| 10 | Decoding and calibration method on focused plenoptic camera显示文摘The ability of light gathering of plenoptic camera opens up new opportunities for a wide range of computer vision applications. An efficient and accurate method to calibrate plenoptic camera is crucial for its development. This paper describes a 10-intrinsic-parameter model for focused plenoptic camera with misalignment. By exploiting the relationship between the raw image features and the depth–scale information in the scene, we propose to estimate the intrinsic parameters from raw images directly,with a parallel biplanar board which provides depth prior. The proposed method enables an accurate decoding of light field on both angular and positional information, and guarantees a unique solution for the 10 intrinsic parameters in geometry. Experiments on both simulation and real scene data validate the performance of the proposed calibration method. | Chunping Zhang Zhe Ji Qing Wang | 2016 | Computational Visual Media2016,2,1: | 3 |
| 11 | Solvent effects on Pt-Ru/C catalyst for methanol electro-oxidation显示文摘Alloying degree,particle size and the level of dispersion are the key structural parameters of Pt-Ru/C catalyst in fuel cells.Solvent(s) used in the preparation process can affect the particle size and alloying degree of the object substance,which lead to a great positive impact on its properties.In this work,three types of solvents and their mixtures were used in preparation of the Pt-Ru/C catalysts by chemical reduction of metal precursors with sodium borohydride at room temperature.The structure of the catalysts was characterized by X-ray diffraction(XRD) and Transmission electron microscopy(TEM).The catalytic activity and stability for methanol electro-oxidation were studied by Cyclic Voltammetry(CV) and Chronoamperometry(CA).Pt-Ru/C catalyst prepared in H2O or binary solvents of H2O and isopropanol had large particle size and low alloying degree leading to low catalytic activity and less stability in methanol electro-oxidation.When tetrahydrofuran was added to the above solvent systems,Pt-Ru/C catalyst prepared had smaller particle size and higher alloying degree which resulted in better catalytic activity,lower onset and peak potentials,compared with the above catalysts.Moreover,the catalyst prepared in ternary solvents of isopropanol,water and tetrahydrofuran had the smallest particle size,and the high alloying degree and the dispersion kept unchanged.Therefore,this kind of catalyst showed the highest catalytic activity and good stability for methanol electro-oxidation. | Jinwei Chen Chunping Jiang Hui Lu Lan Feng Xin Yang Liangqiong Li Ruilin Wang | 2009 | Journal of Natural Gas Chemistry2009,18,3: | 2 |
| 12 | Hepatic Stellate Cell Coculture Enables Sorafenib Resistance in Huh7 Cells through HGF/c-Met/Akt and Jak2/Stat3 Pathways显示文摘 | Weibo Chen Junhua Wu Hua Shi Zhongxia Wang Guang Zhang Yin Cao Chunping Jiang Yitao Ding Jian Zhou | 2014 | BioMed Research International2014,,: | 2 |
| 13 | Application of Cellulose and Cellulose Nanofibers in Oil Exploration显示文摘In this article, the application of cellulose and cellulose nanofibers in oil exploration was discussed, and the research status of using cellulose and cellulose nanofibers as oil displacement agents, oil-well cementing additives, and foam stabilizers were summarized. | Xiongli Liu Chunping Wang An Wang Jialei Qu Yangbing Wen Bing Wei | 2019 | Paper And Biomaterials2019,4,3: | 2 |
| 14 | The centring dynamics of a thin liquid shell in capillary Oscillations显示文摘 | WANG Taylorg | 1988 | J Fluid Mech1988,188,: | 1 |
| 15 | Enamin one ligand-assisted homo and cross-coupling of termina alkynes under mild conditions 显示文摘 | Liu Yunyun Wang Chunping Wang Xiaobo | 2013 | Tetrahedron Letters2013,54,39: | 1 |
| 16 | Prognostic factors and recurrence of hepatitis B-related hepatocellular carcinoma after argon-helium cryoablation: a prospective study显示文摘 | Chunping Wang Yinying Lu Yan Chen Yongyi Feng Linjing An Xinzhen Wang Shuhui Su Wenlin Bai Lin Zhou Yongping Yang Dongping Xu | 2009 | Clinical & Experimental Metastasis2009,,7: | 1 |
| 17 | Expression of Potential Cancer Stem Cell Marker ABCG2 is Associated with Malignant Behaviors of Hepatocellular Carcinoma显示文摘 | Guang Zhang Zhongxia Wang Weihuan Luo Hongbo Jiao Junhua Wu Chunping Jiang Qiang Xia | 2013 | Gastroenterology Research and Practice2013,,: | 1 |
| 18 | Studies on polypyrrole modified Nation membrane for vanadium redox flow battery 显示文摘 | Zeng Jie Jiang Chunping Wang Yaohui | 2008 | Electrochemistry Communications2008,10,3: | 1 |
| 19 | Detection and drug sensitive analysis on 327 cases of oviduct infertility with genital tract chlamydia,mycoplasma infection显示文摘 | ZHOU Yun XU Xuelan WANG Chunping | 2011 | Chin J Exp & Clin Virol2011,25,3: | 1 |
| 20 | Bifurcation and chaos in a Tessiet type food chain chemostat with pulsed input and washout 显示文摘 | Fengyan Wang Chunping Hao Lansun Chen | 2007 | Chaos Solitons and Fractals2007,32,: | 1 |