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| 1 | Effect of total aluminum concentration on the formation and transformation of nanosized Al_(13) and Al_(30) in hydrolytic polymeric aluminum aqueous solutions显示文摘Influence of total aluminum concentration (CAlT) on the generation and transformation of nanosized Al13 and Al30 in hydrolytic polyaluminum aqueous solutions was in-vestigated using high field 27Al NMR and time-developed Al-Ferron complex colorimetry. When prepared at the opti-mal basicity (B) of Al13 generation and 80℃, the Al13 species in polyaluminum solution tends to further polymerize and convert to Al30 and higher polymers when CAlT >0.2 mol·L?1, but Al13 does not convert to Al30 quantificationally, as the formation of Alu from Al13 and Al30 is accelerated in the same way. The conversion rate of Al13 is accelerated by the in-crease in CAlT. When CAlT >0.75 mol·L?1, Al13 content de-creases rapidly, and Al30 content increases continuously and becomes the dominant nanometer polynuclear aluminum species. Alm is one of prerequisites of Al13 conversion to Al30. When CAlT increases and B reduces, the polymerization rate between Al13 and Alm increases, and at the same time, the dissociation reaction rate of Al13 and Al30 by H+ also increases. The latter becomes the dominant reaction in polyaluminum solution with low B value, so Al30 decreases with the increas-ing CAlT. The hydrolytic polyaluminum solution with Al13 content beyond 80% can only be prepared under the condi-tion of CAlT<0.5 mol·L?1 and optimal B value. | CHEN Zhaoyang LIU Changjun LUAN Zhaokun ZHANG Zhongguo LI Yanzhong JIA Zhiping | 2005 | Chinese Science Bulletin2005,50,18: | 8 |
| 2 | Architecture Design of Global Distributed Storage System for Data Grid显示文摘This paper describes the architecture of global distributed storage system for data grid. It focue on the management and the capability for the maximum users and maximum resources on the Internet, as well as performance and other issues. | 金海 Ran Longbo Wang Zhiping Huang Chen Chen Yong Zhou Runsong Jia Yongjie | 2003 | High Technology Letters2003,9,4: | 6 |
| 3 | Synthesis, characteristics of hierarchical EU-1 zeolite for xylene isomerization probe reaction显示文摘Introduced a method of synthesizing hierarchical EU-1 zeolite with organosilanes as additive, and studied the influences of following different kinds of organosilanes on the synthesis of hierarchical EU-1 zeolite: γ-glycidoxy propyl trimethoxy silane(GPTMS), N-β-(aminoethyl)-γ-aminopropyl methyl dimethoxyl silane(APAEDMS),and N-(β-aminoethyl)-γ-aminopropyl dimethoxyl(ethyoxyl) silane(TMPED). The hierarchical EU-1 samples were characterized by XRD, SEM, N_2 adsorption, FT-IR and NH_3-TPD to analyze the crystallinity, morphology, surface area, pore size distribution and acidity. The results showed that hierarchical EU-1 zeolites were successfully synthesized; organosilanes have great influence on crystal morphology of EU-1 zeolites; the exterior surface area of hierarchical EU-1 zeolite, which synthesized with organosilanes(APAEDMS) adding into synthesis system, increased by 62.1% and mesopore volume increased by 129.1% compared with conventional EU-1 zeolites, thus can reduce the diffusional restriction markedly in catalytic reaction. The catalytic performance of hierarchical EU-1zeolites were evaluated in m-xylene isomerization on fixed bed reactor. The catalytic data showed that the isomerization activity PX/X of the hierarchical EU-1 zeolites reached around 24.09% in theoretical thermodynamic equilibrium from 23.83%, and the selectivity of C_8 aromatic hydrocarbon increased from 75.16% to 84.87%. The conversion of p-xylene increased from 16.30% to 18.41%. | Xiaofeng Li Pengchao Ren Yanting Zhang Xiaozhen Liu Xiaotao Sun Meng Gao Miaojuan Jia Zhiping Lü Tao Dou | 2016 | Chinese Journal of Chemical Engineering2016,24,11: | 4 |
| 4 | Preparation of high concentration polyaluminum chloride by chemical synthesis-membrane distillation method with self-made hollow fiber membrane显示文摘A method of direct contact membrane distillation (DCMD) with a self-made hollow polyvinylidene fluoride membrane was applied to prepare high concentration polyaluminum chloride (PACl) with high Alb content based on chemical synthesis. The permeate flux and Al species distribution were investigated. The experimental results showed that the permeate flux decreased from 14 to 6 kg/(m2·hr) at the end of the DCMD process, which can be mainly attributed to the formation of NaCl deposits on the membrane surface. The Alb content decreased slightly, only from 86.3% to 84.4%, when the DCMD experiment finished, correspondingly the Alc content increased slightly from 7.2% to 8.5%, and the Ala content remained at 7% during the whole DCMD process. A PACl with Alb content of 84% at total aluminum concentration 2.2 mol/L was successfully prepared by the chemical synthesis-DCMD method. | Changwei Zhao Yong Yan Deyin Hou Zhaokun Luan Zhiping Jia | 2012 | Journal of Environmental Sciences2012,24,5: | 3 |
| 5 | Adsorption of 1,2-dichlorobenzene from water to carbon nanotubes 显示文摘 | Peng Xianjia Li Yanhui Luan Zhaokun Di Zechao Wang Hongyu Tian Binghui Jia Zhiping | 2003 | Chemical Physics Letters2003,376,1: | 1 |
| 6 | Research of Trust Model based on Fuzzy Theory in Mobile ad hoc Networks显示文摘 | Xia Hui Jia Zhiping Sha E H | 2014 | IET Information Security2014,8,2: | 1 |
| 7 | Iron-catalyzed oxidative amidation of tertiary amines with aldehydes显示文摘 | Li Yuanming Jia Fan Li Zhiping | 2013 | Chemistry European Journal2013,19,1: | 1 |
| 8 | Characteristics and development model of karst reservoirs in the fourth member of Sinian Dengying Formation in central Sichuan Basin,SW China显示文摘The reservoir space,types and distribution characteristics of karst carbonate gas reservoirs in the fourth member of Sinian Dengying Formation(Deng 4 Member)in central Sichuan Basin are analyzed based on the drilling,logging and seismic data.A development model of karst reservoirs is constructed to support the high-efficiency development of gas pools.The research shows that the reservoirs in Deng 4 Member have mainly small-scale karst vugs and fractures as storage space,and can be divided into three types,fracture-vug,pore-vug and pore types.The development patterns of the karst reservoirs are determined.On the plane,the karst layers increase from 65 m to 170 m in thickness from the karst platform to the karst slope,and the high-quality reservoirs increase from 25.0 m to 42.2 m in thickness;vertically,the reservoirs at the top of Deng 4 Member appear in multiple layers,and show along-bedding and along fracture dissolution characteristics.The reservoirs at the bottom are characterized by the dissolution parallel to the water level during the karstification period,and have 3-5 large-scale fracture-cave systems.Based on the reservoir development characteristics and the genetic mechanism,three types of reservoir development models of karst reservoir are established,i.e.,bed-dissolved body,fracture-dissolved body and paleohorizon-dissolved body.The construction of karst reservoir development models and seismic response characteristics of the three types of reservoirs can provide parameter for well placement and trajectory design,and substantially improve productivity and development indices of individual wells and gas reservoirs.The designed production capacity of the gas reservoir has enhanced from the initial 3.6 billion to 6 billion cubic meters,making the profit of the reservoir development increase noticeably. | YAN Haijun HE Dongbo JIA Ailin LI Zhiping GUO Jianlin PENG Xian MENG Fankun LI Xinyu ZHU Zhanmei DENG Hui XIA Qinyu ZHENG Guoqiang YANG Shan SHI Xiaomin | 2022 | Petroleum Exploration and Development2022,49,4: | 1 |
| 9 | Simultaneous development of both competitive and noncompetitive immunoassays for 2,2', 4,4'- tetrabromodiphenyl ether using phage-displayed peptides 显示文摘 | Wang Jia Liu Zhiping Li Ganqiong | 2013 | Analyt - ical and Bioanalytical Chemistry2013,405,29: | 1 |
| 10 | Green heating:Theory and practice显示文摘Energy conservation in heating systems has great influence on overall sustainable development strategy. Heating technology, especially combined heat and power(CHP, cogeneration), has been attracting increased interest and rapidly developing in recent years. However, the theoretical potential of heating from the perspective of thermodynamics has not been clearly illustrated. This paper presents a theoretical analysis of heating systems based on the 1st and 2nd laws of thermodynamics using the specific fuel consumption(SFC) analysis method, clarifies the theoretical potential limitation of heating systems and illustrates the process of reversible heating on the basis of the total energy system. A novel concept(green heating, GH) and a new indicator(green-heating index, GH Index) are scientifically defined to characterise different options for heating and to quantitatively evaluate their fuel consumption levels. Thereafter, the fuel consumptions of four typical space heating modes are compared and discussed to present the application of GH theory and validate the power of the proposed concept and index. Furthermore, two different CHP technologies are analyzed with an instantiation case, and a novel CHP system is recommended, which may scientifically support the development of heating technology and further improve the processes of energy-saving and CO2 reduction. | YANG YongPing LI PeiFeng GE ZhiHua TIAN Jia WANG NingLing SONG ZhiPing | 2015 | Science China(Technological Sciences)2015,58,12: | 1 |
| 11 | Study on the hydrolysis/precipitation behavior of Keggin Al13 and A130 polymers in polyaluminum solutions显示文摘 | Chen Zhaoyang Luan Zhaokun Jia Zhiping | 2009 | Journal of Environmental Management2009,90,8: | 1 |
| 12 | Trust prediction and trust-based source routing in mobile ad hoc networks显示文摘 | Hui Xia Zhiping Jia Xin Li Lei Ju Edwin H.-M. Sha | 2012 | Ad Hoc Networks2012,,: | 1 |
| 13 | All-nanofiber self-powered PTFE/PA66 device for real-time breathing monitor by scalable solution blow spinning technology显示文摘All-nanofiber self-powered device was fabricated using simple,low-cost,safe,and scalable solution blow spinning(SBS)technology for real-time respiratory monitor and timely identification of respiratory obstruction clinically.Polytetrafluoroethylene(PTFE)and polyamide-66(PA66)nanofibers were selected as triboelectric pairs,owing to strong ability to gain electrons of PTFE and supply electrons of PA66.Poly(ethylene oxide)(PEO)was added to regulate spinning solution viscosity and prepare PTFE/PEO nanofibers,and the morphology and diameter distribution of nanofibers were discussed.PTFE nanofiber film was obtained after the decomposition of PEO in PTFE/PEO nanofiber and melt flow of PTFE pellets in a limited region,and possessed a tensile strength of 1.05 MPa and elongation at a break of 288.58%.Later,PTFE/PA66 all-nanofiber self-powered device was constructed containing PA66 nanofibers,and Au deposition film was used as electrodes by magnetron sputtering.The as-obtained device showed robust electrical performance with an open circuit voltage of~110 V at a loading force of 10 N,a short-circuit current of~5 uA at a loading force of 10 N and a frequency of 4 Hz,a maximum power density of 562 mW·m^(–2),and a current of 3.1 uA at a loading resistance of 30 MΩ.Based on the triboelectric mechanism,the device possessed stable response and effective sensibility for stimuli,was used to monitor human breathing conditions,prevent suffocation,and distinguish slow,normal,and fast breathing,with an output voltage of~0.08 V perceived in one normal respiratory circle. | Pan Li Yibo Liu Han Zhang Zhiping Hu Luna Jia Dongkui Liu Lu Yu Bo Li Youwei Yao | 2022 | Nano Research2022,15,9: | 1 |
| 14 | The Ray-leigh Quotient Iteration Method for Computing Ei-genvalue Bounds of Structures with Bounded Uncer-tain Parameters显示文摘 | Qiu Zhiping Chen Suhuan Jia Hongbo | 1995 | Computers and Structures1995,55,2: | 1 |
| 15 | Baseline radiologic features as predictors of efficacy in patients with pancreatic neuroendocrine tumors with liver metastases receiving surufatinib显示文摘Objective:Currently,pre-treatment prediction of patients with pancreatic neuroendocrine tumors with liver metastases(PNELM)receiving surufatinib treatment was unsatisfying.Our objective was to examine the association between radiological characteristics and efficacy/prognosis.Methods:We enrolled patients with liver metastases in the phase III,SANET-p trial(NCT02589821)and obtained contrast-enhanced computed tomography(CECT)images.Qualitative and quantitative parameters including hepatic tumor margins,lesion volumes,enhancement pattern,localization types,and enhancement ratios were evaluated.The progression-free survival(PFS)and hazard ratio(HR)were calculated using Cox’s proportional hazard model.Efficacy was analyzed by logistic-regression models.Results:Among 152 patients who had baseline CECT assessments and were included in this analysis,the surufatinib group showed statistically superior efficacy in terms of median PFS compared to placebo across various qualitative and quantitative parameters.In the multivariable analysis of patients receiving surufatinib(N=100),those with higher arterial phase standardized enhancement ratio-peri-lesion(ASER-peri)exhibited longer PFS[HR=0.039;95%confidence interval(95%CI):0.003−0.483;P=0.012].Furthermore,patients with a high enhancement pattern experienced an improvement in the objective response ratio[31.3%vs.14.7%,odds ratio(OR)=3.488;95%CI:1.024−11.875;P=0.046],and well-defined tumor margins were associated with a higher disease control rate(DCR)(89.3%vs.68.2%,OR=4.535;95%CI:1.285−16.011;P=0.019)compared to poorlydefined margins.Conclusions:These pre-treatment radiological features,namely high ASER-peri,high enhancement pattern,and well-defined tumor margins,have the potential to serve as predictive markers of efficacy in patients with PNELM receiving surufatinib. | Jianwei Zhang Haibin Zhu Lin Shen Jie Li Xiaoyan Zhang Chunmei Bai Zhiwei Zhou Xianrui Yu Zhiping Li Enxiao Li Xianglin Yuan Wenhui Lou Yihebali Chi Nong Xu Yongmei Yin Yuxian Bai Tao Zhang Dianrong Xiu Jia Chen Shukui Qin Xiuwen Wang Yujie Yang Haoyun Shi Xian Luo Songhua Fan Weiguo Su Ming Lu Jianming Xu | 2023 | Chinese Journal of Cancer Research2023,35,5: | 0 |
| 16 | Impact of genetic patterns on sorafenib efficacy in patients with FLT3-ITD acute myeloid leukemia undergoing allogeneic hematopoietic stem cell transplantation: a multi-center, cohort study显示文摘Sorafenib therapy improves overall survival(OS)in patients with FLT3 internal tandem duplication(ITD)acute myeloid leukemia(AML)undergoing allogeneic hematopoietic stem cell transplantation.We explored the efficacy of sorafenib therapy in this population with different concomitant genetic patterns.In this multi-center,cohort study,we enrolled patients with FLT3-ITD AML undergoing allogenic hematopoietic cell transplantation.Patients with sorafenib maintenance post-transplantation for at least four weeks were allocated to the sorafenib group,and otherwise to the control group. | Ruoyang Shao Yu Zhang Jinping He Fen Huang Zhiping Fan Kaibo Yang Yajing Xu Na Xu Yi Luo Lan Deng Xi Zhang Jia Chen Mingzhe Han Xudong Li Sijian Yu Hui Liu Xinquan Liang Xiaodan Luo Pengcheng Shi Zhixiang Wang Ling Jiang Xuan Zhou Ren Lin Yan Chen Sanfang Tu Jing Sun Yu Wang Qifa Liu Li Xuan | 2023 | Signal Transduction and Targeted Therapy2023,8,10: | 0 |
| 17 | 微管促解聚与促聚合药物序贯使用对肿瘤细胞的抑制作用(英文)显示文摘Objective: To investigate the different inhibition effects of different sequential usages of microtubule depolymerization drug and polymerization drug on tumor cells. Methods: Three tumor cell lines including MCF-7, SK-OV3, A549 were incubated with paclitaxel (PTX) and/or vinorelbine (NVB) of different concentrations. The cyto-toxicity was exam- ined by MTT test after incubating 72 h. According to different drugs and different sequences added to 96-well tissue culture plates, 5 groups were divided: PTX group (Group 1), NVB group (Group 2), PTX plus NVB group (Group 3), PTX first and NVB 4-h-later group (Group 4), and NVB first and PTX 4-h-later group (Group 5). Drug concentrations were 100% peak plasma concentration (PPC), 50% PPC, 25% PPC, 12.5% PPC, and 6. 25% PPC. Results: The inhibition effects on the three tumor cell lines in Group 5 were stronger than those in the other four groups (P < 0.01). And the inhibition effects in Group 4 were not stronger than those in Groups 1, 2 or 3 (P > 0.1). Conclusion: Using microtubule depolymerization drug first and then using microtubule polymerization drug has synergic inhibition effect on tumor cells. | Yuming Jia Kaijian Lei Zhiping Yuan Jing Wang | 2008 | The Chinese-German Journal of Clinical Oncology2008,7,12: | 0 |
| 18 | An 80–83 GHz CMOS DCO based on Di CAD technique for size, linearity and noise optimization显示文摘Dear editor,It becomes practical to implement competitive mm-wave circuits in advanced deep-submicron CMOS process,with the scaling CMOS technology and innovative circuit techniques.Among various mm-wave circuit blocks,the oscillator draws special attention since mm-wave signal sources are demanded in almost all mm-wave electrical systems.However,big challenges still exist to implement | Zhiping WANG Haikun JIA Lixue KUANG Baoyong CHI | 2017 | Science China(Information Sciences)2017,60,8: | 0 |
| 19 | Expert Guidance on the Overall Management of Liver Cancer During the COVID-19 Pandemic显示文摘The COVID-19 pandemic remains complex,with concentrated and sporadic cases in multiple locations.During COVID-19 outbreaks,the routine diagnosis and treatment of liver cancer patients can be affected to a significant degree.For liver oncologists,it is important to identify strategies and protocols to reduce the risk of COVID-19 infection among patients and medical staff,use limited medical resources to maximally ensure access to anti-tumor treatment and related emergency treatment,and provide support for patients during the disruption caused by the pandemic.Given this requirement,eleven experts in liver cancer treatment-related disciplines from Zhongshan Hospital,Fudan University have written the Expert Guidance on the Overall Management of Liver Cancer During the COVID-19 Pandemic,which aims to provide a reference to assist liver oncologists in conducting clinical work safely and effectively while implementing COVID-19 prevention and control strategies and offer guidance on supporting liver cancer patients during the pandemic. | Huichuan SUN Xinrong YANG Zhiping YAN Zhenggang REN Rong LIU Lan ZHANG Yang XU Yifeng HE Zihan ZHANG Jia FAN Jian ZHOU | 2022 | Clinical Cancer Bulletin2022,1,2: | 0 |
| 20 | Investigation on the short-term outcome and prognostic impact of predisposition,and precipitants in inpatients with chronic liver disease from Chinese AcuTe on CHronic LIver FailurE(CATCH-LIFE)cohorts显示文摘Aim:The study aimed to investigate the short-term outcomes of hospitalized patients with chronic liver disease(CLDs)and assess the prognostic impact of predisposition and precipitants,which currently remains unclear.Methods:The study included 3970 hospitalized patients with CLDs from two prospective longitudinal multicenter studies(NCT02457637 and NCT03641872)conducted in highly endemic hepatitis B virus(HBV)areas.Competing risk analysis was used to evaluate the effect of predispositions,including the etiology and severity of CLDs and precipitants;on sequential 28,90,and 365-day liver transplantation(LT)-free mortality.Results:Among all enrolled patients,76.8%of adverse outcomes(including death and LT)within one year occurred within 90 days.Compared with alcoholic etiology,the association of HBV etiology with poorer outcomes was remarkably on the 28th day(hazard ratio[HR],1.81;95%confidence interval[CI],1.07-3.06;p=0.026);however,and dimin-ished or became insignificant at 90 days and 365 days.Cirrhosis increased the adjusted risk for 365-day(HR,1.50;CI,1.13-1.99;p=0.004)LT-free mortality when compared with noncirrhosis.In patients with cirrhosis,prior decompensation(PD)independently increased the adjusted risk of 365-day LT-free mortality by 1.25-fold(p=0.021);however,it did not increase the risk for 90-day mortality.Neither the category nor the number of precipitants influenced the adjusted risk of 28 or 90-day LT-free mortality.Conclusions:The 90-day outcome should be considered a significant endpoint for evaluating the short-term prognosis of hospitalized patients with CLD.Predisposing factors,other than etiology,mainly affected the delayed(365-day)outcome.Timely effective therapy for CLD etiology,especially antiviral treatments for HBV,and post-discharge long-term surveillance monitoring in cirrhotic patients undergoing PD are suggested to enhance disease management and reduce mortality. | Yan Zhang Wenting Tan Xiaobo Wang Xin Zheng Yan Huang Beiling Li Zhongji Meng Yanhang Gao Zhiping Qian Feng Liu Xiaobo Lu Jia Shang Yubao Zheng Weituo Zhang Shan Yin Wenyi Gu Tongyu Wang Jianyi Wei Zixuan Shen Guohong Deng Yi Zhou Yixin Hou Qun Zhang Shue Xiong Jing Liu Liyuan Long Ruochan Chen Jinjun Chen Xiuhua Jiang Sen Luo Yuanyuan Chen Chang Jiang Jinming Zhao Liujuan Ji Xue Mei Jing Li Tao Li Rongjiong Zheng Xinyi Zhou Haotang Ren Yu Shi Hai Li for the CATCH‐LIFE Study Investigators of Chinese(Acute‐on)Chronic Liver Failure(CLIF)Consortium(Ch‐CLIFC) | 2023 | Portal Hypertension & Cirrhosis2023,2,3: | 0 |