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4篇 您的检索式:作者名="Changfa Du"
    题名 作者 年代 出处 被引量
1CALTPP:A general program to calculate thermophysical properties显示文摘A program CALTPP(CALculation of ThermoPhysical Properties)is developed in order to provide various thermophysical properties such as diffusion coefficient,interfacial energy,thermal conductivity,viscosity and molar volume mainly as function of temperature and composition.These thermophysical properties are very important inputs for microstructure simulations and mechanical property predictions.The general structure of CALTPP is briefly described,and the CALPHAD-type models for the description of these thermophysical properties are presented.The CALTPP program contains the input module,calculation and/or optimization modules and output module.A few case studies including(a)the calculation of diffusion coefficient and optimization of atomic mobility,(b)the calculation of solid/liquid,coherent solid/solid and liquid/liquid interfacial energies,(c)the calculation of thermal conductivity,(d)the calculation of viscosity,and(e)the establishment of molar volume database in binary and ternary alloys are demonstrated to show the features of CALTPP.It is expected that CALTPP will be an effective contribution in both scientific research and education.Yuling Liu Cong Zhang Changfa Du Yong Du Zhoushun Zheng Shuhong Liu Lei Huang Shiyi Wen Youliang Jin Huaqing Zhang Fan Zhang George Kaptay 2020Journal of Materials Science & Technology2020,42,7:2
2STUDY ON THE DESALINATION BEHAVIORS OF PA/PSF THIN FILM COMPOSITE显示文摘A polypiperazine amide (PA)/polysulfone (PSF) thin film composite (TFC) was prepared by interfacial polymerization (IP) using a trimesoyl chloride hexane solution as the oil phase and a piperazine aqueous solution as the water phase on a porous polysulfone hollow fiber substrate. Its separating behaviors were investigated systematically to various salts such as NaCl, KCl, Na2SO4, MgCl2, CaCl2 and MgSO4, showing the highest rejection rate to Na2SO4, the second to MgSO4, the third to MgCl2 and CaCl2, and the lowest to KCl, NaCl, being 99%, 98%, 70%, 60%, 15% and 10% respectively. Under an increasing pressure or with time, the rejection rate of the TFC rises to a plateau. To various concentration of the feed, the rejection rate reduced gradually with the higher concentration.TIAN Guojun ZHANG Yufeng ZHANG Yan DU Qiyun XIAO Changfa GUO Hao 2006Chinese Journal of Reactive Polymers2006,15,2:1
3Acquisition of taxane resistance by p53 inactivation in ovarian cancer cells显示文摘Ovarian cancer is one of the most common gynecologic malignancies in women and has a poor prognosis.Taxanes are a class of standard first-line chemotherapeutic agents for the treatment of ovarian cancer.However,tumor-intrinsic and acquired resistance to taxanes poses major challenges to improving clinical outcomes.Hence,there is an urgent clinical need to understand the mechanisms of resistance in order to discover potential biomarkers and therapeutic strategies to increase taxane sensitivity in ovarian cancer.Here,we report the identification of an association between the TP53 status and taxane sensitivity in ovarian cancer cells through complementary experimental and informatics approaches.We found that TP53 inactivation is associated with taxane resistance in ovarian cancer cells,supported by the evidence from(i)drug sensitivity profiling with bioinformatic analysis of large-scale cancer therapeutic response and genomic datasets and(ii)gene signature identification based on experimental isogenic cell line models.Further,our studies revealed TP53-dependent gene expression patterns,such as overexpression of ACSM3,as potential predictive biomarkers of taxane resistance in ovarian cancer.The TP53-dependent hyperactivation of the WNT/β-catenin pathway discovered herein revealed a potential vulnerability to exploit in developing combination therapeutic strategies.Identification of this genotype-phenotype relationship between the TP53 status and taxane sensitivity sheds light on TP53-directed patient stratification and therapeutic discoveries for ovarian cancer treatment.Changfa Shu Xi Zheng Alafate Wuhafu Danielle Cicka Sean Doyle Qiankun Niu Dacheng Fan Kun Qian Andrey AIvanov Yuhong Du Xiulei Mo Haian Fu 2022Acta Pharmacologica Sinica2022,43,9:1
4Electrospinning organic solvent resistant preoxidized poly(acrylonitrile)nanofiber membrane and its properties显示文摘A high performance preoxidized poly(acrylonitrile)(O-PAN)nanofiber membrane with excellent solvent resistance,thermal stability and flexibility was fabricated by the preoxidation of electrospun PAN nanofiber membrane.The performance of resultant O-PAN nanofiber membrane was optimized by altering the PAN concentration and preoxidation temperature.The results showed that the O-PAN nanofiber membrane which made from PAN concentration of 14%(mass)and preoxidation temperature of 250.0℃ have a more optimal comprehensive performance.In the long-term separation test of SiO2 particle(1 μm)in DMAc suspension,the permeate flux of O-PAN nanofiber membrane stabilized at 227.91 L·m^(-2)·h^(-1)(25℃,0.05 MPa)while the SiO2 rejection above 99.6%,which showed excellent solvent resistance and separation performance.In order to further explore the application of the O-PAN nanofiber membrane,the OPAN nanofiber membrane was treated with fluoride and used in oil/water separation process.The O-PAN nanofiber membrane after hydrophobic treatment showed excellent hydrophobicity and good oil/water separation performance with the permeate flux about 969.59 L·m^(-2)·h^(-1)while the separation efficiency above 96.1%.The O-PAN nanofiber membrane exhibited a potential application prospect in harsh environment separation.Zhiwei Du Jinxue Cheng Qinglin Huang Mingxing Chen Changfa Xiao 2023Chinese Journal of Chemical Engineering2023,53,1:1
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