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期刊Fabrication and Characterization of porous Mullite Coating on porous SiliconCarbide Support
Ning Wang; Xiaozhan Yang; Jianbao Li; Hong Lin; Bo Chi
Mullite powders of stoichiometric composition were synthesized by sol-gelprocess with TEOS and Al(NO_3)_3·9H_2O as silicon and aluminum source. Homogeneous mullite powderswere used as the starting materials to pr...显示全部
关键词:porous  mullite coating  sol-gel  dip-coating 
期刊Hydrodynamic and heat transfer properties of magnetic fluid in porous medium considering nanoparticle shapes and magnetic field-dependent viscosity
《中国化学工程学报:英文版》2020年第2期329-339,共11页Mohsen Izadi Masoud Javanahram Seyed Mohsen Hashem Zadeh Dengwei Jing 
the financial supports of the National Natural Science Foundation of China(No.51776165);supported by the China Fundamental Research Funds for the Central Universities.
The purpose of this paper is to study the characteristics of the combined convection heat transfer and a micropolar nanofluid flow passing through an impermeable stretching sheet in a porous medium.The nanofluid flow ...显示全部
关键词:MHD-combined CONVECTION porous media Magnetic MICROPOLAR NANOFLUID 
期刊Intensity and Toughness Parameters of porous Materials
《科学通报:英文版》1994年第10期810-814,共5页郑茂盛 罗子健 郑修麟 
National Natural Science Foundation of China.
It is of practical importance to establish the relationship between intensity andtoughness parameters and porosity of porous materials. This is of benefit not onlyto the development of powder metallurgy but to the dam...显示全部
关键词:porous materials fracture TOUGHNESS ULTIMATE TENSILE stress critical J integral TYPICAL scale of plastic zone AHEAD of crack. 
期刊纤维增强水泥基功能复合吸声材料的研制与性能被引量:7
《混凝土》2010年第7期122-123,126,共3页周栋梁 潘志华 
泡沫材料是一种性能优良的环保吸声材料。以泡沫混凝土的成型工艺为基础,辅之以分散性良好的增强剂聚丙烯纤维,再加以一定的辅助材料,研制出一种新型水泥基复合吸声材料。该工艺简单、新颖,改变了以往单纯依靠水泥浆体胶结骨料,产生少...显示全部
关键词:多孔 吸声系数 泡沫混凝土 聚丙烯纤维 
期刊微乳液静电纺丝制备多孔Nb4N5纤维及其电化学性能被引量:1
《人工晶体学报》2019年第12期2289-2296,共8页崔帅 魏恒勇 吕东风 郑雪 呼世磊 崔燚 陈越军 魏颖娜 卜景龙 
国家自然科学基金(51472072);河北省自然科学基金(E2019209474);华北理工大学杰出青年基金(JQ201712)
以五氯化铌为原料,液体石蜡为分相剂,采用微乳液静电纺丝技术制备前驱体纤维,再经氨气还原氮化得到多孔氮化铌纤维。利用XRD、SEM、BET等进行物相及微观结构表征,结果表明合成的纤维为四方Nb4N5晶相,纤维连续,直径为260 nm,由于液体石...显示全部
关键词:多孔 氮化铌 纤维 电化学 
期刊Shear-horizontal transverse-electric seismoelectric waves in cylindrical double layer porous media
《中国物理B:英文版》2021年第1期288-294,共7页王伟豪 朱晓焱 刘金霞 崔志文 
Project supported by the Natural Science Foundation of Jilin Province of China(Grant No.20180101282JC);the National Natural Science Foundation of China(Grant Nos.40974067 and 42074139)。
The shear-horizontal(SH) waves excited by the shear source in a borehole are easy to analyze due to the simple waveform. The borehole-side structures make the formation properties discontinuous. We consider a cylindri...显示全部
关键词:seismoelectric effect shear-horizontal and transverse-electric waves cylindrical layer porous media 
期刊Effect of porous Structure on the Magnetic Properties of NixMgyZn1−x-yFe_(2)O_(4) Magnetic Materials
《中国物理快报:英文版》2011年第10期224-227,共4页祁欣 周昕 舒迪 赵晶晶 王维 陈娟 
Supported by the National Natural Science Foundation of China under Grant Nos.60971019 and 11004005.
We deal with the preparation of NiMgZnFeIII−SO4 layered double hydroxides(LDHs)with the layered precursor method and introduce excessive ZnO into the NiMgZnFeIII−SO4 LDHs to produce NixMgyZn1−x-yFe_(2)O_(4) ferrites t...显示全部
关键词:porous MAGNETIC porous 
期刊Electrospun porous SnO<sub>2</sub> nanotubes as high capacity anode materials for lithium ion batteries
《Electrochemistry Communications》Limiao Li, Xiaoming Yin, Shuang Liu, Yanguo Wang, Libao Chen, Taihong Wang
porous SnO<sub>2</sub> nanotubes were prepared via electrospinning followed by calcination in air. As anode materials for lithium ion batteries, the porous nanotubes delivered a high discharge capacity of ...显示全部
关键词:porous  Lithium-ion batteries  Electrospinning  SnO2 nanotubes 
期刊Conductivity of porous Sm2O3-doped CeO2 as a function of temperature and oxygen partial pressure
《Journal of Power Sources》James Wright;Anil V. Virkar
porous samples of Sm2O3-doped CeO2 (samaria-doped ceria, SDC) of composition Sm0.15Ce0.85O2?δ were made by conventional ceramic processing and sintering in air at 1400 °C. Crystal structure and microstructure of...显示全部
关键词:porous  Ceria  Conductivity  SOFC  Electrodes  Electrolyte 
期刊Synthesis and Structure of an Interlock Network Frame of Cobalt(Ⅱ) Coordination Polymer {[Co(azpy)_2(NCS)_2]·1/4EtOH·1/2H_2O}_n (azpy=4,4′-Azobispyridine)
《高等学校化学研究:英文版》2001年第3期237-242,共6页LI Bao-long, XU Yan, LIU Yong-jiang and XU Zheng~(**) (Coordination Chemistry Institute, State Key Laboratory of Coordination Chemistry, Nanjing University, Nanfing 210093, P. R. China) * To whom correspondence should be addressed. 
Supported by the National Nature Science Foundation of China for the Key Project (No. 29823001) and Funds of Organic Syntheses Key Laboratory of Jiangsu Province.
A compound {[Co(azpy)_2(NCS)_2]·1/4EtOH·1/2H_2O}_n(1), where azpy=4,4'-azobispyridine, was synthesized and characterized by means of IR, TGA-DTA, magnetic susceptibility and X-ray single crystal diffract...显示全部
关键词:Crystal structure porous structure Cobalt complex Azobispyridine complex Thiocyanate complex 
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