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Preparation and Characterization of Chitosan Composite Membranes Crosslinked by Carboxyl-capped Poly
In this study a series of chemically crosslinked chitosan/poly(ethylene glycol)(CS/PEG) composite membranes were prepare......
Poly(dibutyl itaconate-co-isoprene-co-methacrylic acid)(PDIM) elastomer was designed and synthesized by redox emulsion p......
The investigation on bubble behavior in electric field helps to analyze the mechanism of electric en- hancement of boili......
OBJECTIVE To determine the transcriptional expression ofmitochondrial genome (mtDNA) in MGC803 cell lines subjectedby v......
Effect of yttrium,calcium and zirconium on ignition-proof principle and mechanical properties of mag
Good ignition-proof principle and mechanical properties were realized in Mg-Y-Ca-Zr alloy system.By adding Y and Ca elem......
介绍了某热镀锌生产线上光整机组的液压压上控制系统的硬件组成和控制功能,其由位置闭环、轧制力闭环、延伸率闭环等多个控制环组......
探讨三种浆纱机烘房传动方式与纱线张力的控制、通过比较祖克、津田驹、贝宁格三种新型浆纱机烘筒链轮传动、摩擦传动和纱片带动三......
探讨了豆浆的可溶性固形物含量、豆浆pH以及豆浆温度三个工艺参数对包裹用腐皮的产率、成膜时间及抗拉强度、延伸率和色差值等物理......
利用TEM、磁性分析法、液压伺服万能材料试验机对不同回火温度和二次回火的贝氏体钢轨组织性能进行分析。结果表明,350℃回火时,贝......
对不同厚度微米级和宽度的H62黄铜箔进行了拉伸试验，研究试样厚度和宽度与其屈服强度和伸长率的关系。结果表明：随着厚度的减小，合金......
基于1070铝合金经常出现表面色差、机械纹、振纹严重、电导率较低等情况,从铸锭成分、挤压速度及模具等方面进行了试验研究。通过......
通过对伸长率试验结果的统计分析,建立了48mm厚热轧NK-HITEN610U2L钢板的5号拉伸试样与φ15mm比例试样的伸长率的换算关系.对5号拉......
针对某污水处理厂在无粘结预应力薄壁圆形二次沉淀池施工中,出现预应力钢绞线实测值比理论伸长值系统性偏大的现象,进行全面、系统......
热轧酸洗深冲钢板采用超低碳和钛微合金化等工艺 ,获得渗碳体含量极少的等轴铁素体组织 ,伸长率和杯突值高 ,实物质量达到冷轧深冲......
Many properties of polyester filaments such as heat shrinkage, tenacity, elongation at break and etc. are greatly influe......
研究了中间退火工艺对同轴电缆用铜铝复合带力学性能的影响。结果表明，随着退火温度的升高或退火时间的延长，复合带的伸长率先增加后......
