A narrow annular test section of 1.5mm gap and 1800mm length was designed and manufactured, with good tightness and insu......

A compact variable optical attenuator, covering C and L bands with over 50 dB attenuation range, is realized using a si......

The main subject of this work is about the preparation of T-ZnOw/PS composites through different methods and the evaluat......

Prediction of critical heat flux (CHF) in annular flow is important for the safety of once - through steam generator and......

Enzymic mixtures were prepared from digestive organs of the three species of sea Snails. All the three mixtures can bre......

[Objective]To study the effects of different seeds’ pretreatments on the growth and silymarin content of Silybum marian......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

综述了凝胶渗透色谱法在重质油测定中的应用，并采用两支高效聚合物凝胶色谱柱代替传统的硅胶柱建立了分子量和馏程的评价系统。C15～C......

基于熔点法校正水银温度计的不易操作,数值不稳定等不足,提出用沸点法给予改进。...

采用均相模型,基于分岔理论预测了两相自然循环系统的流量漂移(静态分岔)相关特性,并对其进行了实验验证.同时,对系统的动态参数时......

推荐高砷锑碳硫金精矿无污染综合处理工艺流程,生产黄金、浓硫酸、1#精锑和金属砷。...

测定了若干非挥发无机盐对水-甲醇-正丙醇三组分液体混合物及氯仿-丙酮-甲醇三元共沸混合物沸点的影响. 实验结果表明盐引起液体混......

通过研究,筛选出一种高效、无毒、无污染的落叶松木材处理剂,并采用正交试验法得出落叶松刨切薄木用材的最佳蒸煮工艺。据此,可以......

The reaction mechanism of the intramolecular cycloaddition ofN-3-butenyl nitrone has been investigated theoretically by ......

除湿剂的沸腾式再生区别于喷淋式再生，受室外环境影响小，具有广阔的应用前景。溶液的沸腾特性的研究对沸腾再生器的设计有重要意义。......

通过对醛酮化合物分子结构特征及其气相色谱保留指数（RI）和沸点与分子结构间关系的研究,提出了分子极化效应指数（MPEI）、奇偶指数（OEI）、......