The filter cake of silica gel used as the carrier of polyolefine catalyst was dried by compartment drying and centrifugal spray drying respectively.
采用厢式干燥和离心喷雾干燥2种干燥方法,对聚烯烃催化剂用载体硅胶滤饼的干燥效果进行了比较,并研究了干燥过程对硅胶物性的影响。
This paper studies the characteristics of the airflow around the van-body truck and its effects on the aerodynamic drag by means of theoretical analysis, experimental investigation and numerical simulation.
以理论分析、试验研究和数值模拟的方法研究了厢式货车外部气流流动特性及其对气动阻力特性的影响；给出了厢式货车外部流场丰富的流动信息和对厢式货车气动造型有指导意义的数据。
Analyzed effect of van in materials flow calling;
浅议厢式货车在物流业中的作用
Reliability data of foreign army s van body was used for reference, the method of engineering experience and longevity evaluation was applied to analyzed longevity of our army s van body, which mathematics model was build, and longevity evaluation index of van body.
借用外军厢式车大板式车厢可靠性数据,采用工程经验法和寿命评估法对我军目前装备的大板式厢式车车厢寿命进行分析,以构建大板式车厢寿命的数学模型,并提出了大板式车厢的寿命评价指标。
The plan of loading packing box in a van body was researched by pedigree assembling analysis, and taking example for four packing box, in this paper, a concrete plan was discussed, some problem occurred in practical operation was pointed out.
采用聚类分析法中的谱系聚类对厢式车厢内包装箱装载的方案进行了研究,并以聚类结果为四 类箱子为例探讨了具体的摆放方案和实际操作中应该注意的问题,最终提出了一种合理的装载方法,对今后 厢式车厢内装载起到了一定的指导作用。
In this paper, the hot bend of the military van carriage s top plank for the illumination was analyzed and calculated, and a method of calculating it was put forward.
对军用厢式车的车厢顶板受光照影响所形成的热弯曲作了分析和计算 ,提出了一种计算厢式车车厢顶板热弯曲的方