Xenon breakthrough in Activated Carbon Fiber (ACF) beds was investigated.
研究了氙在活性炭纤维吸附床上的穿透特性,采用Boltzmann分布函数理论模拟了穿透曲线,根据Boltzmann函数曲线推导了穿透时间方程,给出了半穿透时间的理论表达式,较好地解释了实验数据。
A series of column tests were conducted to determine the breakthrough characteristics,with effects of various water flow rate(0.
4 g)条件下,考察了DMP在GAC柱中的穿透特性。
89mg/g,respectively,when the initial concentration of the solution was 200mg/L;meanwhile,the breakthrough characteristics of DMP adso.
00mL/min)GAC吸附DMP的穿透特性,Yoon-Nelson模型能很好地拟合DMP在GAC柱中的穿透曲线,根据试验数据和Yoon-Nelson模型计算出穿透参数K′、T和穿透点t1以及平衡点t2。
Penetration and perforation of FRP laminates under normal impact by ogival-nosed projectiles;
卵形弹丸撞击下FRP层合板的侵彻和穿透
The coupling between local dent, perforation and whole bendingdeformaion of thin-wall circluar tube under lateral impact by blunt missile andthe ballistic limit speed of steel tubes filled with high-pressure liquid are in-vestigated.
研究充液薄壁圆管在平头弹体侧向冲击下局部凹陷、穿透及整体弯曲变形的耦合问题及发生穿透的弹道极限速度。
An analysis is presented to model the perforation process of a rigid plastic free free beam with uniform rectangular cross section when it is struck normally by a small size flat nosed cylindrical missile at the middle of its span.
研究了均匀矩形截面自由梁中部在小尺寸、平头、刚性、圆柱形弹体正撞击下的变形及穿透过程。
The penetration rate and quantitative distrabution of carbendazim oxalate and carbendazim in cotton seedling were detected by UV spectrophotometry.
采用紫外光谱法测定了多菌灵草酸盐和多菌灵分别处理棉苗后 ,对棉叶的穿透速率和在棉苗内的定量分布 ,以及这两种农药的油水分配系数 ,并用重量法测定了棉叶、棉根、茎韧皮部和木质部等生物样品的油水分配系数 ,结果表明 :多菌灵草酸盐在棉苗内具有双向传导作用 ,初步探明双向传导的本质原因是由于草酸羧基的引入 ,使其具有与棉苗各部位的油水分配系数更加接近的油水分配系数 ,根据相近相通原理 ,因而更容易穿透棉苗各部位 ,并进行双向传
It is found that the penetration depth plays an important role for special distribution of small signal gain macroscopically.
在不同的射流穿透条件下,计算COIL混合喷管中的混合与化学反应过程,发现穿透深度决定了增益的分布特性以及过度穿透条件下的非定常结构。
In the current information sharing systems,there is a problem of firewall penetration.
目前的信息共享系统普遍存在着对内网终端的防火墙穿透问题。
A Solution for SIP traversal NAT;
一种SIP穿透NAT的解决方案
Efficient solution for Symmetric NAT traversal of TCP;
一种TCP协议穿透Symmetric NAT方案
Detection-based traversal solution for connection between symmetric NAT and port-restricted NAT;
基于探测对Symmetric NAT与端口受限NAT的穿透方案
Developed is a HSD89 perforator integrating high shot density and deep penetration together.
分析了影响深穿透射孔器穿深性能的装枪孔密、射孔弹排列结构、弹间干扰、枪内炸高、射孔弹装药结构和药型罩等因素,阐述了在高孔密条件下弹间干扰对射孔器性能的影响及炸高对射孔弹性能的影响。
With the oilfield exploitation going into the stage of higher water-cut,in order to achieve the effective excavation of remaining oil in new step-out wells and local infilling wells,and fully develop the formation production,it is more and more important to develop and improve big diameter and deep penetration perforation completion technology.
随着油田开采进入高含水期,为了实现新投扩边区块以及局部加密井点剩余油的有效挖潜,充分发挥地层产能,不断发展完善大孔径、深穿透射孔完井工艺就显得越来越重要。
The technology uses deep penetration perforation charge with high perforation density and large perforation diameter and surging perforation with greater pressure differential.
它采用高孔密大孔径深穿透射孔弹和大压差抽吸炮眼清洗技术,不仅能提高油井产能,解除近井带污染,还可以改善防砂完井效果。