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- Particle concentration effect 固体浓度效应
- The radial distribution function was introduced in order to take into account the effect of the uneven local particle concentration on the particle collision probability. 推导了高颗粒浓度气固两相流颗粒间碰撞概率的计算公式,引入径向分布函数来考虑局部颗粒浓度不均匀性对颗粒碰撞概率的影响。
- Hence, the airspeed influences the indoor size-resolved particle concentration. 计算与实验的结果趋势非常一致。
- Reduction of particle concentration may occur when a particle suspension entering a capillary, this is referred to as skimming effect.Increase of pressure gradient abates the skimming effect. 当颗粒悬浮液进入一毛细管,管内颗粒浓度有可能降低,这种现象称为撤流作用,增加压力梯度则可减少撤流作用。
- These nanometer particle effects have been interrelated by author in terms of adsorption concentration effect, adsorption orientation effect and quantum size effect. 作者用纳米颗粒的吸附浓集效应、吸附定向效应、和量子尺寸效应来解释这些效应。
- Experiments in pneumatic conveying show that there exists a maximum particle concentration. 气力输送实验表明,这里存着一个最大的颗粒浓度。
- The distribution of particle concentration in the cyclone tube was measured by isokinetic sampling method. 采用等动采样方法对旋风管内的颗粒浓度分布进行了系统测量。
- As biotic chemical matter, SA, BR, CTS and Spd showed distinctive concentration effect in inducing anti-salt effect. SA、BR、CTS、Spd作为生物源化学诱抗物质诱导黄瓜幼苗的抗盐性,具有明显的浓度效应。
- Loopy curved pipe was better than single curved pipe to profiles of particle concentration in phase separation. 多圈螺旋管能够达到比单圈螺旋管更好的有利于分离的颗粒相浓度分布。
- Gravity concentration effect and can be reduced gravity concentration, equipment simple structure, easy maintenance, low energy consumption. 重力浓缩效果好,可缩短重力浓缩区,设备构造简单,维护容易,能耗低。
- By using isokinetic sampling method, the particle concentration distribution in the novel cyclone tube is measured and analyzed. 采用等动采样方法,对新型旋风管内的颗粒浓度场进行了测试与分析。
- In the condition of low particle concentration, the desanding ratio increased with increasing average particle concentration. 在颗粒相浓度较低时,随着平均颗粒体积浓度的增加,除砂效率也增加。
- Methods: The cumulative concentration effect curves of 5 hydroxytryptamine (5 HT) on isolated saphenous vein of dogs in the presence or absence of 94 95 10 L was investigated. 方法 :建立 5 羟色胺 ( 5 HT)对犬离体大隐静脉收缩作用的量效曲线 ,观察 94 95 10L对该量效曲线的影响。
- Particle concentration in the ambient air still keeps at relatively high level while the concentration of other pollutants has come close to or already met the national standards. 目前,北京市主要大气污染物中,颗粒物浓度一直居高不下,其它污染指标已接近或达到国家标准。
- The particle concentration distribution in the cyclone tube, especially in the discharge cone and the dust hopper, is studied by isokinetic sampling method. 采用智能型五孔球探针测试技术及等动采样方法 ,对两种新型旋风管排尘结构内的流场及颗粒浓度场进行测量。
- This paper presents a new concept that particle concentration enrichment process through deceleration and diffusion process is the basis of fuel rich combustion technology. 提出了颗粒的滞止浓缩过程与弥散过程是浓缩煤粉燃烧技术的基础这一新概念,并分析了滞止浓缩过程与弥散过程的原理。
- Particle concentrations in the upper atmosphere drop regularly as the altitude rises. 在高层大气中粒子浓度随高度的增加而有规律地下降。
- Daily temperature cycles do not have concentrating effect on daily eclosion time. 实验结果显示在日出时,摇蚊就已经开始一些羽化前的准备。
- The disturbances of fluorescence quenching, sensitizing and concentrating effect for trace amalysis were discussed. 阐述了荧光猝灭剂、敏化剂、浓度效应对痕量分析的干扰,描述了荧光光谱法药物痕量分析的规程。
- Particle concentration (Cp) effect 颗粒物浓度(Cp)效应