The effect of the content of nucleate agent on the mechanical properties of soft poly ( vinyl-chloride)( SPVC) foamed material was investigated. 研究了成核剂对软聚氯乙烯(SPVC)发泡材料拉伸性能的影响。
If a liquid food is cooled with sufficient agitation, ice crystals nucleate and grow, and a slurry of relatively pure ice crystals in a concentrate can be obtained. 增强型场效应晶体管如果冷却液体食品并充分搅动,那么冰晶会形成冰核并增长,最终会在浓缩液中得到较纯的冰晶。
The Effect of Interfacial Vaporization Heat Sink in Pool Nucleate Boiling Process 池式核沸腾中的界面汽化热阱效应
A R113 nucleate boiling experiment was conducted on a transparent ITO glass. 在透明的ITO玻璃上进行了R113的核态沸腾实验。
Objective To discuss the clinical curative effect of chronic urticaria treated with combination of bacilli Calmette Guerin Polysaccharide Nucleate ( BCGPN) and mizolastine. 【中英文摘要】目的为探讨卡介菌多糖核酸与咪唑斯汀联合治疗慢性荨麻疹的临床疗效。
Effect of β Nucleate Agent on the Flame Retardant PP with Red Phosphorus β成核剂对红磷阻燃PP材料的影响
The experimental results show that in the pool nucleate boiling process the effect of interfacial vaporization heat sink obviously increases with the heat transfer flux. 实验结果表明,沸腾时,界面汽化热阱效应随热流率的提高而显著增大。
An Experimental Study of Heat Transfer Characteristics and Steam Carrying Effects on Nucleate Pool Boiling for Aqueous Surfactant Solutions 表面活性剂水溶液池内核态沸腾换热特性及蒸汽携带效应实验研究
The evading genes of virus DNA "neutron" is actually a molecule nucleate reaction. 病毒DNA“中子”攻击基因实际上是一种分子核反应现象。
The clusters nucleate exclusively in the hydrocarbon surface contamination. 集群核,专门在碳氢表面污染。
This experiment clearly showed one basic fact: what virus infection enters is just the nucleate part of it while the protein shells are kept outside of the cell. 这个实验清楚地说明了一个基本事实:病毒感染进入细胞的只是它的核酸部分,而病毒的蛋白质外壳留在了细胞外。
It is known that surfactant additive has important effect to nucleate boiling, surfactant additive mainly intensifies the convection of fluid while it changes the attribution of bubbles. 添加界面活性剂的核沸腾在改变蒸气泡生长特性的同时,主要是强化了对流换热。
The method applying the Limiting Diffusion Current Technique ( LDCT) and heat transfer measurement together is used to separate the effect of interfacial vaporization heat sink in pool nucleate boiling process. 采用扩散极限电流技术(LDCT)与传热测定同时进行的实验方法分析了池核沸腾中的界面汽化热阱效应。
The Ag atoms nucleate and grow into nanoparticles. 银原子在玻璃中成核并生长成纳米颗粒。
The model assumes that forced convection and nucleate boiling coexist in the annular flow regime. 该模型认为环状流区域同时存在强制对流与核态沸腾两种换热方式。
Study of Active Nucleation Site Density in Subcooled Nucleate Pool Boiling 池内过冷核沸腾表面活化核心密度的研究
Bainitic ferrites nucleate in carbon-poor austenite. 贝氏体铁素体在贫碳的奥氏体中形核。
The influence of nucleate agent and stress whitening on average cellular diameter were studied. 讨论了成核剂和应力发白现象对该泡沫塑料泡孔尺寸的影响。
The experimental study on nucleate pool boiling heat transfer for three mechanically fabricated porous surface tubes carried out at 0.1 MPa were presented. Water and alcohol were used in the experiments as working medium. 对具有不同开孔度的机械加工表面多孔管,分别以水和乙醇作为沸腾介质,在0.1MPa下进行了池沸腾换热的实验研究,并对其强化机理进行了分析。
The physical and mathematical models are proposed for the falling film boiling heat transfer, in which the effects of convective flow and nucleate boiling on film heat transfer coefficients are taken into account and the inhibition of liquid flow to the nucleate boiling in the film is considered. 本文提出了降膜沸腾传热的物理模型和数学模型,全面考虑了对流流动与核式沸腾对膜传热系数的影响,以及液体流动对液膜内核式沸腾的抑制作用。
In the experiments, onset of the nucleate boiling ( ONE), two-phase flow pattern, heat transfer performance, flow instability and critical heat flux were carefully observed and recorded. 实验中对沸腾起始点、沸腾流态、传热特性、流动不稳定性和临界热负荷进行了仔细的观察和记录;
The mechanisms of solid particle strengthening single phase convective heat transfer and nucleate boiling heat transfer have been illustrated on theories. 从理论上阐明了固体颗粒强化单相对流传热和强化核态沸腾传热的机理;
Basic experimental studies have been made for the enhancements of nucleate pool boiling heat transfer outside the smooth tube under alternate electric field by using R11 as the working fluid. 以氟里昂(R11)为工质,对交流电场作用下的光滑管外核沸腾换热进行了较为系统的基础性实验研究。
Carbon-poor area forms by means of random fluctuation and carbon atom diffusion. Bainitic ferrites nucleate in carbon-poor austenite. 依靠随机涨落,形成贫碳区,贝氏体铁素体在贫碳的奥氏体中形核。
The results show that recrystallization nucleate near the primary carbides and at dendrite core. 结果表明,合金中的再结晶晶粒主要出现在初生碳化物周围和枝晶间位置。
Thereby, the microporous surfaces can realize outstanding heat transfer enhancement by drastically enhancing nucleate boiling. 3. 因此,微多孔表面可以通过大幅强化核态沸腾实现显著的传热强化。
While during the flow boiling, the main ways of heat transfer are nucleate boiling and forced convection. 当水平壁面发生流动沸腾时,热量主要以核态沸腾和强制对流的方式传递。
The contents mainly include the onset of nucleate boiling ( ONB), two-phase flow pressure drop, heat transfer characteristics and critical heat flux ( CHF). 重点对微通道内液氮流动沸腾特性进行了研究,主要内容包括核态沸腾起始点(ONB)、两相流压降、沸腾换热特性和临界热流密度(CHF)。