前期工作中,曾发现在非极性-极性双液体系中,加入某种能引起该体系分层的盐量与其相应的分层温度之间,存在有良好的线性关系。
In previous work the linear relation between the amount of a certain salt added and the miscible temperature has been found for the non-polar-polar binary liquid system.
通过对管线钢不同温度的落锤撕裂试验和微观断口分析,研究了DWTT试样断口的分层裂纹及其对断裂的影响。
The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test(DWTT)at different temperature and micrograph analysis.
本文从混凝土坝分层浇筑坝体温度的实际问题中,抽象出一类抛物偏微分方程组的混合问题,并且证明了其广义解的存在唯一。
In this paper, an abstract mixed problem of a class parabolic differential equations is generalized from the dam body temperature during the stratified placement of concrete dam.
提高金属液浇注温度及改良涂料,选用低密度泡沫塑料作模样材料对避免产生分层缺陷有帮助。
To avoid forming layer defect, rising pouring temperature are using improved coating and selecting low density styrofoam pattern are a great help.
这种蜃像效应,在大气分层的温度造成大气密度剧烈变化时最为显著。
The effects are most pronounced when temperature layers in the atmosphere produce sharp changes in air density and refractive index.
计算数据表明,相比于完全混合的蓄热水箱,水箱温度分层可较大幅度提高太阳能集热器平均效率和太阳能保证率。
The results indicated that collector efficiency and solar fraction of SDWH system could be significantly increased with the temperature stratification in storage tank.
作者对温度分层剪切流进行了试验研究,并建立了数学模型。
Temperature stratified shear flows are experimentally studied and a mathematical model is established.
对原煤筒仓仓壁混凝土分组、分区域、分层浇注,解决了混凝土浇注区段过长引起的温度应力问题。
Temperature stress induced by long pouring section is prevented by pouting concrete in different groups, areas and layers.
而且在实际生产的发生炉中,分层也不是很严格的,相邻两层往往是相互交错的,各层的温度也是逐步过渡的。
And in the actual production of occurrence boiler, stratification is not very strict, two layer is often adjacent interlaced, each layer of the temperature is a gradual transition.
根据各时期水温分布,本文分析了水库的温度分层对水库水质的影响以及对农业灌溉的影响。
Based on the water temperature stratification in different periods, the influence of water temperature over water quality and agriculture irrigation is analyzed.
重点介绍机械设备布置、温度及应力应变测点布置、混凝土分层分段整体浇筑等技术措施。
The arrangement of machine, equipment and monitoring points of temperature, stress and strain, the technology of layered and segmented integral pouring are introduced in detail.
给出了大体积混凝土整体分层浇筑方案,并对大体积混凝土温度进行测定,保证了施工质量。
Concrete was poured in layers and temperature of mass concrete was measured. As a result, construction quality is ensured.
若室外热量向室内传递,则会增大分层界面的温度梯度,同时分界面的高度降低。
If heat is transferred from outside to inside, the height of the interface will descend and the temperature gradient at the stratification interface can be strengthen.
预测了房间内的速度场、温度场,表明CFD模拟可以为分层空调系统的节能和设计提供依据。
It is predicted the velocity field temperature field. The result showed that CFD simulation can provide a basis for the energy saving and design of delaminated air-conditioning.
对原煤筒仓仓壁混凝土分组、分区域、分层浇注,解决了混凝土浇注区段过长引起的温度应力问题。
Temperature stress induced by long pouring section is prevented by pouring concrete in different groups, areas and layers.
并结合工程实际介绍了分层分块设计、混凝土温控、施工质量控制、增设温度筋和抗裂筋等技术措施。
In addition, spiral case design method by layers and blocks, concrete temperature control, construction quality control, additional anti-crack reinforcement bar disposal, etc.
岩石圈具有温度高、强度低和强烈流变分层等特征,且下地壳表现为韧性流动变形。
The lithosphere beneath this area is associated with high temperature, low strength and intensive rheological stratification, and the lower crust is characterized by ductile flow deformation.
排风口位置的变化,对下层气流速度场、温度场以及烟气浓度场不产生影响,对热力分层高度、工作区垂直温度分布等热舒适性问题没有影响。
Air outlet position didn't influence the air flow field temperature field, concentration field, heat lamination height and vertical distribution of temperature of work area.
但两种改进方案都存在左右分层的现象,在同样的设计温度下,方案二可以提高送风温度,进而可以减少空调冷负荷,降低能耗。
In the same designed temperature, the second program can raise the supply air temperature, and then, reduce air conditioning's cooling load and energy consumption.
这种简单的两步热蒸发方法的采用,也避免了通常要制备分层次纳米结构所必须的高的温度或复杂的合成过程,利于纳米结构在纳米器件中的应用。
This simple two-step method also avoids high temperature or some complicated process required in the previous synthesis methods, which will prompt the application of nanostructure in nanodevices.
这样一来,下送风空调室内热分层高度就可能会有所的升高,致使下送风空调房间的温度效率降低。
And then, it needs to increase the supply air flow rate to ensure indoor thermal comfort, while it may bring about the rise in indoor thermal stratification height.
同时还分析了不同气象条件、集热器类型和用水模式等条件下,蓄热水箱温度分层对太阳能热水系统性能提高程度的影响。
Meanwhile, the effect of some factors, such as meteorological conditions, types of collector and the load profiles of hot water, on the performa…
同时还分析了不同气象条件、集热器类型和用水模式等条件下,蓄热水箱温度分层对太阳能热水系统性能提高程度的影响。
Meanwhile, the effect of some factors, such as meteorological conditions, types of collector and the load profiles of hot water, on the performa…
应用推荐