这个模型产生了两种所谓犯罪热点的类型,在数学上被归类于超临界的(不稳定的系统)和亚临界的(稳定的系统)。
The model produced two types of so-called criminal "hot spots," which are mathematically referred to as supercritical (which is an unstable system) and subcritical (which is a stable system.)
流量的福劳德数是流动状态的影响因素,即超临界流或亚临界流。
The Froude number of flow is the factor of flow status: supercritical flow or subcritical flow.
澳大利亚墨尔本大学的研究员詹姆斯·斯克林(JamesScreen)是这项研究的主要负责人,他说:“在北极海冰是否处于临界点的问题上存在着激烈的辩论。
James Screen, a researcher at the University of Melbourne, Australia, who led the study, said: "The concept of Arctic sea ice having a tipping point is still hotly debated.
亚临界压力的汽包锅炉在启动调试时应进行水位标定试验,以确定就地水位表的基准零位。
Water line demarcation test should be carried out when starting up and adjusting the subcritical drum boiler, to certify the zero benchmark of the local water gauge.
利用裂隙的亚临界扩展理论对底板滞后突水现象进行了分析。
The phenomenon of the lagging water bursting is explained applying crevice inferior critical spreading .
结果表明,当两者具有相同的提取效果时,亚临界水提取法的提取时间及提取溶剂的消耗量大大减少,避免了使用有机溶剂造成的污染。
Compared to the conventional organic solvent extraction method, the subcritical water extraction method showed shorter handling time and lower solvent consumption without waste producing.
在大容量、亚临界自然循环锅炉蒸发系统设计中,有时不可避免地需要部份地采用价格昂贵的内螺纹管,以避免出现膜态沸腾。
In evaporating system design of large subcritical pressure natural circulation boiler sometime expensive rifled tube will be used unavoidably in part, so that the film boiling Can be avoided.
运用半连续反应装置对山西吴家坪煤和四川华荧山煤中铅在亚临界水萃取过程中的脱除率和挥发性进行了研究。
Removal and volatility of lead in WJP coal and HYS coal during sub-critical water treatment in a semi-continuous reactor were studied.
在水压场模型的建立过程中,采用了回转体模型和浅水亚临界模型。
During the modeling of hydrodynamic field, the rotational body and subcritical velocity models are utilized.
在陡河电厂的亚临界参数锅炉上已采用了碱处理洗硅与钝化工艺,并取得了良好的经济效果。
The cleaning process has been applied on a subcritical pressure boiler in Douhe power plant with satisfied economical results.
研究结果为亚临界雷诺数范围内热交换器管束的复杂流体诱导振动等问题提供了一种可能的计算方法。
The proposed method enables to simulate complex flow induced vibration occurring in heat exchanger tube bundles at sub-critical Reynolds number.
根据试验结果,得到了花岗岩亚临界裂纹扩展速度与应力强度因子之间的关系和花岗岩的断裂韧度。
Based on testing results, the relationship between velocity of granite subcritical crack growth and stress intensity factor, and the fracture toughness are obtained respectively.
在试验研究的基础上,讨论了亚临界压力单面受热垂直管内汽水混合物传热恶化的特点。
Based on Experimental investigations, the DNB characteristics of steam-water mixtures in one-side heated vertical tubes under subcritical pressure are discussed.
本文阐述了在亚临界机组中汽包水位的测量方法及控制设备应用的几点见解。
This paper elaborates some opinions about steam drum water lever measuring technique and application of control device in sub-critical units.
运用亚临界流体萃取法,以丙烷为溶剂,在一个自制的1L实验装置内分离蛋黄粉中的蛋黄油。
Sub-Critical extraction with propane was applied to separate triglyceride and cholesterol from egg yolk powder by a self-designed instrument of 1L capacity.
本文通过裂隙亚临界扩展的分析,提出一个计算低、中等应力率下裂隙断裂起动应力的新公式。
In this paper, through analyzing the subcritical crack growth, a new formula is presented which can be used to calculate the crack fracture initiation stress at low and middle stress rates.
亚临界参数的300MW机组目前已占山东电网发电容量的45.8%,做好机组水汽系统化学监督工作是今后全局化学监督主要的攻坚方向。
Since 45. 8% of electricity in Shandong Grid was generated by subcritical 300MW units, the much better chemical supervision on water and steam system leads to the important direction in future works.
介绍了亚临界锅炉报警温度的计算方法,并对报警温度的修正方法进行了分析。
This paper introduces the calculation method for alarm temperature of subcritical boiler, and analysis has been made for adjustment of alarm temperature as well.
但是,声发射信号的起始点并不是主裂纹起裂点,失稳前阶段也不能与亚临界扩展阶段等同。
But the beginning of the acoustic emission sign is not the cracking point of main crack, and the preinstability stage may not be equal to the subcritical growth stage.
研究表明,通过亚临界热处理可以使含有大量残留奥氏体的高铬铸铁产生二次硬化,从而提高高铬铸铁的硬度和耐磨性。
The Influence of the quenching and tempering treatment and the different subcritical treatment on microstrcture and property of a high alloy white cast iron was studied.
该模型具有简便、快捷以及能够对亚临界雷诺数下的流体诱导振动问题进行计算等优点,为多圆柱流体诱导振动问题提供了一种新的计算模型。
The proposed model is expected to provide a new method to evaluate the flow induced vibration of a large number of flexible tube bundles with a relatively simple computing task.
对其可靠性和精度进行了分析和检验,根据生产力等级相似性和差异显著性原理,进行了栽培区划,给出各栽培区、亚区的水热特征临界值指标。
According to the grade similarity and significance of difference of the productivity, we make cot the planting district of Picea Kdreainsis, and give out the hydro-thermal index.
针对国产600MW亚临界机组锅炉末级过热器采用焊接性能较差的SA 213-T91钢材。
SA213-T91 steel with inferior welding performance is used on end superheater of domestic-made 600MW subcritical boil- er.
超、亚临界流体萃取技术在化学分析中样品处理方面的应用已成为研究热点,近些年的研究成果较多。
The application research of super- and sub- critical fluid extraction technology in sample treating are paid attention more and more in recent years. Some achievements have been achieved.
计算表明,2 750TEU集装箱船的局部振动性能良好,满足亚临界动态设计的设计衡准。
The results indicate that the local vibration characteristics of 2 750 TEU container vessel are satisfactory and meet the requirements of sub-critical dynamic design criteria.
研究了高铬白口铸铁亚临界热处理后耐磨性和显微组织的关系。
The results show that the wear resistance is improved due to austenite transforming into martensite after sub-critical heat treatment.
结果表明:混凝土断裂是一个复杂的不规则过程,存在明显的亚临界扩展现象。
It is shown that the fracture of concrete behaved complicatedly and irregularly, which underwent explicitly a subcritical crack growth prior to the unstable crack propagation.
建立了黄芩药材中黄芩苷的亚临界水提取高效液相色谱测定方法。
A method for the extraction of baicalin from Radix Scutellariae with subcritical water coupled to high performance liquid chromatographic analysis was established.
将亚临界水萃取技术应用于农药残留的提取,并与其它几种预处理技术进行了比较。
Subcritical water extraction was used to extract pesticide residues, and compared with other pretreatment methods.
研究表明,通过亚临界热处理可以使含有大量残留奥氏体的高铬铸铁产生二次硬化,从而提高高铬铸铁的硬度和耐磨性。
The hardening behavior and abrasion resistance of high chromium cast iron (HCCI) containing molybdenum and vanadium subjected to sub-critical treatment were studied.
应用推荐