Based on the corresponding-states treatment and the renormalization-group theory, a new prediction method of surface tension of HFC mixtures is developed and compared with literatures methods.
表面张力是有沸腾和凝结换热计算必不可少的物性参数，目前国际上已商业化使用或提出的潜在的环保工质，大多数为氢氟烃（ＨＦＣ）混合物，尤其是Ｒ２２和Ｒ５０２的替代物、本文应用对比态原理和重正化群理论，提出了一种新的ＨＦＣ类物质混合物表面张力的预估方程，并与国际上现有的预估式进行了比较分析。
Based on the corresponding-states treatment and the renormalizationgroup theory, a new prediction method of surface tension for HFCs and HCFCs is developed and compared with literatu.
本文应用对比态原理和重正化群理论，提出了一种新的ＨＦＣ和ＨＣＦＣ物质表面张力的预估方程，可以在广阔的温度范围内高精度地再现实验数据，计算精度可满足工程实际需要，并与国际上现有的关联式进行了比较分析。
The present evaluations over stressed the construction of index system while overlooked the evaluation procedures and methods.
本文针对国内高校科研机构评估中存在的重视指标体系的建立,轻视评估程序及方法的现状,对评估程序、评估原则、评估标准三个方面提出了建议,探索建立一套较为完整的高校科研机构评估体系。
For that mechanical performances of welding consumes and weld are predicted validly before welding process qualification,prediction program of pipeline girth welding Performance is developed in which an improved momentum back-propagation neural network model is applied in this paper,and this program have been integrated in the expert system software for pipeline welding process design.
采用增加动量因子的改进型BP神经网络模型,开发了适用于管道施工的焊材和焊缝区金属的力学性能预测程序,并集成于管道焊接工艺设计的专家系统中。
A Comparative Study on Standards and Procedure of Assessing xcellent Teachers between China and America
中美优秀教师评估标准与评估程序比较研究
VC++ based on the Carrying Capacity of the Derrick Design Assessment Procedures
基于VC++的井架承载能力评估程序设计
Review of the Standards and Accreditation of American English Teacher Prepatation Programs
美国英语教师培养标准和评估程序述评
An increasing amount of effort is being dedicated to the appraisal process.
越来越多的努力措施正投资于评估程序上。
A Probe into Public P.E. 《the Whole Teaching》 Quality Evaluation Process Design;
大学体育《整体教学》质量评估程序设计初探
Standardized Procedures & Methods for Evaluation of Transit Investment Projects in Germany
德国公共交通投资项目标准化评估程序与方法
Implicit Relational Assessment Procedures:A New Method For Measuring Implicit Attitude
内隐关系评估程序:内隐态度测量的新方法
program evaluation and review technique (PERT)
计划估评法;程序鉴定技术;程序评价和检查技
aluation and review technique (PERT)
计划估评法;程序鉴定技术;程序评价和检查技术
The Evaluation Analysis of Senior Language Programming Curriculum;
高级语言程序设计课程建设评估分析
Procedural Justice Perceptions and Its Function in Performance Appraisal;
程序公正感及其在绩效评估中的作用
The Procedures of Social Risk Assessment:Enshang Highway Reconstruction Project as an Example
评估社会风险的程序:以恩上公路改造工程为例
Evaluate using application compatibility mode to resolve application problems
使用应用程序兼容性模式进行评估以解决应用程序问题
provisions on relevant statistical methods, sampling procedures and methods of risk assessment;
有关统计方法、抽样程序和风险评估方法的规定；
Development and Evaluation of Electronic Learning Material on C Language Program Designing;
《C语言程序设计》电子教材开发与功能评估
The Property Appraisal: an indispensable Legal Procedure in Property Handling;
资产评估是资产处置不可缺少的法定程序
The Program of Human Resources Performance Evaluation in Public Sectors;
公共部门人力资源绩效评估的基本程序
Introduction to the Basic Process of Talents Cultivation Level Assessment for Higher Vocational Institutions;
高职院校人才培养工作水平评估基本程序简介