The substitution of the medium-polar carbowax 20 Mfor the poalrer carbowax 2000 in the preparation of the gas chromatographic columns increases the column efficiency and the chronatographic separation degree.
用中等极性的聚乙二醇—２０Ｍ固定液代替强极性的聚乙二醇—２０００固定液制备气相色谱柱，提高了柱效能和色谱分高度。
The effects of temperature,flow rate and composition of mobile phase on retention,resolution,column efficiency and the pressure of the system were examined.
考察了温度、流速和流动相组成对酚类样品的保留、分辨、柱效和系统压力的影响,探讨了酚类样品在聚合物柱上的热力学行为。
The temperature-control accuracy of gas chromatograph,mode of entry of liquor samples from vaporizing chamber after vaporization to chromatographic column,DNP chromatographic column efficiency,and liquor analysis time length etc.
气相色谱仪器的控温精度、酒样进入汽化室汽化后进入色谱柱的方式、DNP色谱柱效、酒样分析时间的长短等都是影响气相色谱仪分析白酒中微量成分数据准确性的重要因素。
The column efficiency of parallel connected multicolumn was studied.
研究了并联多柱色谱的柱效 ,证实并联多柱色谱既可以保证较高的柱效又可以增加柱容量 ,非常适用于大剂量的制备性分离。
Based on the equation for estimation of bubble sizes in a freedom bubbling fluidized-bed studied by former researchers, the influence of vertical inner structures of the bed on the bubble sizes was taken into account and a concept of “equivalent column” was proposed.
在前人关于自由鼓泡流化床中气泡特征计算的基础上 ,考虑内构件对流化行为影响 ,提出了“等效柱”的概念。
The merit and the limitation of ETABS and PUSH program are also pointed out,the method of equivalent columns taking the place of walls in ETABS is made further investigated on the basis of document 2.
在文[2]的基础上,进一步阐述了在ETABS程序中利用等效柱代替墙进行弹塑性分析的方法。
The new method of the static elasto-plastic analysis (Pushover analysis) is reviewed for structures with shear wall (tube structure),in which the shearwall is replaced by equivalent column based on the equivalent principal of the inelastic response and internal forces between the shearwall and equivalent column.
按照弹塑性性能等效、内力等效的原则,介绍了一种采用“等效柱”代替框剪结构中的剪力墙进行静力弹塑性分析的新方法,从而能够按照柱单元的塑性铰来模拟实际结构中剪力墙的塑性性能,并在实际工程中得到了应用,获取了静力弹塑性分析中剪力墙的各种有用的信息,其中包括层间位移、塑性铰出现的先后顺序、位置,以及塑性铰破坏的类型和破坏的程度等。
A newkind of column efficiency evaluation methoo —evaluating column efficiency by transition times;
一种新的色谱柱效评价方法-跃迁次数m评价法
STUDY ON BODY COEFFICIENT AND PILE CLUSTER EFFECT OF CONCRETE PIPE COLUMNS IN SUPPORT STRUCTURE SYSTEM OF AIR COOLED CONDENSER
空冷支架结构管柱体型系数与群柱效应研究
Effect of Frits on Flow Profile and Column Efficiency in Conically Shaped Prep arative Liquid Chromatographic Column
筛板对台锥形制备液相色谱柱流型和柱效的影响
Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling
气体钻井钻柱动力学特性及钻柱失效机理研究
Application Analysis of Performance Prism in New Performance Budgeting
绩效棱柱在新绩效预算中的应用分析
Study on Improving Purifying Effection of Ti-Pillared-Montmorillonite;
提高钛簇柱撑蒙脱石净水效果的研究
Research on Fatigue Invalidation of Helical Outer Spring for Type K2 Bogie;
K2转向架圆柱外弹簧疲劳失效研究
Research on ABB Management Model Based on the Performance Prism;
基于绩效棱柱的ABB管理模型研究
Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;
聚焦柱面光束的等效菲涅耳数及焦移
Efficiency Test on-line of A4VSO Axial Plunger Pump
A4VSO轴向柱塞泵的在线效率测试
Cut the Top of Pillars of Application and Effect
ZQ·1/16型切顶支柱的应用与效果
Thermal-elastic Fracture of Hollow Cylinder with a Semi-elliptic Surface Crack
含表面裂纹圆柱壳体的热力耦合效应
Size Effect on Static Mechanics Behaviors of Isolator with Chevron-Shaped Struts
预弯柱体减振器静态特性的尺寸效应
Analysis of Sucker Rod & String Fatigue Failure on Heat Treatment Factor
抽油杆柱疲劳失效的热处理因素分析
Volumetric efficiency and structure design to certain radial piston pump with axial flow distribution
某型轴配流径向柱塞泵容积效率分析
Restriction Orifice Effect in Port Plate Pair of Axial Piston Pump
轴向柱塞泵配流副短阻尼孔效应研究
Study of the method of RC frame pillar’s second-order effect
混凝土框架柱二阶效应计算方法研究
Research on Application of Performance Prism in Public Sector Performance Appraisal;
绩效棱柱在公共部门绩效评估中的应用研究
A Research on the Performance Evaluation of State-owned Enterprises Based on Performance Prism
基于绩效棱柱法的国有企业绩效评价研究