| 1. | Calculating life span of type 70000c bearings through cai
型轴承寿命的计算机辅助计算 |
| 2. | In the same time , the aid - calculation program for the drive system is developed on visual basic platform for convenient calculation
为了计算的方便性，本文在visualbasic开发平台上，编制了驱动系统辅助计算程序。 |
| 3. | Based on the analysis , the software of the static and dynamic characteristics analysis of the high speed bearing - spindle system is worked out and the result of calculation is tested by experiment
在此分析的基础上，开发出高速轴承?主轴系统静动态性能计算机辅助计算分析程序，并通过实验对计算结果进行了验证。 |
| 4. | Abstract : the problem of structure design for valve tower was discussed . some new calculation method and formula was proposed . and simu lating calculation was carried out with practical examples
文摘:对浮阀塔的结构设计问题进行了讨论，提出了一些简化的计算公式，从而可以利用计算机进行辅助计算，并用实例进行了考核 |
| 5. | It is helpful to control all of courses of the work . though this simulation method is mainly applied for analyzing the mechanics model of derrick hoisting , it ' s not only limited in derrick hoisting
本论文为其它吊装方法提供了进行计算机模拟的思路，对起重吊装作业过程中的计算机辅助计算与分析进行了初步的探讨。 |
| 6. | It built ultrasonic sound beam equation based on each construction parameter of tube - tube joints . the equation can orient the defect in the welding seam of complex tube - tube joints . through computer aid calculation , the location can be confirmed rapidly
以管-管节点的各结构参数为基础,建立了超声声束方程,通过该方程可以确定复杂的管-管节点焊缝中缺陷的方位,通过计算机辅助计算,可以快速确定焊缝内部缺陷位置。 |
| 7. | The article has collected data / information concerning total crude and products trade , tanker fleet productivity , tanker fleet deliveries and deletions , developing of new building market , etc . on the basis of this , the article has taken middle east ? apan trading line as an example , had a deep study of the method of technology and economy demonstration of large oil carrier and had an analysis and comparison of different ship type plan , by means of computer calculation
本文在收集、分析世界石油海运量、世界油轮船队的发展和现状、航线状况以及新造船市场的发展与现状的基础上，以中东?日本航线为例，深入研究油轮论证的方法，通过计算机辅助计算，选择出了适合该航线的最船型。 |
| 8. | In these years , sf6 gas is widely used in the high voltage circuit breaker because of its excellent insulating and arc - quenching character . it is very meaningful to optimize the design of circuit breaker and save the expenditure of test by using the computer auxiliary computation
由于sf _ 6气体具有优良的绝缘性能和灭弧性能，近年来sf _ 6气体越来越广泛地应用于高压断路器中。利用计算机辅助计算模拟开断过程中灭弧室内的气流场特性对于优化断路器的设计及节约试验费用具有重要的意义。 |
| 9. | But because it is primary a circuit design software , the calculation capability of which is not very good , it can not gain the circuit structure and parameter according to the system index . the study how to use cad software to adjust circuit structure 、 to confirm circuit parameter and enhance design efficiency has important theory value and practical value
由于该软件主要是电路图和印制版的设计和仿真，而不能直接从系统设计指标得到电路结构及参数，因此，研究如何借助辅助计算软件，调整电路结构，确定电路参数，提高设计效率有着十分重要的理论意义和实用价值。 |
| 10. | Taking the derrick hoisting as an example and using the programming tool . visual c + + , the applications of computer - aided calculation & analysis for hoisting work in construction have been discussed in this thesis , which is based on computer simulation and timing control
本论文从起重吊装作业过程的计算机模拟角度出发，引入适时控制的思想，利用visualc + +可视化编程工具，以较先进的推举法为例来探讨起重吊装作业过程中的计算机辅助计算与分析在建设工程中的运用。 |
