气体分析法

应用气体分析法预测预报煤自然发火

Applying Gas Analysis Method to Predict Coal Spontaneous Combustion

气体分析法测定心排量在小儿心脏外科术后监护中的应用

Measurement of Cardiac Output Using Gas Analysis Method during Postoperative Intensive Care after Heart Surgery in Children

根据群落的垂直结构和成层现象，应用红外线CO2气体分析法，分层测定了主要植物22种58株的光合速率。

The photosynthetic rates of 58 individuals of 22 main species at different layers of community were measured with an infrared CO_2 analyzer .

用红外线CO2气体分析法，分层测定了格木群落主要植物的光合速率和呼吸速率，计算了群落的生产力和光能利用率。

CO 2 infra red analysis method was used to measure both photosynthesis rate and respiratory rate . The productivity and efficiency of radiation utilization were calculated .

将变压器诊断中典型的油中气体分析法和神经网络方法相结合，采用Java语言开发出界面友好、性能优秀的变压器故障诊断系统；

Combining ANN with Dissolved Gas Analysis ( DGA ) that is a typical method in transformer diagnosis , transformer fault diagnosis system with friendly interface and excellent capability is finished by Java .

2，对电力变压器绝缘油内溶解气体分析法（DGA）进行模糊化处理。

2 , Dissolved gas - in - oil analysis is done fuzzy process .

基于油中溶解气体分析法（DGA）的变压器故障诊断方法是目前电力系统常规监测方法，在此基础上提高变压器故障诊断正确率，成为当前科研热点。

The transformer faults diagnose method based on dissolved gases analysis ( DGA ) actually is the regular monitor method in power system .

气体分析法测定铝电解电流效率

Determination of current efficiency in aluminum electrolysis by gas analysis

甲醛释放量气体分析法快速检测装置的设计与实现

Design and Implement of the Gas Analysis Fast Testing Device for Formaldehyde Emissions

采用激光气体分析法开发出了新型转炉动态控制系统。

A new BOF dynamic control system was developed with laser gas analyer .

采用油中溶解气体分析法判断变压器故障应注意的事项

Caution to Diagnose Transformer Faults by DGA

运用油中溶解气体分析法，在人工神经网络和遗传算法的基础上，建立了变压器故障诊断的神经网络模型。

Based on the artificial neural net and the genetic algorithm , the neural net model for diagnosing transformer faults is founded by DGA .

用溶解气体分析法对一台大型变压器内部乙炔超标现象进行了分析，并结合该变压器的结构，判断出故障所在位置。

The acetylene overproof phenomena in a large transformer are analyzed with dissolved gas analysis , and based on its structures , the fault positions are determined .

为了了解红外气体分析法测定单叶光合速率中常见问题及产生的误差，本研究对光合作用测定系统使用中的仪器误差、观测误差和生物误差进行较为全面的实验和分析。

To analyze the questions and errors occurred in measuring the leaf Photosynthetic rate using Gas exchange , instrumental error , observation error and biology error in the use of portable photosynthesis system were computed and analyzed .

本文主要研究了电力变压器状态监测与故障诊断的现状以及存在的问题，利用DGA（油中溶解气体色谱分析法）诊断变压器故障是一种早期潜在性故障分析，两次分析之间的故障不能确定；

This thesis discusses the current states and the problems of the transformer condition monitoring and diagnosis fault . With the application of DGA the estimation of the fault of transformer is a kind of potential fault analysis at the beginning .

用于地质研究和地震监测的稀有气体质谱分析法

Rare Gas Isotope Mass Spectrometric Method for Geology Research and Earthquake Monitor

用油中溶解气体色谱分析法诊断变压器故障

Diagnosis of power transformer fault type by dissolved gas in oil analysis

通过试验，采用气体成分分析法确定了煤炭的自燃过程预测预报方法，确定了煤层的煤炭自燃的预测预报指标并得到了采空区气体浓度和温度的变化规律；

Through trial , the method for predicting and forecasting the spontaneous combustion of coal is established by means of analysis of gas composition .

释放气体分析-质谱法快速鉴别PE和PVC保鲜膜

Fast discriminative analysis of PE and PVC food wrap films by evolved gas analysis-mass spectrometry

气体滤光相关分析法重现性好，分析结果准确、可靠。

The test result proved that the reproducibility of GFC analysis method was better and the analysis results were accurate and reliable .

浅析变压器油溶解气体分析中真空法与溶解平衡法之差异

Study on the Difference in the Analysis of Gases Dissolved in Transformer Oil Between the Vacuum Method and the Dissolving Balanced Method

总结展望了变压器在线监测的油中溶解气体分析（DGA）法。

Transformer on-line monitoring approaches are summarized and predicted on the basis of the dissolved gas analysis ( DGA ) .

目前，矿井混合气体分析通常采用传感器法和气相色谱法来实现。

Currently , the methods of sensors and gas chromatography are commonly used in mine mixed gases analysis .

介绍氮中低含量CO气体标准物质定值的方法，对气体滤光相关分析法进行了探讨，给出了该方法的实验条件和精密度。

The method of the determing value for CO standard gas of low content in the nitrogen was introduced , and the gas filter correlation ( CFC ) analysis method was discussed .