the combustion process of the oxyacetylene flame is a random one, it obtains good result using the hidden markov model(hmm) which has good imitation ability on the random process.
氧乙炔火焰的燃烧过程是一个随机过程,用对随机过程有很好模拟能力的隐马尔可夫模型(hmm)对其进行建模与识别,可以达到更好的效果。
oxyacetylene flame is the hottest one kwonn for ordinary use.
氧炔焰是常规用途中最热的火焰。
analysis showed that the oxyacetylene flame cutting heat had reaustenitized a portion of heat-effected layer of the cut section.
结果表明,切割下料时在切割面热影响层发生部分奥氏体化;
briefly introduce oxyacetylene flame spray「s equipment, dusty spray, spray technology and application example, which provides a basis for the correct usage of the technology.
简要介绍了氧- 乙炔火焰喷涂的设备、喷涂粉末、喷涂工艺以及应用实例,为正确使用该项工艺提供依据。
in this paper, the oxyacetylene flame alloying powder spraying technology was used to strengthen the wear-proof surface of slurry valve.
将氧-乙炔粉末喷焊技术用于渣浆阀耐磨表面的强化。
the preferred method is by oxyacetylene flame .
最好采用氧炔焰加热方法。
oxyacetylene flame can」 be used for welding of pipeline.
管道焊接不得使用氧乙炔焰焊接。
welding and cutting in 1949, beijing has geo-drilling, electric welding and cutting etc oxyacetylene flame manual operation.
焊接与切割1949年,北京已有气焊、电弧焊及氧乙炔火焰切割等手工作业。
the method and technology of oxyacetylene flame braze welding for main cable wrapping at shantou bay bridge were introduced, and the difficulties of the welding were analyzed.
介绍汕头海湾大桥主缆缠丝所采用的氧- 乙炔火焰钎接焊方法及其工艺,并对主缆缠丝焊接的难点进行了分析。
the experiment of testing the moving oxyacetylene flame shows that this sensor can be used to measure the transient high temperature up to 2 000 ℃.
运动乙炔焰模拟测试结果表明,高温测试范围可达2000 ℃,可用来对兵器及国防工业等诸多涉及燃烧和爆炸等过程的瞬态温度进行测试。
for the oxyacetylene flame is widely used in the industrial production, the automatic monitoring of its combustion states is played more and more attention.
由于氧乙炔火焰在工业生产中的广泛应用,其燃烧状态的自动监测越来越为人们所重视。
in this study, ccd camera is used as optical sensor, and the oxyacetylene flame images and image sequences gotten from ccd are used as monitoring values.
本实验以ccd摄像机作为光学传感器,将其采集到的氧乙炔火焰图像及图像序列作为监测值。
the coatings having heat-resistant and wear resistant performance can be obtained on copper parent metal by the subsonic speed oxyacetylene flame spraying.
采用氧-乙炔亚音速火焰喷涂工艺对高炉铜质风口套表面喷涂耐高温、耐磨材料,可以改善工件的表面性能。
ni-based and co-based alloy coatings were made on the q235 steel substrate by oxyacetylene flame spraying and fusing.
采用氧乙炔火焰喷熔法在q235钢表面制备了镍基和钴基合金涂层。