Researches on contact burning failure were done and a feature analysis method based on wavelet packet energy entropy of OLTC was proposed in this paper. 本文主要针对分接开关的触头烧损故障进行分析研究,提出了一种基于小波包能量熵的变压器有载分接开关触头烧损故障特征分析方法。
The investigation on a burning accident of grinding machine for AN-TNT explosive blending is presented in this paper. 文中介绍了一起铵梯炸药混药轮碾机突然起火燃烧事故的经过和调查情况。
Behind me I saw incense sticks burning, and going to a corner, I noticed a few bowls of crullers, rice and poor food set before a paper drawing of the Kitchen God. 在我的背后,烧着一柱香,屋角墙上贴着灶王爷的神像,面前放着几碗油饼、小米饭之类的简陋供品。
The government promotes these large-scale religious festivals as tourist attractions, but worries that some of the worshippers 'habits, in particular the burning of gilded paper, threaten people's health and damage the environment. 台北县政府将这种大规模的宗教节日作为旅游特色来宣传。但他们担心,祭拜者的一些习惯,尤其是焚烧纸钱的行为,可能会危及人们的健康并破坏环境。
I've tried burning strips of paper, wood, corn stalks to make carbon filaments, but none of them work. 我已经试过用燃烧的纸条、木条及玉蜀黍梗制成的碳质灯丝,但没有一样成功。
Comparison of the burning grading and test methods of the wall paper in china and japan 我国与日本壁纸燃烧等级划分及试验方法的比较
The effect of carbon black on burning properties of modified nitramine double base propellant was detailed in this paper. 分析了在硝胺改性双基推进剂中炭黑对其燃烧性能的影响。
To improve the Infrared extinction capability of the burning anti-infrared smoke composition, the phenyl-hexachloride was taken the smoke generating and series of smoke composition formula have been designed in this paper. 本文围绕提高燃烧型抗红外发烟剂的红外消光性能,设计了以六氯代苯为发烟物的系列发烟剂配方,并用多通道红外辐射计对其红外透过率进行了测试。
The experimental investigation on burning vaporised methanol in single cylinder testing engine with a cylinder bore of 130 mm through a vaporizer is presented in this paper. 本文介绍了在130单缸试验机上采用甲醇蒸发器掺烧甲醇的试验研究。
In order to decrease the pollution from direct burning of straw, the paper studied on hot water boiler of straw burning for heating plant. 该文为解决秸秆焚烧污染问题,研究以秸秆为燃料,直接燃烧的热水锅炉供热系统。
The burning performance of boron base composite after loaded by the way of shock wave was studied in this paper, in which the delay time and the precision of the composite were compared before and after shock. 本论文研究硼系延期药在受到应力波加载后延期时间与燃烧速度的变化情况。
Details of burning accidents of Jiangdu forth pumpimg station are described and theoretic analysis of the cause is given in this paper. 本文详细介绍了江都四站推力瓦的烧损情况,并对烧损的原因进行了理论分析。
Studies on correlation, step regression and path analysis between chemical components in flue-cured tobacco from different producing area in Henan province and burning velocity of flue-cured tobacco were researched in this paper. 对河南不同产地中部烤烟的化学成分与其静燃速率进行了相关分析、回归分析和通径分析研究。
A review and discussion on burning rate temperature sensitivity of CMDB propellants is made in the paper. 本文评述和讨论了改性双基推进剂的燃速温度敏感度问题。
Using dry burning Coal as feed for city gas, a series of industrial trials was carried out on a Φ 3. 3m water-gas-like two-stage gasifier. The paper expounds the Whole process of trial, feed coal analysis and gas quality. 以不粘煤为原料,在运行的Φ3.3m水煤气型两段炉上进行了工业试验,论述了试验过程,原料煤煤质化验及煤气产量、质量、热值等。
He heating performances of the ceramics tunnel kiln burning coal, heavy oil, diesel oil, gas to fire ceramic product and the economy of the kiln burning generation gas and liquid petroleum gas were analysed in the paper. 本文分析了陶瓷隧道窑使用煤、重油、柴油、煤气烧成产品的热工性能及使用发生炉煤气与液化石油气的经济性。
The burning process and the chemical reaction mechanism during flamming for polymers are reviewed, and the ways of flame retardation for polymer matrix composite are also analysed in the paper. 本文综述了聚合物材料的燃烧过程和燃烧的化学反应机理,并分析了聚合物基复合材料的阻燃途径。
In order to prompt the application and refine upon the properties of the new composites made by Glass fiber-mesh reinforced magnesite-matrix, the burning behaviour and the basic mechanical parameters of the new one have been studied and discussed in this paper. 本文对玻璃纤维增强菱镁材复合材料层板进行了燃烧及基本力学性能实验的研究,为改进开发这一新型复合材料打下基础。
In order to decrease the pollution from directly burning of straw in countryside, the paper research domestic biomass pellet fuel stove for domestic cooking. 为解决农村秸秆焚烧污染问题,研究以生物质颗粒为燃料的家用生物质颗粒燃料炉供农家炊事使用。
A general method for Calculating the burning rate of char/ carbon is introduced in this paper. 本文介绍了计算炭/碳粒燃烧速率的通用方法。
The burning characteristics of the biomass gas and the structure of the BCT-1 burner were given in the paper. 该文介绍了生物质燃气的基本燃烧特性,并给出了BCT-1型生物质燃气燃烧器的基本结构。
After the ( above) three explosions, only two boards surfaces were destroyed ( the sectional area is 1 m × 1 m each), with no burning trace of wilted hays and sheet paper in the internal lane. 经过3次爆炸,三合板壁面只坏了2块(各1m2面积),试验巷道内部地上枯草、纸片都无燃烧痕迹。
In this paper the copolymerization of fire-retardant QP with phenol formaldehyde and the influence of fire-retardant QP on the free phenol storage life burning behavior of paper film laminates tensile strength boiling water resistance and formaldehyde emission were investigated. 通过阻燃剂与苯酚甲醛共聚,阻燃剂对树脂游离酚、贮存期以及纸质层压板的燃烧性、拉伸强度、耐沸水煮性能和甲醛释放量影响的研究,得出阻燃剂的最佳加入量。
In accordance with burning principle of normal burning coal furnaces, the paper presents the theory of steam promoting burning, reducing pollution and economizing energy, builds up the corresponding chemistry and physics modules and designs the distributing way of the promoting agent detailedly. 针对常用燃煤锅炉的燃烧机理,提出了以水蒸气作为促燃剂的促燃降污节能理论,建立了相应的化学模型和物理模型,并对促燃剂的配送方法进行了详细设计。
The phenomenon of blade distributor disk burning is one of the common faults of the vane pump. In this paper, the causes of distributor disk burning loss of blade is analyzed, and measurement by using the theory of dynamic pressure alignment is discussed. 烧盘现象是叶片泵常见故障,通过分析产生烧盘现象的原因,探讨动压扶中理论应用于叶片泵解决烧盘现象的前景。