噴嘴速度 的英文怎麼說
中文拼音 [pēnzuǐsùdù]
噴嘴速度
英文
nozzle velocity- 噴 : 噴動詞1. (液體等受壓力而射出) spurt; spout; gush; jet 2. (噴灑) spray; sprinkle
- 嘴 : 名詞1. (口的通稱) mouth 2. (形狀或作用像嘴的東西) anything shaped or functioning like a mouth 3. (指說話) talk; speak
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
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The effect of the height between nozzles and ground plate, the distance between the nozzles, the inlet velocity of the nozzles, and the velocity of the cross flow on the flowfield structure were studied one by one
分別就噴嘴距地面高度、噴嘴間距、噴嘴出口速度、橫向流等,對噴射垂直撞擊平板流場的影響,逐一討論。Passing through the nozzle at the highest speed, impulse turbine steam directs against a row of blades which assembled in the axles of impulse turbine with radiation shape
當蒸汽以最高速度從噴嘴裏噴出時,便沖擊一列呈輻射狀安裝在渦輪機主軸上的動葉片。G ) the convertion of si 1126 data into ktva input data file : ktva ' s values, definition, unit and format are tested many times. h ) the result of simulation computation is visualized and analyzed, i ) the study on sll 126 parameters ; by altering the ajustment data, their performance changes are studied
本文首次應用kiva模擬平臺,對s11126柴油機進行了模擬;通過主要參數(噴油量、轉速、噴嘴安裝高度等)的改變,分別計算出多項主要性能指標曲線和圖形,並對其進行分析,從而總結出以上參數的改變對性能的影響,驗證了kiva模擬平臺的強大功能。According to rigorous procedures, an experimental study was carried out to investigate the effects of jet exit velocity, flow direction, fluid subcooling and nozzle diameter on hysteresis of boiling heat transfer with impinging circular submerged jets of highly - wetting liquids
摘要系統地研究了液體在圓形斷面噴嘴浸沒射流作用下沸騰熱滯后與射流沖擊速度大小、液體流動方向、液體過冷度和噴嘴直徑等因素的影響。With gelatin liquor as adhesive and wheat meal as granulation material, the effects on spray granule ' s strength of fluidizing gas velocity, bed temperature, nozzle air pressure and adhesive concentration were studied experimentally in a batch conical fluidized bed spray particle generator
本文在一間歇錐形流化床噴霧造粒器中,以食用小麥澱粉為原料,以明膠的水溶液為粘結劑,實驗研究了流化氣速、床層溫度、噴嘴霧化空氣壓力、粘結劑濃度對噴霧造粒顆粒強度的影響。The experimental results showed that the maximum pressure drop and the operational pressure drop were related with particles diameter, bed height and superficial velocity, and the latter was also related with bed structure
實驗表明:雙噴嘴矩形噴動床的最大噴動壓降和操作壓降與顆粒粒徑、床層高度及表觀氣速有關,而操作壓降還與床體結構有關。A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle
試驗研究發現,氣體噴嘴位置對氣固噴射器的輸送能力影響最大,氣體噴嘴存在某一最佳位置,而這一最佳位置與背壓、輸送物料特性和輸送風特性相關聯;氣固噴射器的收縮角對其輸送能力、內部靜壓分佈和輸送管阻力特性均有適量影響,收縮角增大對整個輸送系統均不利;在適當的輸送風范圍內,提高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出口速度過高會增加氣固噴射器和輸送管內的能量損耗,給輸送帶來不利的影響;系統背壓與氣固噴射器的氣體噴嘴出口速度的選取有關。Gun is designed as gas - on and gas - off type, with quick response, it could biggest control still leak adhesive when stop machine, result in the original material wasted
槍體採用氣開氣關式設計,反應速度靈敏,極大的控制停機時膠仍然往下漏,造成原材料的浪費。噴嘴的規格尺寸,可根據用戶要求訂做。Great difference in pressure for two flow made pressure wave system and it help to extend the delay time for gas in chamber, which increases combustion effusion. second, to increase combustion effusion, the inlet temperature of air and gas should be enhanced in the range of heat releasing in chemical reaction. third, the first work condition is unburned absolutely and the second work condition is burnt in shear layer of inlet and the end of down wall zone in straight segment
對于壓力差很大的兩股氣流,所形成的壓縮波系的結構可以增加燃氣駐留時間,提高燃燒穩定性;為了提高擴散燃燒的效率,在保證能放熱的化學反應溫度范圍之內,應適當提高燃氣及空氣的來流入口溫度;燃氣噴嘴應居於燃燒室軸線上,是改進超音速燃燒室結構的一種思路。The results showed that the processing parameters ( such as laser power, the diameter of laser, scanning speed of laser beam, ratio of overlapping ) are important to acquire a perfect component. furthermore, in order to assure geometric properties ( accuracy, surface finish ), the structure of the off - axial powder nozzle was improved to avoid the oxidation of the molten pool. the density metal test sample of rene95 high - temperature alloy was made by lsf through optimizing the processing parameters
本文對激光立體成形的工藝特性進行了深入系統的研究,發現如果要獲得理想的成形效果,就必須對成形過程中的工藝參數進行精密控制,例如激光功率、激光光斑大小、光束掃描速度、搭接率等;同時為了保證成形件有較高的尺寸精度和表面質量,必須對成形零件的氧化問題進行控制,通過改進側向送粉噴嘴的結構設計,成形件的表面氧化問題得到適度控制。The dehydration time is square of the droplets diameter so the small diameters of the droplets can cut down the drying time then reduce the height of the drying chamber. to the combined spin - flow pressure spray drying, the diameters of droplets are small and the dehydration rate is higher so keeping the qualities of the dried products we can increase the speed of the inlet wind and reduce the temperature of the outlet wind thus can improve the evaporation intensity of the drying chamber and the average energy utilization of the drying equipment
因霧滴的脫水時間與其直徑的平方成正比,減小液滴直徑有利於縮短乾燥脫水時間,可有效降低乾燥塔的高度;由於旋流式組合壓力噴嘴霧化滴徑的減小,脫水速度明顯加快,在不影響乾燥物料性質的前提下,適當提高進風溫度,同時有效地降低排氣溫度,有利於提高幹燥塔的蒸發強度,也有利於提高幹燥設備的平均能源利用率。Longradar offer approximate ten thousand of products of pressure, vacuum, flow, air velocity, temperature, humidity, level and valves, which are commonly applied in the fields of industrial automation, hvac, building autoimmunization control, electric power, petroleum, chemical industry, boilers, water treatment, compressors, freezing refrigeration, food brewage, pharmacy, light industrial, environmsent protec - tion, clean industry etc
在上游安裝一個帶有蛋形格柵的橢圓形流體噴嘴,可以提供一個精確構造簡單的空氣體積測量系統。在噴嘴的出口,空氣釋放時的風速分配是一致的靜壓為零。因此,噴嘴上游的總壓力是噴嘴出的速度壓力-於是就容易計算體積了。Abstract : this paper introduce the basic theory of the hot - wire / film anemometer and the method to determine the flow velocity of calibration nozzle system. this calibration nozzle system is designed for the calibration of hot - wire / film anemometer. a method to determine the uncertainty of this system is fully analyzed using uncertainty thoery in this paper
文摘:介紹了熱線熱膜流速儀的基本原理和用於熱線熱膜流速儀校準用的校準噴嘴系統的氣體速度確定方法,分析和推導了用不確定度理論全面分析系統不確定度的方法。The experiment results indicate : when the velocity of propellant drops belows 40 m / s, the researched nozzles can obtain stably burning blaze
實驗結果表明,噴霧液滴速度小於40m s時,所研究的同軸噴嘴可以獲得穩定燃燒的火焰。The influences of the inlet tube angle, backpressure and driving jet velocity on static pressure distribution in the gas - solid injector are calculated, and the effects of the inlet tube angle on particle bulk phase concentration and axial mean speed of particles in the gas - solid injector are analyzed firstly. the predicament caused by lack of measuring means on the particle velocity in experiments is solved
分析了收縮角、背壓和氣體噴嘴出口速度對氣固噴射器內靜壓分佈的影響,以及收縮角對氣固噴射器內固體顆粒體積濃度場和顆粒平均速度的影響,解決了噴射器內固體顆粒速度試驗測試手段缺乏的困境。3. testing all the hydraulic parameters of the sprinkler installed with adjuster such as working pressure, water flux, the range of the sprinkler, intensity of water drop impact, characteristic of water distribution, etc. according to the testing data, we can learn the quantitative relations among the structure of the adjuster, working pressure, diameter of the nozzle, elevation of sprinkler, wind power, velocity of rotation and the range of water
測試安裝「壓力調節器」后的噴頭的水力性能參數,即工作壓力、流量、射程、水滴的打擊強度、噴灑水分佈特性等。依據所測得的噴頭水力性能參數和射程數據,我們可較清楚的了解「壓力調節器」的結構形式、工作壓力、噴嘴直徑、噴射仰角、風力、旋轉速度和噴頭射程之間的定量關系。However, by comparison with flap nozzle servo valve which has been used widely and popularly by now, the torque motor of jet pipe servo valve has a larger rotary inertia. this causes low natural frequency of servo valve, and thus the response speed of jet pipe servo valve is slow. moreover, the jet pipe of servo valve has large flexibility, and it is easy to excite oscillations and noise in the valve, which is named self - excited oscillations and noise
然而與目前普遍使用的噴嘴擋板伺服閥相比,射流管伺服閥的銜鐵組件轉動慣量大,導致力矩馬達部分固有頻率低,從而響應速度慢,此外,射流管供油管柔性大,容易產生自激現象,這些缺點都使得射流管伺服閥的動態特性差,從而影響了它的工作性能。The results show that the improved structure has obviously reduced pressure drop and increased axial speed of the nozzle, as a result the wallop of electroplating solution is improved and the thickness of diffused layer reduced, the electrodeposition process improved, and what is more, the coating structure has been compacted, crystalline particles fined and the performance improved
結果表明,結構改進后,明顯減小了壓力損失,提高了噴嘴的抽向速度,電鍍液沖擊鍍件的沖擊力得到提高,有效地減少了擴散層的厚度,改善了電沉積過程,而且使鍍層組織緻密,晶粒細化性能得到提高。The effects of particle type, liquid spraying rate, liquid concentration, fluidizing gas velocity, vibrated intensity, nozzle position and atomization air pressure on the growth of particles have been analyzed and discussed
著重研究了晶種類別、料液流量、料液濃度、流化氣速、振動強度、噴嘴高度、霧化氣壓力等因素對顆粒成長的影響。All these characteristic can satisfy the demand of the factory. by using this system can change the laggard situation of the manual separation of injector valve and orifice
能滿足噴油嘴偶件生產廠家對噴油嘴偶件針閥、針閥體自動分選精度,速度的要求以及對成本投入的要求,改變手工分選的落後局面。分享友人