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- The impeller inlet prewhirl flow in a HW-G1 centrifugal fan has been measured by means of the three-hole probe and micropressure gauge. 結果表明該離心風(fēng)機葉輪進(jìn)口存在預旋,且預旋沿周向和軸向分布都不均勻。
- The upstream and downstream flowfields of a straight blade inlet guide vane (IGV) for a centrifugal fan were measured with a five-hole probe. 摘要為了改進(jìn)風(fēng)機調節門(mén)的性能和作用，采用五孔探針對平板直葉片調節門(mén)前后的流動(dòng)進(jìn)行了詳細的測量，得到了流動(dòng)參數沿流動(dòng)方向的衰減變化規律。
- Luo Sheng,Qi Datong,Zhao Furong,et al.Measurement and analysis of impeller inlet prewhirl flow in a centrifugal fan[J].Fluid Machinery,2002,30(8):6-7. [7]羅晟;祁大同;趙復榮;等.;離心風(fēng)機葉輪進(jìn)口預旋的測量和分析[J]
- Plenum fan Single inlet, be installed beside wall Casing is a select part, we designed for high tempreture Mainly used in box air handling system and pressurized plenum. 插入式風(fēng)機單進(jìn)風(fēng),側墻安裝固定機殼為可選件,備有高溫結構適用于箱式空氣處理系統以及適用于加壓通風(fēng),加熱爐高溫氣體循環(huán)。
- Variable inlet guide vane centrifugal fan 進(jìn)口可調導葉離心式風(fēng)機
- Vibration Isolating Study on a Centrifugal Fan Noise Controlling System used in a. 風(fēng)機風(fēng)井噪聲治理隔振研究。
- Full aluminium evaporator,stainless steer centrifugal fan motor, longevity and high effect. 全鋁合金蒸發(fā)器，不銹鋼離心風(fēng)機凍結效率高，裝置壽命長(cháng)。
- An Experimental investigation on the flow fi el d in vaned diffuser of a centrifugal fan has been conducted using Laser Doppler Velocimeter (LDV). 利用激光多普勒測速儀(LDV)測量了離心風(fēng)機葉片擴壓器的內部流場(chǎng)。
- B.J. Tsai and C.L. Wu, "Investigation of a miniature centrifugal fan," Applied Thermal Engineering, vol. 27, no. 1, 2007, pp. 229-239. 黃朝瑋，雙吸入后傾式離心風(fēng)機數值與實(shí)驗整合研究，碩士論文，國立臺北科技大學(xué)冷凍空調工程研究所，臺北，2006。
- Neise W. and Koopman G. H., "Reduction of Centrifugal Fan Noise by Use of Resonator", Journal of Sound and Vibration, Vol.73, No.2, pp. 297-308, 1980. 洪宗揚,"后傾式離心風(fēng)機之噪音研究"，國立臺灣工業(yè)技術(shù)學(xué)院碩士論文，1996年。
- The temperature of storehouse was reduced by grain cooling machine first, then the temperature of soybeans was reduced by centrifugal fan. 當谷物冷卻機把倉溫降低到一定程度后,開(kāi)啟離心通風(fēng)機對糧樁進(jìn)行通風(fēng),進(jìn)而降低糧溫。
- It employs strong absorbing strength of centrifugal fan to pick up scatted feathers on the ground, to reemploy and keep ground clean. 吸毛車(chē)是利用離心鼓風(fēng)機高速旋轉產(chǎn)生的強大吸力來(lái)拾撿地上散落的輕盈羽毛，以便重新利用和保持車(chē)間地面的干凈.;整潔。
- A case of field balancing of a centrifugal fan is presented to show the method to determine the trial counterweight for balancing. 介紹某電廠(chǎng)的增壓風(fēng)機轉子現場(chǎng)動(dòng)平衡過(guò)程中試重大小及配重方案的選取方法。
- Numerical simulation of flow field in inlet box of centrifugal fan 鍋爐離心式風(fēng)機進(jìn)氣箱內流場(chǎng)的數值模擬
- Numerical study on optimum design of centrifugal fan inlet box 風(fēng)機進(jìn)氣箱內氣體流動(dòng)特性的數值分析與優(yōu)化設計
- The three-dimensional unsteady flow field in a centrifugal fan is numerically simulated,where Navier-Stockes equations are adopted and RNG k-epsilon turbulence model is chosen. 此外,還嘗試運用一種新的方法,即不用求解聲場(chǎng)而直接依據非定常流場(chǎng)中的靜壓脈動(dòng)分析了蝸舌處主要氣動(dòng)噪聲源的位置及其成因。
- The objective of the study is to investigate the vibration and noise characteristics of hydrodynamic journal bearing with herringbone groove use for centrifugal fan. 摘要:本研究以實(shí)驗分析含人字形溝槽之液體動(dòng)壓頸軸承應用于離心散熱風(fēng)扇的振動(dòng)與噪音特性。
- Introduced the noise classification and the mechanism of centrifugal fan in the rubber industry, and analyzed the conversion of centrifugal fan noise level. 介紹了橡膠工業(yè)用離心風(fēng)機的噪聲分類(lèi)及噪聲機理,分析了離心風(fēng)機噪聲級的換算。
- Main type has: Axis of series of T35-11 of centrifugal fan circulates F4-72-11 set series of SJ6 of of fan of housetop of fan DWS-85-6 series is inclined shed fan to wait. 重要機器型號有： F4-72-11系列離心風(fēng)機 T35-11系列軸流風(fēng)機 DWS-85-6系列屋子頂風(fēng)機 SJ6系列斜流風(fēng)機等。
- Finally, Green function in the cylindrical cavity space was presented, and the aeroacoustic solution in the centrifugal fan was deduced in time-domain by using the Green function. 利用該函數對離心風(fēng)機內部由旋轉葉輪產(chǎn)生的氣動(dòng)聲場(chǎng)進(jìn)行了時(shí)域求解并給出了理論解方程。
