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- Keywords pneumatic conveying;dilute phase + positive;fluorite;material/air mix ratio;conveying air velocity;analysis; 氣力輸送;稀相+正壓;螢石粉;料氣混合比;輸送氣流流速;分析;
- The results showed that the fluidization air velocity was the most important factor for the average mass ratio of powder and gas in the conveying, and that the least important was the agitator vertical height. 試驗結果表明，對于平均輸送固氣質(zhì)量比，流化風(fēng)速的影響最大，攪拌棒提升高度的影響最小。
- Responsible for air velocity tests in cleanroom/clean area. 負責潔凈室/潔凈區風(fēng)速的測試工作。
- The air velocity of arch crest has little influence on mean velocity of workaround. 拱頂送風(fēng)風(fēng)速對工作區平均風(fēng)速影響不大。
- The large opening of the bell reducer keeps air velocity low thus preventing moisture re-entrainment. 喇叭形異徑管的大開(kāi)口度使空氣流量保持較低從而避免把水分再次帶走。
- These factors are air velocity under grate in Quenching-Recuperation-Cooling(QRC) zone,air velocity under gr. 利用該程序研究了驟冷區篦下風(fēng)速、后冷卻區篦下風(fēng)速和熟料顆粒粒徑等因素對篦冷機工作特性的影響。
- For system stability, the influence of the static powder bed height was the most obvious, whereas the impact of the fluidization air velocity was slighter. 對于系統穩定性，靜止料層高度的影響最顯著(zhù)，而流化風(fēng)速的影響較輕微。
- Mechanical ventilation systems are generally arranged near stations to ensure appropriate temperature or air velocity in subway system. 摘要地鐵車(chē)站與連接車(chē)站的區間形成一個(gè)四通八達的網(wǎng)絡(luò )，氣流流向非常復雜。
- Aim:To probe dignostic significance of AVI(air velocity index) in the patients with chronic obstructive pulmonary disease. 目的:探討氣速指數(air velocity index,AVI)判定慢性阻塞性肺病(COPD)的價(jià)值。
- Simulating the air swirl flow field of BG-130/3.9-450 pulverized coal boiler, and expounding the flow characteristic and distribution of air velocity. 針對BG-130/3.;9-450型四角切圓燃燒煤粉鍋爐爐膛內冷態(tài)動(dòng)力場(chǎng)進(jìn)行了數值計算，并對爐膛內的空氣動(dòng)力場(chǎng)進(jìn)行了研究；
- A stainless steel liner forms the work area, and adjustable louvers balance the airflow and increase the air velocity into the work chamber. 工作區用不銹鋼襯墊圍成，同時(shí)裝有可調的百葉窗用以平衡氣流和增加進(jìn)入工作間的氣流速率。
- The measurements of the three components of air velocity were conducted by means of a three dimensional ultrasonic anemometer. 對于工作臺周?chē)呒艿匕彘_(kāi)孔率及其面積范圍作改變，并無(wú)法改善工作臺周?chē)牡退賲^。
- IOS determine respiration impedance is a sensitive marker of judgement air velocity obstruction,it can replace FEV1 judge the degree of COPD patients airway obstruction. IOS法測定呼吸阻抗是判斷氣道阻塞的敏感指標 ,可以代替FEV 1 判斷COPD患者的氣道阻塞程度。
- With increasing air velocity, the supercooled water droplet life time initially decreases and then increases, while the frozen droplet diameter increases continuously. 隨著(zhù)空氣流速的增大。過(guò)冷水珠存續時(shí)間先縮短后延長(cháng)，凍結粒徑卻不斷增大；
- Aiming at rotating cone feeders used in annular spouted beds,the influence of spouting air velocity and the amount of hold-ups on particle mixing has been investigated. 針對環(huán)形噴動(dòng)床采用旋轉錐播料器對環(huán)形空間給料的方法,研究噴動(dòng)風(fēng)速和床上物料量對顆?；旌弦幝傻挠绊?。
- The results show that man's movement affects air pressure, air velocity and contaminant distribution, while the impact on air temperature can be ignored. 結果表明,人體活動(dòng)會(huì )對室內氣流壓力、速度及污染物分布產(chǎn)生一定程度的影響,對溫度分布的影響可以忽略。
- Through experimental study on displacement ventilation with up-fixing diffusers, the experiment data which include distribution of the supply air velocity, air temperture and 0. 對風(fēng)口上置置換通風(fēng)系統進(jìn)行實(shí)驗研究,得出此種通風(fēng)方式下送風(fēng)口的速度分布,室內的溫度分布,0。
- Based on the experimental data, some characteristic equations representing the relationship between thermotechnical index and air velocity were worked out by regression method. 以實(shí)驗數據為基礎,運用回歸分析的方法,建立了換熱管熱工指標與空氣流速之間的特性方程。
- HEPA supply outlet diffusion perforation panel influences cleanroom air velocity field,cleanliness,cleanliness recovery characteristic and resistance of the diffusion panel. 高效過(guò)濾器送風(fēng)口擴散孔板的開(kāi)孔情況影響著(zhù)室內流場(chǎng)、室內空氣潔凈度、潔凈室自?xún)魰r(shí)間和擴散板阻力。
- And, the influence of impeller obliquity 、 impeller number、 first stage air velocity、 first stage air pulverized coal density on these parameters is analyzed. 分析了葉片傾角、葉片數目、一次風(fēng)速、一次風(fēng)煤粉濃度對這些參數的影響。
