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- This author has found the most suitable characteristic dimension to be the equivalent passage diameter. 這個(gè)作者發(fā)現了更恰當的特性作為當量通道直徑。
- Formula of circulating coefficient actual value calculated according to fan actual performance and characteristic dimension is discussed. 探討了依據通風(fēng)機實(shí)際性能和特性尺寸計算環(huán)流系數實(shí)際值的公式。
- The effects of spinneret hole shape, characteristic dimension of spinneret ,hole arrangement and cool conditions on degree of profile were discussed. 異形噴絲孔的當量直徑、截面積、孔長(cháng)等特征尺寸決定了熔體在噴絲孔中的流變行為，建議采用當量異形度作為纖維的異形度指標。
- Cartel uses Allport and the Austria baud described that the vocabulary takes his research beginning, the wish promulgates some quantity being suitable, the basic special characteristic dimension. 卡特爾使用奧爾波特和奧波特的形容詞表作為他的研究起點(diǎn)，想要揭示出一些數量適宜的、基本的特質(zhì)維度。
- human body's characteristic dimension 人體特征尺寸
- Experimental studies were carried out to investigate the air-side heat transfer and pressure drop characteristics of a novel louvered fins and flat tube beat exchanger. 摘要對9種不同結構參數的新型開(kāi)窗翅片進(jìn)行傳熱和流動(dòng)阻力性能試驗。
- Using compressed air as working medium,heat transfer and pressure drop characteristics of compressed air in mixed Chevron bellow s plate heat exchanger were tested. 以現場(chǎng)的壓縮空氣為實(shí)驗工質(zhì)，對壓縮空氣在人字形波紋板式換熱器的傳熱與流阻性能進(jìn)行實(shí)驗研究。
- An experimental study of frictional pressure drop characteristics of R410A-oil mixture flow boiling inside straight and C-shape horizontal enhanced tubes was performed. 實(shí)驗研究了環(huán)保制冷工質(zhì)R410A-潤滑油混合物在直強化管和C形強化管內流動(dòng)沸騰的摩擦壓降特性。
- The bulk characteristics of the PHE w ere evaluated from heat transfer and pressure drop characteristics,heat transfer efficiency,compactness and economic characters etc. 此外還從傳熱與流阻性能、傳熱效率、緊湊性和經(jīng)濟性等方面對板式換熱器的整體性能進(jìn)行了評價(jià)。
- Comparison of end wall heat transfer and pressure drop characteristics was made between two kinds of rectangular clapboards and two kinds of waved clapboard in the turbine bl. 主要討論了在通道其它結構均相同的條件下分別采用4種不同結構的隔板(2種孔徑的矩形隔板與2種孔徑的波形隔板),研究隔板中孔徑大小對通道換熱和流阻的影響。
- Characteristic dimension design and fabrication of metallic mesh 金屬網(wǎng)柵結構參數設計與制作
- It can obtain dropping characteristic when AC, welding current waveshape is rapid zero-crossing square wave, it is propitious to welding current and arc stability. 交流時(shí)可獲得陡降外特性，焊接電流波型為迅速過(guò)零的方波，有利于焊接電流和電弧穩定。
- The hydrodynamic experiments with countercurrent flow of gas and liquid simulating the flow conditions in the lower zone of the blast furnace were carried out in a packed bed to clarify the gas pressure drop characteristics in that zone. 摘要為了闡明高爐下部氣相壓降的特性，在填料床內模擬高爐下部流動(dòng)條件進(jìn)行了氣液兩相逆流的流體力學(xué)實(shí)驗。
- The experimental study and numerical simulation on heat transfer and pressure drop characteristics were performed at the shell-side of a coaxial-pipe heat exchanger with helical baffles. 以水-潤滑油換熱為對象,對螺旋隔板套管換熱器的殼程傳熱與壓降性能進(jìn)行了實(shí)驗研究與數值模擬。
- The airside heat transfer and pressure drop characteristics of slit fin-and-tube heat exchangers with hydrophilic coating were studied experimentally under dehumidifying conditions. 對帶親水層條縫型翅片管換熱器在析濕工況下的空氣側特性進(jìn)行了實(shí)驗研究。
- The phenomenon named "Generalized resonance" corresponding to the characteristic dimensions of the antennae and the array has also been found which can only be shifted out of the band by adjusting the characteristic dimensions. 同時(shí)發(fā)現，對應對稱(chēng)振子和天線(xiàn)陣的特征尺寸出現了"廣義諧振"現象，這種現象的消除只能通過(guò)改變系統的特征尺寸來(lái)實(shí)現。
- He said he would drop her like a hot potato. 他說(shuō)他會(huì )把她像燙手的東西一樣迫不及待地扔掉。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地從屋頂漏下來(lái)。
- Heat transfer and pressure drop characteristics of petal shaped fin tube and low finned tube heat exchanger with helical baffles were introduced,in which compressed air folwing in the shell side. 螺旋隔板是強化管殼式換熱器殼側傳熱十分有效的殼程結構型式。
- Interest in the book began to drop off. 人們對這本書(shū)的興趣開(kāi)始減退了。
