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- Development of High Expansion Ratio Turbine and Some Problems of its Aerodynamic Design 高膨脹比渦輪的發展及氣動設計研究的若干問題
- Crispness, bowl life, WAI, WSI, bulk density, solid density and expansion ratio were analyzed as the main indexes. 選取脆性、保脆性、WAI、WSI、體積密度、固體密度和膨化度為主要指標進行研究。
- Research of the influences of Foam Expansion Ratio (FER) and the stability of foam to the cutterhead torque. 通過對試驗結果的分析,得出氣泡穩定性以及發泡倍率對刀盤扭矩的影響規律。
- The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption. 高倍數泡沫滅火系統具有用水量少、發泡量大、淹沒速度快、滅火能力強的特點。
- Under a fixed bigger expansion ratio, the cooling performance of the vortex tube increases with the increase of the inlet pressure. 膨脹比為3時,進口壓力的增加基本不影響渦流管的製冷性能,而膨脹比為6時,隨著進口壓力的增加,渦流管的製冷性能顯著提高。
- The flame retarding methods and flame retardant of high expansion PE were studied according to burning phenomenon of polymer and flame retarding mechanism. 根據聚合物燃燒現象和一般阻燃機理尋求研究高發泡聚乙烯的阻燃方法和阻燃劑。
- Dispersity of gas flow can be enhanced and afterburning efficiency can be improved by increasing primary nozzle numbers and nozzle expansion ratio. 增加一次噴嘴的數目和加大噴嘴的擴張比增加了燃氣的分散性,提高了補燃效率。
- The increase of screw speed resulted in increasing extrudate's sectional expansion ratio, however, decreasing extrudate's puncture force. 螺軸轉速增加 會導致產品膨發率增加、穿刺力減少。
- The long-term expansion potential due to AAR of alkaline cement system is discussed with measuring the change of AAR expansion ratio of mortar at different age. 通過測定砂漿經不同養護階段的鹼集料反應膨脹率變化,探討了鹼性水泥系統鹼集料反應的長期膨脹潛力。
- Crispness, bowl life, water absorbable index (WAI), water soluble index (WSI), bulk density, solid density and expansion ratio were analyzed as the main indexes. 選取脆性、保脆性、吸水率(WAI)、溶水率(WSI)、體積密度、固體密度和膨化度為主要指標進行研究。
- Working media and ejecting media should be treated as non-elastic for jet pump calculation when expansion ratio and compression ratio both are close to 1. 而在膨脹比和壓縮比都非常小且接近於1時,應該採用把工作介質和引射介質都視為非彈性的噴射泵計算方法。
- Abstract : The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption. 隨著我國經濟的迅速發展,各種潛在火災危險的工商業和民用建築日益增多,消防新技術、新設備的需求也越來越大。
- The relationships among properties, cold rolling process and stabilizing treatment had been investigated for the laterally welded bimetal strips of high expansion component alloy 304. 對彩管用橫拼雙金屬材料中的高膨脹組元合金304鋼帶的性能與冷軋工藝、穩定化處理工藝之間的關係作了系統研究。
- For any given portion of air, the greater expansion ratio allows more energy to be converted from heat to useful mechanical energy meaning the engine is more efficient. 對於任何給定的空氣部分,更強大的擴展比允許更多的精力從熱量轉換為有用的機械能,這意味著發動機效率更高。
- The expansion ratio of the sands increase with temperature, and the expansion ratio of the calcined sands are lower than that of the new sands apparently. 石英砂的膨脹率隨溫度的升高而增加,焙燒后的石英砂的膨脹率明顯低於新砂。
- Due to the object oriented software engineering idea in this system,it has high expansibility and can fit for complicated client environment. 由於採用面向對象軟體工程思想,該系統具有高可擴充性,能夠適應複雜的客戶環境。
- The effect of popcorn dipped in different liquors such as moisture, salt water and alcohol on microwave vacunm popping was studied in this paper according to the index of the volume expansion ratio. 以膨化率為指標研究了水分、食鹽和乙醇等溶液浸泡處理對微波真空膨化爆裂玉米的影響。
- The model is of several features, such as high expansibility and easy maintenance.And the realization process of this model is given at last. 該模型具有高擴展性、易維護的特點,最後給出其在實際系統中的實現。
- Evaluation indexes were classified.Results show good correlativity exist expansion ratio, recovery ratio, CEC and electric potential, while CST and colloidity with bad correlativity with other idexes. 利用變數聚類法對評價指標進行了分類,聚類結果證明,膨脹率、分散率、CEC及電動電位間具有較好的相關性,CST和膠體率與其他評價指標的相關性較差。
- The results showed that the microwave expansion ratio for addition different rice flours in Cassava starch pellet was glutinous rice starch >Japonica rice starch >India rice starch. 結果顯示,在不同米粉對樹薯澱粉胚之微波加熱膨發率大小依序為糯米粉,蓬萊米粉,在來米澱粉。