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- Fig.6 The effect of heat input on the UTS of the TIG welded joints. 圖6線(xiàn)能量與鎢極氬弧焊焊接接頭極限抗拉強度的關(guān)系。
- High frequency instabilities result in grossly increased convective heat transfer coefficients in the chamber walls. 高頻不穩定性使室壁對流傳熱系數大大增加。
- It is found that the height of dryout point decreases as heat input increases. 研究結果表明，理論模型的計算結果與實(shí)驗結果比較吻合;
- Enhancements of convective heat transfer coefficient are different in the different positions of experimental pipeline. 在實(shí)驗管道內的不同位置納米流體對流換熱系數的提高也是不同的。
- Goering D J,Instanes A,Kundsen S:Convective Heat Transfer in Railway Embankment Ballast,Rotterdam,A.A.Balkema,2000. 李南生孫煥純等:渠系基礎凍結過(guò)程水熱耦合問(wèn)題數值分析;水利學(xué)報;1997(3).
- Effects of axial heat conduction in the wall on convective heat transfer in microtube have been studied analytically. 本文通過(guò)數值解析的方法研究了考慮壁面軸向導熱時(shí)微細管內的對流換熱。
- If the convective heat transfer coefficient is great enough, its rechange has smaller effect on temperature response. 當對流換熱系數足夠大時(shí)，再改變對流換熱系數對溫度影響較小。
- The enhancement of convective heat transfer is more obvious than that of subcooled flow boiling by inert gas injection. 結果表明：混合對流傳熱時(shí)，傳熱的增強更加顯著(zhù)，引入惰氣對對流傳熱的增強程度要明顯好于對過(guò)冷沸騰傳熱的增強。
- The relational expression of natu ral convective heat transfer of isothermal vertical strip was found. 以條寬為特征量,得出了豎窄條自然對流換熱關(guān)系式。
- Weld whose heat resource is the laser, also owns the advantage such as low heat input and small heat deform. 以激光為熱源的焊接同樣也可以得到低熱輸入、變形量極少的效果。
- Fig.9 The effect of heat input on the average microhardness of both the HAZ and FZ. 圖9焊接線(xiàn)能量與焊接接頭熔合區和熱影響區微觀(guān)硬度的關(guān)系。
- The convective heat of molten magma in the upper 10 km of the continental crust represents a significant geothermal energy resource. 大陸地殼10公里深度以?xún)热蹘r中的對流熱是一種重要的地熱能資源。
- This paper introduces the intensive measures for convective heat transfer under no-phase transformation on tubular heat exchangers. 介紹了管式換熱器無(wú)相變時(shí)強化對流給熱的措施。
- The experiments show that laser welding with filler wire Alsi12 cna minimize hot crack due to the smallest amout of heat input into the ease material. 工藝實(shí)驗表明 ,采用填充焊絲AlSi12激光焊接可有效抑制熱裂紋的產(chǎn)生
- The periodically fully developed convective heat and mass transfer characteristics inside two-dimensional wavy channel were investigated numerically. 通過(guò)數值計算對緊湊換熱器一種波紋翅片通道內除濕條件下周期性充分發(fā)展的對流傳熱傳質(zhì)情況進(jìn)行數值研究。
- By replacing the convective heat transfer boundary,the two-dimension heat conduction problem of blast furnace cooling stave-wall can be simpl... 對流換熱邊界置換后可使冷卻壁-爐墻結構的平面導熱問(wèn)題化為一維問(wèn)題。
- The heat input of gasification using coalite as solid heat carrier comes from combustion heat of the solid heat carrier in riser. 固體熱載體煤氣化的熱量靠提升燃燒產(chǎn)生。
- Abstract: The feature of new developed HSLA steels for large heat input welding with low susceptivity to weld cracking was presented. 摘 要: 簡(jiǎn)要敘述了新研制的大線(xiàn)能量焊接低焊接裂紋敏感性調質(zhì)高強度鋼的特點(diǎn)。
- The numerical solutions of one dimensional unsteady convective heat transfer (one dimensional advection equation with source term) are investigated. 摘要研究了一維非穩態(tài)對流換熱問(wèn)題（帶非常數源項的一維平流方程）的數值解方法。
- The operating frequency mainly depends on the length of system, while the amplitude depends on the heat input and stack position. 諧振頻率主要受系統的長(cháng)度影響，而聲波振幅則與輸入功率及板疊在諧振管中的相對位置相關(guān)。
