The Navier-Stockes equations are solved in the numerical space and the numerical results are reversed into the physical space to give the real characteristics of the convecting combustion field.

將數(shù)值空間中的模擬結(jié)果反變換到物理空間中久久国产精品亭亭亚洲Av，就得到了實際的對流燃燒流場特性亚洲中文国内精品福。

That the earth has an iron-rich liquid core, sufficient energy to drive convection and a Coriolis force to twist the convecting fluid are primary reasons why the geodynamo has sustained itself for billions of years.

地球擁有富含鐵的液態(tài)核心亚洲欧美日韩无、足夠的能量驅(qū)動對流黄片一级毛片国产，并具有科氏力可使對流的流體扭轉(zhuǎn)欧美最新精品视频在线，這些是地球發(fā)電機之所以能自我維持數(shù)十億年的主要原因久久精品79国产精品。

With the model,flux tubes of plasma were followed in response to convection electric fields.The trajectories,which had been adopted to follow convecting plasma flux tubes was different from each other.

假設(shè)一維時變電離層模型描述的磁流管中F層等離子體在對流作用下經(jīng)過極隙區(qū)，隨對流路徑的不同毛片最新网址，磁流管在極隙區(qū)經(jīng)歷的時間不同欧美性交网址欧美，以此考察極光粒子沉降作用下電離層隨時間的演化過程。

The nature of coupling between combustion and fracture are twofold in the convecting combustion process of crack cavity. On the macroscopic scale; the coupling appears as the energy and mass transforming between the solid phase of the cracked body the gas phase of the flow field. On the microscopic scale, the coupling induces the evolution of the microstructures, which leads to degradation of mechanical properties of solid materials.

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Organic carbon may be released from the host rocks and dissolved in the hydrothermal solution during the thermal maturation and de-carbon process of the organic matter. Hydrogen and oxygen isotope studies reveal that the upward ore forming fluid is gernerated via mixing of magmatic water and convecting groundwater.

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Also the question of how heat is transported as the lithosphere forms and evolves on scales ranging from tectonic plate, to melt generation and migration into the crust, to transfer of heat from hot rock to convecting fluid, is addressed.

在巖石圈形成和發(fā)展過程中（從構(gòu)造板塊到熔巖產(chǎn)生、遷移進入地殼中文字字幕在线，到熱從高溫巖石到對流海水）26uuwumaav，詳細論述了熱的傳輸機理。

Under different combustion pressuring rates of the solid motor, the relations among the convecting combustion flow characteristics, especial the pattern of flame spreading, and the variation of stress intensity factor at the crack tip are discussed in detail.

文中詳細描述了在固體火箭發(fā)動機燃燒室環(huán)境中午夜男人一级毛片，藥柱裂紋對流燃燒流場特性和固相裂紋體變形特性456性爱；燃燒室增壓率對裂紋中火焰?zhèn)鞑シ绞降挠绊懀蝗紵以鰤郝手形淖帜煌久夥芽碅片在线、燃燒室平衡壓力的設(shè)計值黄色av录像、藥柱裂紋徑向長度對固相裂紋尖端應(yīng)力強度因子、燃燒室壓力的影響欧美中文字幕淫乱视频。

In order to acquire the heating-cooling process of laser molten pool and the mutual effect of sintering layers in multi-layer powder sintering, factors such as heat conduction, heat radiation, heat convecting and changeable thermophysical property parameters were taken into account comprehensively, the 3D transient state FEM of the temperature field of multi-layer thin-wall metal parts formed by DMLS was established based on ANSYS. The APDL (ANSYS Parametric Design Language) was used to carry out thermal resource moving and the technique of birth/death for element was used to simulate the process of material addition.

為掌握多層粉末燒結(jié)過程中激光熔池的加熱冷卻規(guī)律以及各燒結(jié)層之間的相互影響欧美成人aⅴ免费，綜合考慮熱傳導69pao国产成永久免费视、熱輻射和熱對流以及材料的高度非線性，基于ANSYS平臺建立了多層金屬薄壁件的三維溫度場有限元模型欧美va国产va视频，利用APDIJ語言編程實現(xiàn)模擬中激光熱源的移動二0二二年免费一级片，采用&單元生死&技術(shù)描述粉末材料動態(tài)增長過程。

The concentrations of metal elements in Jinji formation outside the mining area is similar to or lower than the averages in sedimentary rocks all over the world. This fact challenges the argument that the metals in Sungxi Ag-Sb deposit is mainly from Jinji formation and is similar to the elemental distribution around an epithermal deposit where ore forming metals are leached by convecting solution.

在區(qū)域上你懂得在线网站，該層位地層中的成礦元素含量與沉積巖中的平均含量相近偏低亚色91，而礦區(qū)地層中的成礦元素含量很高，表明礦化作用大大升高了成礦元素在礦區(qū)圍巖中的含量国产拍线一区观看，嵩溪銀銻礦床不大可能是海底火山噴流-沉積或噴流沉積-改造礦床亚洲美女黄色，而具有淺成低溫熱液礦床的成礦元素分布特征。

Warm air convecting upward .

向上趨勢的或指向上的人人操人人草人人爱。