徑向梯度 的英文怎麼說
中文拼音 [jìngxiàngtīdù]
徑向梯度
英文
radial gradient-
Increscent weight of oxidation, graphic and micrographic were explored, meanwhile, the mechanism of anti - erosion and wear - resistant of new coating material are also studied. at last, a program applied to calculate the temperature distribution and heat transmission between water wall tubes with sprayed coatings and metal anti - erosion tile was developed by use of visual basic
文中最後採用vb6語言計算機編程，計算了不同材料塗層對鍋爐水冷壁管的傳熱效果及徑向溫度梯度的影響，同時與加裝了防護瓦和未加任何防護的水冷壁管進行了比較。By performing fourier transformation, the relationship between the turbulent intensity of the particle and that of the carrier fluid was obtained which makes clear that particle size, specific gravity, velocity gradient, and the characteristic frequency of energy - containing eddies are four basic influencing parameters. it is proven theoretically that under certain conditions, the stream - wise and transverse particle turbulent intensities exceed those of the carrier fluid. based on the equations of two - phase flow, the presence of fine sediment suspension is shown to attenuate the turbulent intensity of the water
通過對細小顆粒在剪切流場中運動方程的fourier分析，得到了顆粒脈動強度和流體脈動強度之間的定量關系，表明顆粒粒徑、顆粒密度、流速梯度以及紊動場含能旋渦的特徵頻率是影響顆粒脈動強度的主要因素，首次從理論上證明了在一定條件下，顆粒在縱、垂向的脈動強度均會超過相應的流體脈動強度，為已有的實測資料提供了合理的解釋。Isar transmits wide bandwidth signals to obtain high range resolution. the cross - range resolution is obtained by the doppler frequency information of the target ’ s rotation
逆合成孔徑雷達通過發射大帶寬信號獲得好的距離解析度，利用目標相對于雷達的轉動產生多普勒頻率梯度來獲取好的方位向分辨力。Dropwise condensation heat transfer coefficient on the horizontal circular surface with radial gradient surface energy
圓形徑向梯度表面能材料表面的凝結換熱系數A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied
本論文在激光光束波前畸變檢測和控制上進行了新的探索，主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究，其研究的內容和取得的成果如下：一、根據標量衍射理論，結合低頻波前畸變的高斯隨機位相分佈模型，研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響，並採用描述中頻段波前畸變的功率譜密度概念，模擬計算了它對激光焦斑旁瓣的貢獻。The safety factors of the most likely sliding paths are 4. 15 and 3. 05 for 9b and 4b respectively at normal water storage level
另外，壩踵以下14m深度范圍向下游階梯式滑出也是安全系數較小的滑移路徑，但不是控制路徑。Based on the classical nonlinear plate theory, axisymmetric post - buckling behavior of a functionally graded circular plate under radial compression was investigated
摘要基於經典非線性板理論，研究了功能梯度圓板在均勻的徑向壓力作用下的軸對稱過屈曲問題。This machine is a kind of radial riveting machine, the machine adopted the advanced radial technology, and its movement path likes the 11 pieces of plum blossom s shape, and using the screw pole to ascend and descend the work bench the head part is fixed, and the t - slot of bench can fix the clamping apparatus available, the center hole of bench and axis are coaxial, the one - way adjusting valve of liquid current is effectively controlled riveting speed
Jm12 - c是液壓類中重型徑向鉚接機，除應用有第五代徑向鉚接技術外，該機加長了鉚接行程，該項參數由普通機型的30mm加至60mm ，可滿足長行程深孔內鉚釘鉚接的要求。工作臺，並具有夾具梯形槽，工作臺中心孔徑與主軸軸線同軸，可用於夾具定位。氣路加裝雙向調節閥，有效控制鉚接速度。For simulating the radial static pressure gradient behind the true turbine guide cascade in low speed wind tunnel with annular cascade, the backboards were placed in the downstream field of the guide model cascade of the low - pressure stage of a turbine, and the effects of the types and positions of the backboards on the outlet flow field of the model cascade were experimentally researched
為在環形葉柵低速風洞實驗中模擬實際渦輪級靜葉后徑向壓力梯度，在某型渦輪低壓級靜葉的下游流場設置了擋板，實驗研究了擋板形式及設置位置對靜葉出口流場的影響。3 ) a custom filed function module was complied to study the influence of non - dimensional mass flowrate changed with time in stair shape on flow and heat transfer inside rotator - stator cavity with axial inflow and radial outflow. average nusselt number takes on a sharp up - down process when the mass flowrate changes from stabile status as to the following change of flowrate, the average nuselt number changes greatly in the initial stage and then changes gradually
（ 3 ）自編用戶程序模塊，研究在軸向入流、徑向出流的轉-靜盤腔中，無量綱流量隨時間呈階梯型改變對盤腔流動和換熱的影響。當流量從某個穩定狀態改變時，轉盤上的平均努謝爾數會產生一個明顯的上升再降低過程；在每一次流量改變的初始階段，平均努謝爾數存在一個較大幅度的變化。Post - buckling of a functionally graded circular plate subjected to radial compression
徑向壓力作用下功能梯度圓板的過屈曲And using the screw pole to ascend and descend the work bench the head part is fixed, and the t - slot of bench can fix the clamping apparatus available, the center hole of bench and axis are coaxial, the one - way adjusting valve of liquid current is effectively controlled riveting speed
立式徑向鉚接機鉚接機，除應用有國際先進的11瓣梅花徑向鉚接技術外，該機加大了工作臺面，並具有夾具梯形槽，工作臺中心孔徑與主軸軸線同軸，可用於夾具定位。液路加裝單向調節閥，有效控制鉚接速度，增加遠程卸荷裝置，有效降低油路噪音。The stepped location and radial depth of tip clearance are crucial parameters to decide rotor stability and performance
階梯狀間隙的開槽位置及徑向的間隙深度是影響轉子性能和穩定性的重要參數。Besides, as results shown under considering factors affecting the friction reduction, with the increase of microbubble diameter within 100 ? w and the grads of air volume fraction in injection normal to the plate, the magnitude of friction reduction will be increased
此外，對影響減阻的因素計算結果表明，隨著氣泡直徑（ 100 m以內）和入口處氣泡體積濃度的垂向梯度增大，減阻量增加。分享友人