壁粗糙度 的英文怎麼說
中文拼音 [bìcūcāodù]
壁粗糙度
英文
wall roughness-
Roughness may be attributable to the nature of the wall substance and the method of its manufacture.
粗糙度可歸因於管壁材料性質及其製造方法。Influence of wall roughness on flame transmission of gas explosion
壁面粗糙度對瓦斯爆炸火焰波傳播的影響The wall sticking of dry powder is concerned to geometric figure of cyclone chamber, roughness of wall, velocity of air and static charge
乾粉表面粘附與塔壁的幾何形狀、粗糙程度、空氣流速、靜電力等有關。Firstly, the influence of reaction time between laser and material on the roughness is studied by changing the speed of laser beam. secondaly, the optimized parameters are found by adjusting laser power and defocus
一方面，通過改變激光加工頭的運動速度，考察激光與晶元材料的相互作用時間對側壁表面粗糙度的影響;另一方面，調整激光的功率和離焦量，找出最優化參數。Influence of etching parameters on sidewall roughness of silicon based waveguide etched by inductively coupled plasma
脊形波導側壁粗糙度的影響According to the the regression analysis on the bloting and shotcreting roadways of henan pingmei group, the regression equation on the degree that absolute grade and area of roadway influence coefficient of frictional resistance is built in the paper. the notable character test of the regression equation is completed. at last, the degree that absolute grade and area of roadway influence coefficient of frictional resistance is discussed and summed up. the practical and guiding sense in choosing coefficient of frictional resistance of congeneric roadways is given in the paper
通過對平煤集團大量的錨噴巷道的回歸分析，建立了巷道壁面絕對粗糙度和巷道斷面積對摩擦阻力系數影響程度的回歸方程，並對回歸方程作了顯著性檢驗，最後對巷道粗糙程度和斷面積對錨噴巷道摩擦阻力系數的影響程度進行了討論和總結，對同類巷道摩擦阻力系數的選取具有實踐指導意義。Finally, the roughness of sidewalls is reduced greatly by rising the temperature, which results in more effective discharging of air bulbs in the melted surface
再一方面，通過升高材料溫度的方法，有助於激光加工過程中側壁熔化層內氣泡的有效析出，可以大幅降低側壁粗糙度。Aiming at reducing the roughness of the sidewalls in the manufacturing of the pmma liquid pool by co _ 2 lasers, in the hypothesis that the intensity of the laser has a guassian distribution, the temperature distribution in slab material with limited thickness is studied according to traditional thermal conductive formulas, and the condensing progress of the melted surface of sidewalls is researched. it is concluded from the discussion of temperature distribution that the air bulbs is the major reason for the roughness of the sidewalls
為降低co _ 2激光加工pmma材料儲液池側壁粗糙度，本文根據傳統的熱傳導方程，假定激光強度為高斯分佈，對有限厚板狀材料的溫度場進行分析;並考察側壁表面熔化層凝固過程的特徵;結果表明，側壁粗糙度形成的主要原因在於側壁表面熔化層凝固前氣泡未及時析出。Turbulent bl structure : wake, wall layers. inner, outer variables. effects of roughness
25紊流邊界層結構：尾流，壁面層，內、外變數。粗糙度效應。Also, the chamfer of the stay vanes entrance and the surface roughness of the flow channel were optimized by the numerical investigations
亦對固定導葉入口沖角、渦殼壁面粗糙度對流動的影響進行了定量分析。As the sample - chamber is an critical part of a microfluidic chip, its roughness has an direct influence on the sampling
進樣儲液池是晶元微通道的重要結構之一，其側壁粗糙度是直接影響進樣效果的重要技術指標。On the bases of theoretical studies, many technical methods are applied to research the influence of different factors on the roughness of sidewalls
根據理論分析，在工藝上採用了多種途徑，揭示激光加工過程中各種因素對側壁粗糙度的影響。分享友人