surface groove 中文意思是什麼

surface groove 解釋
表面溝
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • groove : n 1 槽,溝;車轍;溝紋,紋道。2 常規,成規,慣例。3 最佳狀態,得心應手的狀態;使人愉快的東西,適...
  1. In the process of work, according to complex geological conditions such as huge thick soft clay in site and top surface of possible pile foundation supporting course fluctuating in large amplitude, we adopted many advanced exploratory methods ( just as high accuracy exploration of shallow earthquake, crosshole wave velocity test, vane shear test, pressuremeter test, etc. ), we found out that there is an ancient groove of yangzi river in former plant site, therefore we suggested in time that plant site should properly be moved eastwardly, only this item saved nearly about 50 million for pile foundation project cost

    在工作過程,根據廠址區軟粘土厚度大、可能作為樁基持力層頂面起伏變化大等復雜地質條件,採取了多種先進的勘探手段(如高精度淺層地震勘探、跨孔波速試驗、十字板剪切試驗、旁壓試驗等) ,查明了原廠址區存在一個長江古凹槽,並及時建議廠址適當東移,僅次一項就節省樁基工程費用近5000萬元。
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  3. The pillow block ball bearing is composed of a single row deep groove ball bearings with seals at both sides and spherical outside surface, and a housing, suitable for simple support, widely used in varieties of mechanical equipment, especially for agricultural, metallurgical, textile and printing machinery

    外球面帶座軸承由一個兩面帶密封圈的單列外球面深溝球軸承和一個軸承座組成,適用於簡單支撐,對主機的製造和安裝精度要求低,安裝拆卸方便,廣泛應用於各種機械設備,尤其使用於農業機械、冶金機械、紡織機械及印刷、印染、食品、建材、陶瓷等各種輸送設備。
  4. The pillow block ball bearing is composed of a single row deep groove ball bearing with seals at both sides and spherical outdide surface, and a housing, suitalie for simpie support, widely usedinvarieties of mechanical epuipment, especially for agricultural, metallurgical, teatile and prnting machinery

    外球面帶座軸承由一個兩面帶密封圈的單列外球面深溝球軸承和一個軸承座組成,適用於簡單支承,對主機的製造和安裝精度要求低,安裝拆卸方便,廣泛應用於各種機械設備,尤其適用於農業機械、冶金機械、紡織機械及印刷、印染、食品、建材、陶瓷等各種輸送設備。
  5. According to the structure of the final forging die, the flash groove is studied and coded into a separate sub - function. in order to split the upper and under dies, a sheet body of the separating surface is coded into a sub - function

    根據鍛模設計要求,研究了分模面、毛邊槽的設計並編制了相應模塊;研究了鍛模參數的計算和鍛模實體的生成。
  6. Before installation, carefully check and clear the surface of seal groove. radiate and crossing scoring, impression and other adhesive substances are inhibited

    在安裝前,應仔細檢查並清理密封槽表面,不允許有輻射狀,交叉狀劃傷、壓痕和其它附著物。
  7. Being designed for machining of various plane, formed surface or groove surface on giant or heavy - duty workpiece, the machine is suitable for machinery and metallurgy in single - piece, small or batch production

    本機床適用於機械、冶金… …等製造業的單件小批或成批生產,用於刨削大型或重型零件的各種平面、成型面或溝槽面。
  8. The results testing the, aluminum groove sample through ir thermal wave nondestructive testing, argue that it is effective for this method to quantify the depth under the surface

    摘要紅外熱波無損檢測技術是一種快速、有效的檢測手段,可以定量檢測鋁槽試件下表面缺陷的深度。
  9. Quarry products. limestones. measurement of surface hardness groove width

    採石場產品.石灰石.表面硬度測量
  10. Brush question groove, the gap should maintain a certain amount of time to prevent the groove was dry on the second time, it would crash fat from the surface flow, the decline in the quality

    待第一遍刷完后,應保持一定的時間間隙,防止第一遍未乾就上第二遍,這樣會使漆液流墜發皺,質量下降。
  11. Overrunning clutch as output mechanism of pulse - type stepless transmission is friction roller - type mainly. because roller and output shaft contact with a higher pair, surface of output shaft appears groove mark obviously when repeated driving

    脈動無級變速器的輸出機構? ?超越離合器,目前主要是摩擦滾柱式超越離合器,由於滾柱與輸出軸之間以高副接觸,往復驅動下輸出軸表面明顯出現溝痕。
  12. By comparing between the rectangular groove and curved groove, we find that two high stress area of rectangular groove o - ring occurs during the sealing period, and the wearing on the both inside and outside diameter surfaces ; the high stress area only happens at the part area of cone shaft, and the distribution of stress is more even than the former, and the wearing is on the inside diameter surface, the improvement of its distortions makes the service life of sealing lengthen

    通過矩形槽和弧形槽的對比研究發現,矩形槽o形圈在密封過程中出現兩個高應力區,磨損發生在內徑、外徑兩個表面_匕,弧形槽o形圈的高應力區僅出現在牙爪軸鄰近的局部區域內,應力分佈較前者更為均勻,磨損進發生在內徑表面,其受力變形狀況的改善將使密封壽命進一步提高。
  13. The utility model discloses a luminescent computer keyboard key, which comprises : a key body ; a concave groove, which is arranged on the top of the key body and is used for embedding phosphor powder display character layer under night light and transparent protection surface layer ; after embedding into said groove, the surface has a transparent protection layer with thickness leveled as top face of the key body

    本實用新型公開了一種夜光計算機鍵盤按鍵,該按鍵結構包括:鍵體;鍵體頂面設置的供鑲嵌熒光粉夜光顯示字元層及透明保護表層的凹槽;具有鑲入所述凹槽后,其表面與鍵體頂面平齊的厚度的透明保護層。
  14. Consequently, we can conclude that the machining center ' s synthetical precision has the directive connection with the outline precision of the practical machining workpiece, thereout, separately establishes the different guidelines - milling surface ( including groove ), boring hole and three dimensional outline machining precision, which correspond to the main machining types of the inspected machining center

    從而可得出與實際加工零件的型面輪廓精度直接對應的加工中心綜合精度,並由此分別確立與被測加工中心主要加工類型?銑面(含溝槽) 、鏜孔和三維輪廓加工等加工精度相對應的加工中心精度的判別指標。
  15. The utility model has the following advantages : to embed the character layer with night - light display into the groove of the top face for the key body and cover with the transparent protection surface layer, which causes the character with night - light display against the wear ; the transparent protection surface layer is embedded into the groove, which is easily fixed and causes the appearance of the key body smooth and beautiful

    本實用新型具有如下優點:將夜光顯示字元層嵌入鍵體的頂面凹槽中,並覆蓋上透明保護表層,使夜光顯示字元耐磨損,透明保護表層鑲嵌凹槽內,不但易固定,而且鍵體表面平整美觀。
  16. The basic principal and general structure of dry gas seal are introduced briefly, and aiming at the characteristics of logarithm spiral curve, the calculation of the pressure to the spiral groove end surface by the theory of narrow groove are given. the method of narrow groove theory and finite element method are utilized to optimize the end surface structure of the spiral groove dry gas seal. the structure of the seal is confirmed on the base of the result

    簡要介紹了干氣密封的基本原理和一般結構,同時針對對數螺旋線形的特點,介紹了窄槽理論對螺旋槽端面的壓力分佈計算,利用窄槽理論和有限元方法對螺旋槽干氣密封端面結構進行了優化,並得出了優化結果,根據這一結果,確定了具體的密封結構。
分享友人