burning surface 中文意思是什麼

burning surface 解釋
燃燒表面
  • burning : adj. 1. 燃燒的,像燃燒一樣的;灼痛的;辛辣的。2. 猛烈的,強烈的;熱烈的。3. 議論紛紛的;緊急的。4. 極惡劣的;明擺著的。n. 1. 燃燒。2. 燒制。3. 炎癥。
  • 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...
  1. Three pressure regulating measures, namely the application of pressure regulating air chamber to balance the air pressure of burning section, increasing the air pressure of the working face, and filling the surface crannies, are very effective in preventing and extinguishing the fire

    該技術包括利用調壓氣室平衡火區風壓、提高工作面風壓和堵塞地表裂隙3項調壓措施,其防滅火效果十分顯著。
  2. Exact computation of the burning surface area is lengthy.

    燃燒面積的精確計算是非常繁難的。
  3. Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer

    信息內容:酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比,其最大特點是耐熱性好,低溫收縮性小,具有獨特的阻燃和尺寸穩定性,在焊槍火焰下,不燃燒不收縮不變形,無毒氣無濃煙,只是表面炭化,性質穩定,耐化學腐蝕抗老化。
  4. Then basing the empirical formal proposed by weng burning, a method for reckon the average flux of energy transfer from ground surface to the air of a day according albedo and terrain parameters was put forwarded. it is considered that the flux is a proper index to decide if the area is a hot source or a cold source

    然後,在翁篤鳴等提出的有關半經驗公式的基礎上,提出了根據反照率和地形參數計算高原地面向大氣輸送能量的日平均通量的演算法,並以此作為判定冷熱源的標準。
  5. Existing calculation methods for burning surface do n ' t well agree with the experimental data with complicated grain. in order to eliminate the error, tests data are used to correct the prefigurative result generally, and it is impossible to calculate burning surface of grain with crack. debond and wtith changing burning rate of propellant

    目前現有的固體裝藥燃面演算法,在計算復雜裝藥燃面時仍有較大誤差,為消除這種誤差往往需要用試車結果給予修正;同時在計算含缺陷裝藥燃面和處理裝藥因批次燃速變化時的燃氣加質更是束手無策。
  6. The improvement to internal ballistic calculation precision of solid rocket motor ( srm ) is important to capture target of missile. and to accomplish it ' s task. calculation of burning surface of propellant grain is essential to interinal ballistic performance calculation

    提高固體火箭發動機內彈道的計算精度對導彈準確捕獲目標、完成任務有著重要的作用,而發動機工作時瞬態燃面計算是內彈道性能計算的基礎。
  7. This machine ' s range of application widely, include all sorts of small - typed material quality surface solidify, plate burning, light quick experiment

    該機應用范圍廣,包括各種小型材質表面固化、曬版、光敏試驗等。
  8. In addition, some advice was given on soluting the axygenated burning loss of liquid aluminium surface and the erosion of crucible

    此外,對解決鋁液表面氧化燒損和坩堝內壁腐蝕問題提出了參考意見。
  9. The surface fire and bottom fire apply separate burning poles, the gas and air is mixed in certain proportion and feeding into the burning pipe by fan

    面火,底火各用一根獨立的燃燒棒,利用風機把燃氣、空氣按適當比例混合後送入燃燒管內。
  10. The burning surface of the powder then increases, the pressure rises and the rocket may be blown up.

    此時,無煙藥燃燒表面增加,壓力上升,火箭可能爆炸。
  11. The burning surface area remains constant during the entire firing.

    在整個燃燒期間的燃燒面積是常值。
  12. Burning surface augmentation

    燃燒面增大
  13. As far as the same type of the igniting delay - time cannulation is concerned, there are two main important factors that affect its dynamic delay - time in conclusion : one is the length of the igniting delay - time cannulation ; the other is kinetic and directing at burning surface of igniting delay - tune cannulation inner acceleration

    對于同一種類型的點火延期管,影響其動態延期時間的因素主要集中在兩個方面上:一是點火延期管的長度,一是點火延期管燃燒表面的內法向加速度。
  14. Especially, when - bi together with a little carbon black ( cb ) or copper salt is used, the catalytic effect is better ; the flame structures of the double - base propellants containing - bi are similar to the typical plateau double - base propellant, but the combustion temperature distribution has been changed because of adding the - bi ; and the active components of catalysts deposit on the burning surface of propellants and the quenched surfaces of propellants with various catalysts possess different structure

    它與銅鹽和少量炭黑( cb )復合后,催化效果更優; 2 , 4 -二羥基苯甲酸鉍加入后,推進劑的火焰結構保持了典型平臺雙基推進劑的結構特徵,但改變了雙基推進劑燃燒波溫度分佈,炭黑和銅鹽的加入對2 , 4 -二羥基苯甲酸鉍的催化作用有很大影響;催化劑分解的活性組分富集在燃燒表面,不同催化劑使推進劑熄火表面形成不同的結構。
  15. Burning surface calculation of complicated geometry grain. grain with flaw. grain with changing burning rate or multi - burning rate was performed. the results show that this new method has very high precision, and it provides a helpful method for the quality analysis of grain with defect

    利用本燃面演算法對復雜構形裝藥、含缺陷裝藥、變燃速和多燃速裝藥的燃面進行了計算,取得了較高精度的計算結果。
  16. This new method has the capability of calculating complicated 3d grain burning surface. dealing with evolving interface of complicated material and topology change ( splitting. breaking. merging ), based on level set method and burning surface process law. this technique can get accurate area of burning surface each moment and data of geometrical structure that provide access to examination of grain change in the srm working process. 2

    結合固體火箭發動機燃面推移規律,在等值面函數法基礎上開發的裝藥燃面演算法能夠成功計算任意復雜三維裝藥燃面,並且具有處理復雜物質邊界及其拓撲結構發生變化(如分裂、破碎、合併)的能力,能夠準確計算出發動機工作過程中各個時刻裝藥的燃燒面積,同時輸出裝藥幾何構形數據直觀地觀察裝藥的變化情況; 2
  17. This paper aims at developing a new method that can calculate burning surface of complicated 3d grain and defects grain to improve precision of interinal ballistic performance simulation and grain design level

    本文旨在發展一種能精確計算復雜三維裝藥和含缺陷裝藥的燃面計算方法,以提高裝藥設計水平和內彈道預示精度。
  18. Level set method was used in this paper to attain burning surface variety regulation of arbitrary configuration grain by tracing interface of grain surface burnback. the work of this thesis can be summaried as follow : 1

    本文運用等值面函數法( levelset ) ,追蹤固體推進劑燃燒界面的變化,從而獲得了任意結構型面裝藥的燃面變化規律,本文的主要工作及創新點概括如下: 1
  19. It has a large region of application in solid rocket motor grain design and has made new improvements compared with other available codes. user can easily and rapidly build his initial grain shapes and then obtain geometric information of his design. according to the theory describeds in the paper, the regressions of the burning surface area and the pressure are obtainded

    該系統擴展了固體火箭發動機裝藥的設計能力,用戶可利用它簡捷地構造出三維藥柱的初始形狀,並獲得設計所需的各個幾何參數,進而依據本論文提出的復雜三維藥柱內腔燃燒推移和燃面計算的方法,計算出燃面變化和壓強變化,得到推力隨時間變化的曲線,再依據這些計算結果進行再設計,直至達到滿意的結果為止。
  20. This paper describes a new computer program ( regresssd ) to simulate the regression of complex 3 _ d grain cavity and calculate the burning surface area

    本論文介紹了一種新的固體火箭發動機復雜三維藥柱內腔燃燒推移和燃面計算的動態模擬和計算系統。
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