表面燃燒特性 的英文怎麼說

中文拼音 [biǎomiànránshāoxìng]
表面燃燒特性 英文
surface burning characteristics
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
  • : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 燃燒 : (物質劇烈氧化而發光、發熱; 燒) burn; kindle; flame; set on fire; [化學] combustion; inflammation; ignition
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. 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,其最大點是耐熱好,低溫收縮小,具有獨的阻和尺寸穩定,在焊槍火焰下,不不收縮不變形,無毒氣無濃煙,只是炭化,質穩定,耐化學腐蝕抗老化。
  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,可以大幅度改善室的冷卻能.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.由於室外的母線輪廓復雜,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上的斜航線數控加工程序.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和可行.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. Theoretical analysis and testing results demonstrated that viton, a new substitute of the former plasticizer, could noticeably improve its performances, which has been proved as the important improvements of the mixture. due to the favorable thermochemistry performance, dicyandiamide can act as a good combustion - rate regulator. the addition of antistatic agent can desirably increase the antistatic capability of the mixture, and the testing results showed that the performance of the improved mixture was excellent

    理論分析和測試結果均明了以氟橡膠取代耐水點火藥中原粘合劑將使藥劑的各項能有明顯的改善,是耐水點火藥改進的重要方;雙氰胺具有良好的熱化學,作為耐水點火藥改進中的速度調節劑具有很好的調速效果;抗靜電劑的加入,進一步提高了藥劑的抗靜電能力,測試分析明改進后藥劑的能更加優異。
  4. Material production recipes bittern mgcl from territories green roast bolivia glass cloth face paper other additives : sawdust product specifications : 2400 x 1200 x 8mm 9mm 10mm 12mm 2440 x 1200 x 8mm 9mm 10mm 12mm product features : bolivia has a magnesium plates withstand high temperatures, fire, acoustic, vibration, pest control, corrosion, non - toxic tasteless clean, direct, painting, directly onto face, available gas nails, direct, tiles, surface better color nature, high intensity, resistance bending a resilience and can be made, may sawn, may stick, decoration convenience

    生產玻鎂板材料配方鹵水mgcl苦土青玻璃布紙其他添加劑:木屑或珍珠巖產品規格: 240012008mm 9mm 10mm 12mm 244012008mm 9mm 10mm 12mm產品點:玻鎂板具有耐高溫阻吸聲防震防蟲防腐無毒無味無污染可直接上油漆直接貼,可用氣釘直接上瓷磚,有較好的著色,強度高耐彎曲有韌可釘可鋸可粘,裝修方便。
  5. 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徵,但改變了雙基推進劑波溫度分佈,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;催化劑分解的活組分富集在,不同催化劑使推進劑熄火形成不同的結構。
  6. The research indicated that, if the secondary combustion chamber was looked on as a controlled object, with the adjusting valve as a input, the pressure and the temperature of a selected point on the inside wall of the combustion chamber as outputs, then such controlled system would be a strongly non - linear, time varying system with number of random disturbances, which resulted in huge difficulty to build an analyzed mathematics model for the spray burning of the liquid fuel, so that classic control methods were all invalid

    研究明,若將rbcc發動機的二次室視為一個控制對象,同時以室內壁取定點處的壓強、溫度和調節閥的開度為輸入輸出變量,則該系統將是輸入?輸出非線很強、隨機干擾嚴重的復雜時變系統。這導致建立油噴霧具體模型的很大困難,從而宣告了經典控制方案的失效。
  7. In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display

    該裝置具有三個點:一是採用式測溫方法,有效地減少了元件的維護與損耗;二是採用工業控制計算機及信息就地採集、數據總線傳輸的方式,充分利用計算機和數據自動採集方的技術,實現各種參數的在線測量,監測指標全,能與dcs系統聯用,具有技術先進和一定的前瞻;三是採用顯示器配工業觸摸屏的顯示方式,為現場運行人員提供了簡單、易學、方便的操作模式。本裝置自2001年8月投入運行以來,有效地幫助、指導運行人員進行調整,對于鍋爐和機組的安全、經濟運行發揮了重要作用。
  8. Test for surface burning characteristics of building materials

    建築材料表面燃燒特性的試驗
  9. Test method for surface burning characteristics of building materials

    建築材料表面燃燒特性的試驗方法
  10. Standard test method for surface burning characteristics of building materials

    建築材料表面燃燒特性的標準試驗方法
  11. Standard method of test of surface burning characteristics of building materials

    建築材料表面燃燒特性的標準試驗方法
  12. Standard for safety for the test for surface burning characteristics of building materials

    建築材料表面燃燒特性試驗的安全標準
  13. Standard practice for specimen preparation and mounting of pipe and duct insulation materials to assess surface burning characteristics

    表面燃燒特性評估用管和管絕緣材料的樣品制備和安裝的標準實施規范
  14. This paper consists of the following parts : firstly, the physical properties ( particle size distribution, specific area, porosity ratio and pore volume ) and pyrolysis characteristics have been studied in experiments with four kinds of coals. according to experimental results, the advantages of combustion characteristics of micro - pulverized caols are analysed on the theory. secondly, the reconstructing plan is designed in details for a conventional system of the hot air transferring pulverized coal to reduce nox emission

    本文主要包括以下內容:首先,通過基礎的實驗分別對四種具有代煤種一、三次風所含煤粉的物理(粒徑分佈、孔隙率、孔容積和比積)和熱解進行研究,從理論上分析煤粉細化后,較細顆粒(即三次風含粉)在上的優越,為三次風含粉用於再打下基礎。
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