自燃方式 的英文怎麼說

中文拼音 [ránfāngshì]
自燃方式 英文
ontaneous ma er
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 方式 : way; fashion; pattern
  1. 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.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法.由於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.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、銑削向、刀具調整和起刀點的設置等多項實際的加工案.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
  2. Fpsu is a permanent floating unit moored on the fixed turret spm, provided with raked stem, skeg, non propeller, non rudder, non - propelled and non brackets, and the living quarters utility facility are on bow, the helideck is on top of the living quarters, the process facility is on midship production deck, the flare is on stern, the bow is moored on the yoke of spm turret. it is a newly - built tanker based floating production storage unit

    設有傾斜艏柱船艉設有呆木,無槳無舵,非航,沒有艉框架,居住艙室和公共設施位於船艏直升機甲板位於居住艙室上,處理設施位於船中部的生產甲板上,天然氣放在燒塔位於船艉,艏部被系固在單點系泊塔的軟鋼臂上,是新造的船型浮生產儲油裝置。
  3. The washing system can overturn the tank, scrape & clean the remains and restitute the tank, besides, it can also inspect the scraping strength and the circumstance temperature on - line, thus reduce the expenditure and safeguard the workers

    摘要用機械切削的對易易爆攪拌罐體清洗過程進行設計,該系統可以動控制刮削力和溫度,在線監測清洗過程,保證操作人員的安全。
  4. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制案,解決了系統可控性差,難以實現穩定動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燒發熱值低、燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合尋最優控制的思想,設計了一種模糊尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燒,切實保障了鍋爐的經濟運行。
  5. That energy itself must be produced in ways that do not emit greenhouse gases for hydrogen to be a truly green fuel

    最理想綠色料則是按照一定的己產生能量而且不會產生二氧化碳、甲烷等導致溫室效應氣體(如同氫氣) 。
  6. The bisonc burnup library is replaced to facilitate the computation of the burnup process with complicated burnup chains. we have made and evaluated the new library ( hendl ) which contains 139 kinds of nuclides with 175 groups for neutron and 42 groups for gamma, 15 kinds of neutron reactions and p0 - p5 expansion. the revised code which we call bus - id is more adaptable to the computation of hybrid reactor for its fuel breeding and the transmutation of the hlw

    並且在一維輸運及耗計算程序bisonc的基礎上,提出用新的數據庫( hendl )代替原有的bisonc數據庫, hendl庫考慮了更加全面的耗過程和多種料循環,通過修正讀入的核截面數據庫中的參數,考慮共振屏效應,製作並且評估了新的含有139種核素、多種反應截面、 175群中子42群光子、 p _ 0 - p _ 5展開的中子反應數據庫,開發出新的程序bus - 1d ,使得更能適應聚變?裂變混合堆的料增殖、高放長壽命核廢料( hlw )的嬗變等計算的要求。
  7. Test method for rate of burning and or extent and time of burning of self - supporting plastics in a horizontal position

    水平位置支撐塑料的燒率和或燒程度與燒時間測試驗
  8. In fact, the best way to protect ourselves is to prevent the fire before the fire accident happened

    其實,我們保護己的最佳是要防患于未「」 。
  9. Compared with natural ventilating up - draft barn, the common curing barn installed with " automatic controlling temperature and forced humid air exhausting apparatus " can enhance evidently superior leaves ratio, average price and income of raw tobacco, decrease evidently substandard tobacco leaves ratio, lighten work hardness, shorten curing time, reduce fuel consumption, save labor power and reduce curing cost

    摘要普通烤房安裝「烤煙動控溫強制排濕裝置」后,與然通風氣流上升烤房相比,烤后的煙葉在上等煙率、均價、收益等面都有明顯提高,級外煙明顯減少,此外,還能降低勞動強度,縮短烘烤時間,減少料消耗,節約勞動力,降低烘烤成本。
  10. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為變量的生物質能量預測經驗公,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公建立了生物質熱解反應動力學微分程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算法及臨界轉速理論等。
  11. In the study of the diffusion - reaction equation, the mass diffusion was believed could cause some order - behavior in the reaction, however in shs this effect was n ' t found. it was believed due to that mass could mainly diffuse in a fixed direction in shs, the combustion wave ' s direction

    由於蔓延過程中,燒波基本上是以單一行波的蔓延過樣品,因而擴散過程的向基本是確定的單一向,在shs過程中的作用主要是引起能量和物質的耗散,沒有導致通常擴散反應可能形成的有序性。
  12. 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

    該裝置具有三個特點:一是採用表面測溫法,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,充分利用計算機和數據動採集面的技術,實現各種參數的在線測量,監測指標全面,能與dcs系統聯用,具有技術先進性和一定的前瞻性;三是採用顯示器配工業觸摸屏的顯示,為現場運行人員提供了簡單、易學、便的操作模。本裝置2001年8月投入運行以來,有效地幫助、指導運行人員進行燒調整,對于鍋爐和機組的安全、經濟運行發揮了重要作用。
  13. The research objective is to improve the control system performance through the combination of the advanced control strategy with the meaningful information mined from the history operation database. firstly, a new solution for the control performance enhancement is presented by the reference of the kdd technology. aiming at practical application, a novel boiler load control method, which combines the multiple model adaptive control strategy with the data mining technology, is put forward in this dissertation

    本文第一部分為熱工過程控制制與數據信息採掘,研究的重點是通過先進控制策略的應用以及運行數據中發掘的有用信息,提高現有典型熱工過程控制制系統的性能,內容包括:首次提出了借鑒數據信息採掘技術的思路和法,用於完善現有的熱力系統優化控制案;在此基礎上結合生產實際,提出了運用多模型適應策略實施鍋爐負荷控制,並利用關聯規則的數據信息採掘法,通過對料發熱量信息的在線診斷,優化控制器結構,同時實現鍋爐燒配風的適應調整,提高負荷、燒控制系統性能。
  14. Measurement method of nox emission rate for open type natural ventilating oil burning space heaters

    敞開然通風油取暖器nox排放率的測量
  15. Taking dalian dye and chemicals co ltd. self thermoelectric plant as an example, this passage has entered on the following discussion on the technical analysis of energy saving and benefit on environment protection. ( 1 ) in view of china ' s present conditions of energy using and taking coal as the main energy supply, the method of concentrated heat supply of the thermoelectricity cogeneration has a great benefit on saving energy and environment continuing development

    本文以大連染料化工集團公司備熱電站為例,對熱電聯產集中供熱系統進行了節能技術分析與環保效益評價,具體進行了以下面的研究: ( 1 )根據我國能源利用現狀及料供應以煤碳為主的特點,熱電聯產集中供熱具有明顯地節能和環保效益,是實現可持續發展的重要手段和措施。
  16. Based on the the mass experimental data, taking advantage of electronic control technology, a set of diesel / cng dual fuel supply system is developed and the control of cng supply for turbocharged diesel engines is primarily realized. this thesis introduces the development of this electronic control system in detail, including the structure of hardware, the module of software and the control style

    在實驗室大量實驗數據的基礎上,採用電子控制技術,行開發設計了一套柴油cng雙料供給系統,初步實現了在增壓發動機上對cng摻燒的控制。論文詳細介紹了該雙料電控系統的研製過程,包括硬體結構、軟體模塊以及控制
  17. In order to improve performance of truck diesel engine, we can from intake system, fuel injection system and combustion chamber geometry three aspects to commence

    提高車用然吸氣直噴柴油機的性能,可以從進氣系統,噴油系統以及燒室形狀等三個面入手。
  18. Two diesel locomotives realized the parallel - control. we can determine two or one diesel locomotives revoluing by the load. by this way, some fuel can be saved, breakdown rate also can be decreased, resoveled the shorting of electricity fitting and kept railway transportaion running in safety and on time

    同時使機車原操作不變,優化了內機車的控制,並且在重聯時,雙機能進行故障監測與報警,實現柴油機有擋、分段無級調速控制,柴油機動運轉,閉環恆速控制,實現了設備資源優化配置。
  19. Over the years, the company independent innovation and invention duty, in particular the use of sophisticated technology of modern microelectronics technology, and strive to explore clean coal gasification and combustion heat the best possible use of the method, so as to achieve environmental protection, energy saving, safety and easy - to - use purpose, commitment to the new environmental generation of intelligent energy - saving boiler equipment series product development and manufacturing, through repeated testing, improvement, the test units and hundreds of users use, continuously improve product performance, technology is improving daily, manufacturing production has been stereotyped by the third generation products " disorientated " card microcomputer control automation system gas boiler energy conservation and environmental protection official on the market

    多年來,公司以主創新和發明創造為己任,利用尖端科技尤其是現代微電子技術,努力探索實現煤炭煤氣化潔凈燒和熱能盡可能得到充分利用的法,從而達到環保、節能、安全和使用便的目的,致力於新一代智能型環保節能鍋爐設備系列產品的研發和製造,經過反復試驗、改進,試銷和幾百個單位用戶的使用,產品性能不斷提高,技術日臻完善,現已定型製造批量生產的第三代產品「 ?牛」牌微電腦動化控制煤氣節能環保鍋爐正推向市場。
  20. Full - flow lubricating oil filters for internal combustion engines - methods of test for self - cleaning filters

    機用全流潤滑油過濾器.過濾器的試驗
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