煙氣情況 的英文怎麼說

中文拼音 [yānqíngkuàng]
煙氣情況 英文
smoke condition
  • : Ⅰ名詞1 (物質燃燒時產生的氣體) smoke 2 (像煙的東西) mist; vapour 3 (煙草) tobacco 4 (紙煙、...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 名詞1 (感情) feeling; affection; sentiment 2 (情分; 情面) favour; kindness; sensibilities; fe...
  • : Ⅰ名詞1 (情形) condition; situation 2 (姓氏) a surname Ⅱ動詞(比方) compare Ⅲ連詞[書面語] (...
  1. Based on information of the source term and meteorological conditions, the acas models the transport and dispersion of the radioactive plume and predicts the associated exposure

    ,根據源項資料及象數據,模擬輻射羽在空中的擴散及預測市民可能受到的輻射羽照射。
  2. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同下,不同流速對熱管空預熱器壁面溫度的影響;然後對影響整個流場分佈的各種因素:包括分流板長度、厚度、偏離中心流道位置的偏離度、飛灰濃度、飛灰粒徑等因素進行數值模擬;最後提出在分流道轉彎處加裝導流板,並模擬加裝導流板后的流場分佈,得到下級空預熱器出口、熱管空預熱器進口處的斷面速度場分佈、濃度場分佈,以論證加裝導流板能達到流場均勻化的作用。
  3. Is a preventable and treatable disease characterised by airflow limitation that is not fully reversible. associated with an abnormal inflammatory response of the lungs to noxious particles or gases ( primarily cigarette smoke ), the airflow limitation is usually progressive. symptoms of copd include coughing, sputum production and dyspnoea on exertion

    ,是一種可以預防及治理的疾病,患者會出現不可完全復元的呼吸道阻塞,這種通常與有害的微粒或體(主要為香霧)刺激肺部,引起異常發炎反應有關;而阻塞的通常會日益惡化。
  4. The distribution of fire smoke temperature, concentration, and visibility was analyzed ; and the airflow movement organization of the shallow embedded island platform during fire was studied

    針對地鐵淺埋島式站臺列車火災,利用數值模擬場模擬方法,研究淺埋島式站點內橫向流動和不同站層間的縱向蔓延規律。
  5. Article 34 the burning of asphalt, asphalt felt, rubber, plastics, leather and other materials that may produce toxic or harmful smoke or dust or malodorous gases in densely inhabited areas shall be prohibited ; when, under special circumstances, such burning is really necessary, it must be reported to the local environmental protection department for approval

    第三十四條禁止在人口集中地區焚燒瀝青、油氈、橡膠、塑料、皮革以及其他產生有毒有害塵和惡臭體的物質;特殊下確需焚燒的,須報當地環境保護部門批準。
  6. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題:在額定負荷下,爐膛出口超溫、低溫段過熱器前溫高達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫度超標,無法帶上額定負荷;甚至有時因燃煤質量的變化,必須投油助燃的嚴重進行了分析研究。在實際生產過程中,燃燒器的結構、布置,水冷壁的粘污、結垢,過剩空系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。
  7. Analyses the smoke characteristics in the development of fire and obtains its changing curves. according to different fire loads, studies the changing relation between the critical velocity and fire intensity

    摘要分析了地鐵火災特性隨火災發展過程的變化,得到了特性變化曲線。針對不同的火災荷載,研究了臨界風速隨火災強度的變化關系。
  8. Under the condition of constant phosphorus mass flow rate, the smog exit temperature would increase slowly while other parameters would decrease with increasing excess air coefficient

    在燃磷量不變下,最高燃燒溫度、壁面最大熱流和平均熱流均隨過剩空系數的增大而減小,但出口溫度緩慢增加。
  9. Smoking cessation is a must for copd patients. it alleviates chronic productive cough, retards the progression of shortness of breath, and even helps patients live longer

    后,咳嗽和多痰的很多時候都可以改善,更可幫助延緩喘的惡化,甚至延長患者的壽命。
  10. In this case, circulating fluidized bed boiler has become the first new technology of high efficiency and low pollution. this paper simply introduce the clean combustion of circulating fluidized bed boiler and explore the sulfur capture, nitrogen capture, dust capture, slag excluding and using by connecting with the practically case of bt - 75 / 4. 2 - m circulating fluidized bed boiler in yth group

    本文對循環流化床鍋爐的潔凈燃燒在理論上做了簡要的論述,並結合雲天化股份公司的bt - 75 4 . 2 - m型循環流化床鍋爐的實際運行,對循環流化床鍋爐燃燒過程中的脫硫、脫氮,的除塵、灰渣的排放和利用等進行了探討。
  11. The timing - and - quantitation precision injection of lpg was realized with high - speed lpg solenoid valve and a set of electronic control system, which was designed by the author and can flexibly control the gas supply system of lpg. based on the analysis of experimental data got by comparing the performances before and after the application of the set of equipment on lr6105q12 diesel engine, the effects of load, speed and replace ratio, etc on the emissions of smoke, hc and co of dual fuel engine were expounded. through optimization, the smoke emission was utmostly reduced and the emissions of hc and co were within the government restriction

    為此,本文通過對各個方案進行詳細比較,選擇了電控多點順序噴射的供方案;利用高速lpg噴射閥和自己獨立開發出一套電子控制系統對lpg供進行靈活地控制,實現了lpg的定時定量噴射,並把這套裝置應用到中國一拖生產的lr6105q12柴油機上,在對改裝前後的發動機進行大量試驗和分析的基礎上,闡明了負荷、轉速、摻燒比等因素對雙燃料發動機的度、 hc 、 co等排放的影響,並且通過優化,最大限度地降低了發動機的度排放,同時使hc 、 co排放限制在國家標準規定的范圍之內。
  12. Some problems worthy of note are proposed according to the specific circumstances of smelter off - gas cleaning in china

    同時分析了該流程的適用范圍,並根據我國冶煉凈化的具體,提出使用或借鑒該凈化工藝時應注意的問題。
  13. The author found that the stable heat source presumption or the t2 design fire is also not agree with the experimental data. the simulation of fire in an atrium has shown that the new model is more accurate to predict the fire scenarios than any other models that include a general mathematical model of fires

    該模型充分考慮了火區燃燒與蔓延流動數值模擬的影響,從而可以更加準確地反映出火源釋熱率的變化等因素的影響,改善了中庭火災流動數值模擬的精度與可靠性。
  14. Taking dongzhimen station on beijing metro line 13 as an example, authors of the paper adopt cfd three dimensional simulation and one dimensional network simulation respectively to make a predictive analysis on the smoke distribution and air flow during a fire in accordance with the smoke suppression and exhaust system installed in the public area of the station and in the transit tunnels, and point out that the reliability of the smoke suppression and exhaust system is most important to guarantee the capability of passenger evacuation during a fire

    摘要以北京地鐵13號線東直門站為例,結合車站公共區與區間隧道的防排系統設置,分別採用cfd三維模擬與一維網路模擬的方法,對火災時的分佈及流流動善進行預測分析,說明防排系統的可靠性對于保證火災下的安全疏散能力至關重要。
  15. The more and more power plants will regard its anthrax situation and the environmental protection request carry on desulphurization processing to the haze

    愈來愈多的電廠將視其煤質和環保要求對進行脫硫處理。
  16. The time of the event was chosen taking into account water current situations and the weather. the journey started off in the morning of 22 september from tai o in lantau island and ended at coloane island in macao. the weather during the period was fine but hazy with visibility down to about 3000 metres

    活動時間配合天及水流,活動於9月22日早上從大嶼山大澳開始,以澳門路環為終點,期間吹輕微至和緩偏北風,風浪不大,天晴但有霞,能見度曾低至3千米左右,海水?度約28度。
  17. Failure to do so where all necessary conditions are readily available shall result in being ordered to comply within a fixed period of time by environmental protection authorities of people ' s governments at the county level and above, after approval from people ' s governments at levels corresponding to the exercising of jurisdiction over the enterprises in question

    第二十條因特殊確需在人口集中地區焚燒瀝青、油氈、橡膠、塑料、皮革以及其他產生有毒有害塵和惡臭體的物質的,須經當地環境保護部門批準,並設置焚燒爐集中焚燒。
  18. Gas flow in a magnesium reduction furnace was numerically simulated with the comprehensive cfx software, and the effect of the gas flow on heat transfer process in the magnesium reduction furnace was studied

    摘要採用cfx軟體對皮江法鎂還原爐內的流動進行數學建模和模擬計算,研究鎂還原爐內的流動對爐子傳熱過程的影響
  19. The disposal process application and improvement of the eirich mixing system flue disposal system developed in china and used in jilin carbon stock limited company are introduced, which is believed to be of help to the improvement and wide use of the eirich mixing system flue disposal system in carbon industry

    摘要對吉林炭素股份有限公司所採用的由國內自行設計的eirich混捏凈化系統的凈化方案、使用和改進措施進行介紹,期望對國內炭素生產企業的混捏治理提供借鑒。
  20. Abstract : through the analysis of co, nox and hc discharged f rom substitute fuel of motor vehicles, it ' s shown that the substitute fuel is goo d in minimizing tail gas pollution and protecting city environment. it ' s an effec tive way to improve atmosphere quality of cities

    文摘:通過對機動車代用燃料的co 、 nox 、 hc及度等排放的分析,指出代用燃料在減輕機動車尾污染、保護城市環境方面一般有著較好的表現,認為大力發展代用燃料是提高城市大環境質量的有效途徑。
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