火熱內生 的英文怎麼說
中文拼音 [huǒrènèishēng]
火熱內生
英文
heat or fire originatin from interior-
Moreover, the system of powdered coal conveying with primary air is the most important tache, whether the distribution of primary air is even or not directly relates to whether the distribution of powdered coal is even or not in all firing implement and nozzles, sequentially directly relates to whether it is hard to take fire, whether the fire is stable, whether there is coking and how about the heat efficiency of the boiler, hi addition, if there is jamming and deflagrate in the system of powdered coal conveying with primary air, severe safety accident can be resulted
良好的煤粉配風是建立合理的爐內空氣動力工況和穩定燃燒的必要條件。而其中一次熱風送粉系統又是最重要的一個環節,一次風配風是否均勻直接關繫到煤粉在各燃燒器和各噴嘴中的分佈是否均勻,從而直接關繫到著火是否困難、火焰是否穩定、局部是否結焦以及鍋爐的熱效率高低。若一次風送粉系統發生堵塞和煤粉爆燃則可能引發嚴重的安全事故。In order to examine the south motorcycle engine preignition phenomenon, using the rich burning information of the massive ions which are produced when the air cylinder is burnt, through analyzing the wave form difference between lighting a fire normally and firing early, it can be determined whether preignition occurs or not
為了檢測南方摩托車發動機早燃現象,利用其氣缸內燃燒時產生大量的離子電流信號所包含的豐富燃燒信息,對其火花塞正常點火和熾熱點火離子電流顯示的波形進行研究分析,從而確定是否發生早燃。The dependence of oxygen precipitation and induced - defects in heavily as - doped silicon on heat treatment process was studied by annealing and ig process, chemical etching, scanning electron micrograph ( sem ) and transmission electron microscopy ( tem ). a developed ig technique was suggested and the mechanism of the influence of as on oxygen precipitation formation in heavily as - doped silicon was discussed
本文通過化學腐蝕、光學顯微鏡、掃描電鏡( sem ) 、透射電境( tem )等分析技術,對重摻砷硅單晶在單步退火工藝和內吸雜退火工藝中氧沉澱及誘生缺陷的形態,形核與熱處理溫度、時間的關系等進行了研究。I was now able to concentrate my attention on the group by the fire, and i presently gathered that the newcomer was called mr. mason ; then i learned that he was but just arrived in england, and that he came from some hot country : which was the reason, doubtless, his face was so sallow, and that he sat so near the hearth, and wore a surtout in the house
此刻我可以把注意力集中到火爐邊的一群人上了。我很快就明白來人叫梅森先生。接著我知道他剛到英國,來自某個氣候炎熱的國家,無疑那就是為什麼他臉色那麼灰黃,坐得那麼靠近火爐,在室內穿著緊身長外衣的原因了。In order to make clear the regulation of the combustion and the heat - transport process of fire - retardant treated wood, the combustion of untreated, fire - retardant solution soaked, and fire - proof paint coated white pine ( pinus bungeana ) and northeast china ash ( fraxinus mandshurica ) wood as well as the rising process of temperature at different sites in wood were measured in this study, taking a multi - function fire - proof experiment oven to simulate the typical process of fire
摘要為了弄清楚阻燃處理木材的燃燒及其熱傳導規律,該研究採用多功能耐火實驗爐模擬典型火災的發生過程,測定了未處理、阻燃劑水溶液浸漬處理、塗刷防火塗料白皮松和水曲柳木材的燃燒及木材內不同位置的升溫過程。Abstract : in this paper, pesent the development and trends in chemi cal component controlling, hot rolling and coiling processing, ferritic hot rollin g, trip steel processing, cool rolling, annealing and surface quality controlling f or deep drawing sgeet steels are analyzed and discussed
文摘:分析討論了目前國內外在深沖用薄板生產中的成分控制、熱軋、捲曲工藝、鐵素體區軋制、 trip鋼生產、冷軋與退火工藝以及鋼板表面質量控制方面的新進展和趨勢At the same time monolithic cesiumic potassium flameproof glass features very good workability, can be processed to be sandwich safety glass, hollow glass, coated glass, dot - type curtain wall glass, hot - type curtain wall glass, hot - bent flameproof glass, and can serve as fire partition and escape passage in house
單片防火玻璃具有很好的加工性,能加工成為夾層安全玻璃、中空玻璃、鍍膜玻璃、點式幕墻玻璃,熱彎防火玻璃,還可以作為室內的防火隔斷和逃生通道。With double travelling cranes, advanced 60mm punching machine, 140mm fungus type punching machine ; domestic leading 159mma r tube rolling - mills, 159mm7 rack calibrator ; the national monopoly product micro tension - reducing diameter machinery and the producer gas generator ; 40, 60, 80, 220mm straightening machine ; 5 40 tons motoblocs ; bottom rolling type continual annealing furnace ; 14m pitch type heating furnace as well as qg1118 highly effective pipe cutter and so on as well as correlated necessary facility
公司據有雙配行車的大型廠房17500平方米,先進的60mm穿孔機, 140mm菌式穿孔機國內領先的159mmar軋管機, 159mm7機架定徑機國家專利產品微張力減徑機和煤氣發生爐40 60 80 220mm矯直機540噸拉拔機滾底式連續退火爐14m斜坡式加熱爐以及qg1118高效切管機等以及相關配套設施。It is the simplest theory that agrees with the cosmological principles and most observational facts in our universe. it states that when the age of the universe was about just 1ms, the universe was very small, with very high density and temperature about 10
宇宙不是無紿無終的,它亦有一個起源,一個誕生點,當宇宙的年只有1微秒的時候,宇宙的一切皆擠壓在一個細小高密度的熾熱火球內,溫度達10The security that the boiler burns depends on the stability of flame mainly, in order to avoid the emergence of the explosive incident of the boiler, the coal powder must be burnt steadily in the stove, if it is unstable to burn, temperature field is not even in the stove, light to cause thermal efficiency of boiler reduce greatly, cause to waste, heavy and easy to is it produce stove serious consequence to present
鍋爐燃燒的安全性主要取決於火焰的穩定性,為了避免鍋爐爆炸事件的發生,爐內煤粉必須穩定燃燒,如果燃燒不穩定,爐內溫度場不均勻,輕則導致鍋爐的熱效率極大地降低,造成浪費,重則容易出現爆爐等嚴重後果。We found that the cz silicon wafers preannealed by rtp in nitrogen atmosphere are significantly characteristic of ncz silicon wafer, that is, the n - o complexes related stds are also generated in the cz wafer subjected to rtf in na and subsequent proper heat treatments
研究發現,氮氣氛下高溫rtp處理的cz硅樣品在後續熱處理中表現出了摻氮硅的退火特性,進而證明了在氮氣氛下rtp處理中氮發生了內擴散。The principle and design scheme are described, the corresponding experimental research is conducted and application foreground of the rotary - switching regenerator is analyzed the result indicates that rotary switching regenerator has the advantages of continual gas supply, low leakage rate, low pressure drop and compact equipment
研究結果表明檔位蓄熱器具有以下特點:可實現對爐窯的連續供氣,保證了爐內火焰的穩定性,從而使爐內工況不易波動;另外系統的漏風率較低,阻力損失也較低,並且設備緊湊、操作安全可靠,易於實現標準化生產。When using electric heaters, ensure adequate indoor ventilation, and keep the heater away from the entrance, the corridor and combustibles. do not overload the electricity supply and avoid overheating, which may lead to fire or burn injuries
若選用電暖爐,一定要確保室內空氣流通,電暖爐要遠離門口通道或易燃物品並要避免電力負荷過重及小心過熱,以免發生火警或灼傷等意外。Numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume
運用cfd進行數字模擬,以了解縱向通風隧道內熱煙氣流的特性.通過模擬發現對火源進行模擬非常重要,熱煙氣流特性受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰區是燃燒引起的化學反應區域.即使火源附近的木垛排列完好,也很難在考慮這些化學反應條件下模擬熱生成區域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,熱煙氣流從靠近墻體火源處順風向隧道中心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空氣會在墻體和羽流之間形成一個渦流區Abstract : numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume
文摘:運用cfd進行數字模擬,以了解縱向通風隧道內熱煙氣流的特性.通過模擬發現對火源進行模擬非常重要,熱煙氣流特性受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰區是燃燒引起的化學反應區域.即使火源附近的木垛排列完好,也很難在考慮這些化學反應條件下模擬熱生成區域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,熱煙氣流從靠近墻體火源處順風向隧道中心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空氣會在墻體和羽流之間形成一個渦流區We are specialized in producing transformer oil ( pass the examination of zhejiang provincial electric power reseach institute and zhejiang provincial electric power testing center ). and various lubricating oils. our products have reliable quality and we have complete testing equipment and advanced technology. as a result, we passed the iso9002 certification in nov. 2000. moreover, the company has been awarded " unit acquiring good reputation and consumer satisfaction in zhejiang " and products " quality product in zhejiang "
二000年十一月通過iso9002質量體系認證,產品先後榮獲"浙江省優質產品成就獎" 、 "浙江市場信譽好暨消費者滿意單位" ,產品質量穩定,檢測設備齊全,生產工藝先進,公司地址位於鐵路,水運(石漱火車站,內河瓶窯碼頭)交通運輸方便,熱忱歡迎新、老客戶咨詢惠顧。Our products have reliable quality and we have complete testing equipment and advanced technology. as a result, we passed the iso9002 certification in nov. 2000. moreover, the company has been awarded " unit acquiring good reputation and consumer satisfaction in zhejiang " and products " quality product in zhejiang "
二000年十一月通過iso 9002質量體系認證,產品先後榮獲"浙江省優質產品成就獎"浙江市場信譽好暨消費者滿意單位" ,產品質量穩定,檢測設備全,生產工藝先進,公司地址位於鐵路,水運石漱火車站,內河瓶窯碼頭交通運輸方便,熱忱歡迎新老客戶咨詢惠顧。In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition
本文旨在通過構造反映等離子點火器內部流動規律的基本方程組,建立描述等離子點火器內部的復雜物理化學過程機制數學模型:模擬等離子發生器內部燃燒的-雙方程湍流流動模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火器內部湍流預混燃燒的漩渦破碎模型;模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等,對模型進行一定的合理的簡化,然後數值模擬等離子點火器內部流場的流動。The formation of a new set of strain - free grains within a previously cold - worked material ; normally an annealing heat treatment is necessary
在冷塑性變形材料的內部生成等軸狀新晶粒的過程叫再結晶,通常發生於再結晶退火熱處理過程中。When the fire breaks out, fire source may spread to the storage tank through the inlet, when the flame passes the small pore of the flame - resistant core layer in the flame arrester, due to the wall effect, the corrugating plate absorbs a great deal of heat, so as to increase heat loss at once, so that the flame is extinguished
當發生火警時,火源有可能通過入口向儲罐內漫延,當火焰通過阻火閥內阻火芯層的狹小孔隙時,由於器壁效應,波紋板吸收大量熱源,使熱損失突然增大,從而使火焰熄滅。分享友人