fire source 中文意思是什麼

fire source 解釋
火源
  • fire : n 1 火,火焰;火災;燃燒;爐火,烽火。2 射擊;火力。3 火花,閃光;光輝。4 熱情,熱烈,熱心;生氣...
  • source : n 1 源頭,水源,源泉。2 根源,本源;來源。3 原因;出處;原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. Answer : conditional bourg should introduce municipal fire control to manage a network, rural fire control still can use the natural source of water such as well, pond, river with water

    答:有條件的村鎮應引入市政消防管網,農村消防用水還可以利用水井、池塘、河流等天然水源。
  2. This thesis brings forward a fire - new resolvent to uniform search of different platforms and isomerous data source in the course of developing digital libraries of all colleges

    本課題對各高校數字圖書館建設過程中出現的對異構平臺、異構數據源的統一檢索問題提出了一個全新的解決方案。
  3. The article elaborates on special theory and program design process of building fire automatic sprinkling system, meanwhile, shows operation panel, usage technique and source code. these was used in fact project design, effect being better

    闡述了建築消防自噴系統的專業理論及程序設計過程,同時,列出操作界面、使用技術、源代碼,並運用於實際工程設計中,效果較好。
  4. Source : hpana reuters reports today that the chronicles of narnia dvd has sold 11 million copies, beating goblet of fire which holds just under 10 million sales

    消息來自hpana據報道,納尼亞傳奇的dvd版已賣出11 , 000 , 000張,以此打敗了賣了還不到10 , 000 , 000張的火焰杯。
  5. In this paper, the fire load and fire source location was discussed for subway fire based on the former research, arid the conclusions are drawn for the further research

    在綜合前人研究的基礎上,對地鐵火災場景中需要確定的火災荷載和起火點位置進行了初步探討,並給出了分析結果。
  6. The only chance of survival is to cause nuclear blasts in the arctic that could send millions of tons of frozen ice particles into atmosphere and extinguish the fire at the source

    解救滅絕危機的唯一辦法是在大氣層燃燒時,在北極冰原上引發核爆,令數以百萬計的冰塊常到大氣層中撲滅火海. .
  7. Abstract : some recommendations in design of fire hydrant system for 9 to 12 - storey residential buildings are proposed, these include the incorporation with the drinking water system, leaving out of roof water tank when the frequency control or pneumatic water supply facility with reliable power source is installed

    文摘:介紹了小高層住宅群消火栓系統設計動態,並提出與生活給水系統合併時,有可靠備用電源的變頻或氣壓給水系統可不設屋頂消防水箱,還建議修訂有關消防設計規范的內容。
  8. Cfx utilizes a user - specified fire and is expressed in terms of a series of time rates of energy. in cfx the fire is defined as a volumetric heat source

    Cfx把火源設置成體積熱源,但是有文章說火災模擬中要設置釋熱速率和煙生成率,在子域里好像不能設置和時間有關的源項,煙的擴散也在源項中設置嗎?
  9. 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情況對煙氣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,改善了中庭火災煙氣流動數值模擬的精度與可靠性。
  10. The ammonia tanks in a nitrogenous fertilizer plant are a major hazardous source, and if large leakage occurs, it will have serious consequences, poisoning and harming significantly people, or explosion due to fire

    摘要氮肥企業的氨罐(槽)屬重大危險源,一旦發生重大泄漏,將會對人體造成嚴重中毒傷害,或者著火爆炸的嚴重後果。
  11. Reaction to fire tests for floorings - determination of the burning behaviour using a radiant heat source

    鋪地材料的燃燒性能測定輻射熱源法
  12. 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
  13. 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
  14. Field test study of double - fire source two - stage underground coal gasification

    煤炭地下氣化熱爆炸技術模型實驗研究
  15. According to the facts of chemical spill accidents in waterway transport, systematic analysis is made on the suitable dispersion models and source strength calculation models of multiple spilled substance, resource and environment respectively, so as to decide the poison and fire & explosion danger area of an accident through the way of dispersion simulation. to resolve the problem to the calculation of spill amount from tanks, calculation formulas on various types of tanks were worked out ; at the same time, research is carried out on the source strength calculation of mixtures with regard to the possible spillage of chemical mixture in waterway transport. for the sake of convenient application, a computer software for the simulation of dangerous area is developed which can provide great assistance to the decision - making of emergency response and reach the target of reducing the damage of the life, property and environment to the smallest degree

    根據水運化學品泄漏事故的具體實際,針對各種泄漏物質、泄漏源和環境條件研究了各自適用的擴散模式和源強計算模型,以便通過擴散模擬確定事故的毒害和火災爆炸危險區域;為解決儲罐泄漏量計算困難的實際問題,推導了適用各型儲罐、液艙的泄漏量計算公式;針對化學品水路儲運泄漏事故中泄漏物質可能會以混合物形式存在的情況,探討了混合物的蒸氣釋放源強計算;為方便實用,開發了蒸氣擴散危險區域模擬計算機軟體,從而為事故應急決策提供了有力的輔助支持,以達到盡可能減少人員傷亡和財產損失,減輕環境污染的目標。
  16. 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 respiration valve, 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,火源有可能通過進入口向儲罐內漫延,當火焰通過呼吸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。
  17. The results of orthogonal experiment shows that the effect of the volumetric flow of exhaust gases is the most notable ; the effects of the number of exhaust inlets and the heat released rate of fire source are less notable than the effect of the volumetric flow of exhaust gases on the smoke layer interface ; the effects of the separation of exhaust inlets, the interrelation between the number and the separation of exhaust inlets and the location of exhaust inlets are notable ; but the rest factors " effects are not obvious

    實驗結果表明:對煙氣層高度影響特別顯著的是排煙量大小、排煙口數量和火災負荷大小三個因素;排煙口間距,排煙口數量與間距的交互作用,排煙口位置和大小對煙氣層高度的影響也比較明顯;而排煙口大小與間距,大小與位置,大小與數量,位置與數量,位置與間距之間的交互作用對煙氣層高度的影響不大。
  18. Abstract : based on analyzing the fault mechanism for fire - loss bush of the main bearing in nd2 diesel engine, the paper firstly presents the relations between exciting source of vibration and fire - loss bush fault ; then introduces experiments on vibration detection and diagnosis of the engine ; finally, the results show that the condition of fault for the main bearing can bediagnosed through detceting the vibration of engine base surface

    文摘:在對nd2機車柴油機滑動主軸承燒瓦故障機理分析的基礎上,闡述了柴油機的振動激勵源及特徵量與燒瓦故障之間的關系,並介紹了柴油機的振動監測與診斷的試驗研究,試驗結果表明:利用機座外表面的振動特性的變化可以診斷出機車柴油機主軸承的故障狀態。
  19. Attention : keep away from children. avoid close with fire source. avoid storing in the temperature of above 50

    注意事項:勿讓兒童玩耍,勿近火源使用,勿貯存於高於50處。
  20. 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。
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