氣流通路 的英文怎麼說

中文拼音 [liútōng]
氣流通路 英文
current path
  • : 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...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 通量詞(用於動作)
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  • 通路 : thoroughfare; highway; highroad; route; viae; lead; outlet; approach; passage; gangway; access; c...
  1. Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station

    而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股的長距離道內的動進行了分析,提出了「虛擬分支」的概念和相應的網基元模型,並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。
  2. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    過對數值模擬得出的單閥和雙閥塔板的干板壓降及場速度分佈分析對比后發現,固定閥周圍場存在較強的湍動,閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦區,使體穿閥后的行為變得復雜,並對液傳質過程產生重大影響;模擬結果表明,為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響,過折邊來改變體的是非常有效的,模擬值與實驗值基本得到吻合。
  3. In the case of electric networks, as well as hydraulic or pneumatic systems, the through quantity is conceived of as a flow and is intuitively easy to visualize.

    在電網,水力或體系統的情況下,量被設想成量,這是容易直覺地想象出來的。
  4. Two kinds of new on - line monitoring methods, which are based on measuring primary, secondary currents and voltages to calculate the short - circuit reactances of windings for detecting the deformation windings of power transformer, are proposed in the paper. the methods used for on - line measuring the short - circuit reactances of traction transformer in electric railways, are designed

    本文提出了兩種在線監測變壓器繞組變形的方法,過在線監測變壓器繞組原、次邊的電壓和電量,實時計算變壓器繞組的短電抗來判斷變壓器繞組變形情況,並對電化鐵主要接線型式的牽引變壓器繞組變形的在線監測方案進行了設計。
  5. Under the upper pressures belt or minute super pressures of the upper triassic series and jurassic system interface formation, the fluid in the upper triassic series moved along stratum interface, fault and crack network thoroughfare, formed " secondary gas pool " in the jurassic system

    上三疊統和侏羅系界面形成的超壓帶或微超壓帶,使上三疊統體在壓力差的作用下,沿斷層、地層界面和裂縫網道運移,在良好的侏羅系圈閉中形成「次生藏」 。
  6. Close your lips tightly and open the nasal path by hanging down the soft palate. make your vocal cords vibrate and the breath go out from your nose

    發音時,雙唇緊閉,軟齶下垂打開鼻腔,聲帶顫動,從鼻腔透出而發聲。
  7. A th - 1025 thoron source made in pylon company of canada was adopted. thoron gas is mixed with circulation gas before they are input into the thoron accumulation box. the thoron level in the thoron accumulation box can be adjusted by changing the gas flow rate through the thoron source, or adding different volume of delay boxes in source input circuit, and me

    簡易(土)室採用加拿大pylon公司生產的th - 1025型式固體(土)源, (土)進入積累箱之前先與循環混合,積累箱中的(土)濃度可以過改變經(土)源的率或在充源迴加不同體積的延遲瓶加以調節。
  8. Mechanical ventilation systems are generally arranged near stations to ensure appropriate temperature or air velocity in subway system

    摘要地鐵車站與連接車站的區間形成一個四八達的網向非常復雜。
  9. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。過對精煉爐底吹氬過程式控制制系統進行研究與分析,並根據體力學的有關知識以及有關數據(其中包括設計數據、試驗數據和運行數據) ,建立起了被控對象的平均神經網模型和執行機構(即pwm調壓器和pcm調器)的數學模型。在此模型的基礎上,從底吹氬工藝要求和控制系統的實際情況出發,提出了壓差內環模糊參數自適應pid控制策略和量外環模糊pi復合控制策略,以實現氬量的精確控制。
  10. Based on the special property of magnetic fluid ( mf ), we fill the magnetic fluid into the working clearances of the servo valve torque motor. one side, the magnetized magnetic fluid can exert a damping torque on the torque motor armature and reduce vibration of the armature ; on the other side, it can improve the magnetic circuit efficiency of the torque motor because of the magnetic fluid ’ s larger magnetic permeability

    基於磁體所具有的特殊性質,將磁體添加到伺服閥力矩馬達的工作間隙中,一方面磁體被磁化后可增大銜鐵的阻尼力,減少振動;另一方面由於力矩馬達隙中磁導率的提高,使隙中的磁量增大,力矩馬達的磁效率和輸出扭矩將增大,因此可以提高力矩馬達的固有頻率和伺服閥的響應速度。
  11. Different equations to corresponding components are presented by analysing and transformating the general equations of fluid routes, then static characteristics mathematical model of liquid propellant space propulsion system is presented. based on the data of static characteristics calculation, mass model of thruster, propellant, propellant tank, gas, gas bottle, pipe and valve is presented using both the method of statistical regression and the method of stress analysis, then corresponding mass model is presented. based on the characteristics of liquid propellant space propulsion systems, analyse the five phases ( concept and definition, design and improvement, manufactureing and arrangement, operation and ma intenance, disposal ) in which life cycle cost of liquid propellant space propulsion systems is cost separately, then discompsed structure of life cycle cost and model of life cycle cost are presented

    將組件分成組件和液組件,再對組件和液組件進行相應的分類,然後過對方程進行分析和變換對不同類型的組件分別建立不同的方程,從而建立了一個適用於液體推進劑空間推進系統的靜態數學模型;根據靜態計算所得到的數據,應用統計回歸法和應力分析法分別建立推力室、推進劑、推進劑貯箱、體、瓶以及導管和活門等的質量模型,從而建立相應的質量模型;結合液體推進劑空間推進系統特點,對液體推進劑空間推進系統全壽命周期費用發生的五個階段(概念和定義、設計和改進、製造和安裝、運行和維修、處理)分別進行分析,建立了液體推進劑空間推進系統全壽命周期費用分解結構和全壽命周期費用模型。
  12. This system has some functions as following : first, statistic analysis and valuation of the spatial distribution of beijing traffic noise ; second, real - time simulation of the affection that is traffic noise in residential area ; third, previewing statues and standards of environmental noise ; fourth, management of spatial data and property data ; fifth, alternant querying of spatial data and property data ; sixth, inputting graphs and tables. we can build accurate and identical channels of information ' s coming, accelerate the circulation rate of environmental information, and increase the efficiency of environmental information resources by studying and implementing metropolitan environmental noise management information system. meanwhile, it can reduce the burden of these environmental workers

    城市道噪聲信息管理系統的研究與實施可以建立準確、一致的信息來源渠道,加快環境信息的速度,提高環境信息資源的利用率,減輕環境工作者的工作負擔,提高環境管理工作中的效率,為環境管理和環境規劃與評價提供依據;該系統的建立與開發同時也為開發類似系統的環境工作者提供參考和借摘要一鑒,為今後實施集水、、噪聲、固體廢棄物為一體的環境管理信息系統平臺提供了一個子框架。
  13. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構分析表明,本次暴雨具有明顯的中尺度特徵,是由三支共同作用的結果,分析發現( 1 )地面東南風和地形在這次大暴雨過程起主要作用; ( 2 )東冷空主要是過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形成密不可分; ( 3 )夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕平的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南風急將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提供了必要熱力條件。
  14. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的看成是理想體的一維恆定動,過對二郎山特長公隧道半橫向風系統建立隧道內的空動力學模型,利用計算機進行數值分析與計算,得出發生火災時,不同風阻力條件下隧道中的風速分佈及量分佈,並過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向風隧道的火災控制方案,從而解決了二郎山公隧道風對火災的控制問題,同時為半橫向風公隧道的火災風提供科學的方法。
  15. With the development of the multimedia and communication technology, video monitoring system has been applied in the electrization railway transformer substation. and the most popular technology ? windows dna has been applied in many aspects of industry. it " s no doubt that the cooperation between them would bring us more reward

    隨著多媒體技術及訊技術的發展,視頻監控系統正開始逐步在電化鐵變電所採用,而當今最新行的windowsdna技術也已經開始在各方面得到應用,將兩者有機地結合起來,實現最新技術的合併,必能獲取最佳的收益。
  16. The unsteady. flow theory is used for calculate air flow velocity and one - dimension unsteady convection - diffusion model is used for calculate pollutant concentration ( called unsteady theory model in general, utm ), and a new tunnel control method based on utm and neural network model is developed

    本文首次採用更符合實際情況的隧道?維非恆定理論和污染物濃度?維非恆定對擴散模型(統稱非恆定理論模型)進行隧道風控制方法的研究,並提出了一套基於非恆定理論和神經網模型的新的隧道風控制方法。
  17. In this paper, associated with the key problem of 550kv sf6 high voltage circuit breaker which is used in gis of three gorges project, the mathematical models of static electrical field and one - dimensioned and two - dimensioned gas flow field during the overall breaking process in arc chamber of circuit breaker are developed. on the basis of gas discharge theory, the criteria to judge the interruption success is determined. through the combination of one - dimensioned and two - dimensioned gas flow field software, the problem that the primary two - dimensioned gas flow field software ca n ' t calculate the hot gas flow field has been effectively solved

    本文結合長江三峽550kvgis中sf6斷器的科技攻關項目,建立了斷器開斷過程中滅弧室內靜電場、一維場、二維場的數學模型;根據體放電的基礎理論選定了衡量斷器能否成功開斷的標準,並過一維和二維場的有機結合,有效地解決了原二維場計算軟體無法計算有載開斷的難題,具有較強的工程實用性。
  18. Secondly, discussed the selection of coolants. by comparing the different character of coolants, which used on the electrical equipments and newly developed ones, and analyzing the cooling condition in commute circuit, rl 13 was chosen for the research. thirdly, the article analyzed the impossibility of the evaporative cooling system of commute circuit and the importance of presser regulation system

    然後詳細闡述了製冷劑的選用原則,過對以往電設備常用的製冷劑及新合成的製冷劑進行分析比較,根據不同製冷劑的特點,針對晶閘管在可控硅整中的工作特點,暫選氟里昂r113為本文實驗用冷卻介質。
  19. After analyzing the valuable components of the waste printed circuit boards, a development on research of recycling the valuable components of electronic waste using pulsing air classifiers was made

    過對廢棄電板破碎解離及解離後有價成分的分析,採用脈動分選裝置對電子廢棄物中有價成分的回收進行了研究,並取得了初步進展。
  20. A few layers of temperature measuring nets was fixed in the furnace in the test - bed. the distribution of the concentration of diffenent temperature air was gotten through measuring the distribution of the temperature in the furnace. finally, the mixture situation in reburning area and burnout area were gotten totally

    即主和燃盡風採用室溫,再燃天然採用高溫空模擬,在爐內布置多層測溫網過測量爐內溫度場的方法獲得爐內再燃風、燃盡風及主的混合濃度場,從而定量反映出爐內再燃區及燃盡區的混合情況。
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