gas channel 中文意思是什麼
gas channel
解釋
氣道-
The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly
研究認為該氣藏構造簡單，只在鳳凰山形成了一個小型的鼻狀構造；屬於三角洲前緣亞相沉積模式，水下分流河道和河口壩是有利的沉積微相；儲層物性差，儲層巖石的孔隙類型主要有粒間孔、粒間（內）溶孔及少量晶間微孔；影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用；所有測試井自然產能都極低，必須經加砂壓裂后才有工業開采價值，且投產初期，油套壓下降較快，氣井產量下降迅速。 -
Chapter two is data sample of system. it will discuss the data conversion theory, 24bit e - a data conversion, mux - channel switch sampling technology, and emc design. among them, we will introduce the principle and application of ads 1251, application of photomos technology in mux - channel switch sampling, and emc design with hardware and software of gas feed controller, which has good performance in reliability
第二章介紹系統的數據採集，該部分包括24bit -采樣原理、多路信號切換採集技術和電磁兼容設計，其中，主要介紹了ads1251晶元的工作原理和應用， photomos技術在多路信號切換采樣中的應用，以及配氣控制器在硬體、軟體等方面所做的電磁兼容設計，通過這些設計使得系統具有很好的穩定性和抗干擾性。 -
The causes are discussed from aspects of oil - gas source beds, trapping and storing space, oil - gas migration channel and thick proofing layers, oil - gas maturity stage and allocation of effective trapping stage, suggesting the searching of primary oil - gas pool of the cambrian and lower ordovician at the relatively shallow layers and surrounding places with faults developed
從油氣源層、圈閉與儲集空間、油氣運移通道與巨厚隔層、油氣成熟期與圈閉有效期配置等四個方面探討了未獲油氣之原因，提示在滿加爾坳陷腹地，相對較淺部位及周邊斷裂發育部位尋找寒武系和下奧陶統的原生油氣藏。 -
This paper described a cold gas simulation of solid rocket motor with submerged nozzle. a two - dimension model with rectangular channel was designed, which can simulate different flow conditions at three periods after ignition
本文從冷流模擬的角度出發，設計了通道為矩形的含潛入噴管發動機冷流模型，可以模擬發動機工作過程中三個不同時刻的流動狀態。 -
The flow characteristics, distributions of current density and chemical components, and the performance of these two different designs are calculated and compared. the flow and mass transport characteristics are analyzed in detail, which indicate that strong forced convection is produced in the interdigitated flow field, which consist of dead - end gas channel that force the gases through the porous electrodes. results of comparison show that forced convection induced by the interdigitated flow field in the diffusion layer effectively enhances mass transport of reactants and products, thus leading to a higher cell performance and the limiting current density
在傳統流道設計的pemfc中，反應物從流道到催化層的供應和生成物從催化層到流道的排出主要是以擴散為主，而在交叉梳狀流道設計中，以流動帶動的對流傳遞則占據了主導地位，而且這種以對流為主的傳遞機理大大提高了反應物和產物傳遞速率，從而有效地改善了電池的極限電流密度和極化性能等特性。 -
Second, on account of the block of gas channel we designed a gas channel system, through which the hydrogen can flush the gas channel after the reaction by the control of valves
針對以前氣路堵塞的問題設計並製作了氣路系統，使氫氣在反應后能夠通過閥門控制對氣路進行沖洗。 -
The best reductive effectiveness under different gas channel width, marangoni number and aspect ratio have been represented. it should be emphasized that the mc reduction of 99 % can be realized in some situations
流道寬度對熔體熱毛細對流的抑制有很大的影響，流道越窄，熔體熱毛細對流的抑制效果也越好。 -
The analysis model and design methodology for the gas field are discussed referring to related documents. the structure parameters of gas manifold, channel, diffusion layer and hydrophobic layer which affect the oxygen distribution are also studied
本文闡述了氣場分析模型和設計思想，研究了進氣箱、交指型流道、擴散層和疏水層結構參數對氧濃度分佈的影響。 -
The gas field in pemfc means the gas distribution in gas source, gas inlet tube ( scale of m ), gas - blower, gas manifold ( scale of cm ), channel ( scale of mm ), diffusion layer ( scale of um ), hydrophobic layer and catalyst layer ( scale of nm ). the aim of changing the scales is to make oxygen reach reaction area as evenly as possible
Pemfc的氣場指在氣源、進氣管（分米級） 、風機、進氣箱（厘米級） 、流道（毫米級） 、擴散層（微米級） 、疏水層（亞微米級） 、催化層（納米級）中的氣體分佈，每一級尺度的變化是為了氣體的進一步均勻化。 -
A deformational particle with oil - soluable property is used as a bridge plug to build a shielding layer in the oil - gas reservior channel, to prevent the pollution caused by drilling mud entering the reservior due to the pressure difference, and so to protect the oil - gas reservior
摘要用一種具有油溶性質的可變形粒子做橋塞物，在油氣儲層通道中建立橋堵屏蔽層，防止由於壓差造成鉆井泥漿進入儲層而形成污染，從而起到保護油氣儲層的作用。 -
Fracture and unconformity do n ' t controlled distribution of structure bearing, but the distribution of oil - gas, composed network channel for oil - gas move, and formed a large of trap. 4. three stages of hydrocarbon happened in silurian - devonian stratum
3不整合是構造運動的結果，它與斷裂的結合為滿加爾坳陷生成的油氣向高部位運移提供了網路通道，同時也控制了大量地層圈閉的形成。 -
For membrane contactor process, the binary gas mixture diffusion through the pore channel should be considered as a transition diffusion of the absorbed momentum a through the stagnant momentum b. and the process would consist three steps : transition diffusion through the pore channel, stephen diffusion in the pore edge, and the pore interaction in the membrane surface
對于孔形狀為近似橢圓形的聚丙烯微孔膜，在研究擴散問題時，其等效孔徑可採用葉孔擴散問題中的孔形狀校正公式來計算。在膜接觸器中，氣體通過微孔膜的擴散機理為過渡擴散，其擴散過程包括通過孔道主體的過渡擴散、微孔膜出口處孔道邊緣的stephen擴散以及孔之間的相互作用。 -
In this work, according to the feature of soft x - ray fluorescence, a setup has been established for the measurement of soft x - ray fluorescence in laboratory, which is calibrated by 55fe. the setup is made of x - ray tube, fine tuning table, vacuum system, gas - flow proportional counter and multiple channel analysis
本文工作中依據軟x射線熒光的特點，在實驗室建立了一套軟x射線熒光測量裝置，該裝置由x射線管、精密微調樣品臺、真空系統和流氣正比計數管探測系統以及多道分析儀組成，並採用~ （ 55 ） fe標準光源對系統進行實際標定。 -
Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained
本文將tffa模型應用於堿性燃料電池（ afc ）和質子交換膜燃料電池（ pemfc ）陰極，推導出陰極各種傳遞和反應過程的描述方程，包括氧氣在氣體擴散層和反應層氣體通道中的擴散，氧氣在反應層薄膜中的溶解和擴散，氧在反應層浸漬聚集體中的反應和擴散以及電子和離子的傳導，並給出方程的數值解法。 -
This paper also probes into reservoir properties of the sand - bodies and suggests that point bar and mid - channel bar sand - bodies can be considered the high quality reservoirs for great oil - gas field, and the formation of oil - gas pool not only be related to reservoir quality of sandbodies, but also to regional tectonic conditions
本文還探討了各類砂體的儲集物性特徵，認為點砂?和心灘砂體是形成大油氣田的優質儲層，而油氣藏的形成除與砂體的儲集物性有關外，主要與區域構造條件密切相關。 -
( 2 ) the mechanism of laser triggered multi - stage multi - channel switch was studied. the results of experiments and calculations show that the delay and jitter decreased exponentially as the working voltage increased. the delay and jitter decreased as the gas pressure increased ( t _ ( d ) p ~ ( - 1 ) if e / p > 0. 8 ( e / p ) _ ( lim )
B ：觸發延遲與聚焦透鏡焦距「 z一pinch ， ，加速器閉合開關技術研究之間存在一定的依賴關系，以nz為工作介質時焦距增長觸發延遲上升，欠壓比越大觸發延遲對焦距的依賴關系越弱;以nz / sf 。 -
A 200kv laser triggered multi - stage multi - channel switch, a 200kv / 100ka multi - channel ring rail electrode field distortion switch and a 5mv laser triggered multi - stage multi - channel switch were designed and tested. the main results and conclusions of this dissertation are as follows : ( 1 ) the switching property of sf _ ( 6 ) - n _ ( 2 ), sf _ ( 6 ) - ar mixtures and the design techniques of multi - channel field distortion switch were studied. a 0 - demension " 2 - 2 " model was developed to study the interaction of the uv laser with sfe gas and sf _ ( 6 ) - n _ ( 2 ) mixtures
本論文研究了激光觸發多級多通道開關的運行機理、 sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性和多通道場畸變開關設計技術，建立了零維激光觸發火花隙及激光觸發多級多通道開關數值模擬模型，研製了200kv原理型激光觸發多級多通道開關、 200kv 100ka環軌式場畸變開關和5mv激光觸發多級多通道開關，獲得的主要成果和結論如下： （ 1 ） sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性及多通道場畸變開關設計技術研究方面。 -
In experiment, the alignment and calibration to the monochromator were described firstly. then, a gas - flow proportional counter and the multi - channel analyzer ( mca ) are calibrated by the radio isotope source 55fe, and the dead time, counting rate plateau and x - ray linearity have been measured
最後利用同步輻射光源做激發源，在掠出射方式下研究了si片上不同厚度單層cr膜和雙層fe v膜樣品產生的熒光光強和掠出射角的對應關系。 -
The physical and mathematical models are founded. numerical simulation of marangoni convection in the liquid bridge and gas channel was performed by employing the primitive variable method and using galerkin finite element method, which is applied for discretization of non - dimensional governing equations and boundary conditions. the relationship between the suppressing status of mc in the liquid bridge and the inlet gas velocity or the channel width is obtained, and the suppressing status of some kinds of marangoni numbers ( ma ) or size ratios of liquid bridge a is analyzed
採用原始變量法，用galerkin有限單元法對無量綱控制方程及邊界條件進行離散后，數值模擬了微重力條件下半浮區硅熔體及氣體流道內的marangoni對流，得出了無量綱氣流沖刷速度及流道寬度變化和熔體內熱毛細對流抑製程度的關系，進而分析了不同的無量綱參數ma數和不同熔體幾何尺寸比a下熱毛細對流抑制情況。 -
Flow type of smoke fluid is turbulent gas - particle two - phase flow in rear smoke channel of power station boiler
在現行的電站鍋爐中，尾部煙道內的煙氣流動是典型的湍流氣固兩相流動。
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