進口流速 的英文怎麼說

中文拼音 [jìnkǒuliú]
進口流速 英文
entrance velocity
  • : 進構詞成分。
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : 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...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • 進口 : 1 (船隻進港) enter port; sail into a port2 (外貿進口) import3 (入口) entrance; [機械工程] i...
  • 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
  1. The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index

    本文依託國家自然科學基金重點項目「長江濱岸潮灘復雜環境條件下物質循環研究」 (批準號: 40131020 ) ,選擇了長江崇明東灘敞開型潮灘為研究對象,設置典型斷面,在平靜天氣條件下,實測了水文、地球化學要素,獲得了水位、向、、 tn及tp等指標6000多個實測數據,著重對長江潮灘水動力過程、 tn和tp的動力輸移過程行研究。
  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情況下,不同對熱管空氣預熱器壁面溫度的影響;然後對影響整個場分佈的各種因素:包括分板長度、厚度、偏離中心道位置的偏離度、飛灰濃度、飛灰粒徑等因素行數值模擬;最後提出在分煙道轉彎處加裝導板,並模擬加裝導板后的場分佈,得到下級空氣預熱器出、熱管空氣預熱器處的斷面度場分佈、濃度場分佈,以論證加裝導板能達到場均勻化的作用。
  3. The velocity in the intake is not equal to the stream velocity.

    不等於河水
  4. European queen size bed first class shower facility deep soaking tub telephones, idd with dual lines, voice mail system, facsimile machine, high speed internet wireless access, electrical outlets with internet data port for connection of laptop computer, comfortable work desk, personal safe, complimentary coffee tea - making facility and refreshment center. magic kitchen facility with european style cookware

    北歐風情皇后床一的衛浴設施加深浴缸3部電話機, 2條idd電話線,語音留言信箱,傳真機,無線高寬頻網, 2個電源插和手提電腦上網埠,舒適的辦公桌,私人保險箱,免費的咖啡茶和電熱壺,迷你酒吧,更有魔幻廚房可提供全套歐洲餐具。
  5. By modeling of " y " - shaped junction of the compound river channel with an intersection angle 90, the flow velocity and water level at the junction were obtained by use of the acoustic doppler velocimeter ( adv ) and point gauges

    摘要通過製作交匯角為90的復式斷面河道" y "型交匯河模型,利用三維聲學多普勒儀( adv )和測針獲取及水位數據,對支處的水態包括水面形態、水和水分區行分析。
  6. And the setting standard of bus lane is also studied, which includes the standard of bus speed, the standard of bus flow rate, the standard of road condition. moreover the bus signal priority and the pre - signals are introduced and the bus priority network is planned by using the planning method of urban mass transit network. finally the methods of benefit assessment of bus lane, bus approach lane and bus transport priority network are studied, which takes the travel time of each person as standard

    系統地討論了公交專用道、公交專用道、公交停靠站的設計方法和它們之間的關系;研究了公交專用道的設置標準,其中包括:車標準、公交車量標準和道路條件標準;對公交優先信號、公交預先信號行了介紹;應用軌道交通線網規劃的方法對公交優先通行網路行規劃;以人均出行時耗為指標對公交專用道、公交專用道、公交優先通行網路的效益評價方法行了研究,並且建立了數學模型。
  7. Seawall and sluice are the parts constructed in advance, while final closure is the last part in construction. the hydraulic condition during the final closure process is worse than that during any other processes. and with the compressing of the entrance, the hydraulic condition becomes badly, the drop height of entrance can reach 2 to 3 meter, the maximum velocity of flow even reaches 6 to 8 meter per second and flow condition also becomes complex

    海堤和水閘的修建都是圍海工程先期施工的部分,堵則是海堤修築的最後階段,堵合龍成敗關繫到圍海工程成敗,由於此階段所遇到的水力條件十分惡劣,門落差可達2 3m ,最大可達到6 8m / s ,且水極其復雜,根據我國《圍海工程技術規范》規定圍海堵必須行龍水力計算。
  8. Studies of intersectional labor flow, ranging from the classical lewis ' model of " dual structure " population flow to todaro ' s model of three - sector population flow, have been conducted against the background of rapidly expanding industrialization, quickly developing cities and highly elastic demand for labor in cities

    摘要從劉易斯經典的「二元結構」人動模型到托達羅的三部門人動模型,對勞動力在部門間動的研究都是在工業化迅擴張、城市快發展、城市對勞動力需求彈性很大的背景下行的。
  9. To sort the inbound express quickly and expertly according to regular operational flows

    根據標準操作程,熟悉、快快件的分揀工作。
  10. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲傳熱現象,考慮滲與傳熱的相互作用,採用局部非熱平衡假設建立了多孔介質滲傳熱物理數學模型並行了數值計算.研究了不同情況下床內填充多孔介質中的、氣固溫度和床層壓力損失.計算結果表明,高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲端區域,增大入度以及減小床層物料下移度將導致物料溫度沿床高慢下降,熱滲透深度擴大,熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域,孔隙率對場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用
  11. Cbp has many imported first class modern printing equipments from prepress to post press such as new germany heidelberg cp2000 four - color folio offset press, japan komori computer controlled four - color printing machines, germany heidelberg pushing102 full laser phototypesetter, putian electric separation machine, professional computer, automatic folding machine, computer controlled paper cutter, germany tianma high speed automatic programmatic printing - down machine and so on

    上海程博印務有限公司擁有一的現代化印前、印刷、印后設備,其中有全新德國海大對開四色膠印機,日本小森全電腦四色印刷機群,德國海德堡普勝102全開激光照排機、普天電分機、專業電腦、全自動折頁機、電腦控制切紙機、德國天馬高曬版機等大批印刷設備。
  12. The company own world top - grade of modernization print front, printing, print behind many equipments, have among them all new germany the sea virtuous fortress big folio four color offset lithograph machine, japan small sen whole computer be four color printing machines, germany the sea virtuous fortress pu win 102 whole open laser to shine on row machine, pu day electricity extension, the united states apple profession computer, full - automatic fold page machine, computer control to slice paper machine, germany day horse high speed bask version machine etc. large quantity import printing equipments

    公司擁有世界一的現代化印前、印刷、印后設備多套,其中有全新德國海德堡大對開四色膠印機,日本小森全電腦四色印刷機群,德國海德堡普勝102全開激光照排機、普天電分機、美國蘋果專業電腦、全自動折頁機、電腦控制切紙機、德國天馬高曬版機等大批印刷設備。
  13. This machine is main used for tian di s box s paperhanging, accompany with vacuum pump artomatic absorbing the inside box, there are two kinds of pressing equipment, this equipment use brush addhere paper to inside box, the whole processing is fast than hand paperhanging, it is a revoution of making box by manmade

    此機臺主要針對天地盒的裝裱成型,配置真空,自動吸風吸住內盒,有腳踏和自動裝置控制下壓,利用走邊毛刷將粉紙整齊的表在內盒上,整個過程暢、快捷大大提高了手工裝裱難度大度慢的難題,是手工制盒的一次大革命。
  14. In a situation that this imported product demand will also be improved further in the following several years, must optimize system this purchase, transport, load and unload, store, dredge competence of link of transporting etc., introduce the advanced idea and method on the materials supplies of expressway construction abroad, adopting more advanced modern material flow thought on the software, the pitch is provided and deliver to constructing ; develop performance excellent keeping the tank wagon warm with low costs on the hardware ; supply the barge special - purpose and in bulkly ; the special - purpose pitch shipping dock stores pot, etc. to equip, thus propose that the transport way in which our country imports the pitch is chosen, and use the economic technological demonstration method to carry on the demonstration of economic technology to these ways, therefore get our country out of and impor t the imagination of transporting way reform of pitch, propose and purchase and concentrate on and melt, transport in bulk to take the whole province or the whole country this supply platform and accord with international advanced transport suggestion of technology in unison

    在未來幾年這一產品需求量還將一步提高的情況下,必須優化這一體系在采購、運輸、裝卸、貯存、疏運等環節的水平,引國外在高公路建設的原材料供應上的先思想和做法,軟體上採用較先的現代物思想,對施工瀝青行配送;硬體上研製成本低、性能優的保溫槽車;專用散裝供應駁船;專用瀝青裝卸碼頭貯罐等裝備,從而提出我國瀝青的運輸方式選擇,並運用經濟技術論證方法來對這些方式行經濟技術方面的論證,由此提出我國瀝青運輸方式改革的設想,提出采購集中化、運輸散裝化這一全省或全國統一供應平臺且符合國際先運輸技術的建議。
  15. The process of effluent flow during loading in self - propelled trailing suction hopper dredgers was simulated by way of physical modeling and was measured and analyzed by using the flow rate and concentration of spoil in the hoppers, particle sizes of sediments at the inlet and outlet of the effluent flow pipe and hopper volume as the major control parameters

    摘要通過物理模型試驗模擬自航耙吸挖泥船裝艙溢施工過程,以艙內、艙內濃度、溢泥沙粒徑、裝艙量幾方面為主要控制因素,行實測、分析,並比較自航耙4種常用裝艙裝置的消能效果。
  16. It was found that there are lower pressure drop and better distribution in the radically variable cell diameter converter and the inlet loss of catalytic converter may be neglected when the velocity in cell passage is low

    結果發現,三效催化器微元通道孔徑沿徑向的不同組合可以達到既不增加壓降、分佈又均勻的效果,而且在所計算的軸對稱三效催化器結構中,在通常的量范圍內其損失可以忽略。
  17. Based on the analysis of regime of spray and heat transfer, the spray nozzles were redesigned to distribute liquid in the center area of th e tower and the gas inlet was enlarged to raise gas velocity

    根據對順式空塔的噴淋及傳熱模式的分析,重新設計了噴嘴,使噴淋液在設備中心附近集中;縮小了氣管直徑,以提高氣體的
  18. In this dissertation, the experimental study of rolling condition on two - phase flow instabilities of the forced - single - tube circulation system was carried out. furthermore, based on the d - partition method and the hypothesis of drift flow model, given some conservative equation, using the perturbation method the response of the pressure drop of the tube to the inlet flow rate perturbation was analyzed both in rolling condition and in normal upright position

    本文主要通過實驗對搖擺條件對單管強迫循環中汽液兩相動不穩定性的影響,同時在d分區法的前提下,在兩相區基於漂移模型,一定的守恆條件下,在搖擺和不搖擺工況中用線性小擾動法對實驗段的壓降對入的擾動的響應行了分析。
  19. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值模擬採用fluent軟體,計算結果用excel行處理,通過對大量數值工況行數值模擬計算,結果表明:對于單側百葉風,計算表明: 1 )對于公式p = ( ~ 2 ) 2 ,的理論計算值中定義為經百葉風內部時的度,即有效度,而工程上常使用體的來度來計算,計算表明,的理論計算值與工程應用值的關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當來度一定時,擋板傾斜角度越小,壓力損失越小、出度越小;因此在要求比較小的場所,如播音室、圖書館等,宜採用擋板角度30的百葉風;在要求比較大的場所,如電影院、辦公室等,百葉擋板的角度應選45 ; 3 )當來度一定時,百葉擋板的擋板寬度b與擋板間距h的比值b h越大,壓力損失越大,出度越小,計算表明,鑒于壓力損失、出、板間形成渦區的大小,百葉擋板的b h值取0 . 8到2 . 0之間, b h = 1 . 2為最佳值; 4 )當來度一定時,在計算的條件下,當百葉擋板寬度b = 40mm時,百葉擋板的阻力系數最小,考慮到渦區等的影響,建議選用10mm b 50mm的百葉擋板;西安建築科技大學碩士學位論文5 )百葉擋板的厚度取為1 . sinln為好; 6 )百葉擋板的入側可選用具有傾斜度的楔形擋板來代替矩形擋板,利用其較好的導作用,可得到更好的出效果。
  20. But the influence trend of the maximum rolling angle and the rolling period was not so simple, it was because the influence of which embodied in the phase relationship of mass flow and the pressure drop across the tube. the d - partition method was developed to separate the test tube into four regions and the drift flow model was imported into the two phase region, based on which the solution of the response of the pressure drop of tested tube to the inlet mass flow perturbation can be obtained

    在不搖擺和搖擺工況下,採用d分區法對實驗段行分區,在兩相區採用漂移模型對實驗段的壓降對入擾動的響應行了求解,給出了各區壓降響應的表達式,而得到了在不搖擺和搖擺工況下,壓降與入擾動之間的傳遞函數。
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