離心分佈 的英文怎麼說

中文拼音 [xīnfēn]
離心分佈 英文
centrifugal disintegration
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 離心 : 1 (不是一條心) be at odds with the community or the leadership2 (離開中心) centrifugal; eccen...
  1. Keywords : moisture distribution, bound water content, bonding energy, solid - liquid separation, gravitational sedimentation, filtration and expression, centrifugal separation, thermal pyrolysis, and resource reuse and utilization

    關鍵詞:水份、結合水量、水份鍵結能、固液、重力沉降、過濾壓榨、、無氧熱解、資源回收利用。
  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,不同流速對熱管空氣預熱器壁面溫度的影響;然後對影響整個流場的各種因素:包括流板長度、厚度、偏流道位置的偏度、飛灰濃度、飛灰粒徑等因素進行數值模擬;最後提出在流煙道轉彎處加裝導流板,並模擬加裝導流板后的流場,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面速度場、濃度場,以論證加裝導流板能達到流場均勻化的作用。
  3. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  4. Numerical analysis of temperature distribution of metal solidification process in centrifugal acceleration field

    加速場中金屬凝固過程溫度場數值
  5. Finally, a correlative equation about bearing capacity of this structural member under bending and torsion is deduced, which may provide design of such structural members a valuable reference. to imitate centrifugal concrete - filled steel tubes used in real structures, three - dimension models are built up by using finite element method. the resistance performance of this structure under complex loads is studied

    利用三維有限元模擬析方法對鋼管混凝土在彎扭組合作用、彎壓組合作用、壓扭組合作用下的構件彈性應力進行了研究,析了鋼管混凝土構件在組合作用下的工作機理和承載力的相關關系。
  6. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差規律;最後用visualc + +語言開發了風機性能在線監測系統。
  7. In the experiment, we use the he - ne laser and the semiconductor laser as the source, record the bessel beam patterns behind the axicon by using a digital camera and a microscope, measure the radius of the bessel beam central spot by film - scanning and measure the effect of both the radius of the aperture and the open angle of the axicon on the maximum non - diffraction distance. the experiments show that a specific propagating range has constant power and the beam has a bessel - like distribution in this range. the results agree with the beam corresponding to a diffraction free beam

    同時我們還採用膠片掃描的方法測量了無衍射光束的中光斑尺寸,測量了不同光闌孔徑和不同稜角情況下的最大無衍射距和傳播軸附近橫截面內微小光孔中的光強,實驗結果顯示當激光光束經過軸棱錐轉換後有一段距功率變化很小,且近似貝塞爾,符合無衍射光束的特性;經過聚焦后,呈現三維中空的光束bottlebeam ,實驗結果與理論析基本吻合。
  8. Numerical simulation results indicate that, for low temperature dust particles, dust particles mainly exist in the area near the column center and their charge - number can be considered as a constant, while in the area where there are no dust particles, ion and electrons are in ambipolar diffusion ; for high temperature dust particles, both the distribution regions of dust particle and high ion density are expanded and dust charge - number is increasing with the distance from the center

    計算結果表明:當塵埃粒子的溫度較低時,塵埃粒子主要集中在圓柱形放電器的中很小的區域,塵埃粒子攜帶的電荷幾乎是一個常數,受塵埃粒子空間電荷的影響,子在該區域的密度最高。在遠區域,子和電子呈現雙及擴散特點;當塵埃粒子的溫度較高時,塵埃粒子的區域和高子密度區域擴大,塵埃粒子放電器中越遠,攜帶的負電荷越多。
  9. Contrasting the results of simulation and the experiment for depositing the 3 inch thin films by icds technique, the center position of substrate and the target is in a 18mm offset, the thickness distribution homogeneity is under 8 %. based on the analyses of the theoretic heat distribution for the radiant heating system, a 3 inch size radiant heater fitting for the requirement is designed and made, whose temperature difference is under 6 %

    其次,對3英寸范圍內的膜厚進行了理論模擬,在此基礎上和試驗結果對比析,發現:在倒筒靶直流濺射裝置下,如果採用一種讓基片中和靶中處于相對偏為18mm的位置來制備3英寸薄膜,其膜厚的均勻度范圍控制在8以內。
  10. Test method for particle distribution of cathode carbonates by centrifugation sedimentation

    陰極碳酸鹽粒度的測定沉降法
  11. It is found that the degree of mineralization and metamorphic coefficient and conversion potential of formation water, the fault is zone of sluicing of atmospheric infiltration water flowing from basin west margin to east ( centripetal flow ) and sedimentary compaction water flowing from qija gulong depression to west ( centrifugal flow )

    通過地層水礦化度和變質系數等參數的規律及一系列折算水位剖面圖的析發現,該斷裂對水是不封閉的,並且是盆地西緣大氣滲入水向東流動(向流)及齊家古龍坳陷沉積壓實水向西流動(流)的共同泄水帶。
  12. Earth ' s wobble causes water to be retained in an uneven manner around the globe much like a centrifuge

    地球的擺動就象一個機,使水域以不均勻的方式在全球。
  13. Now i seem to have hit a sweet spot ( slightly left of center ) where the bhs are hitting with the fps on a left / right plane at 20 and 30yds

    現在么,我』 』似乎』 』發現了這個很妙的搭箭點(平衡中略微偏左) ,從這個位置發射的刀片箭頭,在20和30碼的距,還能水平在子彈箭頭的左右兩側,可是
  14. In the process of steel - making, killing oxygen by adding aluminum process is a controlled object whose parameters are distributed and non - linear, and its observed data are discrete. the key point of this process is model of killing oxygen by adding aluminum process

    煉鋼生產中,定氧加鋁工藝的被控對象具有參數、非線性、動態觀測數據散等特徵,定氧加鋁模型的建立是該工藝的核
  15. In icf ecperiment, the x ray produced by laser plamsa mainly distributes in sub - kilo electron volt region, whose overall energy, energy - spectrum characteristic, projecting time and its distribution in space are basic dataes in theory and experiment

    在icf實驗中,激光等子體產生的x光主要在亞仟電子伏特區( 0 . 1 - 1 . 5kev ) ,它的總能量、能譜特徵、發射時間過程和空間都是理論和實驗極為關的基本數據。
  16. Because of the network of delicate veins located in the back of the brain, the work to isolate and separate them was meticulous and time - consuming

    由於精細的血管在大腦後面,所以它們是一項費又費時的工作
  17. Rubber compounding ingredients - carbon black - determination of aggregate size distribution by disc centrifuge photosedimentory

    橡膠配合材料.炭黑.用盤式沉澱攝影法測定集料粒度
  18. Detailed numerical simulation of krain impeller at design operating condition is made, the computed results, such as circumferentially averaged shroud static pressure distribution, meridional velocity and relative flow angel et al., show good agreement with experimental data

    對krain高速葉輪在設計工況下的內部流場進行了詳細的數值模擬,計算所得輪蓋壓力、子午速度及相對氣流角與實驗結果吻合較好,並且進一步加深了對二次流機理的認識。
  19. To improve the performance of the traditional icp method for the large data models of mesh watermarking, this thesis develops a new icp variant based on the framework of mesh multiresolution analysis. the author presents a novel method for acquiring the initial approximate transformation in terms of the distribution feature of points around the centroid

    為避免迭代落入局部而非全局最優解,本方法利用網格的多解析度表示特性和網格上點到質的特徵信息,快速有效地確定初始矩陣。
  20. The enriched stable isotope tracer technique combined with neutron activation analysis and differential centrifugation was utilized to investigate the subcellular distribution of rare earth elements sm and yb in rat liver

    Sm和, sup 168 yb作為示蹤劑,結合差速和中子活化析技術naa初步研究了稀土元素sm和yb在大鼠肝臟亞細胞組中的
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