流體單元 的英文怎麼說
中文拼音 [liútǐdānyuán]
流體單元
英文
fluid element-
On the basis of the hamilton ' s principle, the element mass matrix, stiffness matrix, and damping matrix caused by coriolis force of the finite method for the conveying fluid tubes were educed in the paper
本文用哈密頓變分式推導輸送流體管道的有限元法分析單元質量矩陣、剛度矩陣和科里奧利力引起的阻尼矩陣。The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field
Allen )等人提出的統計方法,用垂向上砂體密度的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上變化的參數,包括儲層厚度分佈、孔隙度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利流動單元區塊。The study area is composed of sandstone & conglomerate reservoir of alluvial fan & fan delta, which belong to sha3 lower member and sha4 upper member of lower tertiary of yong " an town oilfield in dongying depression. the target stataum develops in the hanging wall of the synsedimentary fault in the scarp zone of dongying depression. the frequently intense movements result in the variation of sandstone and conglomerate reservoir and the evolution of the time and space of sha3 lower member and sha4 upper member in yong " an town oilfield
研究區是東營凹陷永安鎮油田沙三下段、沙四上段的沖積扇和扇三角洲砂礫巖體,目的層發育在東營凹陷陡坡帶同生斷層的下降盤,因斷層多期強烈活動,導致永安鎮油田沙三下段、沙四上段的砂礫巖體成因類型多,時空演化變化大,在扇根一帶小層對比難度大,給油田開發帶來很大的難題,在這種背景下進行流動單元研究難度更大。Based on hydrodynamic lubrication theory, a rectangular tire tread model for simulating the viscous hydroplaning of tire is set up, taking into consideration the effects of hydrodynamic action, squeeze action and road roughness with numerical solutions obtained
摘要根據流體動力潤滑理論,將輪胎貓性滑水問題模擬為胎面單元與路面之間的動壓、擠壓膜問題,同時考慮了路面粗糙度的影響,建立了輪胎胎面單元黏性滑水問題的數學模型,並進行數值求解。Furthermore, sorting of the sandstones in the braided river is better compared with that of in the meandering river system. in the same subfacies, grain size is larger and sorting is better in the channel sandstones which developed with large - scale cross - beddings such as trough cross - bedding, compared with sandstones in the flood microfacies. in the same microfacies, better sorting and coarser grained sandstones are distributed in the middle and lower part of the unit
與曲流河亞相相比,辮狀河亞相砂巖的粒度較粗,分選性較好,砂體多次疊置而規模更大;相同河流亞相的河道微相與泛濫平原微相相比,前者的砂巖粒度較粗、分選性較好,發育槽狀交錯層理等大型層理構造;在同一微相內,處于中下部的流體單元其粒度較粗,分選較好。According to different signal forms, we plan for the execution methods of three test items : servosystem performance, discrete signal input, discrete signal output., and decide the necessary modules which this ate is composed of
按照測試信號流程劃分了三類測試項目?隨動系統性能檢測、離散信號輸入測試、離散量輸出測試?擬定了相應的實現方案,在此基礎上確定了構造這臺ate的所需的硬體單元。Eight trapezoid labyrinth flow - channels are designed through modification to the cell dimension and the number of flow cells based on the parameterized structural design. integral emitter prototypes combining exterior hull and exterior flow - channel are built using rapid prototyping technique, and structural dimension of those flow - channel are measured by optical microscope, the measuring results showed that the design can completely meet the requirement of emitter accuracy
文中以參數化的設計思想,通過改變梯形迷宮流道單元尺寸和單元數設計了8種梯形迷宮流道,採用快速成形技術製作出外管與內迷宮流道一體化的滴頭原型;利用最小標注尺寸為50nm的光學顯微系統對滴頭流道結構尺寸進行了測量,分析結果顯示流道尺寸精度完全滿足滴頭的製作要求。Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect
本文以電磁場矢量位有限元法為基礎對二維軸對稱場的磁場強度、渦流密度進行了計算求解,採用三角形單元和六面體單元建立了渦流場數學模型,研究了電源頻率對渦流密度、透入深度及集膚效應等場量的作用影響。Based on the geometric features of reservoir, structure and the spatial variation of bore - seepage, this paper carries out the following six aspects : accurate division of exploitation units ; description of continuity of genetic unit ; division of internal structure unit of sand - body ; investigation of flow unit of reservoir ; research of outside - delimited reservoir ; geologic modeling
旨在對其做一個階段性的小結,從儲集層砂體幾何形態、內部結構以及孔、滲空間變化特徵出發,概述了精細地質研究的內容為細化開發單元、成因單元砂體的連續性和連通性描述、砂體內部建築結構單元的劃分、流動單元的研究、表外儲層研究、地質建模等。Based on the careful strata correlation and division of chang - 6 formation of panguiang in jing ' an oil field, the article discusses the structure characteristics, the sand body shape and distribution and the microfacies feature of chang - 6 oil set, analyses the physical properties and heterogeneities of the reservoir which is classified three types as i, ii and iii type, summarizes the relation between microfacies, sandbody distribution and physical properties, evaluates the reservoir from the flow unit aspect, reveals the affecting feature of oil concentration
本文在對靖安油田盤古梁油藏長6油層組進行小層精細劃分和對比的基礎上,詳細研究了盤古梁長6油層組的構造,砂體形態、展布方向及沉積微相特徵,對儲層的非均質性作了定性定量的分析並且對其進行分類,總結了沉積微相和砂體展布、物性之間的關系,從流動單元的角度對砂體進行了評價,揭示和確定油氣富集規律的影響因素。Among many methods of classifing plane flow unit, the author find that the flow unit classified by grey association method not only reveal cause of formation. but also better inosculate with production performance by contrast. so the author select the grey association method as the best method to classifing plane flow unit. by it the target beds in this area are divided into four types of flow unit. they are a type, b type. c type and d type
在劃分平面流動單元的多種方法中,經過對比,發現灰色關聯法劃分的流動單元不但能體現成因特徵,而且能較好的與生產動態相吻合,所以選用了灰色關聯法作為劃分平面流動單元的最佳方法。用此法把研究區儲層劃分為a 、 b 、 c 、 d四種不同類型的流動單元,並提出了平面流動單元有三種分佈形式:獨立分佈型、平面聯合型、垂向復合型。For complicated object with arbitrary shape, the finite cover system of 3d nmm and mesh can be automatically generated by program through using these classes and trees
對任意形狀的復雜結構體,用流形方法的數據類實現了流形單元有限覆蓋系統的全自動生成及網格自動劃分。First of all, the hexahedral meshes are chosen as the cover system of nmm. the cover system of three - dimensional nmm, displacement functions in the all cover systems, the selection of weight functions, diversified unit matrix and numerical integral method of manifold element ( hammer integral method ) are discussed in detail
文中首先選取標準的三維六面體網格作為流形方法的基本覆蓋,研究了三維數值流形方法的有限覆蓋系統、各階覆蓋位移函數、單元權函數的選取、三維數值流形方法中的各種單元矩陣、以及流形單元的數值積分方法( hammer積分方法) 。In this paper, oil reservoir fine description has been applied, and by study of reservoir, structure and fluid features, fluid units have been divided and new geology models have been rebuilt. then logging data have been reinterpreted and reprocessed and numerical modeling results have been used. on base of these work, the residual oil distribution feature and regulation in the fluvial facies sandstone in gudao oil field south region has been scientifically studied
本文主要運用油藏精細描述技術,通過儲層、構造、流體研究,劃分出流體流動單元,重建新的地質模型,在此基礎上對測井資料進行了重新解釋和處理,並運用數值模擬研究結果,對孤島油田南區河流相砂巖油藏剩餘油分佈特徵和分佈規律進行了科學研究。High heterogeneity of the reservoir quality of the chang - 2 oil - bearing beds reflected primarily in the facies, subfacies and microfacies, and the fluid unit of the microfacies as well
長2油層組儲層物性表現出明顯的非均質性,其非均質性表現在相、亞相以及微相內部的流體單元之間。In this paper, the block element method is used to simulate the discontinuities. the structural planes in rock masses are simulated by the contacted elements between block elements while the rheological property of the structural planes are considered by the usage of a complex rheological model describing elastic - viscoelastic - viscoplasticity as the constitutive relation of contacted elements
本文採用塊體單元法來模擬巖體變形的不連續性,以塊體單元之間的接觸縫面單元來模擬巖體中的結構面,在接觸縫面單元的本構關繫上引入西原模型來研究巖體的流變性質,並進行了工程應用。In this article, the new concepts, the new methods, and the new techniques of sedimentology, petroleum geology, reservoir geology are synthetically applied, and the computer technology are made full uses of, and the identifying, dividing and appraising of the two - formation - type sandstone & conglomerate reservoir fluid units of sha3 lower member and sha4 upper member systemically analyzed in yong " an town oilfield, dongying depression
本文綜合應用沉積學和石油地質學、儲層地質學、動靜態油藏描述、新方法和新技術手段,最大限度地應用計算機技術,系統地分析研究了東營凹陷永安鎮油田沙三下段、沙四上段兩種成因類型的砂礫巖體的流動單元的識別和劃分及評價。At the same time, several yield criterions are studied in order to find the best one. on the base of above, a rational safety factor of slope is calculated with shear strength reduction technique
第三,在彈性數值流形元的基礎上,考慮了土體彈塑性的應力?應變關系,研製了彈塑性流形單元分析程序。Dynamic pressure of fluid element
流體單元動壓This dissertation delivers ecu hardware design scheme and discusses its feasibility ; designs ecu hardware circuit based on mcu, including ecu input and output signal processing channel, and the emigration of c / os embedded real time operating system on mcu lpc2292 ; designs fuel injection control project software procedure, and simulate it. it implements the open loop control of air fuel ratio under part of the motor working condition
在充分進行可行性論證的基礎上,完善了ecu的硬體設計總體方案;設計了基於單片機的ecu硬體單元電路,包括ecu的輸入、輸出信號處理通道以及c / os嵌入式實時操作系統在lpc2292單片機上的移植;設計了燃油噴射控制項目的軟體流程;最後通過模擬模擬,實現了發動機部分工況下的空燃比的開環控制目標。分享友人