流速剖面 的英文怎麼說
中文拼音 [liúsùpōumiàn]
流速剖面
英文
fluid velocity profile- 流 : 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...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 剖 : [動]1. (破開) cut [rip] open 2. (分辨; 分析) analyse; examine; dissect
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
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Research on wind is the precondition of wind response, then the section plane of static wind, intensity of onflow, psd function and correlativity of dynamic wind are involved in
對風的研究是進行風振響應研究的前提,風的基本特徵包括平均風速剖面、湍流強度、脈動風功率譜密度函數、脈動風的空間相關性以及極端風速的概率統計特性。Reading graphics files and dispersing curves and surfaces. after lucubrating current algorithms dispersing trimmed surfaces, the mapping method is adopted. to avoid unnecessary or repeated calculations, a new tessellation algorithm for trimmed surface is introduced
在深入分析目前流行的裁剪曲面離散演算法的基礎上,採用映射法對裁剪曲面進行離散,並針對面向網路會議的圖形瀏覽器要求圖形數據、剖分速度快的特點,提出了一種基於編碼的裁剪曲面離散演算法; 3By means of processing of testing data, we got high frequency tomography velocity imaging and very high frequency stacking imaging of reflects. we use crosswell tomography imaging and reflect imaging compares with sound wave, density logging and lithology analysis to complete the interpretation of crosswell seismic data result
具體內容包括原始資料編輯和井口排列規格化、初至拾取、估算速度模型、 vsp - cdp成像、 p波二維層析成像和p - p波反射剖面疊加等,論文中給出了詳細的處理流程。Lagrange wave speed in the release process was computed from the measurement, and result shows a good agreement with the data in literature. furthermore from the lagrange wave speed, the stress - strain relationship in the release process was calculated using the impedance match solution. comparison of the stress - strain with the fluid elastic - plastic model indicates that ofhc copper exhibits a clear work - harden behavior during the release
根據界面粒子速度剖面,計算得到了卸載過程中lagrange聲速隨界面粒子速度變化的關系,所得結果與文獻給出的數據符合很好;其次,利用阻抗匹配近似,計算分析了無氧銅卸載過程的應力-應變關系,並與流體彈塑性模型進行了比較,結果表明:無氧銅的卸載過程存在明顯的應變硬化效應。The training focused on control methods for swine and ovine epidemic diseases, rapid test kit, pathology sampling, common pig diseases ; egg identification in sheep feces dissection, blood sampling ; data analysis and reporting using parasitic diseases as a model. local specialist exchanged experiences on animal diseases and the prevention strategy used in the past years. the training also focused on the most important sheep epidemic diseases and strategies to decrease their incidence
培訓期間,郭仁民韓慶彥史萬貴三位教師分別以豬羊疫病調查方法為重點教學內容,涉及流行病學調查方法快速診斷技術應用病理材料處理常見豬病案例羊糞便蟲卵檢查技術及操作羊血液原蟲的診斷技術及操作羊體寄生蟲完全解剖法,以動物寄生蟲病為例的疫病調查資料總結等方面,進行了詳細講解和示範指導。It is a reliable instrument for the measurement of the coherent structure in turbulence. an improved 2 - d ptv was developed based on previous research experiences, which can be used to measure the trajectories of particles motion. for the experimental study on the particle motion in the dilute solid - liquid two - phase flow, especially for the motion characteristics and dynamic characteristics of coarse particles in water, this kind of system was proved to have great advantages
利用該系統可獲取大量的統計樣本並進行計算機快速分析,為明槽紊流相干結構的試驗研究提供了一種嶄新的測量手段;在前人工作的基礎上,開發了一種能夠測量水流中顆粒運動軌跡的ptv系統,該系統具有可靠的精度,能同步測量全剖面的顆粒瞬時運動信息,為顆粒運動特性及動力學特性的試驗研究提供了強有力的手段。This dissertation, firstly, on the base of background materials of changjiang logistic co., ltd, analyze deeply the all - round processes of logistics operation, and open out the existing problems of changjiang logistic co., ltd at present, which mainly includes information communication barriers and information cannot be used of during the logistics businesses, resulting in increasing of the logistics operation cost and influencing speed of logistics business response to the market, according to analysis of existing problems and targets, offer solving problems total project, designing function modules and the framework of logistics management information system from two factors about reducing cost and increasing response speed, and puts forward mathematics module in terms of practical logistics operation case
本文首先以武漢長江物流股份有限公司各方面背景資料為基礎,對物流作業流程進行全面而深入的剖析,揭示了長江物流公司目前存在的問題,主要表現為信息溝通不及時、物流作業得不到信息有效支持,影響了總物流成本降低,及物流服務響應速度。其次,依據問題分析和系統目標,提出了擬解決實際問題系統構架,詳細設計了物流管理信息系統結構和各個功能模塊,著重從降低物流營運成本和提高物流響應速度兩個出發點來進行論述。本文還根據數學h圈圖論理論,結合實際物流運作案例,就倉庫選址優化和配送線路優化進行了探討。These include the rotating disk, the towed plate, and the velocity profile methods
這些方法包括旋轉圓盤牽引板以及流速剖面方法。Under different positions of a tripping wire or speeds of the side jet, the controlled experiments were made, including the receptivity of the shear layer near jet exit to acoustic excitations, the spatial development of fluctuating velocity and the profiles of mean velocity
在不同絆線位置或不同旁射流流速條件下,研究了射流出口臨近剪切層對聲激勵的感受性,脈動流速向下游的空間演化及平均流速剖面。The resonant three - wave model and laminar - turbulent velocity profile composed are used as a model of coherent structures in. turbulent flow. the forming and variation of turbulent coherent structures in the channel are simulated by the compact differential method with high accuracy and resolution derived in this paper
以共振三波和層-湍復合速度剖面作為湍流相干結構模型,採用文中所導出的高精度、高解析度的緊致差分方法,模擬了槽道流動在近壁區域湍流相干結構的形成和變化。Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile
摘要準確求取流體的真實流動速度是確定油水各相分層流量及產液剖面測井解釋的關鍵。The present results indicate good agreement between the towed plate and the velocity profile methods for all of the surfaces tested
目前的結果表明良好之間的協議拖走板塊和流速剖面圖方法為所有的表面進行測試。試驗對旋轉盤進行了高得多的單位雷諾數。Results of inspection and application show that the velocity profile simulated by hough transform is more close to the measured values than that simulated by the least square method
經過檢驗與應用表明,霍夫變換擬合的流速剖面比傳統的最小二乘法更接近實測值。The first two are indirect methods in as much as they rely on measurements of overall torque or resistance and boundary layer similarity laws to obtain du +, whereas the velocity profile method provides a direct measurement of du +
首兩個是間接的方法一樣因為他們依靠的測量整體扭矩或阻力和邊界層相似性法律以取得杜+而流速剖面法提供了一個直接測量杜+ 。The principles of phased array are expressed firstly in china and time delay transmission theory of phased array is also present. this theory make it possible to transmit broadband signals and the phased array improved by this theory can be used in acoustic doppler current profiler
闡述了我國首次自行研製的相控陣的原理並提出了相控陣的時延發射原理,使得相控陣可以發射寬帶信號,從而能夠在多普勒流速剖面儀中使用相控陣。This paper takes the hough transform to simulate a velocity profile by using the anti - noise advantage of hough transform to eliminate the noise points
利用霍夫變換抗干擾(或噪聲)能力強的優點,可將干擾點(或噪聲)剔除,然後用霍夫變換擬合流速剖面。In addition to routine meteorological services to civil aviation, the hong kong observatory, in co - operation with the civil aviation department and other concerned parties, develops a windshear and crosswind warning system to detect the occurrence of wind shear and crosswind conditions along the runway and the two approaches to the hong kong international airport
除了為民航界提供例行之氣象服務外,天文臺民航處及其他有關機構合作,發展了一套風切變及側風警報系統,用來監察著香港國際機場跑道兩端入口及其附近可能出現的風切變及側風情況。這套網路包括9個裝設于地面的風速表及一個氣流剖析儀。The observatory installed the first wind profiler in hong kong at sham shui po in 1996. the aim is to monitor low - level winds in the first few kilometres above the surface, to ensure aviation safety
天文臺於一九九六年在深水裝置了第一臺氣流剖析儀,主要用於監測地面上空數公里的風向和風速,以保障飛行安全。Spectral method and spectral element method are both used in the present dns. the flow is developed from an initial velocity field whose mean and root mean square values are fitted to the experimental data. the reynolds number of the flow is 2250 based on the mean velocity and the radius of the pipe
本文在空間離散上採用譜方法和譜元法的結合,通過在圓管層流速度剖面上疊加隨機擾動作為初始場的方法,計算了管長為,平均雷諾數為2250的光滑圓管內的湍流流動,建立了圓管內較低雷諾數下速度場和壓力場的數據庫。The tool software is visual c + + 6. 0. the software includes three main parts : ( 1 ) pre - processing, means carrying out denoising operation to the images with morphological filter : ( 2 ) after this, one of three kinds of methods can be selected to do the processing operation. ( 3 ) post - processing. this process is the complementarity to the step 2. velocity profiles and the picture of vorticity correspond to the flow field can be got in this step and the processed data can be saved too
本軟體主要實現的功能包括: ( 1 )用各種形態濾波器對實驗中所獲得的粒子圖像進行去噪的預處理操作; ( 2 )對去噪后的圖像採用三種方法進行處理操作,給出所測流場的速度矢量圖; ( 3 )進行后處理,包括給出過濾后的速度矢量圖、速度剖面圖、渦量圖和進行數據保存等。分享友人