面流形態 的英文怎麼說
中文拼音 [miànliúxíngtài]
面流形態
英文
surface flow pattern-
Conscious that the human organism, normally capable of sustaining an atmospheric pressure of 19 tons, when elevated to a considerable altitude in the terrestrial atmosphere suffered with arithmetical progression of intensity, according as the line of demarcation between troposphere and stratosphere was approximated, from nasal hemorrhage, impeded respiration and vertigo, when proposing this problem for solution he had conjectured as a working hypothesis which could not be proved impossible that a more adaptable and differently anatomically constructed race of beings might subsist otherwise under martian, mercurial, veneral, jovian, saturnian, neptunian or uranian sufficient and equivalent conditions, though an apogean humanity of beings created in varying forms with finite differences resulting similar to the whole and to one another would probably there as here remain inalterably and inalienably attached to vanities, to vanities of vanities and all that is vanity
人體組織通常能夠抗得住十九噸的氣壓169 ,可是一旦在地球的大氣層里上升到相當的高度,越是接近對流層與平流層的境界線,鼻孔出血吸呼困難以及眩暈,隨著算術級數就越發嚴重起來。他曉得這一點,尋求解答時就設想出這樣一個難以證明是不可能的行之有效的假定:倘若換個更富於適應性,解剖學上的構造也有所不同的種族,說不定就能在火星水星金星木星土星海王星或天王星那充足而相同的條件下生存下來。然而那個遠地點170的人類種族,盡管在構造方面與地球上的人類有著一定限度的不同之處,整個來說彼此卻有著相似的種種形態。Through the study above, a refined description and modeling to flow field and water surface near the groyne in river is conducted with 2 - d and 3 - d mathematical models. the results by simulation are consistent well with experiment data
通過上述研究,作者採用二維和三維數學模型對水槽試驗和天然河道中丁壩附近流場和水面形態進行了精細地描述和模擬,計算結果和實測結果吻合良好。This paper researches on the water and suspension in zhujiang ( pearl ) river and her three branches, sampling in makou hydrological gorge station of xijiang river, hekou hydrological gorge station of beijiang river and boluo hydrological gorge station of dongjiang river. the author calculated the riverine carbon flux and measured the content of different carbon forms and carbon isotope composition. furthermore, the author also studied drainage basin erosion and the influence of vegetation distribution on erosion
本文以珠江水體、懸浮物為研究對象,通過對西江馬口、北江河口、東江博羅斷面水體取樣,分析水體中不同形態碳含量,測定碳同位素值,並計算了河流碳通量值;還對珠江流域的侵蝕狀況及植被分佈對流域侵蝕的影響進行了探討。On the backgrounds of researches inside and outside country, and cooperating experiments with theories analyses, the influence of different processing technology parameters and different sbs modifier sorts on the sbs modified asphalts " properties has been studied. at the same time, their microstructure are observed through fluorescence optical microscopy and scanning electronic microscopy, thus to direct modified asphalt production. on the above conclusion ' s basement, analysing some disadvantages of the storage stability test of sbs modified asphalt in the current specification, a new storage stability test apparatus is developed
本文在參考國內外研究的基礎上,採用理論、試驗相結合的方法,研究加工工藝參數以及改性劑種類等對sbs改性瀝青性能的影響,並通過熒光顯微鏡、掃描電鏡分析其微觀形態,從而指導sbs改性瀝青的生產;在此基礎上,分析我國現行規范用來評價sbs改性瀝青儲存穩定性方面的不足,開發了新的試驗儀,根據動態剪切流變試驗結果和微觀狀態分析,提出一個新的指標? ?離析率r _ s來評價sbs改性瀝青的儲存穩定性;最後,針對不穩定的改性瀝青提出改善措施,研究證明摻加增容劑和穩定劑是行之有效的方法。Using the topological rules of the surface flow pattern, the separation configurations on the suction surface at different bowed angles is discussed
應用壁面流譜的拓撲法則,詳細討論了不同彎角下的分離形態。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 "型交匯河口模型,利用三維聲學多普勒流速儀( adv )和測針獲取流速及水位數據,對支流河口處的水流流態包括水面形態、水流流速和水流分區進行分析。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分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、徑向流速分佈及井壁壓強等;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,對豎井各部分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離心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。In the past, more emphasis has been put on the flow pattern and the division ratio of water and sediment discharge. in order to study the division characteristics, a theoretic model is proposed in this thesis, which combines the plan configuration of channels with the minimum energy dissipation rate theory
本文將河流動力地貌學中的平面形態和最小能耗率理論相聯系,研究分汊河道的分流特性,並推導理論分流模式;另一方面,通過建立二維水流數學模型,與理論分析結果進行比較。The proportion that the sediment yield of the main gully accounts for the total sediment yield of the experimental watershed model is from48. 7 % to 66. 6 %, and the proportion that deposition sediment yield of main gully accounts for the total deposition sediment yield of the experimental watershed model is from64. 9 % to 99. 4 %. the developing process of topographic feature of the experimental watershed model. expanding the gully width and cutting down the gully bottom are the two chief forms of the topographic feature development
流域模型地貌形態發育過程溝谷擴展和下切是流域模型地貌形態發育的主要形式,溝谷擴展發育主要發生在發育活躍時段,主溝所佔溝谷總面積比例在流域模型溝谷擴展發育過程中保持在60以上:主支溝下切發育在發育初期和發育活躍時段前期表現最為劇烈,其橫剖面為v字形,在發育初期和穩定時期時段呈現淺u字形和底部較為平坦的梯形,主溝的橫剖面發育明顯優先於各支溝。The topographic feature is one of the main factors that influence the process of soil erosion and sediment yield of small watershed. the quantitative parameters of small watershed topographic feature are average watershed slope, average slope length, gully density and so on, which are based on the quantitative method of slope character and do not reflect the essential character of the small watershed topographic feature, which are complex
地貌形態是影響小流域侵蝕產沙的主要下墊面因素之一,其量化參數一般繼承坡面地貌特徵量化方法(如坡度、坡長因子)而採用平均坡度、平均坡長及溝壑密度等參數,這些參數僅是對流域地貌形態的概化和單因子表達,沒有真正反映流域地貌形態復雜的本質特徵和相互聯系。Elasto - plastic dynamic response of stiffened plates under low velocity impact load
方柱尾流流態對床面沖淤形態的影響The results show that ( 1 ) the system of contour dams, contours and fallow had positive impact on water and soil losses than grass stripes and contour ditch. at the same time it was showed that contour dams, contours, fallow significantly reduced soil erosion and water loss, grass stripe and contour ditch had recorded reduction in water and soil losses although to a much less extent than above 3 farming systems. most of sediment was bed load in all the systems except in contour dams and contour fanning
研究的主要結論如下: 1 、運用坡面徑流小區法系統地研究了當地農業生產活動中不同農作措施下紅壤坡耕地水土流失特徵、土壤養分流失規律及形態特徵,結果表明: ( 1 )同順坡農作措施相比:其它農作措施均具有明顯減輕水土流失的作用,等高土埂,等高農作、休閑處理控制水土流失的效果優於水平草帶和水平溝處理。Employing perturbation method and numerical simulation, we study the flow in rotating helical pipes including different rotations, different cross sections ( circular, elliptical, annular and square cross section ), and different geometrical structures
採用攝動方法和數值計算方法,研究了處于多種旋轉狀態下、多種截面形狀(圓截面、橢圓截面、環形截面、矩形截面) 、不同幾何結構旋轉螺旋管道流動。Abstract : the affects of crystal absorption for heat radiation on crystal growth, which include : the heat loss of the hot grower, the chara - cteristic of temperature - time of crystal growth, the pattern of fluid flow and the shape of interface, the interface inversion of crystal, the temperature distribution and the thermal stress distribution, are reviewed in this paper
文摘:本文綜述了晶體對熔體熱輻射吸收對晶體生長的影響,包括對熱腔熱耗散的影響;對晶體生長溫度時間特性的影響;對液流形態和固液界面形狀的影響;對晶體界面反轉的影響;對晶體中溫度分佈和應力分佈的影響。In an age of potential nuclear cataclysm, in an age of instant communication amidst ideological conflict, our most urgent task is to overcome these apparently iron law of history.
在一個潛伏著災難的時代,在一個存在著意識形態沖突但能迅速進行交流的時代,我們最迫切的任務是去打破表面上看來不可抗拒的歷史規律。It points out that it is necsssary to set up a leading organ of jurisdictional reforming, a reforming outline of jurisdictional, mending relating stipulations of constitution, organizational law of people ' s court, organizational law of procuratorate office and other laws. the fifth part is about the main content of jurisdictional reforming. firstly, it demonstrates that jurisdictional reforming should ensure independence of jurisdiction, that the relation of jurisdictional organ and other organs should be dealt with well, escepically, the relation between jurisdictional organ and the communist party of china should be paid more attention
其一,主要論述了司法改革應當保障司法的獨立性,處理好司法機關與其他各方面的關系,特別是要處理好司法機關與執政黨的關系,相關制度設計的重心應集中於兩個基本方面:一方面,建立和鞏固向司法機構灌輸執政黨的方針政策,強化主流意識形態對司法滲透和影響的常規渠道;另一方面,為司法機構排拒個別黨組織、特別是個別黨的領導幹部的不當干預,維護法律基本原則(包括程序上的規則)提供必要的制度保障。But in local region it is mainly controlled by the regulating structures. the planar velocity is of the parabola distribution
模擬結果表明,整治河段水流的流速分佈主要受制於河道的平面兒何形態,局部區域航道整治建築物起主要作用。Two ingredients may contribute to researchers " favors to these issues : one is from the practical problems facing china in changing its business system, which may be described as follows. 1. the change of organizational forms is so far from the modern corporation institution in nature that a business cannot be run well without the normative corporate governance
這個問題之所以受到人們的「青睞」與下列因素密切相關:從實踐層面上看,企業形態的轉換只是完成了現代企業一般框架的構築,要想真正規范地運作起來,決然離不開公司治理結構;我國企業領導制度在新舊體制轉換過程中相互摩擦及掣肘之處甚多,亟待悉心梳理、解決;企業股東會和董事會流於形式,已經嚴重地影響了公司制企業的正常運作。The communication platform based on internet differs from the traditional media in a certain degree. on this platform, information communication breaks the limits of time and space - - news can be disseminated globally at any time ; the process of information communication assumes to be mutual and interactive - individuals become one kind of communicating subject ; the form of information changes from plane, single to comprehensive, stereoscopic
網路構築的傳播平臺很大程度上不同於以往的大眾傳媒,在這一平臺上,信息傳播打破了時空界限,實現了全時化和全球化傳播,信息傳播流程呈雙向交互性,個人成為傳播主體之一,信息傳播形態由平面、單一走向綜合化和立體化。The distribution characteristic of the crack face in rock mass was a important and difficult problem in mechanics of rock mass and engineering, the nature of crack face determined the transmogrification, stability, breakage laws and the seepage nature of rock mass directly, so the research had great value in theory and practicality
巖體裂縫面的分佈形式是巖體力學與工程中重要和艱難的問題,裂縫面的形態直接決定了巖體的變形、穩定性及其破壞規律,決定了巖體的滲流規律,因此,這項研究具有很大的理論價值和實用價值。分享友人