流變分析 的英文怎麼說
中文拼音 [liúbiànfēnxī]
流變分析
英文
rheological analysis-
The saffman force does not affect the axial velocity of the flow, while it change the concentration of the particle. the gas - particle two - phase flows in the present of temperature were also numerical simulation
討論了絕熱、有溫差和添加熱泳力三種情況下的兩相流場,分析了溫度梯度、湍動能、軸向速度和顆粒濃度的變化。Based on the riverbed evolution analyses of the downstream reach of oujiang estuary and physical model test of eight types of regulation projects, an estimation method for nondeposit velocity satisfying channel depth is presented under fixed bed model test condition
摘要通過對甌江口外段河床演變分析,以及8種航道治理工程的物理模型試驗,提出了在定床試驗條件下滿足航道水深所需的不淤流速的估算方法。Impedance - matching balanced traction transformers ( balanced transformers in this paper for short ) are step - down transformers, they transfer symmetrical three phase voltage in primary side to perpendicular two phase voltage in secondary side. they are different from any other transformers, so their short - circuit current analysis and short - circuit test method must be taken into special account
阻抗匹配平衡牽引變壓器(本文中簡稱平衡變壓器)是一種將一次側三相對稱電壓變換為二次側二相垂直電壓的降壓變壓器,它不同於已有的任何一種變壓器,短路電流的分析計算和短路試驗必須予以重新研究。It has accumulated much experience in the choice of earth rockfill dam ' s material, division of dam ' s body, stabilization of dam, seepage, settlement, analysis of stress and strain, treatment of foundation, criterion of reclamation and machine of construction and so on
在土石壩築壩材料,壩體分區,壩體穩定,滲流,沉降及應力應變分析,基礎處理,填築標準,施工機具等一系列關鍵技術上,已經積累了豐富的經驗。Then it follows that under stable seepage the water pressure outside the foundation pit is reduced with a little change of the total horizontal pressure, while the water pressure inside the foundation pit is increased with a great change of the total horizontal pressure
針對這一情況,利用流網分析了在基坑周圍存在穩定滲流時支護結構上水土壓力的變化,並對其變化進行了分析與對比計算,得出繞支護結構的穩定滲流減小了主動側的水壓力,但總的水平壓力變化不大;被動側的水壓力有所增加,但總的水平壓力減小較多。Bank is an important part in chinese system of controlling flood. it has accumulated much experience in the choice of bank ' s material, division of bank ' s body, stabilization of dam, seepage, settlement, analysis of stress and strain, treatment of foundation, criterion of reclamation and machine of construction and so on
堤防是我國防洪工程體系的重要組成部分,在築堤材料、堤體分區、堤體穩定、滲流、沉降及應力應變分析、基礎處理、填築標準、施工機具等一系列關鍵技術上,已經積累了豐富的經驗。Based on creep constitutive model of power function, numerical simulation and detailed algorithm applied to the analysis of general fem is presented for the stress and deformation analysis of shuibuya concrete faced rockfill dam
摘要採用高圍壓下的冪函數流變本構模型進行堆石體應力變形計算,推導該本構模型在三維有限元分析中的具體演算法和實現步驟,對水布埡面板堆石壩進行了考慮堆石流變性的應力應變分析。This dissertation is faced to the process of steel rolling to found network of manufacture material flow, basing on it founding guide line evaluation system of the cost of unit standard producing working procedure, guide line evaluation system of the quality cost of unit standard producing working procedure and guide line evaluation system of performance and efficiency ; and base on the cost data of all kinds of material flows, manufacture flow, flux data, manpower, energy consume, material consume, capital asserts occupied, fund occupied, and the production in working procedure, throughput of the materials in working procedures in the flow and countercurrent flow in the network of material flow of recorded in working procedure producing, using the “ whole closed down lane ” model to describe network of manufacture material flow of steel rolling, found the cost analyzing model system of the network faced to producing process. make the cost increasing of the producing by abnormity material flow in working procedure, and even the cost increasing of the producing procedure as the cost of the management behavior of working procedure fallen under cost evaluation guideline in responsible working procedure, so as to ration measure the factors fast correlated with management behavior by measuring the cost
在企業管理信息化輔助工具所建立的數據平臺基礎上,建立了以基準物流圖模型為基礎的軋鋼生產主流程物流網路拓撲圖,根據圖論的理論求解最大流量和最小費用;計算每個生產節點的加工成本,分離質量成本,克服了單純財務數據進行成本核算所帶來的缺陷;建立了軋鋼生產主流程工序含鐵物料吞吐能力基準圖模型,並根據此模型建立了軋鋼生產主流程工序激勵物流協調性和匹配性、工序響應物流協調性和匹配性分析的過程能力指數計算方法;通過引入決策單元綜合投入與綜合產出效率最優原則的模型和基於投入不變、分析產出是否有效或基於產出不變、分析投入是否有效的模型,實現了對多個績效指標在不同績效值集合之間的相對比較,並可根據投入產出效率準則、或者投入(產出)有效性準則進行排序。Generalized flow analysis of fluid in deformed reservoir with double - porosity media
變形雙重介質廣義流動分析Flow analysis of fluid in fractal reservoir with deformed double - porosity medium
變形雙重介質分形油藏滲流流動分析Steady state thermal analysis under natural convection boundary condition was performed. both the temperature distribution and the induced mechanical stress were calculated in this simulation. high stress area was found and the potential reasons which can cause packaging to fail were also discussed
具體內容包括: 1 .建立一款疊層csp / bga封裝的三維實體有限元模型,求解自然對流條件下的穩態溫度場分佈,並在此基礎上進行穩態熱應力和熱應變分析,找出由於溫度梯度在封裝內部引起的高熱應力區域,分析其可能造成的失效結果。The finite element method ( fem ) has become an important means in modern engineering designs, which is used in many fields, such as structural stress analysis, deformational stiffness analysis, mechanic failure analysis, dynamic process analysis, heat analysis, electromagnetism filed analysis and so on
有限元素法已成為工程設計中不可或缺的重要技術手段,在大型結構作用力分析、變形分析、失效分析、動力學分析、傳熱分析、電磁場分析、流體流動分析等方面扮演著越來越重要的角色。12 representative sub - basins, in which two interim simulated values in 1993 and 2000 varied significantly, are chosen. then the relation between the land use and simulation value in those sub - basins is analyzed
選擇了1993年和2000年兩期中模擬值變化較大的12個典型子流域,分析了兩期土地利用變化與模擬值之間的關系。The model applies to rheological analysis of high faced rockfill dams
該模型應用於高面板堆石壩的流變分析。The swelling is the secondary reason for large deformation. by the elasticity - plastic fem analysis and the flow deformation analysis through inspecting system to the rock ii3, getting that the total deformation is within the quantity set aside
通過對鷓鴣山隧道_ 3圍巖變形性狀進行彈塑性有限元數值計算並利用監控量測資料進行軟巖流變分析,得出其總變形在預留變形量之內。Using 3d 20 - node iso - parameter, 3d 12 - node infinite element and 3d 16 - node interface element, a coupled numerical approach for pile group - soil system under lateral loads is set up. a corresponding three - dimensional, nonlinear and elastic - plastic program ( epagpll ), include two materials and four nonlinear constitutive relations, is worked out by fortran 90 computer language. in the analysis the nonlinear e - model, k - g model and cambridge model with two yield surfaces are employed in the analysis of near - field soil, and the nonlinear analysis method is used in the piles - soil interface and distant - field soil
本人用有限元進行樁體和近域土的分析,對遠域土體採用無限單元,在樁土之間採用接觸面單元,建立了平面8節點環狀單元6節點無限元6節點接觸面單元相耦合的數值計算模型;針對豎直受力樁的流變分析,本人用內嵌于autocad的vba語言編制了前處理程序,可以快速形成包括網格、節點編號、單元編號在內的數據文件,供計算程序使用;同時在前人關于流變問題研究的基礎上,引進土體非線性流變本構模型,利用有限元、無限元、接觸面單元相結合的方法,用c + +語言編制了相應的計算程序。Using fluid analyze software, the 3d turbulent flow is stimulated based on navier - stokes equations and k - model. the turbulent flow through axial flow pump impeller is simulated by using the non - uniform triangle mesh system and the finite volume method. calculated results are presented at the design operating condition for the impeller in detail, which give a valuable reference to improve the performance of the impeller
最後,應用cfx流體分析軟體,基於n - s方程和標準-紊流模型,採用非結構化網格技術,用聯立求解各變量代數方程組的方法對設計工況下的軸流泵葉輪內部的三維紊流場進行了詳細的數值計算與分析,並預測其性能。( 3 ) on the basis of study of sedimentary thickness change of each formation, analysis of provenance a nd p aleo - current d irection, s tudy o f d istribution o f s edimentary facies b elt a nd analysis of vertical phase sequence, lithofacies and paleogeography are analyzed and the sedimentary history of five stages of middle - upper jurassic series is renewed in the studied area
( 3 )在中?上侏羅統各組沉積厚度變化研究、物源區分析、古流向分析、沉積相帶展布研究和垂直相序分析基礎上,進行了巖相古地理分析並恢復了研究區中?晚侏羅世五個階段的沉積歷史。The paper will be based on a 2d tide current numerical model to analyze the change of tide current field and the influence of sand silt before and after engineering
本文從計算潮流入手,建立一個潮流數學模型來計算潮流場,分析工程建設前後潮流場的變化,並分析了工程前後泥沙回淤情況。Firstly, three - phase static inverter under the space vector pulse width modulation ( svpwm ) is analyzed. then instantaneous control for three - phase static inverter is implemented in the synchronization frame through dq transform to get the information about amplitude and phase of output voltage
本文在對空間矢量脈寬調制( svpwm )方式下三相靜止變流器分析的基礎上,通過dq坐標變換提取輸出電壓幅值與相位的信息,實現在同步坐標下對三相靜止變流器的瞬時值控制。分享友人