塑性流度 的英文怎麼說
中文拼音 [sùxìngliúdù]
塑性流度
英文
plastic fluidity-
Based on sale method ( simplified ale, in which the mesh may move with arbitrarily prescribed velocity with respected to the fluid, and lagrange interfaces are maintained between cells containing different material. ), the line loop integral difference scheme is derived which can be used to calculate two - dimensional elastic - plastic flow
並在sale （ simplifiedale ，一種簡化的ale方法，網格可以任意運動，但物質界面處的網格仍然以物質速度運動，物質界面始終為lagrange網格線以保證網格中只有單物質出現）方法框架下，推導並給出了適用於彈塑性流計算的ale線積分差分格式。Divided into two, three, four, five series, uses superelevation brightness led to coordinate with the plastic linear manufactured with the pvc material decorating lamps and lanterns, is one kind of new illumination photosource which emerges in the last few years, belongs to the cold photosource, through the chip control, may realize changes gradually, the jump, the color glitters, stochastically glitters, changes gradually, pursues, the scanning in turn and so on the mobile color change
Led燈飾產品應用實例柔性光帶系列：分為二線三線四線五線系列，採用超高亮度led配合pvc材料製造的可塑性線型裝飾燈具，是近幾年來興起的一種新型照明光源，屬于冷光源的一種，通過晶元控制，可實現漸變跳變色彩閃爍隨機閃爍漸變交替追逐掃描等流動顏色變化。The thesis introduces the general engine development, domestic and foreign, analyses the present situation and future development trend of environment friendly lubricants, studies on theories of flow activation and low - temperature jellification which well illustrate the low - temperature property of environment friendly lubricants, researches the low - temperature flowability of environment friendly lubricants in perspective of molecule, then theoretically synthesizes plastic and flow principles of environment friendly lubricants and finally reaches a ground to explain low - temperature properties of environment friendly lubricants
本文論述了國內外內燃機油的發展概況，分析了環境兼容潤滑油的發展現狀及趨勢，研究了可以用於解釋環境兼容潤滑油低溫性能的流動活化理論和低溫成膠理論，從分子的角度研究了環境兼容潤滑油低溫流變特性，對潤滑油的粘塑性流變機理進行了理論推導，找出了解釋環境兼容潤滑油低溫流變特性的根據。During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied
在溫度場的模擬中，模擬結果表明，保壓時間是影響製件成形質量的關鍵因素之一，擠壓速度、液態金屬澆注溫度、預制體預熱溫度和模具預熱溫度等工藝參數對溫度場的影響也很大，需進行參數之間的協調，只有當變形區內部始終維持準固態時，才能實現穩定的液-固擠壓成形過程；在變形場的模擬中，根據液態浸滲擠壓的成形特徵，選用了雙曲正弦剛-粘塑性有限元計算模型，研究了變形過程中應力應變場的變化規律，研究了模角對變形和金屬流動的影響及變形力的變化過程和其影響因素。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。Through the simulation of the forming process, we can get the deformations, stress, strain, plastic flowing in sheets and the interface state under impact load and rolling load, the deformation of the sawtooth form and comparing to the initial state, the results above are expressed in computer animated way. and the effect of geometrical ( mainly different form, including 90 degree, isoceles triangle ， 75 degree, and 1. 5 high and wide ), material and technical parameters on the bond strength are analyzed, also including the comparison of different sawtooth form. the optimum parameters are got
對雙金屬復合板成型過程進行模擬，從而得到在沖擊載荷和軋輥壓力作用下基板和覆板的應力、應變分佈和塑性流動變形規律，復合后的齒形的變形情況與初始齒形形成對比，以動畫的方式模擬成型過程，並分析了不同幾何參數（主要是不同的齒型，其中包括直角齒型、等腰齒型、 75度齒型、 1 . 5高寬齒型） 、材料參數、工藝參數對復合強度的影響，以及不同齒型的變形對比以及齒型對復合情況的影響，提出最優齒型、最優工藝參數，有效地指導了實驗。The effects of temperature and strain rate were analyzed too. furthermore, the tensile fracture surface of tc6 titanium was analyzed by sem
分析了tc6鈦合金在變形過程中不同變形溫度、初始應變速率對流變應力的影響規律，並且對變形溫度、初始應變速率在tc6鈦合金超塑性變形中的顯著性進行了探討。This paper studies nonlinear dynamic problems of tall building structures, first, constitutes linear dynamic equation and elasto - plastic dynamic equation of structure by using qr method, later, solves the dynamic equation by using spline unconditional stable algorithm, last, programs corresponding computer programs with c program language, and calculates some example and a tall building in constructing the courses and the results prove that qr method is not only simple in calculating and fast in constringency rate, but also precise, that qr method is a effective and economic new method
本文研究高層建築結構彈塑性動力問題，先利用qr法建立了結構線性動力方程及彈塑性動力方程，然後利用樣條無條件穩定演算法求解了動力方程，最後利用c語言編寫了相應的計算程序，計算了一些例題和分析了一個工程實例。 qr法在理論上及方法上不用有限元法及流動法則，避免了這些傳統方法在分析非線性問題時所帶來巨大困難的缺陷。計算結果表明，這種方法不僅計算簡便，而且精度高，收斂速度快，是一種經濟有效的新方法。The experimental result of superplastic compression indicates that strain rate has intensive effect on flow stress of ti - 1023 alloy and the effect of temperature is related with strain rate
超塑性壓縮實驗結果表明，應變速率對ti - 1023合金流動應力具有強烈的影響，溫度對流動應力的影響程度與應變速率大小有關。( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account
（ 2 ）根據連續性方程、線動量平衡方程和能量守恆方程以及相應的物性方程推導了飽和巖體溫度場-滲流場-變形場三場耦合作用控制方程組。在推導控制方程組時舍棄了「局部熱平衡」假設，採用了熱彈塑性本構關系，考慮了溫度梯度對地下水滲流的影響（類soret效應）以及地下水的粘性耗散對巖體溫度場的影響。In consideration of the characteristics of big pressure changes in near wellbore area of low permeability reservoirs, based on experimental result, a single well percolation mathematical model that the reservoir physical property changed with effective stress was established, equations were given for calculating the elastics and elastoplastic reservoirs under the condition of oil and water flow and an analytical equation was also given for calculating the reservoir production and bottom - hole flowing pressure
摘要針對低滲油藏近井地帶壓力變化幅度大的特點，以試驗結果為基礎，建立了考慮儲居物性隨地層有效應力變化的單井滲流數學模型，給出了油水兩相流動下的彈性和彈塑性儲層的數值解計算公式，以及彈性儲層的產量和井底流壓解析表達式。Abstract : the comprehensive fem analysis for the shimen arch dam and its abutment is carried out as an example to demonstrate the proposed method utilizing the monitoring data for calculation. based on teh back analysis of permeability coefficient and tensile strength of the seam between dam and foundation, the 3 | d seepage flow and elastoplastic fem analysis of arch dam and its abutment are conducted. the safety factor against sliding of arch dam is determined using some different methods to verify the stability of the dam
文摘:本文以石門拱壩為例，說明基於原觀資料進行拱壩及其基礎的綜合分析的方法.內容包括：在反演擬合滲透系數和壩與基巖接觸面的抗拉強度參數的基礎上，進行壩址區三維滲流場分析、拱壩與基礎的三維線彈性、彈塑性力學分析，並用多種方法探求了拱壩抗滑穩定安全系數In numerical control, data concerning all aspects of the machining operation, such as locations, speeds, feeds, and cutting fluids, are stored on magnetic tape, cassette, floppy or hard disks, or paper or plastic ( a thermoplastic polyester )
在數控中，關于機床控制所有方面的數據，例如位置、速度、流動、流體分流、存儲在磁帶，軟盤或硬盤，或者是紙，或者是塑料（一種熱塑性的聚酯） 。The expansion and strength of middle strength superplasticized expansive concrete develop more coordinately. fa reduces the early strength of middle strength superplasticized expansive concrete, and this make more expansion become invalid when the concrete is in plastic state
中強流態膨脹混凝土的膨脹與強度性能發展比較協調，粉煤灰的加入降低了早期強度，使更多的膨脹變為無效膨脹消耗在仍處于塑性狀態的混凝土中，混凝土限制膨脹率減小。In the third part, the author investigates and analyzes 4 high students in baiyin district about their activities on the internet. by investigation and questionnaive, and summarizes that, when surfing on the internet. high schoolstudents have the characteristics such as little knowledge, lowlevel, multiplicity, simplicity, mobility, independence, adap tability uncontrouablity and so on
並總結了中學生上網過程中所表現出的對網路的認知程度和使用水平較低、參與網路的形式多樣化、上網的簡單性和流動性、上網的自主性與不可控制性、可塑性等特徵。第四部分，在調查結果的基礎上探討了網路文化對中學生思想政治教育的影響。Problem solving, creativity, sales process, compliance, customer relations, rewarding performance, service standards, communication, positive business assertiveness, management development, microskills, customer satisfaction, client needs analysis, personal effectiveness, on the job coaching, technology applications are just some of the areas her techniques and tools have been built to support
解決問題，創造力，銷售過程，可塑性，客戶關系，績效獎勵，服務標準，交流，確立積極的商業自信心，管理發展，微觀技術，客戶滿意度，客戶需求分析，個人效率，在職工作教練和技術應用等，以上列舉的只是她能教練的領域的一小部分。Abstract : the article introduces cement slurry rheological characteristics and the method of determining the main parameters for cement slurry rheological characteristics, and analyses the difference between the rotation type and funnel type of viscometers in measuring plastic viscosity and apparent viscosity of cement slurry, and then the limitation of the funnel type of viscometer is described. the difference between rigidity and yield value is pointed out. finally through analysis of cement slurry rheological characteristics, the cement slurry filling mechanism is proposed, and the main factors affecting cement slurry are studied
文摘:介紹塑性流體水泥漿的流變性及確定水泥漿主要流變參數的一般方法；分析旋轉式粘度計與漏斗式粘度計在測定水泥漿塑性粘度、表觀粘度時的區別，說明漏斗式粘度計在使用上的局限性；針對粘聚力（動切力）的測定進行分析，認為粘聚力與動切力為不同的概念.通過對水泥漿流變性分析，提出水泥漿充填機理，並對影響水泥漿擴散的主要因素，即粘度影響水泥漿在節理裂隙中向前擴散的速度，動切力限制水泥漿擴散距離作了說明The predominant wear mechanisms of cu - nanosized tib2 in - situ composites are plastic flow and oxidational wear at higher sliding speed
在較高滑動速度下，塑性流變和氧化磨損為其主要磨損機制。Firstly, the effect of initially applied strain is that, when it rises, the fiber axial stress decreases, indicating less efficiency in the stress transfer across the interfaces
軸向最大應力的大幅度減少意味當基體的初始塑性流動增加時，基體的應力傳遞效率大幅度降低，需要增加纖維長度來完成應力傳遞。Cone - based rheometer was modified to estimate the rheological properties of fresh mortar, which can measure yield stress and plastic viscosity of mortar in relative units. effects of many factors on rheological properties of mortar were studied. a set of test theory and method for designing rheological properties of mortar was recommended
用它研究了各種因素對砂漿流變性的影響；證實了砂漿的屈服應力與塑性粘度是互相獨立的物理量，屈服應力決定變形能力，塑性粘度決定變形速率；為砂漿流變性設計提供了一套測試理論和方法。分享友人