yield surface 中文意思是什麼
yield surface
解釋
本構模型屈服面-
The experimental results show that the cycle of the mother liquid increases the yield of the product, the seed crystal can improve long - diameter ratio remarkably, the proper additive reduces the speed of crystal growth and make size distribution homogenize. through appending different seed crystal and bivalent lead at one time, we may receive when the content of the seed crystal is 0. 075 % and pb2 + is 20 - 50ppm, the yield of the basic magnesium chloride whisker is high and crystal shape is good. the surface active agent can improve dispersion performance of the basic magnesium chloride whisker
研究結果表明：母液循環可以提高堿式氯化鎂晶須的產率；添加晶種可明顯的改善晶形；合適的添加劑可以降低晶體生長速度並可提高晶須的粒徑分佈；而同時加入不同用量的晶種和pb ~ （ 2 + ） ，試驗結果表明晶種含量在0 . 075 ， pb ~ （ 2 + ）在20 50ppm時，晶須的產率高，晶形好；表面活性劑對產品的分散性能有所改進。 -
An anisotropic time - dependent trinal - yield - surface model for the stress - strain - time behavior of soft clay
軟土各向異性三屈服面流變模型 -
Noninasie stroke olume and cardiac output were measured using impedance cardiography and corrected for body surface area to yield both stroke and cardiac indexes
用阻抗心動描記法測量安靜狀態下的每搏輸出量和心搏出量，而且用體表面積換算為心搏量和心臟指數。 -
To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,
本文以寧夏半乾旱地區鹽池縣沙地水資源為研究對象，對該地區多年降水資料、蒸發資料、徑流資料、水文氣象資料、水文地質資料進行了詳盡的分析，分析了沙區的水資源狀況，從地表熱量平衡、水量平衡的基本理論出發，結合沙區的氣象、水文、土壤等資料建立了區域水資源量估算模型，計算了該地區的地表水、地下水，根據實際資料進行了模型檢驗，並對未來不同氣候變化情景下的水資源狀況進行了預測分析，提出了該地區水資源合理利用的方案，運用非線性動力模型對降水量進行預測，同時利用實際觀測資料，運用水量平衡原理計算出沙地地下水的天然補給量，並對沙區地下水可開采量進行預測。 -
Abstract : in accordance with the problems in the system of well storing rainfall at present, based on the experiments of artificial simulating rainfall, and assistance with the measures of natural rainfall, the relationships among the surface runoff yield, silt concentration, catching runoff efficiency and the material of surface, slope gradient, rainfall intensity are analysed systematically. then, the best slope gradient and material of surface are chosen, in condition of which surface rainfall yield is the largest and silt concentration is the smallest. this is a beneficial study for the practical use of the rainwater catchment plot in furture
文摘:針對當前旱井集雨系統存在的問題，利用人工降雨試驗，並輔以天然降雨觀測，系統分析了旱井集流區的產流量、含沙率、集流效率與下墊面材料、坡度、降雨強度的關系，進而選出了最優坡度及最優下墊面材料，為今後旱井集流區的應用研究做了有益的探討。 -
Furthermore, according to generalized plastic mechanics theory, a three yield surface model is researched basing on the experiment of other people and the shear yield surface in the stress lode angle direction is researched emphatically. by the new model, the fem program is also worked out in this paper
再者，本文在廣義塑性力學的基本理論框架下，在前人研究的基礎上，建立了一個土體的三屈服面模型，該模型更適合於數值計算，並在此基礎上著重研究了洛德角方向上的剪切屈服面。 -
However, due to the complexity of soil, the models that based on the traditional plastic mechanics have still much limitation when used to express the soil mechanical behavior, and it ' s very disordered that how many yield surface should be select and how to select flow principle
但是由於土體材料的復雜性，目前基於傳統塑性位勢理論提出的本構模型在反映土體的力學特性上還存在很大的局限性，且在選用屈服面的數目及如何選用流動法則上也出現了理論上的混亂。 -
Time, the paper studies rheology of rockfillwith yin zongze model, of two yield surface and rheological relation of negative exponential, and some formulas are obtained it is difficult to determine the rheological parameters, of rock fills through laboratory test for the limited specimen, dimension, short duration and particle, constituents
本文採用殷宗澤雙屈服面模型與堆石流變的負指數變化關系式，研究堆石的應力與流變關系，並推導了相應公式。在流變參數確定方面，由於室內試驗的試樣尺寸、時間比尺和顆粒破碎很難模擬現場條件，根據室內試驗直接確定堆石的流變參數是困難的。 -
This paper uses the method of tensor to proof the tenable condition of generalized plastic potential, discuss the mathematical essential of the associated and disassociated flow rule and the relation of the yield surface and plastic potential surface, reason the expression of plastic factor strictly. debate the limitation on drucker ' s postulate. subsequently, this paper gives the mathematical basis of constitutive theory involving the rotation of principal stress axes. so it is proved that the mathematical and mechanical foundation of the generalized plastic mechanic
本文運用張量的方法論證了廣義塑性位勢理論成立的充要條件，討論了關聯與非關聯流到法則的數學實質，屈服面與塑性勢面的關系，嚴密推導了塑性因子的表達式，討論了drucker公設的局限性，並給出了考慮主應力軸旋轉時土體本構模型理論的數學依據，系統的論證了廣義塑性力學成立的數學力學基礎。 -
Tests on rheological behavior of lianyungang marine soft clay and two - yield - surface rheological model
連雲港海相軟土流變特性試驗及雙屈服面流變模型 -
Convexity of yield surface
屈服面的外凸性 -
Subsequent yield surface
后繼屈服面 -
2. a sectional cross - sectional discrete yield - surface model is proposed to found a foundation of theory for the spatial nonlinear analysis of reinforced concrete members. the method is based on the mnultiaxial elastic - plastic hardening - softening constitutive model of concrete, adopted * the yield surface theory, and the substructure technique
2 、把截面離散法建立在砼多軸彈塑性硬化松馳木構模型上，引進屈服而理論，採用了結構技術，提出了分段截面離散的屈服面模型法，為構件的空間非線性分析奠定了理論基礎。 -
The calculating formula of yield surface for special - shaped column and the correspondent program are given in this paper. thereafter, the position and order about the beam column plastic hinge are drawn ; it is considered that the r. c. frame structure with special - shaped column reveals the typical characteristic of " strong column and weak beam "
推導了異形柱屈服面計算公式；選取了24條地震波，以場地類別作為劃分依據，編制了相應的程序，計算並繪制了樑柱塑性鉸出鉸位置和順序圖，認為鋼筋混凝土異形柱框架結構表現出典型的「強柱弱梁」特性。 -
For the specific yield surface problem of bingham fluid, the yield characteristics of bingham and er fluid flow in journal bearings with infinite length are analyzed
針對賓漢流體所特有的屈服面問題，分析了無限寬徑向滑動軸承中賓漢流體和電流變流體的屈服特性。 -
Shen zhujiang three yield surface method
沈珠江三重屈服面模型 -
Initial yield surface
初始屈服面 -
Deformation of preloaded soft ground was calculated with the yin ' s double yield surface model, the viscoelastic - viscoplastic model and the viscoelastic - viscoplastic damage model respectively
結合堆載預壓加固軟基實例，分別採用殷宗澤雙屈服面模型、粘彈粘塑性和粘彈粘塑性損傷模型進行有限元分析。 -
The numerical results show the validity of the model and the effect caused by the yield surface and the rotation of principal stress axes on soil deformation. lastly, the relative results are got by the comparison and analysis
同時，依據兩個算例，分別研究了主軸旋轉和選用不同本構模型（雙屈服面模型、三屈服面模型）對土體位移和應力的影響，得到了相應的結論。 -
The duncan - chang nonlinear constitutive model and the shen zhu jiang ' s double - yield - surface elasto - plastic constitutive model is introduced into ansys fea software firstly based on the user programmable features of ansys for there is no fit constitutive model for soil material in ansys. the influence of the relative parameters on the two models is studied in detail, and the general method to introduce any constitutive model to ansys is obtained. secondly, the model is used to analyze the xia ban di rockfill dam
本文基於ansys的用戶可編程特性（ upfs ） ，針對在諸如ansys等大型有限元軟體中無適用於土體材料的本構模型這一問題，首先分析了其用戶可編程特性（ upfs ）的二次開發功能，在該軟體中成功導入了duncan ? chang非線性模型及沈珠江雙屈服面彈塑性模型，並對兩種模型的相關參數的影響進行了詳細分析，得出了將任意本構模型導入ansys的方法。
分享友人