飽和模型 的英文怎麼說

中文拼音 [bǎoxíng]
飽和模型 英文
saturated model
  • : Ⅰ形容詞1 (吃足) have eaten one s fill; be full 2 (充實; 飽滿) full; plump Ⅱ副詞(充足; 充分)...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 飽和 : (在一定溫度壓力下, 溶液可含溶質的量達到最大限度, 不能再溶解, 泛指事物達到最高限度) saturation; saturated
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學為基礎,利用以土骨架孔隙流體的四個位移為基本未知量的數值方法去擬二維水介質中的地震波傳播,採用了顯式差分方法(中心差分法newmark常平均加速度法結合)透射邊界,通過比較利用幾種差分格式求解的加速度結果,發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  2. Regard - ing the surface runoff mechanism, liang and xie 1, 2 presented a new surface runoff parameterization which dynamically represents both the horton and dunne runoff generation mechanisms within within a model grid cell together with a consideration of the subgrid - scale het - erogeneity, which can be applied to not only humid regions but also droughty regions as well 3, 4. regard - ing the soil water movement, xie et al. 5 developed an unsaturated flow numerical model based on the finite element method, and xie et al. 6 presented another numerical model to compute soil moisture and water flow flux together by means of a mixed finite element method

    在地表徑流方面,文獻1 3發展了一種同時考慮蓄滿超滲產流機制及次網格非均勻性的新的徑流機制,並用其改進了陸面式vic variable infiltration capacity中的徑流計算,該既適用於濕潤地區也適用於乾旱地區4 .在土壤水方面,文獻5採用有限元質量集中法發展了非土壤水流的數值,文獻6則採用混合有限元法建立了非土壤水分含量通量計算的數值
  3. Liquefaction model for saturated sand soilunder explosive loading

    砂土爆炸液化研究
  4. One - dimensional constitutive model of unsaturated soil considering change of matric suction

    考慮基質吸力變化時非土的一維本構
  5. Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam , the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced

    文摘:在分析蒸汽過熱蒸汽密度的數學的基礎上指出,溫度檢測的偏差對智能流量積算儀的精度影響極大,尤其是蒸汽,測溫電路的精度應設計為遠高於儀表的精度,同時引入一種基於比率法的高精度測溫電路。
  6. Based on the above, another mathematics model for calculation about saturation index ( complex compounds considered / unconsidered ) which can reflect water - rock interaction ' s state has been built up, moreover newton - raphson which is a iterative way has been used to resolve the mathematics model, the results show that si ' s value accord better with practice when complex compounds are considered.

    在此基礎上,建立了旨在反映水-巖(或礦物)系列間反應狀態的指數si的數學,採用newton - raphson迭代法進行求解。在計算中,分別考慮絡合物的影響不考慮絡合物的影響。結果表明,基於考慮絡合物的影響所求得的si值比較符合實際。
  7. Features and conceptual models of flow in fractured vadose zone

    帶裂隙巖體滲流的特點概念
  8. Finally, some simplification methods to the model were studied and a modified block elimination contraposing the features of the model ' s linear system was developed, which can greatly decrease the model ' s requirement to computer resources. in the second part, numerical methodology of hybrid techniques was developed, which uses dfn models developed in the fist part to build continuum approximations of fractured rock

    第三,本文將一種用離散的水?氣分界面擬非滲流的數值擴展到裂隙網路中,為用本文所構建的離散裂隙網路擬裂隙巖體成富擁要柳廳錄非滲流提供了一個初步的框架。
  9. Testing on logs in laminated shaly sands it demonstrates that the model can be applied in laminated shaly sands. testing on effects of rdc. and vdc representing clay resistivity and fraction or dry clay resistivity and fraction on water saturation calculated by the model it proves that it is very reasonable for rdc to be clay resistivity and vdc to be dry clay fraction, so the mode l derived from the paper can be used to evaluate shaly sands

    通過一組層狀泥質砂巖測井資料解釋,表明該適用於層狀泥質砂巖地層解釋;通過考察rdc 、 vdc代表粘土或干粘土電阻率及含量對該計算含水度的影響,說明rdc代表粘土電阻率,而vdc代表干粘土含量是合適的,因此,使用文中給出的電阻率能更好地解決泥質砂巖問題。
  10. The main contents of testing the strength of subgrade abamurus using earthquake wave velocity are as follows : the influence of the lithology and strength of flag stones and the shape of block upon wave velocity, the influence of the strength of cement mortar upon earthquake wave velocity, the estimation standards of the strength and completion of abamurus. this paper puts forward an accurate no - destructive testing using the different reflect of elastic wave velocity for abamurus stones, the strength of mortar, the plumpness of mortar and the type of abamurus, on the basis of laboratory tests and field tests. it can be used to accurately distinguish the completion of abamurus

    地震波速法檢測路基擋墻強度,研究的主要內容有:片石巖性強度及塊體形體對波速的影響;水泥砂漿強度對墻體波速的影響;擋墻整體強度完整性的評估標準。應用彈性波速度對擋土墻石材、砂漿強度、砂漿滿度及擋墻類的不同反映,在室內外試驗現場生產試驗的基礎上,提出了一種正確的無損檢測法,可以正確判別漿砂片石擋墻墻身的完整性。
  11. Based on cores analyses of coring well, studied are the " four properties " ( i. e., lithology, physical property, conductivity and oil bearing ) relationships between conglomerate and glutenite formation ; set up are the logging interpretation models of porosity, permeability and oil saturation in conglomerate and glutenite reservoirs with different lithologies

    以取心井巖心分析為基礎,分別研究礫巖、砂礫巖儲層巖石的巖性、物性、電性及含油性兩兩之間的關系,建立了分巖性的礫巖砂礫巖孔隙度、滲透率、含油度測井解釋
  12. In the dissertation, a systematic study on the 3 - d dynamic responding of transversely isotropic saturated half - space / layered saturated strata produced by harmonic loading and seismic loading and dynamic interaction of saturated soils - foundation ( circular plate ) based on biot ' s theory for fluid - saturated porous media and the model of elastic half - space

    本文基於biot兩相介質波動理論,採用橫觀各向同性半空間及橫觀各向同性有限層地基,對地基的三維動力響應及橫觀各向同性地基?基礎(板)的動力相互作用進行了系統研究。
  13. The time headway distribution of the simulation system based on this model can be tuned by two simple parameters, so it can accord with different time headway distribution rule in condition of practical unsaturated traffic

    基於該建立的擬系統,憑借兩個簡單的參數來調節不同車速的期望車頭間距,使車頭時距分佈規律符合交通未時車頭時距的具體分佈情況。
  14. This paper mainly analyzes control delay at urban signalized intersections. based on the survey data, this paper talks about vehicles movement characteristics of arrival and depart process, then the queueing headway distribution is obtained, and the suggestion that saturated flow should be measured from the sixth queuing vehicle is offered. using random process theory analysis and computer simulation, the queuing length distribution model is obtained

    本論文針對平面信號控制交叉口的延誤問題進行了分析,在實測數據分析的基礎上,探討了車輛到達過程離開過程的運行特性,給出信號交叉口排隊離散車頭時距分佈,提出流率的測量應從第六個離開的排隊車輛算起;運用隨機過程理論計算機擬的方法得到了信號交叉口排隊長度分佈,在此基礎上運用協調變換的方法改進了車輛延誤
  15. It consists of two parts : the first part ( chapter 2, 3, 4, 5 ) studies the characteristic of elastic waves and surface waves in orthotropic fluid - saturated porous media using biot ' s theory which is based on the substitutive model. in the second one ( chapter 6 ), a new three - dimensional meso - calculating model, which is more coincided with the inner action mechanism of porous media, is proposed. based on this model, the elastic wave propagation in fluid - saturated porous media under longitudinal impacting is discussed

    論文主要分為兩大部分:第一部分基於替代的biot理論,對各向異性介質中平面波以及表面波的傳播特性進行了研究;第二部分從細觀層次出發,提出了一個更加符合含液多孔介質內部作用機理的三維細觀計算,並對縱向沖擊載荷作用下液多孔介質中彈性波的傳播規律進行了討論。
  16. Abstract : reviewed are five methods for the analysis of the penetration of jacked - in piles, namely, cavity expansion method, strain path method finite element method, slip line method and calibration model test. after analysis, it is pointed out that it is more rational to adopt sub - statical spatial axisy numerical formulas based on traditional plane - strain cavity expansion method in the analysis. after spatial closed - form solutions are obtained for soil movements, stresses and initial excessive pore pressures generated durihy pile penetration are found out. it is suggested that finite element analysis together with centrifugal model test be used in verifying the results

    文摘:在分析粘土中靜壓樁的貫入機理的基礎上,對靜壓樁沉樁分析的圓孔擴張理論、應變路徑法、有限元分析、滑移線理論槽試驗等五種方法逐一進行評述,並提出在傳統的平面圓孔擴張理論基礎上加以改進,採用準靜態空間軸對稱方程組對靜壓樁貫入過程進行擬,從而得出土體位移、應力、初始超孔壓的空間解析解,同時採用有限元分析、槽試驗相互印證的研究方法
  17. In the following we will expand on this idea in a more realistic model that takes into account the dynamic aspects of the saturation behavior of the laser medium.

    下面將這一概念推廣到更真實的上,在這種情況下,需要考慮激光介質特性的動態變化。
  18. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大汽輪發電機勵磁與汽門綜合起來進行控制的方程,此方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學,並將擴展的dfl理論應用於此系統,結合線性二次最優控制理論設計出大汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器基於二次性能指標設計的最優快控汽門(考慮發電機的因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  19. At first, according to the fundamental q - switch equation, we analyze the q - switch system, including active q - switch and passively q - switch. we have derived simple analytic expression for all of the parameters of optimally coupled laser by using the mathematical technique of lagrange multipliers

    首先我們從速率方程出發對調q激光器的理論進行了分析研究,建立了主動調q被動調q的理論q參數的優化設計,並對聲光調q以及被動調q的特性進行了優化。
  20. Effects of chemical kinetics and gain saturation model on the performance of chemical oxygen - iodine laser

    化學反應與飽和模型對化學氧碘激光性能的影響
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