深度常數 的英文怎麼說
中文拼音 [shēndùchángshǔ]
深度常數
英文
dcon-
Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented
摘要基於砂井等應變固結模型,考慮初始有效應力沿深度變化,忽略井阻和豎向排水固結的影響,應用平均孔隙比與平均有效應力的對數關系,建立砂井非線性徑向排水固結的分層計算模型,並求得常荷載作用下的徑向排水固結解析解。Using the wave equation prestack depth migration on seg - eage 2 - d salt dome model as an example, the two - order generalized screen propagator increases 30 % calculation work relative to the conventional one - order ) generalized screen propagator
以seg - eage二維鹽丘模型數據的波動方程疊前深度偏移為例,二階廣義屏傳播運算元相對于常規(一階)廣義屏傳播運算元增加了30 %的計算量。Often this sort of knowledge is widely dispersed and closely held, and most companies still have only a weak grasp of the breadth and depth of their collective intelligence
常常這類知識是廣泛分散的、並(由個人)封閉擁有,多數公司目前對其集體智慧擁有的廣度和深度都很弱。In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery
魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求Based on it the electromagnetic response under different depths of the 3 dimensional geologic body with different resistivities, magnetic conductivities and dielectric constants is simulated
據此,可模擬計算任意具有不同電阻率、磁導率和介電常數的三維地質體在不同深度條件下的電磁響應。The numerical results indicate that the deformation within the solid inner core is very small. however, in the fluid outer core, the changes of the displacement with relatively low spherical harmonic degree ( n < 10 ) is very complicated via the radius, due to the resonance near the eigenfrequenies of the core long - period oscillations. while the spherical harmonic degree of the loading is larger than 10, the deformation and the gravitational perturbation in the core are very small, and the earth ' s deformation response is dominantly represented as the radial displacement in the elastic mantle
研究了地球在日月引潮力和表面負荷作用下的形變特徵,數值計算結果表明,在固體內核中的形變很小,由於在長周期核模本徵頻率附近的共振,液核中低階( n 10 )位移隨半徑的變化非常復雜,當負荷階數超過10時,地核中的形變和擾動位都很小,地球的響應主要表現為彈性地幔中的徑向位移,且隨深度增加急劇減弱,地表負荷love數與信號頻率的依賴關系很弱,給出了體潮love數計算的一種有效的近似處理方案。I am concerned with starting an attitude towards the indisputable facts of the statut and condition of the composer of what we will, for the moment, designate as " serious, " advanced, " contemporary music. this composer expends an enoumous amount of time and energy - and usually, considerable money - on the creation of a commodity which has little, no, or negative commodity value
我考慮的是"嚴肅的( serious )深度的( advanced )當代音樂的作曲家" ,的不容置辯的事實的情況.這樣的作曲家,花了無數的時間與精力,及經常也包含了相當的錢-產生了其產(商)品,但該產(商)品,是沒有價值,很少價值,或甚至是負價值The goal of this paper is to study fully developed turbulent pipe flow. with the aid of the tripping annulus at the inlet, based on the experimental investigation and numerical simulation, detailed researches on a few basic rules in pipe flow have been performed, such as mean velocity profile, relative intensity of turbulence, the log - law, von karman ' s constant and reattachment length, thus filling some gaps in the research work of predecessors and obtaining a far - reaching understanding
本文的目的就是利用入口擋環進一步探索充分發展的圓管湍流,通過實驗和數值模擬對圓管湍流的若干基本規律,如平均速度分佈、相對湍流強度、對數定律、馮?卡門常數和再附著長度等進行詳細的研究,以填補前人研究中的一些空白,並獲得更深入的了解。The factors affecting the in - plane thermal conductivity of thin films discussed include the mass of particles, the well depth, and the lattice constant, etc
從粒子質量、勢阱深度、晶格常數的變化等方面討論了其對薄膜兩種材料的切向導熱系數的影響。Based on the test results of dynamic consolidation for the foundation of actual project, the influence of dynamic consolidation on soil ? s density, compressibility, collapsibility and so on is analyzed, and the project effect of dynamic consolidation on collapsible loess foundation is approached. at the same time, the effective influence depth is researched. lastly, the common calculation formulus of influence depth at home and abroad are assessed, and the quantitative range of influence coefficient for loess area in the western region of guanzhong is given
根據實際工程地基強夯處理的試驗資料,分析了強夯對土體密度、壓縮性、濕陷性等性質的影響,探討了強夯法處理濕陷性黃土地基的工程效果及有效影響深度,評價了目前國內外幾種常用的影響深度計算公式的適應性,提出了適用於關中西部黃土地區的影響系數及其定量取值范圍。According to the laplace transformation method and superimposition principle, theoretical solutions of the effect of three typical bin ' s surface protecting methods of thermal insulation were given. based on the solutions, the characteristics and rules of three insulation procedures were analyzed in numerical calculation. the research results of this paper are valuable for engineers to design economical and viable bin ' s surface insulation way
利用拉氏變換方法及疊加原理,求解出保溫板保溫、倉面噴霧、流水養護這三種常用倉面保護方式降溫效果理論解答;並基於此理論解答,對三種倉面保護方式的特點及規律進行了研究,從數值上分析了幾個影響溫度變化的主要因素:保溫板厚度、內外溫差梯度,距表面不同深度等對每種保護方式降溫效果的影響。Additionally, a call trace can identify the maximum call depth of user functions, which you can then use to efficiently bind the memory that the call stack uses an important consideration in embedded systems
另外,調用跟蹤還可以判斷用戶函數的最大調用深度,這可以用來對調用棧使用的內存進行有效限制(在嵌入式系統中,這是非常重要的一個考慮因素) 。New users bring their own kinds of demands, existing users change their focus and often the depth of their studies, the business cycle presents its own kinds of peaks and valleys, and in most cases the data warehouse expands as it stores data to cover longer periods of time
新的用戶帶來了他們自己的需求類型,現有的用戶修改他們的焦點,並且常常改變其研究深度,業務周期呈現其自己的峰值和谷值類型,在大多數情況下,數據倉庫隨著它存儲數據跨越更長時期而進行擴展。Moisture, the voids and the density of the pavement are expected for many operators in the road department. in order to promote the application of gpr to detect pavement quality as quickly as possible, in this paper some research works were zone. the mainly research results includes the following aspects : ( 1 ) since the dielectric constants of pavement medium have important influence on radar detection results, dielectric properties of pavement layers materials are analyzed for the design of practical gpr system and field application
目前探地雷達在公路上的應用還主要局限於路面結構層厚度的檢測,對路基路面物理力學指標的無損檢測被廣大公路工作者寄予厚望,這一技術的應用還有很多的工作要做,為了使其早日應用於實際,實現探地雷達對路面含水量、空隙率和壓實度的快速無損檢測,本文具體做了以下的一些工作: ( 1 )鑒于介電常數對探地雷達檢測的重要影響,對路面結構材料的介電特性進行深入分析,為路用探地雷達的實際應用測量提供理論依據。The mathematics model among the time of sky window, carrying capacity and traveling speed is made in this paper. " v - mode sky window " and " plumb sky window " is deeply researched, the influence rule is found, and the conclusion is made. in addition, the paper discusses the feasibility of large maintenance machinery in rail whirl trunk, put forward the construction condition, the measure and attentive proceeding
論文主要針對大型機械施工,通常採用的「 v型天窗」和「垂直天窗」 ,分別從它們各自對線路通過能力和列車旅行速度兩個方面,通過建立天窗時間與能力扣除和速度系數之間的數學模型,對其進行了深入的討論和研究,並最終找到了它們之間的影響規律,得出了結論。For focus measures, frequency spectrum functions, gradient functions and entropy function are analyzed in detail
其次,本文從頻譜函數、梯度函數、熵函數等方面詳細分析了對焦深度法中常用的對焦評價函數。Firstly, by the method of laplace transform, one dimensional consolidation of one - layer gibson soils under time - depend loading is studied and the analytical solutions in frequency domain are obtained. on the basis of the solutions obtained and the computation through programming, the influence of some parameters and loading conditions on the consolidation behavior under trapezoidal, triangular and rectangular cyclic loading, is investigated. secondly, one - dimensional consolidation of one - layered gibson soils with semi - pervious boundaries is studied in this paper, and according to numerical examples, some characters of consolidation such as the effective stress and settlement in the soils under arbitrary loading are found
首先運用了laplase變換獲得了單層gibson地基(壓縮模量隨深度線性增加的地基)在任意荷載下頻域內的一維固結解析解,通過laplace逆變換,基於以上解答用數值方法編製程序對單層地基在常見荷載(驟加荷載、緩加荷載、矩形波載、三角形波載)作用下的一維固結性狀進行了討論,並與傳統的太沙基理論進行了比較。In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.
在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計算機反演成像的技術。Consider that the user permission usually includes private permission, department permission and public permission, and the permission need update frequently, so the model expands the definition of permissions by adding a parameter of permission transmitting depth, i. e. the number that the permission can be inherited, which corresponds to the number of posts and the kind of permission in reality
考慮到用戶權限通常包括私有權限、部門權限及公有權限,並存在權限頻繁變動等問題,該模型擴展了權限定義,在權限定義中增加了權限的傳播深度參數,即增加了可被繼承的次數,使該參數與現實世界中的各級崗位數及權限類型相對應。In the paper, asymptotics of based on a depth function reweighted estimators of multivariate location and scatter are discussed
摘要討論了基於深度函數的再加權估計的收斂性問題,得到以常見的深度函數為權數得到的再加權估計都是收斂的。分享友人