計算常數 的英文怎麼說
中文拼音 [jìsuànchángshǔ]
計算常數
英文
design constant-
Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results
結合密肋復合墻板的特殊構造，建立墻板的復合材料二相體力學模型，按照混凝土與砌塊體積比不變原則對肋梁肋柱同時加強，得出墻板的彈性計算常數及剪切常數，在此基礎上，進一步將墻板簡化為各向同性的計算模型，給出墻板彈性模量及剪切模量實用計算公式，為密肋復合墻板的實用彈性剛度計算公式提供必要的參數。Artificial nerve network forecasted yso in clay p - y curves is researched and 8 physical parameters are studied by using the principal component analysis method when the fracture load was not reached for a trial pile under lateral load, the ultimate load of the pile might be predicted to the field - surveyed load settlement data of existing trial pile and by h - s curve extension method and hyperbola method
在對粘性土p - y曲線計算參數y _ （ 50 ）的研究中，對粘性土常規8個物理性質指標進行主成分分析，研究用人工神經網路分析預測粘土p - y曲線中的y _ （ 50 ） 。建立了神經網路計算模型，可用來計算預測粘性土p - y曲線中的y _ （ 50 ） 。Abstract : for a precise dataflow analysis within the framework of the computation function model, the logical relationship of branch conditions is represented as the coverage relationship of regions. in this paper, the authors discuss how to represent, compute and propagate the region, region of the conditional reference. meanwhile, the methods of resolving the nondeterminism caused by conditional branch statements are also presented in order to get more precise dataflow information
文摘:用計算函數模型進行精確的數據流分析，條件謂詞之間的邏輯關系被轉化為空間區域之間的覆蓋關系.該文討論在各種常見的程序構造下如何表示、計算和傳遞區域、區域，並在數據流分析過程中，利用區域、區域之間的覆蓋關系消除條件分支語句帶來的不確定性，以得到更精確的數據流信息In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method
在理論計算部分，本文首先基於常規螺旋槳升力面理論、勢流理論和格林定理建立了定常和非定常狀態下全方向推進器水動力性能計算的數學模型，然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向推進器定常和非定常狀態下的數學模型進行了數值離散，接下來針對前面所設計的全方位推進器進行了數值預報。On the basis of the constitution and work principle of general drum brake and the heat transfer theory, the friction heat, the heat convection and the radiation recuperation of drum brake are analyzed detailed, and then the mathematics model of temperature rise calculation is built
在對目前常用的鼓式制動器結構和工作原理進行分析的基礎上，結合傳熱學的理論知識，詳細研究了鼓式制動器的摩擦生熱過程、輻射換熱過程和對流換熱過程，建立了其溫升計算的數學模型。The retaining wall reclining on the slight slope built on soft foundation is usually used in protecting the shore of river, the contradiction between the lack of impartiality in stress of the base and the small stress allowed by the foundation as well as the lack of stabilization of the breast wall is a hard nut to crack in the engineering. in the paper, a tenon - base is added under the base of the retaining wall, on the study of the choice of the parameters and formulas used in calculation and the research of theory used in calculation, method used to deal with the load, etc, the writer gives a way to crack the nut mentioned above paragraphs and presents a qualitative and quantitative analysis about them, such as the equivalent inner friction - angle ( d ) and the passive press of the clay ( ep ), etc. in the end of the paper, using modern optimization method, a design of the retaining wall reclining on the slight slope built on soft foundation is done, the result is economical, and accords with the fact
軟基上的仰斜式擋土墻在水利工程河道護岸中經常遇到，仰斜式擋土墻基底偏心應力較大和軟基土地基容許承載力偏小的矛盾以及擋土墻抗滑穩定不足是工程中難以解決的難題。本文在對仰斜式擋土墻設計中有關計算參數的選擇、公式的選用應該注意的問題進行了研究，對河道護岸軟基礎上的仰斜式擋土墻採用凸榫基礎處理的方法，就其計算理論、設計驗算中各荷載的具體處理方法進行了較為細致的研究，提出了解決軟基礎上的水工仰斜式擋土墻難以解決的難題的方法，並對有水情況下粘土等效內摩擦角_ d 、凸榫被動土壓力e _ p等在計算中的取值提出了定性和定量的分析。最後利用現代優化方法對軟基礎上的水工仰斜式擋土墻進行了結構優化設計，得出了符合實際的結果，與其它重力式擋土墻形式進行比較，取得了明顯的經濟效益。The 3rd, unit of choose and employ persons and laborer do not have any agreements, the computational cardinal number of vacation pay is uniform be in post by him laborer ( position ) the 70 of the monthly wages of normal be out on duty are affirmatory
第三，用人單位與勞動者無任何約定的，假期工資的計算基數統一按勞動者本人所在崗位（職位）正常出勤的月工資的70確定。Assume you are in an unit to did not make any agreements with respect to salary and you, so, the monthly wages that the computational base of your overwork salary should be normal be out on duty 2300 yuan 70, namely 1610 yuan, divide again with every mean monthly system man - day counts 20. 92 days, be equal to 76. 96 yuan, accordingly, your " 51 " festal overtime should be 230. 88 yuan
假設你所在單位未就工資與你做任何約定，那麼，你的加班工資的計算基數就應該是正常出勤的月工資2300元的70 ，即1610元，再除以每月平均制度工作天數20 . 92天，等於76 . 96元，據此，你的「五一」節日加班費應為230 . 88元。On the basis, three elastic calculation coefficients of the two - way composite slab on three common boundary conditions are deduced and calculated by applying the classic elastic plane theory. in the thesis, the elastic design methods of pk prestressed composite two - way slab is explored and studied by the example. furthermore, it is also studied how to apply the yield - line design method to design the prestressed two - way composite floor slabs
本文以此為依據，應用經典彎曲薄板理論，採用李維法推導和計算了這種雙向樓板三種常見邊界下的撓度和內彎矩彈性計算系數，並在此基礎上通過算例探討了pk預應力雙向疊合樓板的彈性設計方法，同時還對其塑性鉸線設計方法進行了研究。On the base of analysis of hydrologic geology from aquifer distribution, boundary conditions and dynamic characters etc. in the research area, the paper sums up the hydrologic geologic condition, builds up the conceptual model of groundwater resource evaluation and presents 2d calculation model, as well as numeric solution and computing flow chart. after introducing general solutions of mathematic models and implementation method of rectangular grid, the paper realizes the automatic technique of spatial dispersion rectangular grid of evaluation models based on gis. finally, the paper fulfills the integration of gis with groundwater resource evaluation models from gis - based basic management information, spatio - temporal dispersion of models, definition of subprogram and visual evaluation of parameters, as well as models simulation etc., and visualizes the results of evaluation models
論文以地下水超采?地下水降落漏斗?地面沉降現象較為嚴重的常州、武進地區作為研究評價區域，在對評價區域的含水層分佈、邊界條件和動態特徵等水文地質條件分析的基礎上，概化了其水文地質條件，構建了相應的地下水資源評價概念模型與數學模型，並給出其數值解法和相應的計算流程；論文在介紹數學模型的兩種常用數值解法和模型空間離散的矩形網格生成技術的基礎上，實現了基於gis的評價模型空間離散矩形網格的自動生成；最後，論文從基於gis的評價模型基本信息管理、模型空間時間離散方法、子程序包與模型計算參數可視化賦值、模型的擬合等方面實現了gis與評價區域的地下水資源評價模型的集成，並將模型評價結果可視化。Polynomial - time approximation schemes ( ptas ) : a ptas is a family of algorithm { a | > 0 } such that for any fixed > 0, a runs in time polynomial in the length of the input and gets a solution with an objective value which is at most 1 + e times of the optimum
若每次修正後，實例的目標函數值不超過原來的1 + o （ ）倍，我們稱修正費用不超過1 + o （ ） 。 ptas演算法：若演算法列{ a _ }對于問題的任一個例子都是1 +近似演算法，計算次數是問題大小的多項式（將視為常數） ，稱它為ptas演算法。When the decision is obvious, the decisions made by the job scheduler the entity moving the compute component to the node and the data mover the entity moving the data component align, and both computation and data align on the same node
當決策非常明顯時，由任務調度程序（將計算組件移動到節點上的實體）和數據移動程序（移動數據組件的實體）所制定的決策就可以進行調整，計算和數據組件也可以在同一節點上進行調整。Fourthly, set up the price theory model of the mould. combining the book of mould valuate method consult manual " and some actual conditions of mould factories, five kinds of methods : weight method ; man - hour method ; unit ' s weight method ; man - hour addition method ; similar comparative method are constructed and appraised
另外還建立了一些常用加工方法工時計算的數學模型；然後剖析了《模具計價辦法參考手冊》中的兩種估價方法，工時法和重量法；針對覆蓋件模具的特點，根據成都某模具廠的經驗建立了單位重量法和工時累加法的數學模型。Therefore, it is necessary to discuss the mathematical basis and calculation methods of the fractal - dimension and recognizing the definition and mutual correlation of many useful fractal - dimension
因此，有必要對分形維數計算的數學基礎與方法展開討論，明確各類常用分形維數的數學基礎，相互聯系及各自特點。And the effect of the work order of the two propellant units to the performance of the trajectory and the matching conditions to obtain the theoretical optimum trajectory is discussed too. according to the ballistic speciality of a hybrid base - bleed - rocket extended - range projectile during base - bleed and rocket work, its physical parameter is non - constant, such as its mass position of mass centre polar and equatorial moment of inertia. after a mulriple ballistic model of constant physical parameter is established, a mulriple ballistic model of continuous and non - continuous physical parameter is educed and the program is compiled, the theoretical tool is constructed to study othe other pivotal technology of a hybrid base - bleed - rocket extended - range projectile
本文根據底排?火箭復合增程彈其底排燃減阻和火箭助推階段的質量、質心位置、轉動慣量等結構特徵參量變化的彈道特徵，在建立底排?火箭復合增程彈結構特徵參量為不變常量的多元彈道計算模型基礎上，導出了結構特徵參量為連續變化量和非連續變化量的底排?火箭復合增程彈多元彈道計算模型，編制了相應的計算機數值分析程序，構建了研究底排?火箭復合增程彈其它關鍵技術的理論工具。Microbiology of food and animal feeding stuffs. enumeration of thermotolerant coliforms by colony - count technique at 44 degrees celsius. routine method
食品和動物飼料的微生物學. 44條件下耐熱大腸桿菌落計數技術計算.常規法It was first to derive the control equations of numerical models based on the past relevant achievements, and the common numerical - computation methods were introduced and compared after that 1 - d and 2 - d models were both applied according to the condition of the problems. the 1 - d model program was the floris that have been broadly used to model networks of river, and the 2 - d model used fasttabs, a good visualized program package suitable for modeling the shallow waters
在總結前人成果的基礎上，論文首先推導了水流數學模型的基本方程，然後介紹和比較了常用的幾種數值計算方法，根據所研究問題的特點，決定採用一維水流數學模型和二維淺水模型聯合計算模式，其中一維模型採用的是已被廣泛運用於河網計算的數學模型程序floris ，而二維模型採用的是可視化的程序包fasttabs 。According to the tca results, we use a series of planes which include the axis of worm gear to intersect with the worm gear surface, and calculate the intersecting points which belong to both plane and surface
用一系列通過蝸輪軸線的截平面與蝸輪齒面求交，用數值計算常用的對分法求解交線上的一系列交點，從而將蝸輪齒面離散成型值點雲。In chapter three, the thesis gives a comprehensive analysis to the real - time problem of data acquisition under multitask operating system, the influence of data acquisition speed on the acquired data, and the communication between ipc and waveform generator are analyzed respectively in detail
第三章介紹了計算機數據採集的常用方法，分析了windows操作系統的運行機制給實現實時數據採集造成的困難。經過充分調查，分析比較了各種解決途徑，根據實際的硬體系統提出了解決數據採集實時性的方案。The little boy is quick at figures
這個小男孩計算起數字來非常快。分享友人