直接分解 的英文怎麼說
中文拼音 [zhíjiēfēnjiě]
直接分解
英文
direct decomposition- 直 : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 解 : 解動詞(解送) send under guard
- 直接 : direct; immediate
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For the purpose of saving running time of iterations, this paper apply adaptive method to aitken extrapolation algorithm and eigenvalues - based algorithm respectively. experimental results elementarily show that these two new algorithms can speed up the performance of iterations
本文將adaptive方法分別與基於特徵值直接求解演算法和aitkenextrapolation演算法相結合,實驗結果初步證明了這兩個新演算法能夠縮短迭代時間。The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function
按「契合」的方式和採用裂紋切割技術構造出孔邊徑向界面裂紋對sh波散射的模型,利用green函數建立直接求解m型裂紋尖端動應力強度因子的定解積分方程組。And the viviparous plantlets of both species are formed for the differentiation of floral primodium, but the position if viviparous plantlets is different. for the species of polygonum viviparum l., the viviparous plantlets are formed in the inflorences, while in saxifraga cernua l are in the leaf axils. on the results of observation for morphology and anatomy, vascular bundles of viviparous plantlet are connected with that of their parent
從來源和性質看,二者的胎生苗均由花原基直接分化形成;但從位置上看,珠芽蓼在花序中形成胎生苗,而珍珠虎耳草則在地上莖的葉腋部位形成胎生苗;從形態解剖角度觀察,胎生苗的維管束與母體的維管束直接相連,胎生苗脫落時,其上已長出葉片1 - 3枚。We first calculate the velocity potential between two adjacent time - steps and obtain the inertia force and added mass through integration
本文通過直接求解船在變速運動時兩個相鄰時刻的速度勢,進而積分得到附加慣性力及附加質量。The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed
本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。In the discrete process the mostly used method, the control volume method, is used. in the study of gas - particle flows numerical simulation, the gemchip arithmetic is often adopted. but it cannot be used directly in the investigation of clean room because of the low volume occupancy ( its volume fraction orde r is 10 - 10 below )
採用控制體積法對氣粒多相流的控制方程進行離散,在gemchip演算法基礎上,由於室內懸浮顆粒的體積分數數量級在10 ~ ( - 10 )以下,無法直接求解,在研究中通過直接求解顆粒數密度,不直接求解顆粒的體積分數對離散方程進行了求解。The traditional methods are to solve the linear algebra equations directly, based on matrix factorization such as lu decomposition. with this kind of methods, the " true " solution can be derived if there is no consideration of the round error
解線性代數方程組的傳統方法是利用lu分解等直接求解,雖然傳統方法具有理論上直接得到真解的優點,但當系數矩陣條件數很大時,存在嚴重的穩定性問題。Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system, a mathematic model to calculate the economical tube diameter of a spray irrigation system is developed by using the minimum expense norm and nonlinear planning theory in engineering economic analysis, and a direct calculation formula for the economical tube diameter in unrestrained conditions is presented
摘要在分析了固定式噴灌系統的管網投資、年運行費用與管徑函數關系的基礎上,利用工程經濟分析中費用最小化準則和非線性規劃理論,建立了求解噴灌系統管網經濟管徑的數學模型,並給出了無約束條件直接求解經濟管徑的計算式。Researching about multi - class protein fold recognition, we use the cascade algorithms based on support vector machine to classify the folds. the total accuracy is nearly 4 percentile higher than direct - classifying. this result suggests the thought is feasible
2 、對蛋白子折疊子預測現狀進行了研究,提出以支持向量機為基礎的多分類器級聯演算法來解決折疊子分類問題,實驗結果比直接分類提高了近四個百分點,證明了這種思路的有效性。Abstract : in order to solve the double parameters enveloped in the geartooth flank generating, the complicated double parameter envelope is simplified to the generating process between work - piece and imaginary crown generating gear by means of mathematical transformation. the equation of the imaginary crown generating surface and the partial derivatives are deduced, so the differential geometric parameters of the generating surface can be obtained. by analyzing the generating motion between the imaginary crown generating gear and the work - piece, all the first to third order geometric parameters of the generated tooth flank at any given point can be calculated
文摘:為了解決直接求解展成法加工中存在的復雜雙參數包絡問題時的困難,提出通過數學變換,將此包絡問題轉化為假想平面產形輪與工件之間的展成問題來進行研究.推導了假想產形面的方程和各階偏導矢,於是可獲得產形面的微分幾何參數.通過分析假想平面產形輪與工件之間的展成運動,即可得到被展成齒面上任意指定點的全部一至三階微分幾何參數Chapter 2 detailed introduces the principle and execution of dcp, discusses whether the way to directly calculate the equations is right from both on theory and practice, and studies the cause to position calculation error
第二章詳細介紹了雙攝影測量演算法( dcp )的原理和實現,從理論和具體實現上分別對直接求解方程組法進行了討論,並且就演算法計算位置坐標的誤差原因做了系統分析。Nattokinase ( nk ) is a new fibrinolytic enzyme which cleaves directly cross - linked fibrin in vitro / in vivo
納豆激酶是一種能夠在體內及體外直接分解交聯纖維蛋白的新型溶血栓酶。As the data is directly decomposed into triples, xml tools like xpath or xquery aren t a lot of use
由於將數據直接分解成三元組,所以xml工具(象xpath或xquery )就沒有多少用處了。Through the mathematical evaluation or derivation of this algorithm, a novel newton based power flow method with a direct factorization formulation of jacobian matrix is proposed for radial distribution systems
通過對前推回推法求解過程的數學演化,導出一種新的牛頓類型的演算法及其雅可比矩陣直接分解公式。The procedure of direct - nitridation in nitrogen and the growth mechanism are analyzed. in the end the direct - nitridation of silicon dioxides in nitrogen is investigated with edx and optical microscopy
從並分析了氮氣和硅反應各個階段的反應過程和機理,得到了氮氣不可能直接分解為氮原子,而是通過化學吸附來實現的結論。Combining the interval arithmetic with the traditional finite element method ( fem ), the static governing equations of interval finite element method can be set up to get the interval static response of structure directly
將區間分析和適當的有限元方法相結合,可建立直接求解靜力響應區間的區間有限元控制方程。When coaxial - line probe is used to measure the permittivity of biological tissues, the pulse is used as an excitation in order to get more information in frequency domain. so frequency - dependent finite difference time - domain method is used to calculate the forward problem. it need not change the pulse into frequency - domain, and can calculate the problem in time - domain, which saves the memory space and makes calculation fast genetic algorithm ( ga ) is used to solve the inverse problem
在同軸線用於獲取生物組織的介電常數的研究中,為了獲得更多的頻域信息,採用脈沖作為激勵,故數值計算的方法採用基於頻域的時域有限差分法,該方法不用將脈沖變為頻域問題,可在時域中直接求解,因此極大節約了計算空間,在短時間內可計算完正問題。A new random phase - shifting correction algorithm is presented in this paper on the basis of five - step phase - shifting. it can directly solve the value of phase - shifting errors without solving phase. meanwhile, the new algorithm can greatly decrease the iteration number and calculation without depressing the measurement accuracy
本文的重點在於提出一種新的隨機相移誤差的校正演算法,在傳統五步相移的基礎上不需要求解相位分佈,通過合理的近似處理可以直接求解相移過程中存在的隨機相移誤差,在保證精度的情況下,能大大減少迭代次數和計算量。The practical rotor - bearing system is of high dimension and strong nonlinearity, so it is difficult to analyze it directly
實際轉子?軸承系統是高維非線性的,直接分析求解十分困難。It is a good try of this technique in biological field. 3. according to the theoretical analysis of the effect of dynamic cooling caused by energy exchange between coi and na molecules, levenberg - marquardt algorithm for fitting nonlinear functions is applied to calculating the concentrations of multi - component gas mixture containing coa gas
通過對含有co _ 2的多成分氣體光聲信號激發機理的分析,應用levenberg - marquardt擬合演算法直接求解非線性方程組,有效的解決了因光聲信號位相改變使線性計算方法失效的問題。分享友人