residual matrix 中文意思是什麼
residual matrix
解釋
剩餘矩陣-
It exploits the structured of the hessian matrix of the objective function sufficiently. an attractive property of the structured bfgs method is its local superlinear / quadratic convergence property for the nonzero / zero residual problems. the local convergence of the structured bfgs method has been well established
它們充分利用了目標函數的hesse矩陣的結構以提高演算法的效率，該演算法的顯著優點是對于零殘量問題具有二階收斂性而對于非零殘量問題具有超線性收斂性。 -
The main part of this hybrid algorithm is a chebyshev iteration which applies chebyshev polynomials to act on initial vectors and makes the obtained vectors close to the wanted eigenvectors ; the second one is the preconditioning subspace iteration method which uses a preconditioning matrix to impact the residual matrix obtained from the iteration procedure, so the distribution of eigenvalues is improved
第一個改進演算法是用chebyshev多項式加速的子空間迭代法，它是用chebyshev多項式作用初始向量，使其更接近所要求的特徵向量。第二個改進演算法是對每次迭代所得的殘余矩陣直接進行預處理以改善矩陣特徵值的分佈。 -
In metal matrix composites, thermal residual stresses will arise due to get ( coefficient of thermal expansion ) mismatch between matrix and fiber during cooling
在擠壓鑄造的金屬基復合材料中，由於基體和纖維的熱膨脹系數相差很大，所以在制備過程中由高溫（工藝溫度）冷卻至室溫時復合材料中會有熱殘余應力產生。 -
Because there are many kinds of matrixes in titanium matrix composite, we select some typical ones as investigated subject in many titanium alloys or titanium aluminide intermetallics, and then simulate the distribution of thermal residual stresses under the appropriate composites fabrication and heat treatment parameter. we not only hope to seek better titanium matrix, but also discover the relationship between the material properties and the thermal residual stresses, and then provide some theoretical guidance for the selection of the matrix in titanium matrix composites
鑒于當前鈦基復合材料中鈦基體的多樣性，我們將在各種類型的鈦合金和鈦鋁金屬間化合物中，挑選出較為典型的作為研究對象，利用本文得到的較為理想的復合材料加工和熱處理工藝參數，逐一模擬它們的殘余熱應力，找到殘余熱應力分佈較為理想的鈦基體，並且，希望能夠尋找到材料性能與熱殘余應力的相互關系，為鈦基復合材料基體的選擇提供一定的理論指導。 -
Micromechanics model of the thermo - residual stress for fiber reinfoced aluminum matrix composites
纖維增強鋁基復合材料熱殘余應力細觀力學模型 -
In the determination of residual pesticides in onion, garlic and chives by gc - ms, the sample was treated with phosphoric acid or with microwave before crushing, to make the allinase inactive and to eliminate the matrix interference
摘要採用氣相色譜及質譜聯用技術，測定蔥、蒜及韭菜等蔬菜中多種農藥殘留量時，在粉碎試樣之前，用磷酸或微波加熱處理試樣，可使蒜酶鈍化並消除其基體干擾。 -
Usually these pole extraction methods are poor when the value of the residual corresponding to the pole is small. in order to avoid the disadvantages, the matrix pencil method for the pole extraction of transient responses from multiple look direction is introduced
針對大部分演算法由於入射方向的不同而導致目標的某些極點由於留數太小提取不出來的缺點，採用了一種使用多個入射方向瞬態響應的矩陣束法來提取極點。 -
The sprt was used to test error residual matrix between estimated matrix and measured matrix. based on the test result, it need to validate single parameter if necessary. finally, the on - line run status of the system and its parameters that whether natural or not are judged through these processes
通過鍋爐專家制定的試驗設計方案得到了有效的實驗數據，利用最值模型以及向量排序模型篩選出記憶矩陣，然後通過記憶矩陣對觀測矩陣進行實時訓練得到預測矩陣，再利用sprt方法對預測矩陣與觀測矩陣的殘差矩陣進行檢驗，對檢驗結果判斷，如有必要需對單參數進行驗證，最終通過這個過程判斷出系統及各個參數在線運行的穩定性。 -
Two kinds of thermal residual stresses exist in metal matrix composites ( mmc ). one of them is temperature gradient induced thermal stresses caused by temperature gradient in mmc. the other can develop upon cooling from the processing temperature to room temperature due to the coefficient of thermal expasion ( cte ) mismatch between the fiber and matrix and is called cte mismatch induced thermal stresses
金屬基復合材料（ mmc ）有兩種形式的熱應力，一種是在mmc中由於溫度梯度引起的熱應力，即溫度梯度誘導的熱應力；另一種是在冷卻過程中由於基體金屬和纖維的熱膨脹系數不匹配引起的熱應力，即熱膨脹系數不匹配誘導的熱應力。 -
First of all, for uncertain systems and state - delayed uncertain systems, the residual generators are constructed based on full - order filters, and the fault detection and isolation problems for these two classes of systems are reduced to h filtering problems by using h control theory. the fault detection filter design is formulated as convex optimization problem subject to lmi constraints in terms of linear matrix inequalities, which can be solved readily by using standard numerical software
首先，針對非時滯不確定系統和具有狀態時滯的不確定系統，採用全階濾波器構造殘差產生系統，利用h控制理論將這兩類系統的故障檢測與分離問題轉化為h濾波問題，採用線性矩陣不等式技術將魯棒故障檢測濾波器的設計轉化為具有線性矩陣不等式約束的凸優化問題，可利用標準的數學軟體求取。 -
Based on the assumption of periodic rubbing force in rotor system, the rubbing forces onto each node of rotor system are estimated by modal expansion technique and the sub - harmonic decomposition of residual matrix between faulty and faulty - free vibration signals of rotor system through fft ( fast fourier transformation )
基於轉子系統碰摩力的周期性假設，利用模態擴展方法，對故障和健康轉子系統振動信號的殘差矩陣進行傅立葉級數的分頻諧波近似，估算得到轉子軸承各節點的碰摩力。 -
Standard test method for photoelastic determination of residual stress in a transparent glass matrix using a polarizing microscope and optical retardation compensation procedures
用偏光顯微鏡和光學延遲補償方法在透明玻璃基質中測定光彈性殘余應力的標準試驗方法 -
Thermal residual stresses in short fiber reinforced metal matrix composites ( sfrmmc ) can reach a high level and have a significant effect on the mechanical properties of composites. in this paper, three dimensional elastoplastic finite element analyses were used to study the thermal residual stresses in sfrmmc and its effect systematically. with the interfacial property, fiber ' s orientation and reciprocity of fibers considered, the thermal residual stresses in - al2o3 / al - 5. 5mg, - al2o3 / al - 5. 5zn and - al2o3 / al - 12si alloy composites were calculated and analysed
本文在分析計算中綜合考慮了界面性能、纖維位向以及纖維間相互作用的影響，分別採用單纖維模型、雙纖維模型和斜向纖維模型，對- al _ 2o _ 3 al - 5 . 5mg 、 - al _ 2o _ 3 al - 5 . 5zn和- al _ 2o _ 3 al - 12si三種al合金基復合材料的熱殘余應力進行了計算和分析；對存在熱殘余應力時復合材料的應力?應變曲線進行了模擬；還基於能量等效原理的有限元方法，考慮了熱殘余應力及纖維位向的影響，推導了短纖維增強金屬基復合材料彈性模量的預測公式。 -
Then three schemes of the preconditioned sparse matrix canonical grid ( p - smcg ) method are presented and discussed. the sparse matrix canonical grid method is applied to analyze electromagnetic scattering from three - dimensional random dielectric scatterers in conjunction with the generalized minimal residual ( gmres ) method. in the end, these four schemes are applied to analyze electromagnetic scattering from three - dimensional random dielectric scatterers
論文首先運用smcg方法對隨機分佈三維介質目標的電磁散射問題進行較為全面的分析和討論，然後討論了如何對smcg方法進行預處理，提出了預處理smcg方法的三種方案，接下來又討論了將smcg方法和廣義最小余數法（ gmres ）結合起來的方案，最後應用上面提出的四種方案對多個隨機分佈三維介質目標的電磁散射問題進行了分析。
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