constraint characteristic 中文意思是什麼

constraint characteristic 解釋
約束特性
  • constraint : n. 1. 強迫，拘束。2. 約束，壓抑，拘泥。3. 強制力。4. 緊張感[狀態]。
  • characteristic : adj 有特性的；表示…特性的，…特有的。 Japan s characteristic art 日本特有的藝術。n 特性，特徵，性...
  1. After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data

    在電子線路模擬軟體pspice中進行了mosfet開關電路以及典型dc dc轉換線路模擬測試，針對不同頻段的測試結果，採用最小二乘擬合法對模擬曲線進行擬合，計算出相應的能量數據，最後綜合模擬結果確定出減小器件開關損耗，提高dc0c轉換線路效率的器件輸出電容cob優化曲線。
  2. The model of gesture interactive interface is given. based on the analysis of gesture components, gesture interaction and gesture characteristic, the gesture description model and gesture multi - layered solution mechanism based on hierarchy concept model are presented. 3. based on the interaction pattern of user freedom, the interactive constraints capture for synchronous editing is put forward. the active constraint capture and bi - direct constrain solution are introduced to implement the associated design

    闡述了筆式用戶界面的特點和在自然用戶界面中的重要性，給出了手勢交互界面模型，在分析了手勢基本構成、手勢交互本質以及手勢應支持概念設計的手勢描述和草圖設計系統的研究用特點的基礎上，給出了手勢描述模型以及基於層次概念模型的手勢多層求解機制。
  3. The main research is as follows : analyze and research the boundary constraint and the structure characteristic and segment the frame making use of the shell element, the pipe element etc. on the base of it the practical finite element model has been established ; analyze the mode of the frame by dint of the finite element model. and get the inherent frequency and the vibration mode of the frame. tentatively estimate the dynamic characteristic of the frame and analyze the inherent frequency that may be lead to the resonance

    論文的主要研究工作如下：分析研究車架的邊界條件和結構特性，並用殼、管等單元對該車架進行離散，建立一種切實有效的車架有限元模型；對該車架的有限元模型進行模態分析，求得其的固有頻率和振型，並對車架的動態特性做出初步評估，分析可能引起車架振動的固有頻率；在模態分析基礎上，研究發動機輸出的簡諧力引起的車架位移響應（即諧響應分析） ，以考察摩托車車架各部位的振動情況並與模態分析對比，分析是否與該車架的固有頻率相耦合而導致共振；在深入研究車架的模態分析及諧響應分析、清晰地認識了摩托車車架動態特性的基礎上，分析並提出了採用橡膠減震器對車架進行隔振的減震方法。
  4. A matching algorithm of image points based on characteristic - constraint

    基於特徵約束的圖像點匹配演算法
  5. And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived

    然後，論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型，分別構造了基於不同階次的循環矩估計量，從理論上推導出了估計量的大樣本方差表達式，分析了估計量性能與噪聲統計特性的約束關系，通過monte - carlo模擬試驗得到了估計性能的曲線，驗證了推導的有關結論。
  6. Dynamic characteristic of orthogonal vierendeel dome was discussed, and the influence on vibration characteristic acted by difference including rise - to - span ratio, shell thickness, section area and constraint condition was studied. vibration shapes - separation - spectra - method and time - history method were adopted to analyze the dynamic response of orthogonal vierendeel dome under common earthquake. by comparing dynamic response in different direction and dimension seismic excitation, the value and distribution of dynamic internal force were obtained

    本文研究了正交空腹網殼結構的動力特性，分析了矢跨比、網殼厚度、腹桿截面和支座約束條件對結構自振特性的影響；採用反應譜法和時間歷程法對正交空腹網殼的地震響應作了詳細的分析，分別研究了結構在不同方向地震激勵下和在不同維數地震激勵下動力響應的數值大小和分佈規律，並比較了兩種方法的結果差異，對抗震設計具有參考價值。
  7. The purpose of this research is to study the meaning and characteristic of nimble manufacturing system to the firework enterprises " product, and study the two systems of integration push type and pull type based with the theory of constraint, and also build a planning and controlling system meeting the characteristic of the nimble manufacturing system and the requests of fireworks products

    本研究初步的目的在於探討敏捷製造系統對于煙花企業生產的意義與特性，接著期望通過以約束理論為基礎的研究，對整合推進式與牽引式兩系統加以研討，探討如何通過對先進生產系統的整合來建構出既符合敏捷製造系統特性又符合煙花生產要求的計劃和控制系統。
  8. A new approach of approximate dwell function synthesis for planar six - bar mechanism is presented in the dissertation, which transforms the synthesis of planar six - bar mechanism to the synthesis of two - bar linkage, reduces the variables to four, by selecting all dimensions of the four - bar mechanism in advance. then, based on constraint curves of characteristic points of mechanisms, the characteristic points on the float link can be certained. as a result, unified model of dwell function synthesis of planar six - bar mechanism is set up

    本文提出了一種實現平面六桿機構間歇函數綜合的簡化優化方法，將多維優化轉化為四維優化；從工程實際出發，運用連桿機構運動幾何學、數學規劃和計算機數值計算和圖形顯示技術等學科的理論成果，對平面六桿機構間歇函數綜合進行了深入系統的研究，建立了平面六桿機構間歇函數綜合的理論和方法，並給出了相應的算例。
  9. Gasa is characteristic of many advantages, such as the calculating robustness, implied inherent parallelism, global searching and local convergence. these advantages are integrated in gcs in our method and make the constraint problems solved robustly and efficiently. based on such approach, the ecological niche ideal is further integrated with gasa

    由於遺傳模擬退火演算法本身具有很多優點：很強的計算魯棒性、隱含的內在并行性、全局搜索與局部快速收斂能力，因此將遺傳模擬退火演算法與約束求解相結合大大提高了約束求解的魯棒性和效率。
  10. The algorithms to testing the feature position constraint are brought forward, and obtain the constraint dimensions of the combined entity. firstly, the geometric and dimension characteristic of different feature primitive is analysed

    首先，對組成組合體的不同特徵的基元體進行幾何及尺寸特性分析，引入了基元體的隱式幾何形狀特徵位的概念，詳細討論了隱式幾何形狀特徵位的分類。
  11. In this paper, based on analyzing the forming regularity, geometric characteristic and dimensioning factor of primitive and combined entity, the notion of explicitly feature position of geometric shape of primitive is introduced, the classification is dicussed. the notion of explicitly feature position constraint of geometric shape of combined entity is introduced. the classification, the explicitly reductive property for location dimension, the constraint of the explicitly feature position constraint of geometric shape of combined entity degree are systematically analyzed

    本文通過對基元體和組合體的形成規律、幾何特性及尺寸要素分析的基礎上，引入了基元體和組合體的隱式幾何形狀特徵位的概念，系統地分析了隱式幾何形狀特徵位約束的分類、及其約束度等概念；提出了定位尺寸預先加入的策略及隱式幾何形狀特徵位約束對定位尺寸的隱含性縮減的性能，並建立了求解組合體的尺寸約束解的推理求解公式；通過引入基元體的隱式幾何形狀特徵位和組合體的隱式幾何形狀特徵位約束等概念，把尺寸約束解的求解轉化為對基元體的隱式幾何形狀特徵位相互之間的位置關系。
  12. In this paper, the constraint viterbi algorithm is studied from the project research on a novel product code and decode which is a project of national natural science foundation of china, experiment results show that it can overcome the drawback and reduce the decoding complexity while keeping the good characteristic of conventional viterbi algorithm

    本文所研究的約束維特比演算法基於國家科學基金項目《新一代乘積編碼（ productcode ）及解碼方法的研究》 ，不但保持了原有維特比演算法的特性，而且在減少譯碼路徑的情況下，能較好地解決上述問題。
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