structural sensitivity 中文意思是什麼

structural sensitivity 解釋
結構靈敏度
  • structural : adj. 構造上的，結構上的，組織上的。adv. -ly
  • sensitivity : n. 1. 敏感（性）；感受性。2. （儀器等的）靈敏性。3. 【攝影】感光度。
  1. As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )

    光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度高、結構緊湊等優點外，還有其獨特的優越性，如探頭尺寸小，其直徑與光纖等同;易於與光纖耦合，耦合損耗小;波長調制型，抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力，易於構成傳感網路;測量對象廣泛，易於實現多參數傳感測量等等。
  2. 3. with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit, we have successfully enhanced sensitivity, expanded dynamic range, increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption. 4

    3 、對通信機的全面改進，包括lna結構的調整、鎖相環環路濾波器的優化、發射部分結構的調整以及中頻解調電路的相差調整，提高了系統的接收靈敏度、改善了本振的頻譜純度、減少了鎖相環的鎖定時間、使中頻解調后的信號質量大為提高，同時還減少了體積、節約了系統的功耗。
  3. Structural reliability and sensitivity analysis of random variables based on pso

    的結構可靠度及隨機變量敏感性分析
  4. With the inrease of new kind of steel, the notch sensitivity test has developed into one of the items in qualifying structural steel

    隨著新鋼種的不斷增多，缺口敏感性試驗已發展成為鑒定結構鋼的項目之一。
  5. As for the viscous dampers " optimum installation in structure, the passive control strategy based on the structural sensitivity analysis and structural dynamics modification is proposed, and applied in energy dissipation and damping control of eccentric structures

    對于粘滯阻尼器在結構中的優化設置問題，提出了基於結構靈敏度分析與結構動力學修改的被動控制策略，並將其用於粘滯阻尼器對偏心結構的耗能減震控制。
  6. According to structural characteristics of multi - phased alloy steels and the properties of ultrasonic propagation, microstructures characterization with different heat treatment processes ( normalizing, quenching / annealing, quenching plus low tempering, quenching plus high tempering ) for three steels ( 40cr, 38crmoal, gcrlssimn ) was studied experimentally by using ultrasonic methods. ultrasonic velocity, relative attenuation coefficient, and power spectral analyses were researched on the same samples respectively, on the basis of theory and experiment, the sensitivity and other characterizations of the three methods used to distinguish different microstructures were compared

    根據具有多種相結構合金鋼不同熱處理轉變產物的組織特點，以及超聲波在其中的傳播規律，利用超聲波速度、相對衰減系數以及功率譜分析三種方法，對三種鋼（ 40cr 、 38crmoal及gcr15simn ）不同熱處理（正火、淬火退火、淬火+低溫回火及淬火+高溫回火）轉變產物的顯微組織進行了超聲表徵研究。
  7. This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element. in the calculation of stress sensitivity, the modules required to cut the stiffness matrix of node coordinates few. in order to simplify calculation and make program conveniently, this thesis uses half - parser method

    在空間剛架結構的形狀優化設計中，關鍵的一項工作就是計算應力靈敏度，在計算應力對剛架結構形狀優化的設計變量? ?結點坐標的靈敏度時，需用到單元剛度矩陣對結點坐標的導數。
  8. The importance of sensitivity analysis for structural optimal design with frequency constraints is demonstrated, and it is shown that the normal mode localization and the sensitivity of nonclassical systems are important topics which should be explored by structure designers

    摘要闡述了靈敏度分析在帶有頻率約束的結構優化設計中的重要性，並且指出主模態局部化與非經典系統的靈敏性是結構設計師需要研究的課題。
  9. Abstract : concepts of probability importance and probability sensitivity of sectional constraints of rc frame structure are put forward and studied in this paper, and their calculation methods are given based on the failure correlation and the achievements on reliability of structural system under minor and strong environment hazard respectively. the conclusions of this paper provide a scientific basis for the disaster - resistant maintenance strategy before and after earthquakes, enhancing the reliability of decision - making for the strengthening of existing structure

    文摘:探討了鋼筋混凝土框架結構截面約束的概率重要度及概率靈敏度概念，利用失效相關性及結構體系可靠度方面的研究成果，給出了鋼筋混凝土框架結構中各個截面效應約束分別在弱災害和強災害環境下的概率靈敏度與概率重要度的計算方法，所得結論可以為在役結構在地震前的預防性維修加固決策及震后結構的維修加固決策提供科學依據，從而提高了在役結構加固決策的可靠性
  10. Pavement ' s temperature distribution field when suffering sudden temperature dropping was numerical simulated. crack top ' s tension stress and stress intensity factor caused by thermal stress were computed, structural parameters " sensitivity analysis were made as well

    對路面突然降溫時的溫度場進行了數值模擬，計算了溫度應力作用下反射裂縫尖端的拉應力、應力強度因子，並對其進行了參數分析。
  11. On the basis of association of finite element computation with optimization design and analysis of sensitivity of cable force variation to structural response and objective function ' s sensitivity, an optimization method for rationally bridge - completing cable force of large - span cable - stayed bridge was presented, where the structural internal force, linear control condition, and nonlinearity influence of structural geometry were taken into account in the entire process of optimization

    摘要將有限元計算與優化設計分析相結合，在索力變化對結構響應和目標函數敏感性分析的基礎上，綜合考慮結構內力、線形控制條件，提出一種全過程計入結構幾何非線性影響的大跨斜拉橋合理成橋索力優化方法，採用一階分析法對成橋索力進行迭代優化。
  12. With cluster analysis of the empirical sample of listed companies in advance, we calculate optimum number of contingency influential environment by sensitivity analysis and theoretical inducement next, and achieve a structural model of tmt incentive portfolio contingency influential environment in the end. separate measurement of tmt incentive portfolio domino offect is conducted subsequently allowing for different empirical samples in different environments. as a result, we sum up the features of tmt incentive portfolio with higher marks and constitute the best tmt incentive portfolio mode under each contingency influential environment

    然後，運用優化分層聚類分析方法對實證樣本進行聚類，獲得上市公司高級管理層激勵組合權變影響環境的結構化模型，針對每一權變影響環境類型中的實證樣本公司，分別測度出高級管理層激勵組合效應，歸納出各類權變環境類型中激勵組合效應得分較高的高級管理層激勵組合特徵，形成該種權變影響環境類型中最優的高級管理層激勵組合。
  13. Loess is a kind of typical structural soil, its special structure and special sensitivity to water effect on the characteristics of engineering mechanics of loess, this is also the special aspect of the study on dynamic behavior of loess

    黃土是一種典型的結構性土，其特殊的結構性和對水的特殊敏感性直接影響著黃土的工程力學性質，這也是黃土動力學研究的特殊性所在。
  14. In this dissertation, research contents are concentrated on : i ) the structural topology optimization of the load pan based on fuzzy normalized optimum theory, ii ) program design composition of parameter optimization model of the load pan, iii ) parameter optimization of the load pan based on the sensitivity analysis

    論文的研究內容主要圍繞以下三個方面進行:基於模糊歸一優化理論的負載盤的結構拓撲優化設計;編制負載盤的參數優化模型的設計程序;基於靈敏度分析的負載盤結構的參數優化設計。
  15. Abstract : this paper studies the sensitivities in the structural optimization of the sheet cover, including the stress sensitivity and the displacement sensitivity as well as the eigenvector sensitivity. the sensitivities are solved by the finite element method. a beam element and a plate element are used for the structural analysis of the sheet cover. some equations about the sensitivities are given out and are applied to the structural optimization of the sheet cover. the results prove to be satisfactory

    文摘:分析了在薄壁覆蓋件結構優化中應力敏度和位移敏度的計算方法，利用有限元法進行結構分析和敏度計算，推導出敏度的計算公式，並應用於薄壁覆蓋件的結構優化設計，得到了滿意的結果.薄壁覆蓋件的有限元分析採用了板單元和梁單元，應用實例的計算結果表明，應力敏度、位移敏度等的計算方法準確、可靠
  16. There are several methods that are usually applied in engineering practice to examine structure stress : resistance variation method, barkhousen noise method, x radial method and ultrasonic method, etc. with comparasion to others, the ultrasonic method is acknowledged to be one of the most promising non - damaging inspection method in structural stress measurement filed for its fine sensitivity, veracity and good operation features

    工程實踐中常用於應力檢測的方法有電阻應變法、巴克豪森法、 x射線法和超聲波法等。同其它檢測方法相比，超聲波應力檢測法具有靈敏度高、準確性好及可操作性強等優點，從而成為一種公認為最有前途的無損檢測方法。
  17. The computation of the sensitivity of structural frequency response and its response modification

    結構頻率響應靈敏度計算及響應修改研究
  18. In optimization process, the reliability constraints are equivalently displayed so that the constraints in probability form can be showed in normal form with equivalence. the sensitivity of the structural responses

    對模型中的可靠性約束進行了等價顯示化處理；對結構響應進行了基於可靠性的靈敏度分析，導出了結構響應可靠性約束的靈敏度計算公式。
  19. A structural topology evolutionary optimization method based on stresses and their sensitivity

    基於應力及其靈敏度的結構拓撲漸進優化方法
  20. In order to determine the product platform and modularize for product family design, the quantified design structure matrix ( dsm ) is constructed based on the functional and structural interface relations analysis, which is aimed at the commonality and replaceable characteristics of product family, then the relations information is handled and sensitivity analysis is applied

    摘要為解決產品族設計中的模塊化和核心平臺的確定問題，本文針對產品族的產品相似性和零部件的可替換性等特點，從功能和結構兩個層次進行界面關聯並構建量化的設計結構矩陣，然後進行信息處理和部件的敏感性分析。
分享友人
分享到 Line

分享到臉書