stress loss 中文意思是什麼

stress loss 解釋
應力損失
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  • loss : n. 1. 喪失；丟失，遺失。2. 減損，損失，虧損（額）；損耗；減少，下降。3. 失敗；輸掉。4. 錯過；浪費。5. 損毀；【軍事】傷亡；〈pl. 〉 傷亡及被俘人數。
  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. Under cold stress condition, cold hardiness of 12 vitis species including 45 lines ( cultivars ) was identified based on the leakage of electrolytes, water loss ratio and percentage of bud bursting on the stem and estimated the hardiness resistance of 12 v. species by the average of subordinate function ( sf )

    摘要在冷凍脅迫條件下，測定了葡萄屬12個種45個株系枝條的膜透性變化、含水量動態變化及萌芽能力3項指標，並以種內不同株系間3項指標的平均值綜合評價了12個種的抗寒性。
  3. Water stress induce the high and quick accumulation of plant hormone abscisic aicd ( aba ), which reduce the stomatal conductance of leaves, decrease the loss of water, and improve plant tolerance to water stress

    滲透脅迫可以誘導植物積累脫落酸（ aba ） ， aba的積累可以降低植株葉片氣孔導度，減少水分的散失，從而增強植物對滲透脅迫的適應性。
  4. Bereavement : stress management of grief and loss

    面對失去哀傷與死亡的壓力
  5. We use the method of finite element analysis to find the most dangerous section of the rotator. through setting up a model of rotator, calculating the temperature and stress field of rotator, we get the section. then we supervise the section online, calculate the practical fatigue life loss and creep life loss

    我們使用有限元分析法，通過建模，計算轉子溫度場、應力場，得到最危險截面，然後對危險截面進行在線監測，計算實際運行中的疲勞壽命損耗和蠕變壽命損耗，為安全經濟運行提供有效監控手段。
  6. The soft switching, phase - shifted pwm and bi - directional dc - dc converter hang together, depress circuit switching loss and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same time, it is proved the converter can achieve zvs in larger load variation, and the converter has the virtue of structure compact, voltage and current stress small such as ordinary hard switch converter

    該變換器把軟開關技術和相移控制pwm技術以及雙向dc - dc變換器技術有機結合在一起，有效地降低了電路的開關損耗和開關噪聲，為變換器裝置提高開關頻率、效率以及降低尺寸及重量提供了良好的條件;同時，能拓寬零電壓開關的范圍，使變換器在較寬的負載變化范圍內都能實現軟開關。
  7. The phytohomone abscisic acid ( aba ) plays many significant roles in plant growth and developmental progresses and in plant responses to environmental stresses. aba production is increased in plant tissues under stress conditions to regulate water loss by closing stomata

    植物激素脫落酸（ aba ）調節植物多種生理過程，尤其在逆境條件下，植物體內aba大量合成，誘導氣孔關閉，從而有效調控植物體內的水分平衡。
  8. Are you suffering from fatigue, loss of appetite, or stress

    您有疲勞、沒胃口、或壓力大的困擾嗎
  9. Abstract : the affects of crystal absorption for heat radiation on crystal growth, which include : the heat loss of the hot grower, the chara - cteristic of temperature - time of crystal growth, the pattern of fluid flow and the shape of interface, the interface inversion of crystal, the temperature distribution and the thermal stress distribution, are reviewed in this paper

    文摘:本文綜述了晶體對熔體熱輻射吸收對晶體生長的影響，包括對熱腔熱耗散的影響；對晶體生長溫度時間特性的影響；對液流形態和固液界面形狀的影響；對晶體界面反轉的影響；對晶體中溫度分佈和應力分佈的影響。
  10. Results : with the loss of the alveolar height, the maximum equivalent stress and the principle stress of the upper central incisor periodontium increased

    結果：隨著牙槽骨高度的降低，上中切牙牙周膜最大等效應力和主應力逐漸增大。
  11. The increment of periodontium stress was not proportional to the horizontal alveolar loss

    牙周膜的應力隨牙槽骨高度的降低呈非等比增加。
  12. However, the loss of scientific morality does n ' t result from science and technology itself but result from desire for benefits, stress of competition, irrational exploitation of resources, and unreasonable and even illegal use of scientific achievements. as a matter of fact, it is brought about by human value crisis and human spiritual crisis

    科學道德失范並不是科學技術本身所造成的，而是在利益驅動和競爭壓力下，對于資源的不合理開發、科技成果的不合理甚至違法的運用、片面追求經濟利益等帶來的結果，這實際上是源自人的價值危機和精神危機。
  13. But for real microfiltration, the distribution of shear stress on the membrane of the module with outside helical flow would have benefit to make smaller number of particles deposit on the membrane. ( 2 ) by means of orthogonal test and regression method, four new models, trans - membrane pressure model, flux model, trans - module pressure drop model, and efficiency model, were established, which roundly describe the performance of outside helical mf by depicting the flux, energy loss, and handling capacity simultaneously

    （ 2 ）採用正交回歸實驗，在無顆粒沉積的理想情況下，建立基於層流數值解的膜器跨膜壓力損失模型、過濾通量模型、過膜器的壓力損失模型和膜器過濾效率模型，首次從通量、能量損失及膜器對料液的處理能力等三個方面，更全面地對外旋流方式下的微濾過程進行了描述。
  14. This paper deals with the method of stress wave to measure the elastic modulus, loss modulus and their dispersion relationships against frequency of materials

    摘要用應力波的方法建立一維木材動彈模量的色散關系方程，並測量和分析了兩種木質材料的動彈模量與頻率的色散關系。
  15. ( 1 ) based on the experiments, this thesis discusses the stress loss of vertical prestress caused by deformation of anchorage, the resilience of the tendon and the joint compression ( l2 ), the elastic compression of the concrete ( l4 ) and the relaxation of the tendon ( l5 ). it is concluded that the anchorage deformation is dominated in vertical stress loss. measures are suggested to diminish the loss of the vertical prestress during the design and construction of the bridge

    （ 1 ）本文在試驗的基礎上，研究了豎向預應力筋的錨具變形、鋼筋回縮和接縫壓縮損失l2 、混凝土的彈性壓縮損失l4和力筋的應力鬆弛損失l5 ，其中，第一項是最主要的損失，論文據此對設計和施工中如何減小豎向預應力的損失提出了自己的看法和建議。
  16. Relying on the caidian bridge, in this paper a genetic algorithm is applied in identifying the pre - stress loss of the long span bridge

    本文以蔡甸漢江公路大橋為依託，將遺傳演算法用於大跨度混凝土橋梁的預應力附加損失的識別。
  17. Based on the differences between the design value and the survey of the bridge deck elevation in constructing the pre - stressed long span bridge, the model parameters are identified by the genetic algorithm, and the pre - stress loss values of different sections are given

    建立附加損失的數學模型，根據施工時的預應力張拉后橋面實測標高與設計值的差異，用遺傳演算法識別損失模型的參數，確定有關各截面的損失值。
  18. In this paper a genetic algorithm is applied in identifying the pre - stress loss of the long span bridge

    摘要預應力損失是橋面下陷的重要原因之一。
  19. This thesis investigated the effect of the stress loss of vertical prestress on the development of skew cracks and proposed the important issues in the design and construction of pc bridges

    裂縫產生的原因很多，本文主要從預應力損失及其效應的角度來探討這個問題，希望能對同類橋的設計和施工有所幫助。
  20. A model is built to assess the pre - stress loss, based on the differences between the academic account value and the survey of the bridge flexibility, the model parameters are identified by the genetic algorithm, and the pre - stress loss values of different sections are given

    為了對營運若干年後的橋梁的安全隱患的監測與防範，文中將遺傳演算法用於大跨度混凝土橋梁的預應力損失的識別，建立損失的數學模型，根據實測撓度值與理論計算的差值，用遺傳演算法識別損失模型的參數，確定有關各截面的損失值。
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