衰減模 的英文怎麼說

中文拼音 [shuāijiǎn]
衰減模 英文
decay mode
  • : 衰動詞(衰弱) decline; wane
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  1. Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response

    文摘:利用有限單元法分析了道路結構的r面波傳播特性:在深度方向上較慢,傳播較深,波動性大.提出了在道路結構動力響應計算中,利用面波來擬水平向傳播波,利用體波來擬豎直向傳播波.通過算例來驗證該方法的可靠性和精確性,並利用這一動力響應計算方法分析了道路結構表面波測試中所獲彌散曲線的可靠性
  2. The fatigue behavior of strength, stiffness, and deformation of concrete is analysed systematically. the fatigue equation is established. the empirical expressions of the total longitudinal strain and the elastic modulus are given, and the relationships between the increasing rate of the total second - stage strain and the decreasing rate of the elastic modulus with the cyclic number are obtained

    系統地分析了砼抗拉、拉-壓疲勞強度、剛度、變形規律;建立了相應的s - n關系,提出了縱向總應變、彈性量的經驗公式,及其第二階段總應變增長率、彈性率分別與疲勞壽命的關系式。
  3. The paper has founded the model of laser transmission in launch process and the movement model of laser - powered vehicle, and has analyzed the influence on performance of launch system, which was raised by some factors, for instance, the performance of thruster, the attenuation in transmission, the height of mode - transform, the laser power, the air drag force, the launch height, and so on

    本文研究了激光推進微小衛星發射系統的概念和性能。建立了發射過程激光傳輸和激光推進運載器運動型,分析了推進系統性能、大氣傳輸式轉換高度、激光器功率、大氣飛行阻力、發射點高度等因素對發射系統性能的影響。
  4. The vortices are caused by quantum - mechanical inference scatterers and are accentuated by evanescent states

    渦流出現是量子相干散射造成的,並與衰減模式的存在有重要關系。
  5. Based on analyzing the theoretical model of ultrasonic attenuation, the formula was integrated into the ultrasonic attenuation model, and the relation of ultrasonic attenuation to pulp density and particle size was derived

    在分析超聲基本理論型的基礎上,將不同粒徑的篩下累積含量集成到超聲波衰減模型中,推導出超聲波與礦漿濃度、粒度之間的關系型。
  6. Using the dsd models and forward scattering amplitude computed by the least squares fitting method, the specific attenuations at l - 400ghz have been computed and analyzed, the parameters of " power law " relation between specific attenuation and rainfall rate are obtained. the specific attenuations in qingdao, guangzhou and xinxiang are compared with itu - r specific rain attenuation models

    利用平均雨滴尺寸分佈和點匹配法計算的雨滴的前向散射數據計算和分析了青島、廣州和新鄉地區1 ? 400ghz特徵雨特性,得到了特徵雨與降雨率的指數關系參數,並與itu - r ( internationaltelecommunicationunion - radiocommunication )特徵雨衰減模式進行了系統的比較研究。
  7. The analytic specific attenuation model for rain for use in prediction methods are developed, the specific rain attenuations calculated by the analytic model are in high agreement with those by the parameters tabulated in itu - r model, this model has presented to itu - r as a proposed revision to current itu - r model

    基於itu - r特徵雨衰減模式的列表參數,提出了特徵雨的解析式,該式計算的特徵雨與itu - r式列表參數計算結果間有很好的一致性,並提交itu - r作為國際標準審議。
  8. Professor elsayed has been involved in accelerated life testing since 1987 when he developed a reliability prediction model. during the last four years, he has extended his work to the degradation modeling area. members of the press and interested parties are welcome to attend

    1987年, professorelsayed創立了一套可靠性預測式,自此,他一直參與壽命加速測試的研究工作,在過去四年,他把工作范疇擴展至可靠性衰減模式的建立。
  9. At last distribution functions of load modes in life service are presented. based on the resisting force model and load model, the limit state equations of rc bridge are formulated. according to the resisting force is time - dependent and vehicle load is the non - gaussian distribution, jc method is applied to calculate the time - dependent reliability index of rc bridge

    在抗力衰減模型及橋梁荷載型的基礎上,將可靠度理論引入橋梁結構的評定中,推導出了橋梁結構耐久性極限狀態方程,並根據耐久性極限狀態方程中抗力是時間的函數,以及車輛荷載為非正態分佈的特點,應用當量正態法( jc法)編制相應的程序計算橋梁構件的時變可靠度指標。
  10. Study on the attenuating model of detonation shock wave in the pmma gap

    爆轟沖擊波在有機隔板中衰減模型的研究
  11. Imitating strength increasing model presented before, an experiential strength decreasing model is brought forward

    摘要提出評價結構強度過程的經驗型強度衰減模型。
  12. According to this model, the s - n curve of a material can be measured with much less samples than before

    強度衰減模型結合強度增長型,可以為基於結構強度潛力充分發揮的輕量化設計提供技術指導和評價依據。
  13. It including the choice of factors and decision of weight value, the calculation of factors of land grading, the choice of calculation models and declining models

    具體介紹了各種定級因素的選擇及權重的確定,因素作用分的計算,定級因素因子計算型和衰減模型的選擇。
  14. In this paper, based on resisting force model and load model, the limit state equations of rc bridge are established, thus the time - dependent relationship of rc bridge reliability is analyzed

    本文在抗力衰減模型及橋梁荷載型的基礎上,通過建立耐久性極限狀態方程,分析計算橋梁可靠度隨時間的變化情況。
  15. In this article, a new theoretical model on diametral growth ( or ballooning ) of coiled tubing ( ct ) under the action of an internal pressure is derived based on fatigue cyclic softening and elasticity and deformation plasticity theories

    根據疲勞循環屈服強度衰減模型和彈塑性變形理論,推導了連續油管在內壓作用下的直徑增長(鼓脹)的理論型。
  16. Abstract : in this article, a new theoretical model on diametral growth ( or ballooning ) of coiled tubing ( ct ) under the action of an internal pressure is derived based on fatigue cyclic softening and elasticity and deformation plasticity theories

    文摘:根據疲勞循環屈服強度衰減模型和彈塑性變形理論,推導了連續油管在內壓作用下的直徑增長(鼓脹)的理論型。
  17. Firstly, each single factor ( concrete carbonation, steel bar corrosion materials strength ) related the resisting forces of rc bridges is considered in this paper. then a resisting force model for multiple factors is created based on two types of steel bar corrosion : general and localized corrosion models

    本文首先考慮混凝土碳化、鋼筋銹蝕、材料強度等單因素對橋梁結構抗力的影響,然後在此基礎上建立多因素綜合作用下的結構抗力衰減模型。
  18. Primarily there are two aspects : 1 ) the calculation model of the value of land classifying units - - model of time distance attenuation. in the calculation model of the value of land classifying units, author brings forward the model of time distance attenuation. in this model adopting the network analysis, and by establishing the road network, and proceeding path analysis, computing the time distance, then proceed the exponential attenuation or straight line attenuation on time distance, get the value of influence factor of the land classification unit

    主要有兩個方面: 1 、定級單元分值計算型? ?時間距離衰減模型在定級單元分值的求取塊中,提出了時間距離衰減模型,型中採用網路分析的方法,通過建立道路網路,進行路徑分析,求取時間距離,進而按時間距離進行指數或直線,得到定級單元因素因子影響分值。
  19. All records are classified into three site conditions. for the two components of a record, two energy equivalent spectra are calculated, and the geometric mean of the two spectra are adopted to analysis by two - stage regression method using an attenuation model. then the attenuation law is attained

    對每一條記錄,取了兩個分量所計算的能量譜的幾何平均值,選擇了衰減模型,利用兩步回歸法,對這些能量等效速度譜做了統計擬合分析,得出了地震動四種能量反應譜隨震級、距離等參數的規律。
  20. With the increasing of temperature, the mineral catalytic effect is losing quickly, and completely lost above 1200 ( c, which agrees with the results by other researchers. the study of residual carbons from cfb fly ashes and its comparison with pyrolysis chars have confirmed both deactivation and ordering of turbostratic carbon

    本文建立了一個簡單的焦碳反應性衰減模型,將此型用在一個一維的cfb基本型中,給合在一個小型熱態cfb實驗臺的燃燒實驗,考察了型對飛灰含碳量的預測受焦碳失活的影響。
分享友人