隨機應力 的英文怎麼說

中文拼音 [suíyīng]
隨機應力 英文
random stress
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 隨機 : random stochasticrandom
  1. We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response

    其次藉助ansys有限元分析軟體,對系統進行了模態分析和動學響分析,獲得了不同天線結構參數下的衛星?天線系統的固有特性,簡諧響的幅頻特性,振動響的功率譜密度,以及沖擊響的最大幅值和恢復時間等。
  2. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受特性及其復合地基的加固理,從影響旋噴樁復合地基豎向承載的因素入手,基於圓孔擴張理論給出了樁體豎向及旋噴樁復合地基的豎向承載計算公式;通過對噴射漿液、噴射壓選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形荷載變化規律、樁和樁間土變形協調關系、樁土比及復合地基壓縮模量的確定,並提出相的設計方法和修正參數;此外,結合工程用,對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  3. Based on evidence from randomized placebo - controlled trials, cognitive behavioral therapy and psychodynamic interpersonal therapy improve coping, and hypnotherapy benefits global symptoms in otherwise refractory patients

    安慰劑對照臨床試驗的結果表明,對于別的方法不奏效的病人,認知行為治療和精神動人際心理治療能改善對能,而催眠療法則能改善整體癥狀。
  4. The analysis of randomness of local stress and strain in strain - based fatigue was studied, the approximate polynomial method was proposed

    探討了變疲勞的局部變的性分析,提出了近似的多項式擬合法。
  5. In chapter3, we discuss the multiplicate progressive stresses accelerated life test. under the weibull distribution and an invers power law model we first present a necessary and sufficient condition for the existence and uniqueness of mle for the exponential distribution, then give estimators and confidence intervals of the parameters based on the blue. finally, we study them by using monte - carlo simulation

    第三章首先指出了一組序進加速壽命試驗下weibull分佈分佈參數的mle不唯一,然後給出了p組序進加速壽命試驗下指數分佈的mle存在和唯一的一個充要條件,並用模擬的方法研究比較了參數估計的優良性,最後給出了p組序進加速壽命試驗下weibull分佈中參數的點估計和區間估計,討論了有關問題,給出模擬實例。
  6. The equation of the structural limiting state can be expressed : z = r - s, thereinto r and s respectively are structural resistance and load response expressed with stochastic variables, we ca

    結構的極限狀態方程可以表示為: z = r ? s ,其中r和s分別為用變量表示的結構的抗和荷載響,通過極限狀態方程就可以得出結構的失效概率,或者是用可靠指標表示的結構的可靠度。
  7. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用有限元方法,將圍巖容重、側壓系數、垂直荷載高度或埋深、圍巖的彈性抗系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理學參數作為變量,用蒙特卡洛理論進行計算取樣,對雪峰山隧道模注混凝土襯砌的承載與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內的均值和方差,並計算出了相的襯砌結構可靠指標。
  8. And gave priority to the eular - bernonulli beam model, the simply and convenient analytical resolution for the response of the pipelines under dynamical traffic loads through the impulse function and the congruence method of the vibration form and so on. during the analysis of the chanmical results of the pipelines, the randomicity of the output of the pipelines response was taken into accout. so the stochastic process method was applied to describe the probability characters of the pipelines response, which made the results truer, more veracious

    本文採用eular - bernonulli梁模型和tomosimko梁模型對動下kelvin粘彈性地基中管道固有振動性狀進行了分析,提出了各學結果描述的解析式;並以eular - bernonulli梁模型為主,基於脈沖函數、振型迭加法等對管道在動交通荷載作用下的管道響問題提出簡單便捷的解析演算法;在管道受結果的分析中,考慮管道響輸出的性,將管道響過程來描述其概率特徵,使得結果描述更加真實準確。
  9. " prestress anchor ribbed beam support system " is a new practical support technology which came from soil nailing walls system and un - embedded rank of piles with anchors support system that has been used successfully for 4 years by the author and his company named qingdao deep foundation stabilization engineering co., ltd. it " s mechanism is similar to rank of piles with anchors support system that can not be inserted into the bottom of foundation trench, but it " s ribbed beams are used to replace rank of piles made before excavation so the work cycle can be shortened and the support system cost can be reduced ; meanwhile this system maintains the soil nailing wall " s convenience of digging and supporting

    「預錨桿肋梁支護技術」是筆者及所在單位歷時四年在土釘墻和無嵌入多錨排樁兩種支護體系基礎上開發用成功的一種新型實用性支護技術。其支護理類似於未嵌入坑底的排樁多錨支護,只是由肋梁代替了開挖前施工的排樁從而提前工期並降低支護造價;同時繼承了土釘墻支護的動靈活性。自1998年至今該技術已在青島、濟南、煙臺等十幾個深基坑和高邊坡工程中成功用。
  10. The results show that whole structure has high reliability index and values, so the boiler steel frame is enough safety and reliability. finally prospect of research and engineering applications of boiler steel frame is discussed in this paper

    考慮影響因素及服從正態分佈的荷載,以整體結構最大處構件為評價標準,計算得到結構構件的可靠度指標和可靠度概率值。
  11. By means of statistical inference as well as hypothesis test method, it is determined that the variables of compressive stress and shearing stress are of extreme - value distribution and that the variables of frictional coefficient and cohesion coefficient are of logarithmic normal distribution

    用統計推理和假設檢驗方法分析得知,壓與切變量呈極值型分佈,摩擦系數與粘結系數變量呈對數正態分佈。
  12. Reed - solomon code, a powerful error correcting code for burst and random errors, is widely applied to deep space communications, mobile communications, disk array, digital video broadcasting system ( dvb ), and so on

    Reed - solomon碼(簡稱rs碼)是一種具有很強糾正突發和錯誤能的通道編碼方式,在深空通信、移動通信、磁盤陣列以及數字視頻廣播( dvb )等系統中具有廣泛的用。
  13. My belief : there is nobody who has never met with some good chance or other in his life, simplly he has not seized one

    靈活,變能較強,善於溝通,珍惜會,團隊精神強.最大的優點在於勤於思考,有極強的學習能,有韌勁
  14. The main purpose of this dissertation is to establish the deterministic and the stochastic model of minimum weight of the structure, and the optimization is based on the structural dynamic response reliability. the dynamic response of the structure under stationary or non - stationary excitations is investigated, then the dynamic reliability is calculated and the design variables of the structures are optimized

    本文重點建立了基於動可靠性的結構優化設計最小重量的確定性和性模型,研究了結構系統在平穩或非平穩激勵作用下的,並在此基礎上進行了結構動可靠性計算和優化設計。
  15. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜,採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數;根據秦沈客運專線高速試驗段軌檢車資料,採用arma時間序列模型模擬了高速鐵路軌道不平順樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波;用變量描述道床橫向剛度,並進行了模擬;將振動理論和穩定理論結合建立系統的分析模型和運動方程;根據monte ? carlo法編制了車輛?軌道耦合系統振動分析程序,進行了無縫線路分析,通過試驗對計算模型、計算方法進行了驗證。
  16. Parameters estimates for random step - stress life - testing under exponential distribution

    指數分佈下隨機應力步加試驗參數估計
  17. At last, an approximate method for evaluate fatigue life of structures under repeat random stress block is presented through a lot of calculation examples

    進一步分析了隨機應力循環下結構的疲勞損傷,導出損傷演化的遞推公式,並結合大量的計算給出結構在塊重復循環下疲勞壽命估算的一個近似方法。
  18. Many investigations show that randomicity of structures ? parameter will bring large value of stochastic dynamic response of structures. randomicity of structures ? mechanics parameter may be dominant factors. therefore, introduction of randomicity into system model of structure and using random system model are more reasonable than that of determinate system model

    眾多的研究工作表明,結構參數的變異性可以引起結構的大幅度漲落,結構學參數的性還可能成為主導因素,在結構系統模型中引入性的概念,採用結構系統模型是較確定性結構系統模型更為合理的一種選擇。
  19. Is cheerful, treats people the enthusiasm. communicates friendly with the human. strong environment adaptiveness and according to the circumstance ability. practical work style and good team consciousness

    性格開朗,待人熱情。善與人溝通。較強的環境適變能。務實的工作作風和良好的團隊意識。
  20. Numerical analysis of the signal modulation effect in bistable stochastic dynamical systems

    雙穩系統信號調制噪聲效的數值分析
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