static stress 中文意思是什麼

static stress 解釋
靜壓力
  • static : adj 1 靜止的,靜態的,靜力的。2 【物理學】天電的,靜電的。3 【無線電】靜態特性。4 固定的,不活潑...
  • 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,...
  1. On the base of the analysis of the static fbd under diametric compression, numerical analysis and compare are performed on the dynamic stress field of the brazilian disk and fbd used in the testing tensile strength under shpb

    在對靜態平臺壓縮巴西圓盤( fbd )進行的數值分析的基礎上,本文分析了shpb動態劈裂拉伸實驗中巴西圓盤和平臺巴西圓盤的動態應力場,並對結果進行了比較。
  2. ( 4 ) huvecs exposed to low fluid shear stress ( 4. 20 dyne / cm " ) for 2 h and incubated by 17 p - estradiol ( 10 - 7 m ) + low shear stress ( 4. 20 dyne / cm2, 2 h ). normal static cultured huvecs were selected as a control

    929x10 』拷貝之間,和44h之間neinrna的表達量相比又下降了一個數量級;未用切應力處理的內皮細胞沒有il七基因的表達,基線值分別為8
  3. Based on total stress index of property of statics and dynamics of dam body and dam base materials which obtained from test, utilizing duncan - chang hyperbola model and equipollence linearity model to analysis static state and dynamic stress state affected by earthquake of hada mountain dam body and dam base

    根據試驗得到的壩體和壩基材料的靜動力學性質的總應力指標,計算中採用duncan ? chang雙曲線模型和等效線性模型,分析了哈達山壩體和壩基的靜應力狀態以及它們在地震作用下的動應力狀態。
  4. Utilizing pseudo - static method theory, calculated the safety factor for the dam slope, give, a primary conclusion. utilizing static finite element method based on duncan - chang hyperhola modelfound the static stress riele, make the foundation for hynamical finite element analysis. utilizing dynamical finite element method based on equipollence linearity model, found the dynamical stress field and the acceleration field, make the foundation for calculated the safety factor of the dam slop with finite element method

    運用擬靜力法的基本原理,對滿拉堆石壩的壩坡穩定進行了分析研究,得出了初步結論;採用duncan - chang雙曲線模型,用計算土石壩應力及變形的靜力有限元程序,對滿拉堆石壩進行了靜力有限元分析,得到了壩體的靜應力場分佈,為動力有限元計算打下基礎。
  5. The photoelastic experiment study of gear ' s static stress

    齒輪靜態應力的光彈性實驗研究
  6. Secondly, the static stress and strain characteristic of polymer - geogrid reinforced earth is summarized, the pulling stress distributing of the reinforced material in the earth walls, the interface characteristeric between the reinforced material and earth and the friction stress distributing between the reinforced material and earth are analysed

    然後,總結了塑料土工格柵加筋土靜應力應變特性的一般理論,分析了塑料土工格柵筋材在擋墻中的拉應力分佈和塑料土工格柵與土的界面特性以及筋土間摩擦應力的分佈。
  7. Compared the results of fea and the data of experiment, we can analyse that the distributing of the seismic stress of polymer - geogrid reinforced material is similar to that of the static stress, but the stress values of them is different ; the seismic similar friction coefficient between the earth and reinforced material fall with the increasing of earthquake acceleration, model acceleration respond along the height of the model, etc. thirdly, according to the comparison and analysis of the model seismic fea results and model experiment data, we can find the polymer - geogrid reinforced earth seismic fea is reasonable, which is composed by earth element, contact element and reinforced material element

    通過對比有限元計算結果和試驗數據,分析得出塑料土工格柵筋材的最大動拉應力的分佈與靜拉應力的分佈沿筋材的埋深大致相同,只是應力的值大小不同;地震作用下土筋間的動似摩擦系數是隨地震加速度的增加而減小;模型沿墻高方向的加速度響應等。接著,根據模型動力有限元時程分析結果和模型試驗數據的比較分析,得出由土體單元、接觸單元和筋材單元組合的塑料土工格柵加筋土非線性動力有限元分析模式的合理性。
  8. And the results of the static stress were applied on the analysis of seismic reaction

    隨后把計算得到的靜應力狀西安理工大學工程碩士學位論文態用於地震反應分析的初始應力場中。
  9. In this paper, spindle fem computation model taking solid as basic unit is established. based on this model, firstly, static stress is analyzed and the stress distribution of spindle under various static woking condition is attained ; secondly, transient analysis is carried out

    本文建立了以實體單元為基本單元的大軸有限元計算模型,在此模型基礎上首先進行靜應力分析,得到各靜工況下的應力分佈;隨后進行瞬態的沖擊載荷分析。
  10. Taking the earth - rock dams with straight clay core constructed on thick moraine cover foundation and directly built on bed - rocks with the same sizes and the same materials for example, two - dimensional dynamic fem programme is used to contrast and analyze the static stress distribution and dynamic response difference of two types of high earth - rock dams in the intensive earthquake zones

    摘要以相同尺度和相同材料的建造在深厚覆蓋層上直心墻土石壩和直接建設在基巖上的直心墻土石壩為例,採用二維動力有限元程序對比和分析了強震區兩種高土石壩的靜應力分佈和動力反應的差異。
  11. In this project, the maximum height of the dam is 81m, but the deep overburden in the riverbed has the depth of 147. 95m which is about two times of the maximum height of the dam body, so the seepage and liquefaction prevention of the dam foundation becomes the key and important problem in the design of the dam project. the static stress and deformation under three different projects - horizontal blanket project, clay core project and asphalt core project - for the dam is analyzed comprehensively. the damage that may be induced by variable factors on the dam body in time of engineering completion and water impounding operation period is seriously studied

    其次,將這一模型用於分析下坂地水利樞紐工程,由於該工程河床覆蓋層深度最深達147 . 95m ,是壩體高度的近兩倍左右,壩基的滲流和液化成為壩體安全主要問題,本文對該壩的三種設計方案即水平鋪層防滲方案、粘土心墻防滲方案及瀝青心墻防滲方案的靜態應力位移及壩體在竣工期、蓄水期等各個階段可能產生的破壞進行了認真研究。
  12. Static stress analysis of subsea tunnel lining

    海底隧道襯砌結構靜力分析
  13. Based on the characters of structure of the project, the structural style selection is given and analysis program of the latticed shell of double - layer hyperbolic pyramid cooling tower is programmed by the finite element theory and vb 6. 0 advanced programming language, which includes of 15 programs and directly aims at cooler tower and gives the forcing property by the computing program of the latticed shell of double - layer hyperbolic developed. analysis of static stress and temperature stress is given out by means of three dimens ions members finite element and numerical analysis, optimum design of member sections is given out by full stress, analysis of geometric nonlinear is given out by nonlinear finite element, analysis of earthquake stress is given out by the mode decomposition response - spectrum method, the latticed shell cooling tower compared with the reinforced concrete structure finally

    該軟體包括15個程序,其針對性強,直接針對冷卻塔,對該結構進行了受力分析,具體分析包括:採用空間桿件有限元和數值分析方法對結構進行了靜力分析與溫度應力分析;採用滿應力法對應用於冷卻塔的桿件截面進行了優化設計;採用非線性有限元分析方法,並利用荷載增量法對該結構進行幾何非線性分析;採用振型分解反應譜法對網殼的自震特性及地震反應作了一定的研究;並且將具體工程的研究結果與鋼筋混凝土結構冷卻塔進行對比。
  14. The large - scale and general finite element software - ansys is employed to analyse the frame of locomotive in speed of 200km / h by fea. according to the analytical results, the static stress and fatigue stress of frame are checked in the light of current criterions. at the same time, the mode analysis of frame is made and the results are analysed

    本文利用大型通用有限元軟體ansys對200km / h轉向架構架進行了有限元分析,分析結果參照我國的現行標準對構架的靜強度和疲勞強度進行評定,同時,對構架進行模態分析,研究並評定了模態分析的結果。
  15. Static stress analysis of the transfer story in complex tall building

    復雜高層建築結構轉換層的靜力分析
  16. The degradation and lifetime model is deeply discussed, dynamic and static stress suffered by devices and circuits are compared and analyzed. a modified model for lc is proposed for better fitting the experimental data and the substrate current model parameters eerit and lc, degradation parameter h, m, n are extracted by the static stress experiment results

    詳細分析討論了mosfet的壽命與退化模型,並對電路中器件所受的動態應力與直流靜態電應力進行了分析比較:根據實驗結果改進了有效導電長度l _ c模型;應用直流電應力實驗數據進行了襯底電流模型中載流子速度飽和電子科技大學博士論文臨界電場e ; 、有效導電長度lc以及退化參數h 、 m和n的提取。
  17. Then calculating the transient response at the furier harmonic wave subspace instead of the real mode space. the static stress characteristic of the structer can be solved based on the property of loads

    並在結構固有特性的基礎上,利用離散傅立葉變換,把結構動態載荷轉換到傅立葉空間計算結構的動態響應。
  18. According to the results of optimizing design, we carried out the static stress analysis and the dynamic stress analysis, and insured the safety of the later assemble processes

    根據優化設計的結果,進行了靜態應力分析和動態應力分析,確保了后續裝配過程的安全性。
  19. The quasi - static damage stage under the quasi - static stress field produced by gas from explosion. finally, the general model for blasting damage and fracture is gained. in the thesis, a gas - driven fracture propagation and damage localization at the crack tip model during explosion products are proposed

    根據爆炸力學,將巖石的爆破損傷分為兩個階段來研究,第一階段為爆炸應力波作用下的動態損傷階段,第二階段為爆生氣體靜態壓力場作用下的損傷階段,最終得出了巖石在爆破作用下的爆破損傷斷裂全過程演化模型。
  20. The thesis mostly work is mathematical analysis, give some basic information of the research object - hada mountain embankment dam, determinate the research task and the analyses condition. utilizing pseudo - static method theory, calculated the safety factor for the dam slope, give a primary conclusion. utilizing static finite element method based on duncan - chang hyperbola model, found the static stress field, make the foundation for dynamical finite element analyses

    採用等效線性模型,用計算土石壩地震反應的動力有限元程序,對哈達山土壩進行了動力有限元分析,得到了壩體的動應力場分佈、加速度場分佈,為動力有限元法計算壩體穩定打下基礎。
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