computed stress 中文意思是什麼

computed stress 解釋
計算應力
  • computed : 計算的,使用計算機的
  • 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. The temperature cracks are calculated by use of a crack band model, and the stress and cracking of the concrete wall are computed by using the half - analytical iteration method

    採用裂縫帶模型計算溫度裂縫,用半解析迭代法進行了混凝土墻的溫度應力和開裂計算。
  2. According to the computation process of the fem and assumption, associating of the fem mesh that have separated and the grouting stress diffusion equation, the integral stiffness matrix and the load matrix can be formatted, then the displacement of the nodal point can be got after solving the simultaneous linear equations. and then the grouting parameter can be computed and analyzed

    然後,依據有限元法的計算步驟和所作的假設,結合已經離散化了的網格、灌漿壓力擴散衰減公式,形成整體剛度矩陣、荷載矩陣,經求解后得到結點的位移,並依此計算分析灌漿參數。
  3. Lastly, two conditions were simulated and computed by using the fem program : two pieces of joint and one piece of joint which have different depth, different grouting stress, different pressure on the ground surface, etc. and then some results were obtained about the relation of the grouting press, the lifting of the ground surface and the cosumptionof the injection grout

    最後,依據所編的程序對不同埋深、不同灌漿壓力、不同壓重等的單條節理裂隙的灌漿情況和兩條節理裂隙的灌漿情況進行了模擬計算,得出了一些結論:灌漿壓力、地表抬動和注漿量之間的關系。
  4. Lagrange wave speed in the release process was computed from the measurement, and result shows a good agreement with the data in literature. furthermore from the lagrange wave speed, the stress - strain relationship in the release process was calculated using the impedance match solution. comparison of the stress - strain with the fluid elastic - plastic model indicates that ofhc copper exhibits a clear work - harden behavior during the release

    根據界面粒子速度剖面,計算得到了卸載過程中lagrange聲速隨界面粒子速度變化的關系,所得結果與文獻給出的數據符合很好;其次,利用阻抗匹配近似,計算分析了無氧銅卸載過程的應力-應變關系,並與流體彈塑性模型進行了比較,結果表明:無氧銅的卸載過程存在明顯的應變硬化效應。
  5. The transient temperature and thermal stress distribution in disk of heat capacity laser pumped by high power lda are simulated by use of finite element methods, optical distortions and birefringence were computed subsequently

    摘要利用有限元數值方法,模擬計算了熱容模式下片狀激光介質的瞬態溫度分佈和熱應力分佈及其波前畸變和應力雙折射。
  6. Being based on actual multi - chips module packaging structure a three dimensional thermal analysis model is built, thermal analysis on multi - chips module is conducted using diamond substrate and thermal interfacial materials ; a two dimensional and three dimensional chip - adhesive ? substrate thermal stress model are built, and interfacial thermal stress distributions are computed based on different area ratios and thickness ratios of substrate to chip

    本文根據實際的多晶元組件的封裝結構,建立了三維溫度場分析模型,分析了金剛石作為導熱層和基板對多晶元組件散熱性能的改善;建立了二維和三維的晶元-粘結層-基板熱力學模型,分析了不同的基板/晶元厚度比和面積比對層間熱應力分佈的影響。
  7. The quantification indexes that token weathered degree are primary velocity, borehole rqd ( rock quality designation ), joint space, joint number and so on, and the unloading ones are primary velocity, joint opening, borehole penetrability and so on. the compartmentalization of different weathered and load - off zones according to quantification indexes tallies with the slope geo - stress computed by finite element method

    其中研究風化分帶的定量指標有縱波速vp 、鉆孔rqd 、結構面間距與條數等,研究卸荷分帶的定量指標有縱波速度、節理開度與鉆孔巖體透水性,據此劃分的不同程度風化、卸荷巖體與有限元計算的壩區河谷應力場具有良好對應性。
  8. In this paper, we build three 3d finite - element models including mother rock body, hard inclusions and randomly distributed cracks and computed the stress distribution within the mother body and hard inclusions

    摘要建立了含有母體巖石、硬包體和隨機分佈的小裂紋的三維有限元模型,計算了包體和各層實體中的應力分佈。
  9. Second, the direct analysis method was applied to determine the residual stress of rolling / sliding contact between cylinder and plane. more over the limit of shakedown load of contact surface layer was computed with different friction affection

    對二維滾滑彈塑性接觸的安定狀態,建立循環載荷下接觸安定狀態分析的計算機應用程序,並進行了殘余應變和殘余應力的分析計算。
  10. Several non - linear phenomena are also analyzed. by using uncoupled thermal - structure analyzing method, with the consideration the additional stiffness caused by thermal stress, the finite element model for thermal - vibration analysis is obtained and two typical hypersonic wing structures are computed

    運用非耦合熱-結構分析方法,考慮熱應力引起的附加剛度,得到熱環境下的結構分析的有限元模型,並計算了兩種典型結構的高超音速翼面熱結構。
  11. 4. based on the theory - character parameter, this paper presents the theory equation for stress - stain complete curves of the rpc filled steel tube, it is founded that computed curves are in good agreement with the tested one, and it can be applied for the all course analysis of the rpc filled steel tube

    4 、基於上述圓鋼管rpc軸壓柱的理論特徵參數,推導建立了圓鋼管rpc軸壓柱應力應變全曲線理論方程,該方程理論曲線與試驗曲線相當吻合,可用於圓鋼管rpc構件的全過程分析。
  12. In the paper, in accordance with the thermal power torpedo propulsion system using hap tri - component fuel, with the i - deas software, applying the cad technology and the fem, the research of simulation on the piston - one of key parts of engine was proceeded and the paper presented the whole analysis process of the piston including thermal analysis. in the paper, the question of the boundary condition in the complicated engineering was explored and the temperature field. the stress field and the deformation of the piston were computed and analyzed under a new kind of fuel ( hap )

    本文針對三組元魚雷熱動力系統,應用i - deas軟體,利用cad技術和三維有限元方法( fem ) ,對發動機的關鍵零件? ?活塞展開模擬研究,對活塞進行了包括熱分析在內的全過程的模擬計算,探索了復雜工程中邊界條件的處理問題,分析計算了魚雷發動機活塞在新型燃料(三組元燃料)工作下的穩態溫度場、應力場與變形情況,最後,根據分析結果對其結構提出了改進意見。
  13. Based on the construction schedule and thermodynamics parameters of certain rcc arch dam, the temperature and stress fields during construction and service are simulated and computed, and also the computation results are compared with the practical observation data ; the comparison results show that the computation results are reasonable

    根據某工程碾壓混凝土拱壩施工過程和材料熱力學試驗參數,進行了施工期和運行期溫度場和應力場模擬計算,計算成果與施工期觀測資料進行了對比分析,二者吻合較好。
  14. Because interaction between pile - raft foundations and soil is very complex, what ' s more, there are many effect factors, piles and caps ( or rafts ) form a common working system whose bearing capacity and settlement are affected and restricted by interaction between them. the method of computing settlement that code provides is not a pure theoretic method and it is an experiential method in essence. in this paper, based on engineering designs of taiyuan, in - site experiments, observation data of structure settlement and so on, settlement is analyzed and computed by applying mindlin stress formula and using software matlab

    現規范推薦的樁基沉降計算方法,並不是一種純理論的方法,其實質是一種經驗擬合的方法;本文結合太原地區的工程設計、現場試驗、主體沉降觀測資料等,運用明德林( mindlin )應力公式,然後按分層總和法原理,採用matlab軟體計算程序進行沉降計算、分析,結果表明:高層建築樁?筏基礎沉降較小,且較均勻,得出了太原地區的樁?筏基礎沉降計算的經驗系數_ p ,從而使設計、計算結果更接近於工程實際,同時考慮筏板對上部結構荷載的分擔是合理的、先進的,對高層建築樁?筏基礎加強了認識。
  15. Assessment of myocardial viability with dobutamine stress echocardiography versus 201ti single photon emission computed tomography

    多巴酚丁胺超聲心動圖負荷試驗與放射性核素心肌灌注顯像對心肌存活性的對比研究
  16. Based on the ocean - atmosphere heat, momentum and fresh water climatological flux atlas of southampton oceanography center, the climatology and seasonal variation characters of the heat, fresh water flux and the wind stress curl in china adjacent seas, which is computed from the momentum flux data, are analyzed and studied by eof method and statistical methods

    本文依據英國南安普敦海洋中心氣候學海面通量資料集,採用eof及一般統計分析方法,分析和研究了中國近海熱通量、淡水通量及由動量通量計算而得的風應力旋度場的氣候平均和季節變化特徵。
  17. In the paper, typical parts, such as shaft, sleeve and sphere, are selected as study objects. on the basis of enough information, the models of thermal distribution of parts are provided in terms of theory on heat conduction. applying elasticity and thermal elasticity, thermal stress and thermal deformation are computed

    本論文通過對典型的簡單形狀零件(軸和軸套以及球)的熱變形研究,在參閱大量國內、外有關文獻的基礎上,根據熱傳導理論,建立這些零件溫度場的模型,在此基礎上,運用彈性理論和熱彈性理論進行熱應力和熱變形的理論計算,由此,將熱傳導理論、彈性理論和熱彈性理論有機地結合起來。
  18. 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。
  19. The cell differential matrix equation is founded on the basis of mechanics analysis of the waterwall and superheater tubes. it is computed by the ansys fea software the effect on the heat and stress coupling field of some operation parameters, which is the theory guidance for accelerated lifetime tests and the accurate life evaluation

    對水冷壁直管段和過熱器彎管段進行力學分析,建立微分單元矩陣方程,應用ansys有限元分析軟體定量分析溫度、壓力等參數對管道運行中熱?應力耦合場的影響,驗證了壽命評估的準確性。
  20. Absolute distribution of laser beam intensity is gotten from comparative distribution. the absorption coefficient of material is calculated by measuring transmissive ratio. the influences on temperature increment, stress and phase of laser beam are computed with different time, window cooling, window rotating, shape and material of window, distribution of intensity

    由近場光斑相對分佈得到其絕對分佈,測量窗口透過率,求得材料的吸收系數,在此基礎上計算了出光時間長短、窗口有無冷卻、是否旋轉、窗口材料及面型、光強分佈形式對窗口溫升、應力和光束位相的影響。
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