bend stress 中文意思是什麼

bend stress 解釋
彎曲應力
  • bend : vt （bent 〈古語〉 bended bent 〈古語〉 bended）1 弄彎，使彎曲，拗彎（棍子等）；屈（膝）；彎（弓...
  • 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. Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy

    一般的優化方法，僅僅考慮了參數對其目標函數的影響，而實際情況下有些參數是變化的，產品的結構參數（如幾何尺寸、間隙等） 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異，這種差異稱為設計變量和噪聲因素的變差。
  2. After being improved, the gear surface contact fatigue strength obeys weibull distribution and stress obeys normal distribution, the gear bottom bend fatigue strength and stress obey logarithm normal distribution, according to the relation of average safe rate and reliability, then the gear strength reliability design and check equations can be deduced

    將齒面接觸疲勞強度按威布爾分佈、應力按正態分佈處理，將齒根彎曲疲勞強度和應力均按對數正態分佈處理，再根據平均安全系數和可靠度之間的關系，推導出了齒輪強度可靠性設計和校核公式。
  3. In this paper, the bend stress of engine crankshaft was analyzed by the finite element method ( fem ). an one - fouth crankthrow fe model is used to analyze it taking different boundary conditions into account

    本文用有限元法計算分析了發動機曲軸的彎曲應力。採用1 4曲拐有限元模型對不同邊界條件進行了研究，計算了安全系數。
  4. In this thesis the generation of orthogonal - aligned - shaft face gear, finite element analysis ( fea ) of the bend stress and contact stress of the fg drive are studied

    本文主要研究了正交面齒輪的齒面生成、正交面齒輪傳動的彎曲應力和接觸應力的有限元分析。
  5. This thesis set forth the method and process of designing to kiln tyre using robust method. when constructing the math model, it was thought of that there were structure parameters, such as the tyre " media and width, and a series of uncontrolled factors ( contact stress, bend stress stiffness and temperature stress, and the aim is to optimize the weight of the tyre )

    在構建數學模型中，考慮了輪帶內徑、輪帶寬度等結構參數以及輪帶的允用接觸應力、允用彎曲應力、輪帶的彈性模量、輪帶內外表面的溫差等不可控因素，以輪帶的接觸應力、彎曲應力、剛度溫度應力為約束條件，以輪帶的重量最輕為優化目標，通過改變輪帶的寬度以及輪帶的外徑進行參數優化設計。
  6. At the same time, a fatigue damage evolution law based on the theory of cumulative fatigue damage is presented, using the electrical resistance of material. and the electrical resistance change is validated by the whole - bend experiments under different stress ranges

    同時通過電阻建立了基於損傷累積理論的疲勞損傷演化規律，對不同應力幅水平下的存彎疲勞實驗試樣的電阻損傷變量加以實驗驗證。
  7. The direction of migration was in east and northeast. ( 3 ) this paper introduced the balanced section into the early reservoir description in the sidaogou structure for the first time, and gave a new viewpoint that the sidaogou structure was a fault - bend fold formed by two step thrust fault. the structural stress direction came from the northeast of the hami depression

    首次將平衡剖面技術引入了四道溝構造早期油藏描述的構造研究之中，並首次提出四道溝構造是?至少由兩個階梯狀斷層組成的后傾雙重構造疊加的斷層轉折褶皺，構造應力方向應大致源於北東方向。
  8. When there is no or lesser undercut, we can use the bend stress ' s algorithm of involute gear to calculate approximately the bend stress of gear with meshed medium belt, what we to do is to transit the interrelated shift coefficient to the according radial minus shift coefficient of involute gear, and the error can be controlled in 10 %

    在不產生或少量根切時，可用漸開線徑向變位齒輪的彎曲應力計算方法來近似計算帶式嚙合介質齒輪的彎曲應力，只需將關聯變位系數轉化為相應的漸開線齒輪徑向變位系數即可，其誤差在10 %以內。
  9. In the account and analyses, we take into account the temperature stress in the cases : the base course is not cracking and the base course has been cracked. according to case of the base course cracked, the stress intensity factor of crack tip has been counted. according to case of the base course not cracked, the bend experimentation, the snap experimentation, the fatigue experimentation and the compress experimentation have been done, in addition, according to the latter, the finite element analyses have been done to demonstrated the temperature stress and the prime location of the glasgrid

    在分析計算中，主要考慮基層開裂前和基層開裂后兩種情況下的溫度應力場，對基層開裂后，裂縫尖端的應力強度因子進行了計算；對基層開裂前的溫度應力場進行了室內小梁彎曲實驗、劈裂實驗、疲勞實驗、壓縮實驗，結合有限元分析結果，論證了基層開裂前的溫度應力場及格柵的最佳鋪設位置；研究成果在寧夏古王路上進行了驗證。
  10. 3. base on the numeric method of finite element, the influence of interrelated shift coefficient and tooth number z to bend intensity of gear is studied. with the increase of the tooth number, tooth root maximum pull stress decrease ; with the increase of the interrelated shift coefficient, tooth root maximum pull stress increase

    3 、基於有限元數值計算方法，分析了不同關聯變位系數和齒數z對齒輪彎曲強度的影響：隨著齒數的增大，齒輪最大拉應力減小；關聯變位系數越大，齒輪最大拉應力越大。
  11. Abstract : this paper analyses axial effort between bend and adjacent straight pipe by integral calculation. in this paper it deduces the computing formula of axial effort ， which lays a foundation of stress analysis on bend

    文摘:從彎管的受力分析入手，通過積分計算，分析了彎管與相鄰直管段的軸向作用力，並推出了該軸向作用力的計算公式，為彎管的應力分析打下了基礎。
  12. Laying equal stress on experiment and theory, this paper performs a research on three point bend specimens of dh40 steel with experimental means and computational method respectively

    本著試驗與理論並重的原則，本文分別從試驗和計算兩個方面研究了這兩個參數，試驗和計算所用的材料是dh40低合金高強度鋼，試樣採用三點彎曲試樣。
  13. The carbon fibers with low strength are broken easily according to thermal tension and bend stress damage models, and the carbon fibers with high modulus are broken easily according to thermal shear stress damage model in spite of less damage caused by heat. the carbon fibers with surface glue of epoxy resin are damaged easily in physical and chemical ways because of high oxygen extent and rigidity of epoxy resin

    低強度碳纖維容易在熱應力拉伸或彎折破壞模式下損傷；高模量碳纖維高溫損傷小，但國防科學技術大學研究生院學位論文容易以熱應力剪切破壞模式下斷裂;環氧樹脂表面膠剛性較大，氧含量較高，使碳纖維容易受到化學損傷和熱應力彎折損傷，均不宜用來制備c燈sic復合材料。
  14. Based on the calculated results of the computer program, varied stress contribution curves of short leg walls with t, l and + shaped sections are shown in the paper, together with deformation information of members. to measure the influence of shear lag, the equivalent bend stiffness of short leg walls is introduced. the discounting coefficients of the bend stiffness of members can be used in the bars - system models of short leg walls building structures

    藉助一個力學模型，論文將影響構件側移的彎曲變形、剪切變形、剪滯效應三個因素分離開，分析了剪滯效應對構件抗側性能的影響，並將該影響計入了短肢剪力墻理論抗彎剛度的折減系數，經折減的短肢剪力墻等效抗彎剛度內在包含剪滯效應的影響，可方便地用於結構的計算實際。
  15. The physical damage models of carbon fibers are established, which are matrix shrink stress damage model, thermal tension stress damage model, thermal bend stress damage model and thermal shear stress damage model

    由此建立了碳纖維的四種熱應力物理損傷模型，即基體體積收縮應力損傷模型、熱應力拉伸損傷破壞模型、熱應力彎折損傷破壞模型和熱應力剪切損傷破壞模型。
  16. Corrosion of metals and alloys - stress corrosion testing - preparation and use of u - bend specimens

    金屬和合金的耐腐蝕性.應力腐蝕試驗.第3部分: u型彎曲試樣的制備和使用
  17. Standard practice for making and using u - bend stress - corrosion test specimens

    製作和使用u形彎曲應力腐蝕試樣
  18. The distribution of the bend stress of fg has been gotten. the investigation on the contact stress of fg drive is made by fea. the distribution of the contact stress of fg is obtained in the different meshing locations during the meshing

    在面齒輪傳動的接觸應力的研究中，利用有限元分析法對面齒輪的接觸應力作了分析;獲得了在嚙合過程中不同的嚙合位置面齒輪的接觸應力的分佈規律。
  19. The research of the bend stress of fg drive is made by the use of finite element analysis ( fea ). the influence of the force location on the calculating stress of the bend strength is considered

    在面齒輪傳動的彎曲應力的研究中，利用有限元分析法對面齒輪的彎曲應力作了分析;考慮了力的作用點對彎曲應力的影響;獲得了彎曲應力的分佈規律。
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