force deformation 中文意思是什麼

force deformation 解釋
受力變形
  • force : n 1 力,勢。2 體力,氣力,精力,魄力。3 暴力,壓力;兵力,武力。4 〈pl 〉 部隊,軍隊,兵力。5 勢...
  • deformation : 變形,走樣
  1. The hardness of a material is, in broad terms, a measure of its resistance to local deformation by some specified disturbing force. unlike most physical and engineering properties, therefore, hardness is not a unique property, but depends on the nature of the test concerned

    硬度以廣義來說,一種物料的硬度是其對某些特定干擾力所造成本身變形的抗力程度。因此硬度與很多物理及工程特性不同,它不是一種獨特的特性,而視乎測試的性質而定。
  2. It is a rather well - known fact that bank - slope deformation and failure result from the coupling of earth ' s endogenic and exogenic geological processes, in which different dynamic - force factor has a different correlation to the evolution of bank - slope

    摘要河谷岸坡的變形與破壞是地球內外動力耦合作用的結果,並且每一種動力地質作用對于岸坡變形失穩的貢獻程度不同,造成岸坡變形破壞頻率和規模的空間差異。
  3. For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field

    摘要為了獲得內邊界固定的環形導電薄板在均布力與橫向磁場作用下的變形問題的數值解,通過建立運動方程、變形方程、電動力學方程和洛侖茲力方程,運用迭代法得出了載流板殼的非線性磁彈性的計算方法和結果,以及機械場、電磁場對鐵質變厚度圓板各力學參量的影響程度。
  4. Compared with the static method and kinematic method computing deformation directly, the method presented here bring high efficiency when calculating the influence surface of the internal force for curved - bar grillage

    與靜力法及直接求解位移的機動法相比,使曲桿梁格內力影響面計算效率得到了很大提高。
  5. And results are : ( 1 ) analyze the force and distortion on pipeline under collapse and gulch in theory. on the base of beam deformation, analyze the bending moment and deformation of pipeline with frusta and without frusta. calculate a true problem, contrast the differences between pipeline with frusta and one without frusta, draw some conclusions

    得到的主要結果為: ( 1 )基於彈性地基理論和彈性梁的撓曲線理論,給出了管道在固定墩(相當跨越河溝情況)和無固定墩(相當坍塌和沖溝情況)的變形微分方程,並分析了當量軸力為拉力或壓力時管道的變形和受力情況。
  6. The penetration test study the disturbance of soil in difference location. by using finite element method, the paper study the stratum movement and the earth surface deformation caused by pipe jacking, analysis the construction parameter such as head pressure, deflexion, friction force impact on earth surface deformation, give the distributing rule and range of additional soil pressure in soil

    採用有限元計算分析的方法,對頂管施工引起的地層運動及地表位移進行研究,分析了機頭土壓力、機頭偏斜、摩阻力等不同施工參數對地表變形的影響以及附加應力在土中的分佈規律和影響范圍。
  7. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基機理主要是通過流動壓、噴射流的脈動負荷、水塊的沖擊力、空穴現象、水楔效應、擠壓力、氣流攪動等效應形成水泥固結體與樁間土的復合地基,從而提高地基承載力,減少沉降變形。
  8. Abstract : it presents the law of “ the reverse is positive ” on how to evaluate the unknown force of statically determinate structure, the movement law of force vector for drawing the axial force diagram and shear diagram. and expounds the simple and convenient method of drawing the moment diagram according to the rubber band deformation, and the auxiliary teaching software corresponding to the above - mentioned methods. the methods are believed to save class hour and gain a better effect on teaching

    文摘:闡述了求靜定結構未知力的反為正規律;繪制軸力圖、剪力圖的力矢移動法則;按照橡皮筋變形繪彎矩圖的簡便作法以及與上述方法對應的計算機輔助教學軟體.相信這樣作,對教學可起到省課時、效果好的作用
  9. Study on dynamic mechanism of rotary kiln consists of three aspects mainly i. e. temperature field, computation of supporting force, stress and deformation of structures, these are the decisive factors of the operation of rotary kiln

    摘要回轉窯力學機理的研究主要集中在溫度場、支承力計算、構件的應力及變形三個方面,它們是回轉窯運行狀態好壞的決定因素。
  10. The non - uniform deformation behavours and the movement of the weld seams, the wrinkling of the workpieces and the methods to control the non - uniform deformation were investigated by adjusting the die structures, the blank holding method and the blankholding force distribution

    通過調整模具結構和壓邊方法及壓邊力分佈,對坯料不均勻變形規律及焊縫的移動規律、坯料的起皺規律及控制坯料不均勻變形的方法進行了探討研究。
  11. 6. the sectional cross - sectional discrete yield - sruface model is used to spandrel deep beams, the effect of the shear deformation to shear force on ( he m ~ terial nonlinearity is considered, ( he bond slip in anchorage zones is regarded as the houndaty nonlinearity of a member. except the geometric nonhineaicty. consideration of double nonlinearities about materials an

    6 、將分段截面離散的屈服面模型法應用於裙梁,考慮剪力剪切變形對材料非線性的影響,將錨固區鋼筋的粘結滑移看成構件的邊界非線性,不考慮幾何非線件,建立了裙梁考慮村料、邊界雙重非線性的空間滯回曲線分析模型。
  12. In this paper, the influence of cycles of drying and wetting on strength and deformation are studied by means of routine direct shear apparatus, triaxial apparatus and light consolidation apparatus which include : the influence of force of constraint on strength, the total stress strength of expansive soils with different saturation degree, the influence of cycles of drying and wetting on the total stress strength, the relation between saturation degree and compression modulus and that between saturation degree and void ratio, the influence of cycles of drying and wetting on the effective stress strength, the relation between saturation degree and generalized suction

    本文利用常規直剪儀、三軸儀以及輕便固結儀,分別對非飽和膨脹土的強度和變形特性以及干濕循環對強度和變形的影響進行了一系列的試驗研究。以飽和度、干濕循環次數為變量,分別探求了外力約束對膨脹土強度的影響,不同飽和度膨脹土的總應力強度特性,干濕循環對非飽和膨脹土總應力強度的影響,飽和度與壓縮模量以及孔隙比的關系,干濕循環對飽和膨脹土有效應力強度指標的影響,廣義吸力與飽和度的關系,建議了一組計算非飽和膨脹土變形及強度特性的經驗公式。
  13. The important aspect in the analysis of coupled electromagnetic - mechanical problems is the consideration of the coupled interaction between the electromagnetic field and the deformation / force on the contact boundaries, which leads strongly non - linear behaviors

    摘要電磁接觸耦合作用的力學分析的難點是必須考慮電磁場以及由此引起的電磁力與可移動接觸邊界間的耦合作用,屬于強非線性問題。
  14. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加熱彎管過程的受力和變形特點,採用三維梁單元、三維塑性直管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方法,將溫度場作為體載荷處理,建立了符合實際的加熱彎管問題數值模擬力學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究,獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。
  15. Using the optimum calculating method, some important technical parameters could be determined, that is, optimum supporting force, allowable deformation of rock mass, cross section area of u - shape set, pre - tight force and diameter of the bolt as well as torque to provide optimum supporting force

    用這一計算方法能求出巖石恆阻支護的重要技術參數,即最優(小)恆阻支護力、圍巖最大允許變形量、恆阻u型鋼支架的截面積、聯接螺栓的預緊力和直徑及最優支護力的擰緊力矩。
  16. Combining with the performances of danshan bridge, discussing the methods on the construction controlling and calculation of cable - stayed bridge, this paper raises an efficient construction controlling system, and realizes collecting construction data of the real bridge and technical information. by analyzing on the difference of theoretical calculation and real construction state, the author determines to take self - adapting construction controlling method which uses kalman filter method to identify and adjust construction parameters. by getting rational construction state from forward iteration method, this paper, taking concrete creep effect in consideration, raises a rational scheme to pre - remain deformation and adjust cable force

    結合丹山橋的結構特點,通過對斜拉橋施工控制及結構計算方法的探討,提出了有效的施工控制系統,實現了對實橋施工數據和技術信息的採集;通過分析理論計算與實際施工狀態的差異,確定了以卡爾曼濾波法作為施工參數識別與調整的自適應施工控制方法;通過正裝迭代法確定其合理施工狀態,並考慮混凝土的徐變效應,提出了合理的預留拱度和索力調整方案。
  17. The mechanical parameters were evaluated by cure fitting of the experimental data. from this model, the deformation, stress of the grape skin and the change of the inner - pressure was obtained. it was found that the change of the volume for unit of force is a constant

    並利用該模型對葡萄受到壓縮外力作用時,外力、變形、內壓改變量和葡萄皮應力之間的關系進行了計算和分析,得到了體積改變量的變化值是一個常數,使得各力學量與葡萄總體變形量的關系是非線性關系的結論。
  18. ( 2 ) with the universal finite element software ansys, reasonable finite models for such slab - column connection were established and a static non - linear analysis was made, and the rule of this structure about the aspects of force deformation and destruction under vertical load and unbalanced bend are summarized. based on this, a simplified calculation method of punching capacity is advanced

    研究空腹板柱節點的傳力機理和破壞模式;對在豎向荷載作用下、豎向荷載和不平衡彎矩共同作用下板柱節點內力、變形和破壞過程進行研究,並提出了抗沖切承載力的簡化計算方法。
  19. Thirdly, in this thesis, the influence of concrete creep to the behaviors especially to the nonlinear behaviors of reinforced - concrete box girder has also been studied and the effect of creep on internal force, deformation, ultimate load capacity and shear lag of reinforced concrete box - girder has been included, and the parameter such as loading duration, age of concrete and sustained load are considered

    採用按齡期調整的有效模量法本文還編制了箱梁徐變效應分析的有限元程序,分析了混凝土徐變對箱梁的內力、變形、極限承載能力以及剪力滯的影響,並著重分析了持荷時間、加載齡期、持續荷載大小對徐變效應的影響。
  20. 5, such results as the list of the reaction force, deformation figure of the truss the contour of the nodes displacement, the contour of the element stress, and the contour of the node stress, are attained under the static force, the analysis of the finite element show that the maximum stress reaches the value of 285mpa, and then the frame body has the larger stress concentration in this position, if the welding around is not adopted

    通過ansys5 . 5軟體有限元分析,得出了各支座反力和節點應力列表,以及桁架在靜力作用下的變形圖、節點位移等值線圖、單元應力等值線圖、節點應力等值線圖。有限元分析計算表明,在不採用周邊焊的情況下最大應力可達285mpa ,具有較大的應力集中。
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