粘性應變 的英文怎麼說

中文拼音 [niánxìngyīngbiàn]
粘性應變 英文
viscous strain
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  1. The time - related expression of stain along the crack - tip extension line was given from the use of the elastic - viscoelastic correspondence principle and standard linearity body model and the non - linear factors, which caused the gradual difference between the theoretical and actual value with the increase of time, were analyzed

    用廣義彈?原理,給出了線體裂尖延長線值隨時間化的表達式,分析導致理論與實驗情況隨時間增加產生偏差的非線因素。
  2. The mechanisms summarized are as follows 1 ) compressional normal stress ; 2 ) ductile and / or viscous deformation in bedding fault since incompetent bed is susceptible to plastic flow ; 3 ) higher likelihood of clay / shale smearing ; 4 ) foliation fabric whose sealing capacity is enhanced greatly in direction perpendicular to foliation

    其機理可歸納為四個方面: 1 )壓的正力; 2 )以韌形為主,因為非能幹巖層易塑; 3 )塗抹效強; 4 )面理化組構,垂直面理方向的封閉能力大大增強。
  3. A plane strain apparatus capable of measuring local strain and its application to experimental study on clay

    局部形量測的平面儀及其對土的試驗研究
  4. Standard test method for thick - adherend metal lap - shear joints for determination of the stress - strain behavior of adhesives in shear by tension loading

    拉伸載荷法測定剪切中膠力-能用厚被物金屬搭接-剪切接頭的標準試驗方法
  5. Columns under axial compression and biaxial bending. in the beginning of the paper, it summarized the history and the actuality of the nonlinear analysis of special - shaped columns and the capability of the sliding of reinforcement anchoring. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered

    本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱(包括l形、 t形、十字形柱)進行非線形全過程分析,首先綜述了異形柱構件非線分析以及結滑移能研究的歷史與現狀,在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的結滑移和混凝土力?關系曲線的下降段。
  6. The experimentation of the door outer ’ s viscous pressure forming under different blank holder pressures has been done. the strain distributions of the decorated rib and handle are obtained by the girding method and the thickness strain distributions are also obtained

    通過網格分析法對試件關鍵部位(裝飾筋和把手)的進行了分析,分析了介質壓力成形過程中成形試件的壁厚分佈。
  7. Through direct pullout test, we examine the effect of the water to cement ratio, contend of steel fiber and silica fume on the bond behavior ; compare the bond behavior of two types of cfrp bars with difference surface treatment ( r1 bars and g1 bars ), and reprocess the one of inferior bond strength ; investigate the bond stress distribution along the bond length of cfrp bars, and assess the adequacy of some exist analytical models of bond - slip behavior to reproduce the experimental bond behavior

    本文主要通過直接拉拔試驗,考察水膠比、鋼纖維摻量、硅灰摻量以及cfrp筋的表面處理類型等材料參數對能的影響,並對結效果較差的cfrp筋研究了表面處理方法,以提高cfrp筋與rpc的能;通過在cfrp筋表面片,測定了力沿cfrp筋埋長的分佈情況,並對現有的結滑移本構模型與試驗結果的擬合效果進行了比較。
  8. Based on test results, numerical simulations on uniaxial tension at 480 and different strain rate have been conducted

    在試驗研究基礎上,利用chaboche模型模擬高溫下( 480 ) 、不同速率的單軸拉伸。
  9. In a word, it is show that joints could be strengthened by cfs and it could be put into use in civil engineering in large scale. at the same time, experiments also show than cfs used in joints strengthening have not been make full use. the failure mode of cfs is the debond failure between concrete and steel

    同時,利用對試驗構件的片分析,揭示了cfs加固節點的破壞具有其自身的特殊,即cfs的利用率比較低、 cfs的破壞以混凝土保護層?主筋界面的結破壞為主、加固試件和非加固構件破壞形態基本一致等特點。
  10. Based on measurement of strains of both horizontal stirrups in the joint core and longitudinal reinforcement passing througth the joint, in different stages, transfer mechanism and factors affacting seismic behavior of the joint, were analysed. under different shear compression ration, effect of axial force ratio on seismic behawior of the joint was also evaluated, static shear and seismic shear of the joint based on capacity design were investigated. on this basis, new governing criteria and conditions of seismic behavior of the joint were put forward

    通過對節點區水平箍筋以及貫穿節點梁、柱縱筋在不同受力階段的精細量測,對節點的傳力機理以及影響抗震能的因素進行了分析研究;對不同剪壓比條件下軸壓比對節點抗震能的影響規律進行了分析研究;對不同受力階段梁筋的結退化規律以及節點區的剪切形進行了分析研究;對節點的靜力抗剪與建立在能力設計思路上的抗震抗剪問題進行了深入研究,提出了建立在新思路基礎上的節點抗震能控制準則和控制條件。
  11. On the basis of theoretic analysis and numeric calculation, the author verifies that only is the ratio of the fundamental period of the structure to the disturbance period beyond 1. 4, it ' s possible to achieve reductions in both the relative displacement and the absolute acceleration responses

    作者在此基礎上,從理論分析和數值計算兩方面證明了阻尼控制僅在結構周期與激勵主周期的比值大於1 4時才有可能同時減小結構的位移反峰值和加速度反峰值。
  12. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫度場的模擬中,模擬結果表明,保壓時間是影響製件成形質量的關鍵因素之一,擠壓速度、液態金屬澆注溫度、預制體預熱溫度和模具預熱溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當形區內部始終維持準固態時,才能實現穩定的液-固擠壓成形過程;在形場的模擬中,根據液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-有限元計算模型,研究了形過程中場的化規律,研究了模角對形和金屬流動的影響及形力的化過程和其影響因素。
  13. The prime works are as follows : strain and stress distribution of section was analyzed. the effect of prestress degree. on cracking moment was explored. the relation of the unbonded prestress increment to effective reinforcement index and corresponding bonded prestress increment were studied. the formulae had been established

    其次,設計了三根活粉末混凝土無結預力疊合梁,兩點對稱集中加載、一次受力,得到了它們的截面分佈、撓度與形、無結預力鋼絞線的預力增量、裂縫的發展與分佈以及極限荷載。
  14. A developed measuring system and test method of green sand properties are introduced. by means of measuring the standard molding sand specimens, the dynamic curves of stress - strain can be quickly and accurately plotted out and several parameters, which represent the characteristics of molding sand, can be tested during the process of compressive deformation. in this brand new method of property measurement two new concepts of viscoelastic parameter and plastic deformation threshold are put forward

    介紹了一種研製的型砂能檢測系統與測試方法,通過對標準砂樣的測試,能迅速、準確地測得砂樣受載過程中的的動態關系曲線及反映型砂本質特徵的幾項能參數,這是型砂能檢測領域中的新探索,其中型砂指標及塑形臨界值乃是型砂能方面的新概念。
  15. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現接的工藝路線;通過對原材料體系的篩選,確定了綜合能較好的復合材料體系,以此為基礎進行了力學能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓能測試,並給出了力、測試結果。
  16. The study demonstrated that linear visco - elastic parameters of rheological models built by theoretical modeling methods were constant while nonlinear visco - elastic parameters were not constant and changed as stress level changed and that visco - plastic parameters determined the shape of stress - strain curve

    研究表明:運用模型理論建立的流模型的線參數在低力水平下是惟一的,但非線參數不惟一,並隨力水平的化而化,而參數的大小決定了等時曲線的形狀。
  17. Based on scale transform method of time, an experiential formula is proposed for viscoelastic stress relaxation process

    摘要通過時間標度換方法,提出了力鬆弛過程的一個經驗公式。
  18. In the paper, static and dynamic triaxial tests were conducted on fiy ash at shanmenxia longgou ash dam, and the static and dynamic parameters of fly ash were obtained. thirdly the 2 dimensions static analysis of the ash dam was conducted based on biot ' s consolidation theory and duncan ' s nonlinear stress - strain model. finally the plane dynamic behaviors of the ash dam during earthquake of intensity 7 were analyzed based on the exponent function model of excess pore water pressure aroused by earthquake, which is put forward in the paper, and equivalent visco - elastic dynamic fem model and principle of effective stress

    本文結合實際工程,對三門峽火電廠龍溝灰壩的築壩粉煤灰進行了靜、動三軸試驗,確定了該壩粉煤灰的靜動力學指標;然後根據比奧( biot )固結有效力原理,採用鄧肯( duncan )非線模型,對該灰壩的二維靜力力和形狀態進行了分析;最後利用本文提出的地震超靜孔壓指數函數模型,採用等價動力有限元方法,對該灰壩在地震作用下的動力穩定進行了分析評述。
  19. The presence of small amount of liquid at grain boundaries tends to form thin viscous layer which surrounds the finer grains. intergranular fracture may occur at the grain boundaries between two fine grains not covered by viscous phases. the high ductility achieved at low strain rates is generally attributed to dislocation glide - creep accommodation mechanisms

    原始晶界上產生少量液相,形成薄的固液共存層並包圍細化的晶粒,沿晶斷裂主要發生在無層的細晶粒間;而在較低速率下,三叉晶界位錯攀援?蠕協調機制鬆弛晶界滑移產生的力集中,晶界上產生較多液相,有利於晶界滑移進行。
  20. Appraise the test scheme of dynamic consolidation of each test district before test and make optimization suggestions ; 4. the grain - size distrilidation of the underlayer of dynamic consolidation has great on consumption of the energy i, the better the dynamic consolidation effect is ; 5. the deformation effect of dynamic consolidation foundation is that not only the settlement deformation of foundation will decrease greatly after pounding, but residual settlement deformation in each test district are compared, it can be concluded that the deformation stability of foundation of the runway engineering of pu - dong airport can satisfy the design requirment through dynamic consolidation according to optimized test scheme. but the underlayer of dynamic consolidation should be made when pounding

    論文的主要工作和研究認識如下: ( 1 )確定必要的強夯施工參數; ( 2 )對既有砂土又有土地基的最佳夯擊次數的確定方法進行了探討; ( 3 )對試驗前各試驗小區的強夯試驗方案進行了評價,並提出了優化建議; ( 4 )強夯墊層材料的級配對夯擊能的消耗有很大影響,級配好的墊層對夯擊能的傳遞比級配差的墊層效果好; ( 5 )強夯地基的形效主要是指夯后地基不但沉降形會大幅度降低,而且剩餘沉降形會緩慢地發生; ( 6 )在比較各試驗小區的形穩定后,按照優化后的試驗方案進行強夯處理,則浦東機場場道工程地基的形穩定能滿足設計要求,但須在處理時施加強夯墊層。
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