非粘性材料 的英文怎麼說

中文拼音 [fēiniánxìngcáiliào]
非粘性材料 英文
cohesionless matcrial
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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 ...
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  1. The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects

    2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路,系統總結了小變形結構動力學有限元數值計算方法、有限變形的幾何有限元數值計算方法、形變的本構物理關系;對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行與幾何數值計算的細致步驟。
  2. The small packing adhesive, which is a modified product from ethylene - vinyl acetate copolymerized emulsion, has high solid content, low viscosity, and good adhesive strength. the product is up to the standard of foodstuff hygiene and suitable for the small package of the cigarette packing production line with stable adhesive application and the making speed up to 400 packs per minute. type i is for white card paper, while type ii is for golden card paper

    小盒包裝膠系乙烯-醋酸乙烯共聚乳液改產品,具有高固含低接力強等特點,產品符合食品衛生標準,適用於卷煙卷包生產線的小盒包裝,施膠穩定,無開包等不良現象,車速可達400包分,型為白卡紙專用膠,型為金卡紙專用膠,具有極佳的初力和持力,對的光滑表面有獨特的優良能,對各種難均可適用。
  3. A rate - dependent damage evolution modified zwt nonlinear constitutive ralation is adopted, an object function of least square was established according to the experimental results. the searching space of each decision variable was foreordained with conventional optimizing method, and all parameters in zwt model for solidified pf resin were determined with generic algorithms

    基於實驗曲線構建了最小二乘形式的目標函數,並採用傳統優化方法輔助設計了各個決策變量的搜索空間,進而用遺傳演算法確定了損傷型zwt本構關系中的參數。
  4. At the same time we study, analysis and discuss the action that non - linearity - stickiness - springiness and crazing damage of the pmma sample under creep though making us of the knowledge about the high molecule physics the damage theory of material of rheology of bodies with defects. through the study and theory analysis of single - axes stretching experiment in pmma sample under creep, take the surface crazing damage density of pmma sample as an variable, to look for a commonly rule that the crazing damage of pmma, and to offer a feasible damage model for the sake of study that of pmma ' s remoteness damage

    同時運用高分子物理、含缺陷流變物體的破壞理論等知識,對無孔洞pmma試件和有孔洞pmma試件蠕變條件下行為及其銀紋損傷現象進行了研究、分析與探討,通過對蠕變條件下的pmma試件的單軸拉伸實驗研究和理論分析,以pmma試件的銀紋損傷面密度值為損傷變量,來嘗試尋求pmma銀紋損傷的一般規律,為研究pmma的細觀損傷提供了一種可行的損傷模型。
  5. Influence of materials on water intended for human consumption - influence due to migration - test method for non - metallic and non - cementitious site - applied materials

    對人類用水的影響.由遷移造成的影響.金屬無的現場使用的試驗方法
  6. Influence of materials on water intended for human consumption - influence due to migration - part 2 : test method for non - metallic and non - cementitious site - applied materials

    對人類用水的影響.由遷移造成的影響.第2部分:金屬無的現場使用的試驗方法
  7. 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的影響,將錨固區鋼筋的結滑移看成構件的邊界,不考慮幾何線件,建立了裙梁考慮村、邊界雙重的空間滯回曲線分析模型。
  8. S. consideration of interaction on the nonlinearity about the material, the geometry, and the boundary of the columns subject to axial force. biaxial hending, and torsion, an analytical model of hysteretic curve of columns is presented, based on the sectional cross - sectional discrete yieldsurface inodel, the bond slip in anchorage zones regarded as the boundary nonlinearity of a memher. and the iterative procedure of displacement of inner nodes on the basis of the hamonization of displacement

    5 、根據構件分段截面離散的屈服面模型法,把錨固區結滑移看成構件的邊界線,以及基於位移協調的內結點位移迭代法,建立了能考慮構件壓(拉) 、雙彎、扭的、邊界、幾何相互影響的柱空間滯回曲線分析模型。
  9. Increasingly widely use of nonlinear viscoelastic materials, use of materials under extreme conditions, along with frequent occurrence of delayed catastrophic accidents, all these make the study a pressing problem of initiation and crack growth of nonlinear viscoelastic fracture

    隨著的廣泛使用和在極端條件下的使用,在長期荷載作用下頻繁出現的延遲的災難的事故使得的裂紋起裂時間和裂紋擴展速度的研究成為亟待解決的問題。
  10. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證實了雙懸臂梁試件用於裂紋擴展實驗研究的優點:雙懸臂梁試件在實驗中能觀測到的擴展過程持續時間比較長,在計算j積分時,計算方法簡單; 2 、得到了改聚丙烯用於裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸;採用不斷改善夾具的方法使得加載穩定; 3 、經過連續四個多月的時間得到了一組有用的實驗數據; 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。
  11. Although numerical methods have frequently been used in the study of frc, theoretical analyses of such test methods as pull out tests and single fiber fragmentation tests, seemingly simple, remain to be challenging problems. problems arise when other factors are considered in connection with the various numerical models. these factors include nonlinearities in the properties and / or geometries of the materials, influences of such environmental conditions as temperature ( which is also to be studied in the present work )

    本論文正是針對以往研究中的不足,在對纖維增強復合破壞問題進行數值模擬的研究中,綜合考慮了纖維和基體效應、纖維和基體受外載發生大變形時的幾何,以及纖維基體之間界面脫時接觸單元的效應。
  12. Aerospace series. non - metallic materials. resins, adhesives, reinforced plastics, preimpregnates. characterisation by liquid chromatography

    航空航天系列.金屬.樹脂接劑增強塑預浸漬劑.用液相色譜法的特說明
  13. Performance for a piezoresistive transducer pressure sensor to thermal and pressure environments can be predicted by finite element method. a simplified 1 / 8 model, considering silicon dioxide and nitride process as well as stack anodic bonding and adhesive bonding processes, was developed. the fem results were found to be comparable to experimental data. case studies suggested that pyrex stack induces certain amount of non - linearity, while it isolates hard epoxy nonlinear effect. flexible epoxy bonding or soft adhesive bonding is preferred to the packaging process. the viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output. however, soft adhesive s influence on sensor can be ignored under relative stable environments. more over, detailed design and process information will help to improve modeling application

    熱、壓環境下壓阻變換壓力傳感器的能可以通過有限元方法預測.這里研究了簡化的1 / 8模型,模型考慮了二氧化硅和氮化硅生成過程及堆陽極鍵合和膠結合過程.結果發現有限元預測結果和實驗數據具有可比.範例研究表明,硼硅堆導致產生一定的,但它隔離了硬環氧樹脂的.在包裝過程中最好使用柔環氧黏合或軟黏膠結合.黏合的黏彈和黏塑將會導致傳感器輸出的滯后和漂移誤差.然而,在相對穩定的環境下,軟黏合劑對傳感器的影響可以忽略.此外,詳細的設計和過程信息有助於提高模型的適用
  14. In meso - level, concrete is taken as a type of three - phase composite material comprising mortar matrix, aggregate and bond between matrix and aggregate

    混凝土在細觀上是一種由骨、砂漿和結面組成的
  15. ( 2 ) using craze density dcraze (, ) to illustrate the damage degree of material, considering strain equivalent hypothesis, non - linear visco - elastic constitutive equation of pmma taken into consideration of the operation of craze damage is arrived. the pmma sheet is loaded under different forces to validate the non - linear visco - elastic constitutive equation with damage. the result shows that the theory curves obtained by the nonlinear viscoelasticity constitutive relation agrees with experimental data considerably well

    ( 2 )用銀紋密度d _ ( craze ) ( , t )來描述的損傷度d ,在考慮應變等效假設的基礎上,得到了pmma考慮損傷的的本構關系,運用此方程對在不同載荷水平下進行蠕變實驗,從而對蠕變條件下的應變響應進行模擬和預報。
  16. Aerospace series - non - metallic materials - foaming structural adhesives - test methods - determination of water absorption

    航空航天系列.金屬.泡沫結構合劑.試驗方法.吸水的測定
  17. Aerospace series - non - metallic materials - foaming structural adhesives - test methods - part 6 : determination of water absorption

    航空航天系列.金屬.泡沫結構合劑.試驗方法.第6部分:吸水的測定
  18. In the positive - issue research of bird impact, the thesis carefully explores the basic theories, finite element numerical method and key techniques of the solution process in ls - dyna3d software system for contact - impact issue of viscoelastic bodies at large deformation. the well - chosen cases examine the accuracy of solutions in ls - dyna3d for large deformation impact issues. under the proof work, the incremental constitutive equation of bilinear and nonlinear viscoelastic materials are derived, coded and verified in ls - dyna3d

    在鳥撞正問題的研究中,本文詳細推導了大變形接觸-碰撞有限元分析的基本理論、數值計算方法、求解過程、關鍵技術以及上述內容在ls - dyna3d中的具體應用,算例考察了ls - dyna3d在求解碰撞以及大變形問題上的計算精度,同時推導了線彈、雙線彈塑以及增量法迭代方程,編制了相應的用戶自定義子程序,並進行了子程序驗證。
  19. In this paper, using the elasticity recovery correspondence principle and the nonlinear viscoelastic continuum thermodynamics, we utilize the irreversible thermodynamics to get the nonlinear viscoelastic relations with damage

    本文結合彈回復對應原理,從的連續介質熱力學分析入手,通過不可逆熱力學定律來求出含損傷的本構關系。
  20. Influence of materials on water intended for human consumption - influence due to migration - part 1 : test method for non - metallic and non - cementitious factory made products

    對人類生活用水的影響.遷移的影響.第1部分:金屬和的工廠制產品的試驗方法
分享友人