粘彈性 的英文怎麼說
中文拼音 [niándànxìng]
粘彈性
英文
firmo viscosity-
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、有限變形的幾何非線性有限元數值計算方法、粘彈性體非線性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材料與幾何非線性數值計算的細致步驟。Stability of travelling waves for non - convex system of one - dimensional viscoelastic materials with boundary effect
具邊界效應一維粘彈性物質的非凸方程組行波解的穩定性Viscoelastic theory is a boundary science that depends on the development of mechanic and material science, it is one of the important parts of continuum mechanic
粘彈性理論是在力學和材料之間發展起來的邊緣科學，是連續介質力學的一個重要組成部分。Dynamic behavior of viscoelastic cylinder in axial flow
軸向流動中粘彈性圓柱體的動力特性分析A little emulsoid was added in the bitulith to improve the performance of asphalt pavement. the new material is of rigidity and flexibility. we called it semi - rigid bituminous emulsion
乳化渣油半剛性路面材料就是針對瀝青混凝土的弱點進行改性研究的一種新型復合材料，其在增加材料剛度的同時仍保留了部分粘彈性特徵。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
應用廣義彈性?粘彈性對應原理，給出了線粘彈性體裂尖延長線應變值隨時間變化的表達式，分析導致理論與實驗情況隨時間增加產生偏差的非線性因素。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非線性粘彈性本構關系中的材料參數。Analysis on stress uniformity of viscoelastic materials in split hopkinson bar tests
試驗中粘彈性材料的應力均勻性分析This is related to many basic problems, such as the condensed structure, intermolecular interaction, relaxation, etc. the mechanical properties and stability of langmuir films have strong and direct effect on the deposition process of lb films
這涉及到多方面的問題，如膜的凝聚態結構、成膜分子間的相互作用力、膜的表面粘彈性和鬆弛特性、膜在二維狀態下的反應性、分子層與基片間的附著力等等。It studied the peristalsis of the gastro - intestine and its effect on the micro - robot velocity and driven forces
建立了粘彈性腸道的能動性模型，並利用有限北方法研究了腸道蠕動對機器人運行的影響。Effects of staphylococcus aureus on viscoelastic propertion of rat polymorphonuclear leukocyte
金黃色葡萄球菌對中性粒細胞粘彈性的影響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、含缺陷流變性物體的材料破壞理論等知識，對無孔洞pmma試件和有孔洞pmma試件蠕變條件下非線性粘彈性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。And gave priority to the eular - bernonulli beam model, the simply and convenient analytical resolution for the response of the pipelines under dynamical traffic loads through the impulse function and the congruence method of the vibration form and so on. during the analysis of the chanmical results of the pipelines, the randomicity of the output of the pipelines response was taken into accout. so the stochastic process method was applied to describe the probability characters of the pipelines response, which made the results truer, more veracious
本文採用eular - bernonulli梁模型和tomosimko梁模型對動力下kelvin粘彈性地基中管道固有振動性狀進行了分析，提出了各力學結果描述的解析式；並以eular - bernonulli梁模型為主，基於脈沖函數、振型迭加法等對管道在動力交通荷載作用下的管道響應問題提出簡單便捷的解析演算法；在管道受力結果的分析中，考慮管道響應輸出的隨機性，將管道響應用隨機過程來描述其概率特徵，使得結果描述更加真實準確。In addition, active constrained layer damping ( acld ) has attracted scholar ' s interests because it has the advantages of passive control and active control. the mechanism of vibration control of acld and the models of how to deal with the viscid - electric material are introduced. the finite element model of acld with ghm model is established in this paper
此外，主動層阻尼結構（ acld ）由於兼有被動控制和主動控制兩者之優點也引起了國內外學者的興趣，本文給出了主動層阻尼結構（約束層採用壓電材料）抑振的工作機理，介紹了處理粘彈性層（ vem ）的幾種模型，並採用ghm模型建立了主動層阻尼結構的有限元模型。The main content of this article includes : " ( l ) the planar non - linear and viscid - elastic static mechanical analysis is used to analyze and calculate the md in service. ( 2 ) the planar nonlinear static mechanical analysis of the stress and deformation is used to analyze the med in banking, which is banked to the height of 140m
主要研究工作有： （ 1 ）茅坪溪防護大壩完建和蓄水時的應力和變形的分析計算：對完建和蓄水時壩體的應力和變形進行平面非線性靜力分析計算和平面粘彈性靜力分析計算，對分析計算結果作出結論。The resin-based coatings are viscoelastic materials with properties that vary as a function of time.
松脂基塗層是性能隨時間變化的粘彈性材料。Composite materials often exhibit viscoelastic behavior
粘彈性是材料的重要性質。Viscoelastic wave equation forward modeling and migration
粘彈性波動方程正演和偏移Analysis of stress wave when piling viscoelastic pile
粘彈性樁打樁過程中的應力波分析The mini - oscillator model research for viscoelastic material
粘彈性材料的微振子模型研究分享友人