function of strain 中文意思是什麼

function of strain 解釋
應變函數
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  • of : OF =Old French 古法語。
  • strain : vt 1 用力拉,拉緊,抽緊,扯緊。2 使緊張;盡量使用(肌肉等)。3 強迫,強制;濫用,盡量利用。4 拉傷...
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的有限元計算結果進行再處理,因此在演算法上分為兩部分:求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎,利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值;在此基礎上;根據已得到的單元及節點序號表、應力應變物理量表,總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。
  2. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性質,提出用應變模態改變變化率的方法對一維的結構進行損傷識別;同時考慮到在實際的工程和現場測試中,壓力管道大多深埋在地下或者有外在的保護膜,不宜進行模態的檢測,所以也考慮利用彈性波的方法對壓力管道的性質參數和截面性質進行反演識別,從而得到我們感興趣的東西,達到損傷識別;一般,在利用彈性波反射方法進行損傷檢測中,不考慮截面效應對彈性波的衰減影響,這就對損傷檢測造成一定的影響,本文考慮截面效應的影響,通過實驗來確定截面效應系數。
  3. The envelopes of the strain peaks is an exponential function.

    應變峰值的包絡線是一個指數函數。
  4. This system provides photo elastic, moire, holographic, speckle technology contained in optical measure strain and displacement analysis software interface, and mainly realizes photo elastic image collection, interference image pretreatment, automatic skeleton extract method, automatic main strain trace protraction method and planar photo elastic image strain analysis function. all the work that the author has done has established a good foundation for more realization of an intact optical measure image strain analysis software system. furthermore, engineer and lab assistant can quickly obtain concise, intuitionistic and quantificational information

    該系統提供了光測力學所包括的光彈法、雲紋法、全息法以及電子散斑法等技術應力和位移分析軟體實現的介面,主要實現了等差線圖像和等傾線圖像的採集、干涉條紋圖像預處理、全自動提取光彈條紋圖像骨架線、全自動繪制主應力跡線以及二維光彈應力分析功能,為進一步開發完整的光測力學圖像應力分析軟體奠定了基礎,同時使工程技術人員以及實驗人員能夠迅速的獲取簡明、直觀、定量的信息。
  5. In order to fully refect the geo - tech basic mechanics behaviors and to rationally explain the strain localization, this paper establishes the theory framework of gradient - dependent plastic model based on the theory framework of gradient - dependent plastic mechanics and in considering the plastic strain ' s gradient - dependence in double yield function, offers a kind of possible concrete pattern of the generalized plastic gradient model and analyzes each parameter of the model, particularly with the physical sense of " localized parameters " and the elements producing possible effect upon the model

    為了較全面地反映巖土的基本力學性質,同時合理解釋應變局部化現象,本文基於廣義塑性力學的理論框架,在雙重屈服函數中考慮了塑性應變的梯度依賴,建立了廣義塑性梯度模型的理論框架,並給出了廣義塑性梯度模型的一種可能的具體形式,分析了該模型的各個模型參數,尤其是其中的「局部化參數」的物理意義和可能對其產生影響的因素。
  6. The system resolutions of the two measurands - temperature and strain - have been obtained by using a 16 - byte sampling card. the distributed demodulation function is also testified

    使用16位采樣卡測試了系統對溫度和應變這兩個物理量測試的解析度,並驗證了系統的分散式解調功能。
  7. Because of difficulty in differentiating eiav wild strain from the vaccine strain ( dla ) in vivo , we have to build a fast identification method between wild strain and vaccine strain of eiav s2 is an accessory protein of equine infectious anemia virus ( eiav ), the s2 function is not fully defined

    由於我國馬傳貧弱毒疫苗存在野毒和疫苗毒鑒別困難的問題,目前尚未得到歐美等發達國家的認證,如要進入國際市場,急需建立一種eiav強、弱毒快速鑒別診斷方法。
  8. And it easily degraded. so it ' s difficult to isolate and purify rbp from human and animal plasma and urine of kidney patients. in order to study the structure - function of rbp, we produced rbp from escherichia coli by constructing engineering strain which can express rbp

    維生素a結合蛋白在體內的含量很低,容易降解,從人或動物的血漿以及腎病綜合征患者的尿中分離提取有活性的維生素a結合蛋白十分困難,極大的限制了對其結構、功能及代謝機制的研究,而且該蛋白價格昂貴,也不利於臨床的廣泛應用。
  9. All the result showed that ndv f48e9 strain has its own speciality compared with other five ndv strains, and there were many difference between velogenic strains and lentogenic strains. so the infectious cdna of rnesogenic strains and lentogenic strain was far from enough to understand the replication, pathogenicity of ndv and the interaction between ndv and host cells, and the infectious cdna of velogenic strains ( eg. f48e9 ) was required to explain the relationships between structure and function

    本研究成功地獲得了ndvf48e9 t因組的核昔酸序列,並構建了表達ndvf48e9基因組cdna的低拷貝表達載體休f48e9 ,為構建新城疫病毒強毒株f48e9株的感染性cdna奠定了物質基礎,進一步研究ndv的生物學特性、結構與功能的關系;進一步探討影響ndv毒力的因素、以及研製新型疫苗載體提供了可靠保證。
  10. That calculate damage accumulation, generally, is a function of stress/strain, temperature, and the current damage fraction.

    通常損傷累積是應力應變、溫度和當前損傷率的函數。
  11. Health care professionals often encounter back problems. this talk describes the structure, function of the back and explains the common causes of back strain

    醫護服務業員工常遇到腰背勞損的問題,本講座是介紹該行業員工背部勞損的成因及討論預防措施。
  12. Plant assay was performed with the wild - type strain gx201, the mutant strain gx217 and the function recovered strain rgx217. the results indicate that the mutant strain gx217 showed a day delay in nodulation time and its abilities of nodule formation efficiency and competitive nodulation were apparently decreased compared with the parental strain gx201 respectively

    通過對野生型菌株gx201 ,突變體菌株gx217及其功能互補菌株rgx217進行植株試驗,發現突變體菌株gx217在結瘤時間方面較野生型菌株gx201慢一天,其結瘤效率及競爭結瘤能力均比gx201明顯降低。
  13. Because of the high executing efficiency of the assemble language, it is used to write modularized program for the down - computer software this testing instrument has the function of testing static strain, dynamic strain, dynamic load - coefficient, frequency and so on

    軟體由上位機軟體和下位機軟體兩部分構成:下位機軟體採用模塊化編程思想,選擇執行效率最高的匯編語言編寫系統軟體。本測試儀器具有測試靜應變量、動應變量、動荷系數和頻率等功能。
  14. According to the basic concept of the slip, it sets up the function of the slip strain by " mixed method ", the slip function can be got by integrating the slip strain function

    假設鋼梁和混凝土板為理想彈性體,連接件完全塑性,根據滑移應變的基本概念,採用「混合法」建立滑移應變的微分方程,積分后得滑移方程。
  15. Some conclusions are drawn : the compressive strength and flexural strength of cubic specimens of steel fibre reinforced concrete increase with the dosage of steel fibre ; without change of dosage of steel fibre, the elastic modulus of steel fibre reinforced concrete increases with the concrete age ; steel fibre reinforced concrete is of obvious function in cracking resistance, but there is no obvious function in avoidance of cracking ; for both common concrete and steel fibre reinforced concrete, the variation of the internal temperature is different from that of the external temperature before the initial set of concrete, and the internal strain of both two kinds of concrete is great, and, in general, the variation of strain of common concrete is much greater than that of the steel fibre reinforced concrete ; after the initial set of concrete, the variation of the internal temperature of both two kinds of concrete is similar to that of the external temperature, and the variation of the internal strain is relatively small

    結果表明:鋼纖維混凝土立方體的杭壓強度、抗彎強度隨著鋼纖維摻量的增加而增大;在鋼纖維摻量不變的情況下,鋼纖維混凝土的抗壓彈性模量會隨著齡期的增加而提高;鋼纖維對混凝土的阻裂作用很明顯,而對混凝土起裂的限製作用不明顯;在混凝土初凝之前,無論是普通混凝土還是鋼纖維混凝土,內部溫度的變化規律與外界溫度的變化規律不同,並且此階段混凝土內部應變的變幅很大,普通混凝土應變的變幅要比鋼纖維混凝土應變的變幅大得多;在混凝土初凝之後,無論是普通混凝土還是鋼纖維混凝土,內部溫度的變化規律與外界溫度的變化規律相同,並且此階段混凝土內部應變的變幅很小。
  16. The knots for constructing the quadric curve are determined by minimizing the internal strain energy, which can be regarded as a function of the angle. the function of the angle is expanded as a taylor series with two terms, then the two knot intervals between the three consecutive points are defined by linear expression

    對每一個數據點,用相鄰的三個數據點構造一條二次曲線,通過極小化二次曲線的應變能來定義三個數據點的節點,這些節點可被看作是三個數據點相鄰兩條弦間夾角的函數。
  17. L. the paper studies the theory to detect damage of bridges, and compares many sensitive parameters to detect bridge damage through correlative literature all over the world, finally concludes it suitable that bridge damage is detected by strain mode parameters. the strain mode parameters satisfy four foundstiona. l conditions as follows : ? hey are sensitive to sectional damage and they are monotone function of structure damage. @ they have determinate location coordinate

    論文通過對國內外橋梁損傷檢測方面的文獻資料研究,探討了識別橋梁損傷的基本理論,比較了多種結構損傷敏感參數識別橋梁損傷的優缺點,最後確定用應變模態參數識別橋梁結構損傷較為合適,應變模態是對損傷敏感的參數,滿足四個基本條件:對局部損傷敏感,且為結構損傷的單調函數;具有明確的位置坐標;在損傷位置,應變模態差曲線出現明顯的峰值變化;在非損傷位置,應變模態差曲線的變化幅度小於預先設定的閾值。
  18. According to the theory of equivalent time, creep as a function of equivalent time is expressed. by fitting experimental data, parameters of creep in equivalent time field are obtained ; initial strain implicit solution of elastic creep equation in equivalent time field is derived

    根據等效時間理論,將徐變表示為等效時間的函數,通過擬合試驗數據,得出等效時間域彈性模量和徐變度公式的計算參數,推導了等效時間域的彈性徐變方程的初應變隱式解法。
  19. Through analysis the reasons influencing measuring stability have been found out, which are the flexure strain and structure resonance produced by the transmission axle under the function of the gearing - in force of the reduction gear

    雖然與傳統的測量方法一致,但經過理論分析,得出了這種測量方式機械結構影響測量穩定性的原因,即傳動軸受減速器齒輪嚙合力作用?生的彎曲應變和結構諧振對測量精度影響最大。
  20. Two models for dynamic damage evolution of materials in general anisotropic damage state were presented ; the first one was based on power function of the effective equivalent stress and the second on the damage strain energy release rate

    研究了工程材料在動力載荷下損傷演化的計算模型,提出了一般材料在各向異性損傷狀態下的兩種動力損傷模型。第一種以有效應力的等效值的冪函數為基礎,第二種以損傷應變能釋放率為基礎。
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