physical strain 中文意思是什麼

physical strain 解釋
身體勞累
  • physical : adj 1 物質的,有形的,形而下的 (opp psychical spiritual mental moral); 確鑿的;外界的。2 身體的...
  • 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. Effects of physical factors on the growth of strain ag were investigated, and suitable growth condition for strain ag were as follows : light intensity, 25001ux ; temperature, 30 ; inoculum volume, 10 % ( v / v ) ; ph, about 9. 0

    在研究物理因子對螺旋藻生長的影響的試驗中發現,光強2500lux 、溫度30 、接種量10 、 ph9 . 0左右時,有利於螺旋藻的生長。
  3. The strain effect on physical properties of bilayer manganite thin films

    雙層錳氧化物薄膜中的應力效應
  4. 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。
  5. The main research is below : ( 1 ) the influence to intensity and rigid with corner angle ( 60, 75 and 90 degree ) of crack and the board axes ( 2 ) do a fem stress / strain and crack growth simulation analysis when the corner angle of crack and the board axes is 60 degree ( 3 ) do a intensity resume analysis for the structure which is repaired with a titanium patch in a mechanical way when the corner angle of crack and the board axes is 60 degree through simulation analysis for three failure criterion, we have : ( 1 ) in 60, damage extend quickly with damage analysis in hashin criterion ; it is slower for analysis in maximum stress or hashin - rotem criterion. ( 2 ) in special term ( physical condition incision, shape or maximum load ) the compression strength of the stiffened plate will decline 45 % ~ 50 % under compression loads

    通過採用三個不同損傷判據的數值模擬模擬,得到如下結論: ( 1 )在60時,用hashin判據進行的損傷分析,損傷擴展較快;最大應力及hashin - rotem判據進行的損傷分析,損傷擴展基本相當,且較慢; ( 2 )在所給加筋板的物理條件、切口大小及形狀、最大載荷等一定的條件下,該加筋板在壓縮載荷作用下,其壓縮強度下降了45 50 ; ( 3 )在本文提及到的機械連接修理方法以及載荷條件下,修理后的結構強度恢復能夠滿足戰時要求。
  6. Centered on the investigation on the evolvement of permeability as well as the coupling action between seepage and stress, the following work is carried out : 1. a further examination is given to classical biot seepage theory to discover the basic assumption to form the coupling seepage equation, and discuss the variety of coupling equations between seepage and stress and their adaptabilities. the physical meanings, adaptability, testing method of seepage parameters used in equation of continuum are analyzed based on the experimental investigations on complete relationship between stress, strain and permeability of rock and engineering test on permeability of rock at different depth

    本文圍繞巖石破裂過程中滲透性的演化規律及其滲流-應力耦合作用機理這一課題,開展以下方面的研究工作: 1 .對經典biot滲流力學做了進一步的考察,揭示建立耦合滲流方程的主要假設,討論了各種滲流與應力耦合方程及數學模型的適用條件,通過巖石應力應變-滲透率全過程實驗研究和不同深度巖體滲透率工程試驗研究,分析了連續介質模型耦合滲流方程參數的物理意義、適用性、測試方法。
  7. From dead chicken which infected infectious stunting syndrom of our province, one virue was isolated using spfeggs, chicken embryo fibroblast, mdck18, and vero cell. this virus was unable to agglutinate chicken erythrocytes. in order to definite the pathogeny of infectious stunting syndrom. physical and chemical specific property, types of the nucleic acid of the isolated virus, recurrent infection and other biological property determination and indirect elisa test proved it as a parvoviruses like strain of chicken

    為確定該病的病原,對所分離病毒進行了理化特性測定、病毒核酸型別測定、動物回歸試驗等生物學特性測定,證明該分離病毒與細小病毒科( parvovirdae )細小病毒屬( parvovirus )的雞細小病毒( chickenparvovirus )特性基本相符,核酸型為dna型。
  8. Abstract : based on the fundamental principle of hypothesis strain equivalence, itwas investigated a physical concept of high strength concrete at minus temperature ( hscmt ) freezing damage parameter, the elastic modulus of frost concrete with anti freeziug admixture and without antifreezing admixture built and it was analyzed their variate process and the condition adaptated. it is purpose to judge hscmt frost failure process

    文摘:從應變等效性假說的基本原理出發,研究了負溫混凝土凍結損傷參數? ?彈性模量法中受凍后測試的損傷混凝土彈性模量的物理概念,從而分析了摻防凍劑混凝土及不摻防凍劑混凝土受凍后的彈性模量變化過程及其選用該參數的適應性條件,為判斷負溫高強混凝土材料凍結失效過程提供保證。
  9. Under that condition the strain can produce the most concentration of the bioactive compounds. the physical and chemical properties of the actibacterial compounds have been studied, the results showed the bioactive substance has heat stable, acidity and weakly alkali stable. it can be dissolved in acid water, chloroform solvent, can not be dissolved in ethyl acetate, petroleum ether, alkali water. the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light. the paper chromatography demonstrate the bioactive substance may be a new construct compounds

    研究表明,該活性物質具有較強的熱穩定性, ph 9的條件下能穩定存在,但ph 12的強堿性條件下活性物質的抗菌活性幾近喪失;活性物質易溶於氯仿、酸性水、不溶於乙酸乙酯、石油醚、堿性水;薄層層析顯示活性物質在紫外光下能發藍綠色熒光等特點;由捷克八溶劑系統紙層析鑒定該抗菌活性物質不屬於四大類抗生素,可能為一新的抗菌活性物質。
  10. Schools should strengthen sports activities and foster physical and mental health. they should help students to form the habit of engaging in daily physical exercises ; guide them in managing their time between work, pleasure and rest ; assist them to develop pastimes and hobbies that are conducive to physical and mental health, to know how to relax and how to reduce mental strain, and to gain a sound understanding of food hygiene, nutrition and physiological and mental health

    學校應加強體育活動及養生之道的培育,協助學生養成每天運動的習慣,指導他們對工作消閑和休息時間作適當分配,培養有益身心的消遣和嗜好,懂得鬆弛神經減輕和化解心理壓力,對飲食衛生營養生理及心理健康有充份認識,務使學生發展成為身心健康精神奕奕活力充沛凡事積極進取和勇於面對挑戰的人。
  11. Optimum fermentation conditions for insecticidal active substances from xs904 strain and its physical and chemical properties

    904菌株發酵條件的優化及其殺蟲活性物質的理化特性
  12. In the present thesis, physical and nutrient factors that affect the growth of s. platensis ag were studied systematically for the purpose of increasing the biomass of strain a9 in liquid culture

    本文對影響鈍頂螺旋藻a _ 9株生長的理化因子進行了系統的研究。
  13. The mental strain and physical pressure of trying to provide for a family at levels that the community regards as desirable can take its toll on the health of both parents.

    想要按社會公認的必需水平來供養家庭,精神上的緊張與壓力會損害父母雙方的健康。
  14. The goal of this approach is to minimize the physical strain on the worker by structuring the physical work environment around the way the body works

    本方法的目標是:圍繞人體完成工作的方式,對物理工作環境進行構建,將勞動者的身體緊張程度降低到最低水平。
  15. As is generally the case, pierre only felt the full strain of the physical hardships and privations he had suffered as a prisoner, when they were over

    皮埃爾和大多數人一樣,在他作俘虜時,身體飽受痛苦和緊張,只有當這種痛苦和緊張過去之後,才尤其覺得是那樣沉重。
  16. Using mathematic and physical statistics and regression analysis of observed deformation data, stress - strain model for the rheological deformation of soft clay was established, and the regression equation for the rheological deformation was obtained. the model and regression equation can be used to predict the development of rheological deformation. 3

    對上海地區的軟粘土流變變形建立應力-應變本構模型,並利用數理統計原理對變形觀測值進行回歸分析,建立流變變形的回歸方程,可以用於預測流變變形的發展; 3
  17. Strain effects on physical properties of la1 - xsrxmno3 thin films

    3薄膜的物理性質的影響
  18. You ' re all going to experience intense mental and physical strain

    你們將經歷強烈的的心理和生理的壓力
  19. And your body is undergoing | an enormous physical strain

    接著你的身體會發生巨大的扭曲擴張。
  20. The girl at the right noticed her squirmings and felt sorry for her. she was concentrating herself too thoroughly - what she did really required less mental and physical strain

    右邊的女孩注意到她坐不安穩的樣子,心裏為她難過:她思想太集中了,其實她不必這么緊張這么賣勁的。
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