physical element 中文意思是什麼

physical element 解釋
物理要素
  • 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...
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  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. We introduce the research progress about functional components in lily such as lily - polysaccharide, lily - brownii, colchicum autumnale, phenolic compounds acylglycerol, phospholipids, mineral element, lily dietary fiber, especially its elements and structure, physical and chemical characteristics, and its physiology and pharmacody function

    摘要介紹了百合中百合多糖、百合皂甙、仙水秋堿、酚酸甘油脂、磷脂、無機元素、百合膳食纖維等功能性因子的研究進展,尤其是在功能性因子的化學組成與結構、物化特性、生理與藥理功能等方面的研究。
  3. The findings of this thesis reflect that the object - oriented method is an effective means used in developing finite element analysis software, compared with traditional method it possesses the advantages of being more structured, easy to be compiled, maintained and extended and the program code can be much more reused. the oop method not only improve the functions of finite element software but also realize the congruity between the computing model and physical model in the real world, and promote the integrity technique of cad / cae

    本文結果表明,面向對象方法是一種強有力的工具,採用面向對象方法開發大型有限元分析軟體是一種非常有效的方法,與傳統的有限元程序相比,面向對象有限元程序更加結構化、更易於編寫、更易於維護和擴充,程序代碼的可重用成分更大,它不僅能提高有限元軟體的功能,而且能實現數據模型與計算機模型以及現實世界物理模型之間的一致性,方便太原理工大學碩士學位論文cad / cae系統的集成。
  4. Physical insight is valuable in using the finite element method.

    在利用有限方法時,物理上的觀點是有價值的。
  5. Based on the regional structure dynamics analysis of the lithosphere imbricate structure in lanping - weixi area, the middle section of three - rivers area ( n26 - 28 ), the bouguer gravity anomaly of deep structures was completed and the fractal of these faults was calculated. the geology structure model and the elasticoplastic three - dimension finite - element mathematic are described, made and calculated ; and physical simulation was accomplished

    針對三江中段n26 - 28蘭坪-維西地區的巖石圈正交疊加構造的區域構造動力學分析,進行了深部構造的布格重力異常延拓處理和淺部的斷層分維計算,描述、製作計算了地質結構模型、彈塑性三維有限元數學模型和物理模擬。
  6. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內力的均值和方差,並計算出了相應的襯砌結構可靠指標。
  7. An accidental condition that causes device, component or element to fail to perform in a required manner. the fault may be either physical or logical

    使設備、部件或元件不能按所要求的方式運行的一種意外情況。故障可能是物理上的,也可能是邏輯上的。
  8. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設計專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  9. First applying physical education learning strategy pre - test measurement table on 372 university students, through the steps of exploratory element analysis and each individual table ' s item analysis, then the result showed the learning strategues were composed of five elements including " learning attitude ", " information processing ", " emotion control ", " time management ", and " exam preparation ", the formal measurement table was made up by 27 questions in total

    先以體育學習策略預試量表對372位大學生施測后,經探索性因素分析與各分量表項目分析等方法,結果顯示體育學習策略由五個因素構成,包含學習態度、訊息處理、情緒控制、時間管理、考試準備,計有27題成為正式量表。
  10. In order to make clear the changing situation about various meteorological element fields during the heavy rain. the diagnostic analysis in three aspects was done in this text : the vapor conditions, in which the difference of the temperature and dew point, relative humidity, vapor flux and the divergence of vapor flux were discussed ; the dynamic and thermodynamic conditions, vorticity, divergence and vertical velocity were analyzed ; the vertical layer condition, which included potential temperature, static stability, convective ( potential ) instability and the vertical profile of eight physical fields over the observatory of shenyang

    為了弄清這次暴雨過程各氣象要素場的演變情況,分三方面對暴雨的水汽條件(使用了溫度露點差、相對濕度、水汽通量和水汽通量散度) 、動力條件(使用了散度、渦度和垂直速度)和垂直層結條件(使用了位溫、靜力穩定度和潛在不穩定度以及沈陽單站的8個物理量的垂直廓線)等的變化,分別進行了診斷分析。
  11. Through the physical model experiment, the wave forces over submerged dyke and transmission coefficient are analyzed under the action of regular wave. in the test of wave forces, the rectangle - type submerged dyke is used as research object, and when analyzing the total wave forces, the effect of water depth before the dyke and that of the wave parameters is considered. based on the test, through the methods of multi - element linear regression, experimental formulae are given to calculate maximum total wave forces in horizontal direction, its relative vertical wave forces and maximum wave forces before and after the dyke, which are compared with the present formulae

    在潛堤波力的研究中,選取矩型潛堤作為研究對象,在分析各個影響因素對潛堤波力影響的基礎上,選取兩個最主要的影響因素,即相對波高和相對水深作為研究重點,在物理模型試驗結果的基礎上,定性地研究分析了潛堤所受的總波力隨相對波高和相對水深的變化規律,並在此基礎上,利用多元線性回歸的方法,分別給出了在本文試驗條件下計算潛堤最大水平總波力及其相對應的垂向總波力的經驗公式以及計算堤前堤后最大總波力的經驗公式,並與已存在的計算公式進行了對比。
  12. Though the climate the difference of every area on the earth is enormous, comfort about architectual micro - climate and physical characteristic of the hot movement are unanimous. guiding the tactics and concrete method with the architectural design of abiding by climate the breakthrough point. through discussing the relationship between achitecture and climate, constructing the method of architect design abiding climate and practicing, the thesis proposes that architect design abiding climate must make the comfortable and healthy building indoor environment as target, analyse synthetically the area of climate environment and the three aspects of relationship between the climate and architect, create comfortable artificial environment utilizing the characteristic of the nature climate element

    雖然地球上各個地區的氣候差異巨大,但是人類關于建築微氣候的舒適感以及熱運動的物理特性是一致的?本文以適應氣候的建築設計指導策略和具體方法措施為論文的切入點,通過探討氣候與建築相互關系?建構適應氣候的建築設計方法和具體的應用實踐,提出適應氣候的設計應當是以創造舒適
  13. The imaginary number comes in physical world along with physical evolution. the complex number composes most based concept element on physics

    摘要當代物理學的發展是與虛數進入物理世界聯系在一起的。復數成了物理學非常基本的概念元素。
  14. First, according to the actual organic static induction transistor establishing the physical model and selecting appropriate structure parameters, solves poisson ' s equation by adopting finite element method

    首先根據實際製作的有機靜電感應三極體建立物理模型,選取合適的結構參數,採用有限元法求解泊松方程。
  15. Firstly, finite element model of lathe spindle using finite element technique is established, and supporting bearings are treated as springs, unknown physical parameters and partial vibration displacement make up of new solving vector through using method of combination of academic modeling and experiment, mathematic model of solving stiffness of beating of lathe spindle is established using inverse analysis method of response problem finally

    建立了機床主軸的有限元模型,將支承軸承簡化為支承彈簧,通過理論建模與實驗相結合的辦法,將待識別的物理參數和部分振動位移組成新的求解向量,利用響應問題的逆分析方法建立了求解主軸軸承剛度的數學模型。
  16. This technique combines the edge - based finite - element method with physical optics ( po ) and physical theory of diffraction ( ptd ). the hybrid technique is applied to compute the scattering fields from the electrically large bodies with cracks and cavities on their surfaces. it is also used to analyze the scattering characteristics of microstrip antennas residing in a cavity mounted on metal objects with finite sizes

    本文採用edge - basedfem為基本方法,結合物理光學法( po ) 、物理繞射理論( ptd ) 、邊界積分方程( bi ) 、區域分解技術( ddm )和完全匹配層( pml )吸收邊界條件等求解方法構成的混合方法,對電磁散射和輻射問題進行了研究,主要包括以下內容:提出了一種edge - basedfem與物理光學方法和物理繞射理論相結合的混合方法? fem po - ptd方法,並將該混合方法應用於帶有腔體或槽縫的電大尺寸導體目標的電磁散射特性分析和位於有限導體目標上的背腔式微帶貼片天線的電磁散射特性分析。
  17. On the basis of the primary concepts of thermal conduction and thermal physical property of concrete material, the distributions of temperature in concrete structures are discussed in this thesis, the causes resulting in temperature - effected deformation and internal forces in the elements of the structures are analyzed. moreover, the practical approaches, such as continuous method, iteration method, finite element method, are suggested to calculate the deformations and internal forces above

    本文從混凝土的熱物理特性和熱傳導的基本概念出發,討論了混凝土結構中的溫度分佈規律,分析了高層建築結構中溫度變形和溫度內力產生的原因,並介紹了高層建築結構中溫度變形和溫度內力計算的實用方法,包括連續化法,迭代法及有限單元法。
  18. Based on those, the concept of chilling process was put forward according to the lowest biologic temperature of main tropic and south sub tropic crop and fruit in guangdong and the low temperature ( environment temperature 5. 0 ) which is harmful to those crop and fruit. with the lowest air temperature ( the daily lowest air temperature ) x1, the lasting days of low temperature x2 and an integrative physical element - - negative accumulated temperature x3 in which the effect of the intense and lasting days of low temperature were considered, the correlation coefficient of those indexes were calculated and analyzed, and the results showed that there are apparent linear correlations among them

    在此基礎上,以廣東主要熱帶南亞熱帶作物的生物學下限溫度為依據,從這些作物受寒害的起點溫度(環境溫度5 . 0 )出發,提出了寒害過程的概念,並用寒害過程低溫的強度(逐日最低氣溫) x _ 1 、低溫的持續時間(天數) x _ 2及考慮了低溫的強度和持續時間綜合作用的物理量負積溫x _ 3這3個指標來描述寒害的強度,研究了廣東歷年冬季寒害的變化,分析了這3個指標間的相關系數,結果表明它們之間互相存在顯著的相關關系。
  19. If your context is the vehicle, then the seat is a physical element of the vehicle

    如果你的環境是車輛,那麼座位就是車輛的一個物理元素。
  20. As constantly development of our industry manufacture and automation, there is an urgent demand of accurate measurement of the physical element in all sorts of production process

    隨著我國工業生產的發展和自動化程度的不斷提高,迫切需要對各種生產過程中的物理量進行精確檢測。
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