modeling material 中文意思是什麼

modeling material 解釋
造型材料
  • modeling : n. 製造模型的方法,造型(術);塑像術;【美術】立體感(表現法);模特兒職業。 the modeling of one's features 某人臉部的形象。
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. Wind energy conversion system is a complicated field refers to electrical machine, power electronic, electrochemistry, material, mechanics, aerodynamics, computer, automation, aerography and etc. following the increasing demand of electric power and environmental protection all over the world, it is important to exploit the renewable and clean energy sources. this dissertation mainly aims at modeling and controlling each part of wecs and simulating the system response under different disturbances to develop a suitable controller

    隨著電力需求的進一步增長,以及世界范圍內對環境保護、能源再生等問題的日益重視,二十一世紀將更加重視清潔能源和可再生能源的開發利用,我國現有的以煤電為主的電力結構也必將向發電類型多元化、能源再生化、能源「綠色」化轉變,因此,風力發電這種很有發展潛力的發電技術成為一個具有重大實際意義的課題。
  2. Based on analysis and compare of all kinds of precept - sorting of feature of plastic product for the different structural plastic product, a 3d feature library of plastic product was built on the platform by integrating feature - modeling technique with parametric technique. the feature schleps its information of non - geometry by database - externed technique of the entity. after building the database of plastic material, the module of choice of plastic material is developed by technology of odbc

    針對不同結構類型的塑件,在全面分析、比較塑件特徵分類的各種方案的基礎上,採用三維特徵建模技術和參數化技術,建立了注塑產品的三維特徵庫;應用實體擴展數據庫技術,使特徵攜帶非幾何信息;再在建立塑料物性數據庫的基礎上,採用odbc技術,開發了塑料材料選擇模塊;通過塑件特徵的調用和人機交互輸入參數的方法進行塑件三維造型,再把塑件的三維實體和塑件的非幾何信息結合起來,生成塑件全信息模型。
  3. Annealing cooling processes are classified in accordance with material and thickness of each steel coil in annealing plan, then multi - input and single - output modeling problem for cooling time prediction of hood - type annealing furnace is simplified to a group of single - input and single - output modeling problem

    摘要按照退火計劃內各鋼卷的鋼種和厚度對退火中的冷卻工藝進行分類,將罩式退火爐冷卻時間預報的多入單出建模問題化為一組單入單出建模問題。
  4. Then an thorough computer modeling using finite element program with material, geometry and state triple - nonlinear taken into account is carried out on a series of influencing factors, such as comparison with npn - beam splice connection, comparison of varies designed theories, and the varying of fraction coefficient, diameter, grade, pretension and arrangement of bolts, thickness of web and flanges of beam and column, splicing location, axial loading on column, etc. lots of useful conclusions are drawn form computer modelling. finally, design and construction suggestions are given out. this study fills the black in the field of steel beam - to - column connection with cantilever beam high - strength bolted - splicing at both home and abroad

    然後,本文在考慮材料、幾何和狀態三重非線性的基礎上,對該連接形式進行了全面的計算機模擬,主要考慮了帶懸臂梁段全螺栓拼接的樑柱連接節點與無拼接的樑柱連接及翼緣對接焊接腹板拼接的連接節點的對比,各種設計方法之間的對比,以及翼緣拼接和腹板拼接的螺栓間距、直徑和數量,拼接點與梁端之間的距離,梁和柱的翼緣、腹板厚度,柱的軸力,接觸面的摩擦系數,翼緣和腹板拼接板的厚度等因素的影響。
  5. In charge of the process standardization and optimization for product modeling, material selection and drafting, etc

    進行全裝修產品的房型,材料,施工圖紙等的標準研究和提高。
  6. We analyzed the dependence of equivalent circuit parameters of mesfet switch on material and device structure. for modeling, we designed and fabricated six set of mesfet switches with different gate width, then measured their performance and extracted switch model parameters. mesfet switch database corresponding to the mmic product line is then established, and using the dependence of switch model parameters on gate peripheral we can attain the mesfet switch performance with any gate width through parameters scaling

    移相器電路採用gaasmesfet開關作為控制元件,研究了mesfet開關等效電路參數與材料和器件結構參數的關系,設計製作了不同柵寬的六組mesfet開關,並進行參數測試和模型參數提取,建立了相應于mmic工藝線的mesfet開關模型庫;根據開關模型參數隨柵寬的變化規律,可以實現任意柵寬mesfet開關的參數定標工作。
  7. 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性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粘結合過程.結果發現有限元預測結果和實驗數據具有可比性.範例研究表明,硼硅堆導致產生一定的非線性,但它隔離了硬環氧樹脂的非線性.在包裝過程中最好使用柔性環氧黏合或軟黏膠性結合.黏合材料的黏彈性和黏塑性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性
  8. During the modeling of technological designing, sas release6. 12 statistic analysis software are applied on correlation and stepwise regression for cocoon - cooking parameters and material data of past years. the significance test and f test are used to analyze the result. we constituted the primary model of cocoon - cooking technique

    工藝設計建模過程中,利用sasrelease6 . 12統計分析軟體對歷年的煮繭參數和原料繭數據進行相關分析和逐步回歸分析,對分析結果進行了顯著性檢驗和f測驗,建立了煮繭工藝的初步模型,並結合一些制約因素進一步修正,以期達到最合理地利用原料、設備和人力,並可通過優化設計獲得工藝設計的最佳參數組合,得到最優工藝模型。
  9. Design usecase modeling of a material manage system in uml

    的物資管理信息系統用例模型的設計
  10. This thesis is to analyze the project of ertan hydropower station in order to have an optimizing selection of the place for sand & stone by the means of systems analysis. this thesis will built a system to seek a best scheme about optimizing selection of the place for sand & stone by the means of analyzing and counting the basic data, building different mathematical modeling on base of man - made & machine - made stone, using dug stone and different sources of crude stone and the mixture of several material

    本文以實際工程為例,建立了料場的優化選擇系統,對原始數據的採用進行分析計算,針對人工砂石料、石碴料的利用、天然砂石料幾種不同的料源及幾種料源混合使用的情況,分別建立數學模型,進行解算,尋求較優的砂石料場選用方案。
  11. Modeling and algorithm for material dispatching of large scale hydroelectric project

    大型水電工程物資調運建模及演算法
  12. Material basis of modeling

    造型材料及基礎
  13. Aimed at two important equipments - chlorination reactor and distillation tower, the mechanism modeling is conducted by the material balance and energy balance

    本文的另一個重點是針對氯化反應器和精餾塔這兩個重要設備,從物料平衡、能量平衡、化學反應等角度對它們進行了機理建模。
  14. Engineering properties of this new type of fill material are discussed on the basis of laboratory modeling, field measurement and results of testing, thus laying a solid foundation for application of cement solidified soil in the core structure of cofferdams

    根據室內成型試驗、現場監測與檢測結果探討了水泥固化土新材料的工程特性等,為水泥固化土新材料在圍埝堤心結構中應用打下了堅實的基礎。
  15. Because modeling the material heat output air and the molding tool cavityinside gather together quickly output of burnt, flow the mark, lack to anticipate, inhale to result in of transform the etc., the blemish can get to solve well

    由於成型材料高溫產生的氣體和模具腔內快速集聚產生的燒焦、流痕、缺料、吸氣造成的變形等缺陷能得到充分解決。
  16. This paper establishes a simple physical model of the non - linear temperature field of the metal material heated by monopulse laser and makes an analytical study on the physical model. the modeling results are basically in agreement with those of experiments

    建立了單脈沖激光加熱下金屬材料非線性溫度場的簡單物理模型,並進行了解析研究,所得結果與實驗結果基本符合
  17. The strength is a main mechanics performance index of the concrete. it has always been a focus of material scientific research of concrete. models about mechanics characteristic of concrete were mostly the understanding based on material macroscopical level of concrete in the past. its main characteristic turns the material ideal with heterogeneous, nonuniform nature into the even, continuous body and carry on modeling. this kind simplified and met project practice ' s demands to a certain extent, but it is difficult to study the influence produced toward strength of material of structure of the microcosmic or the mescoscopic within the concrete material with this kind of method

    以往有關混凝土力學特性的模型大多是基於混凝土材料宏觀層次的認識,其主要特點是把具有多相、非均勻性質的材料理想化為均勻、連續體進行建模,這種簡化盡管在一定程度上滿足了工程實踐的需要,卻難以用這種方法來研究混凝土材料內部微觀或細觀結構對材料強度所產生的影響,不能說明材料內部結構如孔結構變化時強度的變化規律,也不能用於指導如何改進材料的組成和微觀結構而達到提高混凝土強度的目的。
  18. With the modeling versatility in disk geometry and material, the 3 - d hybrid method can simulate accurately the readout of an optical disk with direct investigations on the 3 - d full - wave near - field distribution, the far - field pattern and the readout signal

    基於其在模型設定方面很好的通用性,此方法能夠準確的模擬光盤光學信號讀取過程,並能夠直接給出三維近場全矢量衍射分佈、遠場矢量衍射圖樣及輸出信號。
  19. Numerical viscoelastic modeling for porphyroclast rotation in ductile shear zones is done by a viscoelastic finite element program based on detailed investigation to three ductile shear zones, the taihangshan mountains, north china. in this model porphyroclast garnet is assumed as isotropic elastic material with small elastic deformation, while the matrix quartz, feldspar as viscous fluid maxwell material which has increasing deformation with time. the viscosity of matrix is supposed to be 10

    採用粘彈性力學分析程序對太行山阜平地區剪切帶中斑晶旋轉問題進行了有限元數值模擬。在計算模型中假定:石榴石斑晶為彈性材料,在應力作用下只產生很小的彈性變形石英長石質的基質部分為粘彈性材料,它具有隨時間變形不斷增大的特性。
  20. In the first chapter, we narrate the characteristic of convertible bond, give some clues about development and actuality of the market and its pricing theory ; in the second chapter, we introduce modeling idea and some material problems in the model in detail, draw the yield curve which is very important to the model by spline method ; in the third chapter, we first explain the basic idea and convergent speed of monte carlo method, then, give the mathematical description for financial market, prove equivalence of non - arbitrage market, existence of risk neutral probability measure in the market and the price process of underlying asset is a martingale ; in the forth section, we introduce how to simulate stock price path by monte carlo method in detail, based on foregoing result, we prove the path is a martingale, thereby, the model is logical

    本文第一章先對可轉債的特點、市場發展和現狀及其定價理論的發展和現狀作一概述;第二章詳細介紹了建模思想和模型中的一些具體問題,利用spline方法繪出了在模型中具有重要作用的收益曲線;第三章首先敘述了montecarlo方法的基本思想和有關其收斂速度的一些性質,然後從數學的角度給出了對金融市場的描述,證明了市場無套利、市場存在風險中性概率測度及標的資產價格過程為鞅的等價性;在第四節中,對用montecarlo方法模擬的帶跳股價路徑作了詳細介紹,並利用前兩節的結論證明了模擬的帶跳股價路徑為一個鞅過程,從而保證了模型在理論上的合理性。
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