material parameter 中文意思是什麼
material parameter
解釋
材料參數-
Based on vc and opengl software platform, as a part of integrate planar mechanism analysis and simulation cai, the mechanism theory has been adopted to analysis the movement trace and profile of linkage ; adopt oriented object method to capsulate the class module. each corresponding class module complete parameter storage and process ; adopt message - map, message - trigger to organize the programming and response the user " s input ; use the document - view structure of the visual vc + + mfc class foundation as the basis of the programming architecture to complete those functions. use oriented object method to product the following class module : control class, render class, document class, mechanism class and other classes ; adopt opengl library to draw the three dimensional graph based on the result of mechanism analysis ; use model transforming, lighting, material, color, frame - buffer, display - list, graphics - component combine etc to draw the three - dimension mechanism and make the simulation of linkage has high reality
本文敘述了平面連桿機構運動分析和可視化模擬的理論演算法及其編程實現方法，基於微機vc平臺，採用opengl圖形庫編程，利用面向對象的方法對機構進行功能封裝，利用vc + +的文檔視結構作為最基本的窗架，生成並控制三維繪制類、文檔類、主窗口類和一些輔助類，利用windows平臺的消息映射、事件驅動來組織程序運行和響應用戶反饋，利用機構分析得出坐標數據驅動opengl庫繪制三維機構圖形。 -
Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results
結合密肋復合墻板的特殊構造，建立墻板的復合材料二相體力學模型，按照混凝土與砌塊體積比不變原則對肋梁肋柱同時加強，得出墻板的彈性計算常數及剪切常數，在此基礎上，進一步將墻板簡化為各向同性的計算模型，給出墻板彈性模量及剪切模量實用計算公式，為密肋復合墻板的實用彈性剛度計算公式提供必要的參數。 -
Integrated the work on theory and experiment, the paper provides technical performance material at large about the automating and humidifying character of the centrifugal nozzle with firing pin type, high pressure and little aperture to the manufacture and user. with the valuable reference during the selecting the equipment and ascertaining the parameters, the users could select and control the humid parameter
課題的理論與試驗兩方面工作相結合，為撞針型高壓小孔徑離心式噴嘴的霧化加濕性能提供了較為詳細的技術性能資料，為生產廠家和用戶在設備選型和參數選擇過程中，提供了有價值的參考，便於用戶正確而經濟地選擇、控制濕度參數，有效調節噴嘴孔徑、噴水初溫和噴水壓力的大小。 -
Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer
超聲波由於其空化機理及對液體的流變性影響等特性，在燃油霧化燃燒中逐步引起人們的重視，尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越性，但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨，將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手，討論了超聲動力發生器氣泡霧化以及液體粘度對霧化質量的影響，並通過具體的實驗，根據實驗數據來討論霧化質量隨各種結構參數運行參數的變化規律，以便找到超聲霧化的一些規律，豐富對超聲霧化機理的研究，對超聲霧化噴嘴的設計具有一定的指導意義。 -
On the premise of a given set of material parameter, structural boundary shape and condition, design variables - thickness of plate and shell, is designed to minimize the structural weight subjected to the constraint conditions. 1. for the problem with size and stress constraints, full stress design method is used to solve the sectional optimization of plate and shell structures
在給定了板殼的材料常數、板殼結構的邊界形狀和邊界條件的前提下，確定表徵板殼厚度的設計變量，在滿足約束條件下實現結構重量最小： 1 .對于尺寸和應力約束的問題，使用滿應力方法求解。 -
Second, through employing the 3 - d finite element model and the dual objective function inversion method developed in this paper, and taking the measured fundamental frequency of system and the structure response to a harmonic excitation at the top of structure in field as the reversion objectives, the linear material parameter inversion is performed in ansys by using ansys parameter design language ( apdl )
第二，採用三維實體有限元模型和本文提出的雙目標函數反演方法，把現場測試得到的系統基頻和頂部激振下實測的結構動力響應作為反演目標，利用ansys參數設計語言（ apdl ） ，在ansys軟體中實現了系統材料線性參數的反演。 -
This paper analyzes how structure characteristic of old concrete pavement affects the load stress of asphalt overlay by the three dimensions finite element analysis program - adina. ( 2 ) the asphalt overlay design in rehabilitation of old cement concrete pavement asphalt overlay design not only relates the distress, structure characteristic, traffic and environment of the old pavement, but also requires reasonable mechanics model, correct material parameter, effective measure of preventing reflection cracking, and so on
（ 2 ）舊水泥混凝土路面瀝青罩面改造中瀝青罩面層的設計舊路改造的罩面設計方法不僅涉及舊路面的損壞、結構狀況、交通狀況、環境因素，而且還需要合適的力學分析模型、正確的材料參數、有效的防反射裂縫措施等，內容廣泛、復雜多變，至今尚未有成熟的設計方法。 -
According to the problem of failure and instability in roadbed and cutting engineering of underground karat cavity, on the basis of inhomogeneous elastic damage model, this thesis propose the fem back - analysis from instability - strength degradation, to describe inhomogeneity of material suppose that the material parameter obeys statistical distribution
摘要針對地下溶洞路床路塹工程變形與失穩問題，本文提出了基於非均質彈性損傷模型的有限元失穩強度折減反分析法，認為材料參數服從統計分佈來描述材料的非均勻性。 -
That is the identification of material parameter is done through the true deformation increment in the loading stage before, loading increment, and the stress state by artificial neural networks, after this, we can get loading increment for the next deformation stage by the artificial neural networks trained by stress stage, target deformation increment and the identified m value
即首先根據上一步加載材料的實際應變增量、所加應力增量以及材料所在的應力狀態識別出材料物性參數m值，然後再根據材料加載后的應力狀態、目標應變增量以及識別所得m值，由訓練好的識別應力增量的人工神經網路產生應加的載荷增量。 -
The response of blade due to different material parameters of bird model is analyzed, and the reponse sensor is confirmed, then the relation between the reponse and bird material parameter is discussed
分析了不同鳥體材料參數對葉片響應的影響，並且給出了各材料參數對葉片響應的靈敏度，進而評價了鳥體各材料參數對葉片響應影響的大小。 -
Combined with the behavior in 1st constructing period of maopingxi dam, nonlinear fem calculation and material parameter back analysis are applied to the maopingxi asphaltic concrete core dam
本文結合茅坪壩期施工情況，對茅坪溪瀝青混凝土心墻壩進行了非線性有限元應力應變計算和壩體材料參數反演分析。 -
Concretely, 1, base on the viscoelastic mechanism of polymer depend on time, single axes stretching experiments are proceeded to research viscoelastic distortion of high polymer with the dependence on non - linearity and stress. we get each material parameter by dealing with the data of experiments, and contrast several theories of one dimension creep. 2
根據聚合物時間相依的粘彈性機理，對pmma試件進行了單軸拉伸蠕變實驗，著重研究了高聚物粘彈性變形的非線性及應力水平相關性；在此基礎上，對實驗數據進行擬合，得到了各個材料參數，並對幾種現有的一維蠕變理論進行了對比分析； 2 -
The control panel of this preprocessing system is simple and convenient. the friendly interface between computer and human allows the users easy to complete all the preprocessing operations, including the model ’ s meshing, the setup of the material parameter and welding processing parameter, the initial conditions and boundary conditions ’ definition etc, preparing for the simulation subsequently. so any operator with lack of knowledge in fem or english can finish the welding simulation during using this preprocessing system
該前處理系統界面簡潔明了，操作簡單方便，用戶按照該系統界面進行操作即可完成模型網格劃分、材料性能參數的輸入、熱源模型選擇及焊接參數的輸入、以及初始條件和邊界條件的設置添加，為模擬計算做好準備，從而使工廠的一般技術人員也能完成焊接過程的模擬計算。 -
Using the method of micromechanics theory and the finite element method, the problem of electromagnetic field of spherical core - shell type particle is studied and effective permittivity forecasting formula of this particle is induced ; the forecasting results is confirmed by the finite element method ; the effect of material parameter and geometry parameter on the effective permittivity is studied
利用微觀力學方法和有限元方法，對核殼型球形顆粒夾雜的復合材料的電磁場問題進行了研究，得出了核殼型球形顆粒夾雜的復合材料的等效介電常數的預測公式，並用有限元方法進行了驗證：研究了材料參數和幾何參數對等效介電常數的影響。 -
Based on hill " s new yield criterion, the approach of artificial neural networks was used to identify the material parameter m in variant stress states during the process of material deformation
本文以hill非二次屈服準則為基礎，應用人工神經網路（ ann ）技術建立了材料在變形過程中不同應力狀態下物性參數m值的識別方法。 -
Based upon the measured displacement in situ, the algorithm of identifying material parameter is proposed for rock and concrete with modified gauss - newton method
基於位移原形觀測資料，採用修正的高斯-牛頓演算法求解最小二乘問題識別混凝土和巖石介質的彈性模量。 -
There are many difficulties in target calculate curse, such as choosing physical parameter of target material, how to input the corresponding parameter and choosing coolant parameter etc. in the next studying, we need further consider power ' s distributing function with target structure and target material parameter diversification for irradiate damage
在靶件的計算中有如下難點：靶件材料物理參數的確定、程序中相應參數的輸入、冷卻劑的選取以及物理參數的選取。在後續工作中，我們還需進一步考慮中子產生靶區的功率分佈函數，輻照損傷對靶材熱工參數的影響程度等等。 -
It " s very essential to correctly determine the material parameter in constitutive model for appropriately analyzing and simulating the process of metal forming
正確確定本構模型中的物性參數是金屬成形過程準確分析和模擬的基礎。 -
Using the techniques of artificial neural networks and numerical simulation, a new approach of controlling deformation path based on identification of material parameter is proposed
本文所採用的應變路徑控制模型是建立在材料物性參數m值實時辨識前提下以數值模擬和神經網路技術為基礎的控制模型。 -
A new material parameter, where is density and subscript 0 and 00 represent different initial density, and ph and ph represent hugoniot pressure of 0 and 00 which compressed to the same density, was find out to keep in constant along hugoniot
特別對巖石材料，很難獲得初始密度完全一致的實驗樣品，使這一問題更加突出。因此，對不同初始密度樣品的hugoniot數據統一進行分析修正（比如都修正到密實密度之下） ，對hugoniot數據的進一步分析是十分必要的。
分享友人