擬板法 的英文怎麼說
中文拼音 [nǐbǎnfǎ]
擬板法
英文
slab analogy-
The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area
西安理工大學碩士學位論文最後，在visualfortran環境下給出了這種演算法的具體實現，處理模擬粒子圖像的結果與模擬數據比較吻合，最大位移絕對誤差在x方向是0 . 6671像素，在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法（基本的互相關法）在絕大部分點是相同的，只在少數點相差一個像素，而且大多出現在邊界區域。Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing
文摘:應用計算機模擬的方法，在不考慮燃燒的冷態情況下，研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上，比較了2種不同設計方案的氣流流動特徵，尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明，阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用，同時也增加了空氣管道的阻力損失，在同樣的工況條件下需要提高管道系統的總壓力Being aimed to the irrationality and inadaptability of different calculation methods for wide cantilever plate, study of space numeric simulation analysis about concrete box bridge cantilever plate can be carried out for three dimension solids based on ansys
摘要針對混凝土箱梁懸臂板諸多演算法的不合理性，應用大型通用有限元分析軟體ansys ，以三維實體單元對混凝土箱梁懸臂板進行空間數值模擬分析研究。Studied on floating avoiding method and the memory conflict regulating method to realize the real - time image capture. 2. using four subpixel - locating methods to obtain the center of micro parts, which are template - matching method, core - shape method, centrobaric gray method, and edge - fitting method
利用模板匹配法、型心法、灰度重心法和邊緣擬合法等四種亞像素定位方法實現了對零件中心位置的檢測；利用圖像旋轉方法，進行了零件旋轉角度定位研究。Based on the above, a surrogate models are built for thermal conductibility performance of sandwich panel with " v - type " folded core in this paper, and they can be optimized by multi - subject. the numerical simulation function and optimization design method in condition of lightest weight are shown in this paper
其次，用isight軟體重新設計了40組不同構型的試驗設計點，並以此為基礎對v型褶皺芯材夾層板的熱傳導性能構建了可用的代理模型，給出了數值模擬函數和最輕重量條件下的優化設計方法。In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical
在硬體設計中，本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信，同時系統電路配置成中斷響應方式，這樣既滿足了系統要求，又充分利用了tms320f2812的硬體資源。在軟體設計中，本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。The tectonic subsidence curves on the southeastern margin of the yangtze plate are drawn out using of backstripping method for the basin formation and evolution. the basins located in the southern margin of the yangtze plate, in the basin dynamic computer simulation, is explored and constituted to be a typical foreland basin which is of not rather high mountain and thermal situation to be lower in this older orogeny belt
在沉積盆地分析方面，基本查明揚子板塊東南邊緣早古生代被動大陸邊緣沉積特徵及沉積構造演化，同時運用反剝法技術對揚子板塊東南大陸邊緣沉積盆地形成，演化的構造沉降動力學進行探討，運用計算機模擬方法，定量動力沉積學對揚子東南邊緣奧陶紀到志留紀前陸地進行計算機模擬分析，探索並建立這個古老造山帶前陸盆定量參數和動態定量模擬。Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ
本文結合巖灘水電站廠房振動的試驗研究，採用非定常湍流數值分析的大渦模擬方法進行混流機組水力振動振源模擬；提出一種水電站廠房下部結構簡諧振動模型，首次進行了發電機層樓板結構的精確模態分析和水力激振荷載下的動力響應分析，各項計算結果與實測數據吻合良好。This dissertation only considers the signal ’ s distortion by interconnect, such as delay, reflection, discontinuity of microstrip, crosstalk and simultaneous switching noise, and so on. nowadays, there are some simulation software in pcb level, but they are lack of the well ability of modeling. in order to simulate the interconnect accurately, we have to make use of three - dimension full wave analysis method, whose disadvantage is low speed in computing, but is competent for developing rules in high - speed designs
目前也有一些針對這些噪聲的高速pcb板級模擬軟體，但它們都缺乏詳盡的建模能力，特別是當頻率逐漸提高和電路板日益復雜后，更是顯得無能為力，要精確地對互連結構進行分析，三維全波模擬器似乎不可缺少，其缺點就是速度慢，對整板模擬很難實現，但非常適用於規則開發，而這正好是本文除了建模與模擬方法研究外另一個重點。( 4 ) the drag reduction of plane - surfaces with v - shaped grooves is given out by direct numerical simulation, and the drag reduction mechanism in the base of the secondary flow theory is suggested
（ 4 ）利用直接數值模擬方法求得平板上v ?型條紋表面上的降阻情況，並給出基於二次流動理論的降阻機理。With the development of high faced rockfill dams, more attention is being paid to the rheology deformation characteristics of the dam body. for the importance of determing rheological parameters and with a fairly difficult in the rheological characteristics of faced rockfill dams, in this paper aims to solve some rheology deformation problems concerning rheological characteristics of faced rockfill dams in practice engineering by developing experimental methods, perfecting theoretical analysis and improving numerical simulation
在對面板堆石壩流變特性研究這一領域中，確定流變參數既重要又具有一定的難度，因此，本文的主要研究工作力求在用試驗方法求流變參數上有所發展，在理論分析上有所完善，在數值模擬方法上有所改進，期望能在實際工程中解決面板堆石壩出現的一些關于流變變形問題。One step finite element simulation of sheet metal forming
金屬板料成形的一步有限元模擬方法Through comparing and analyzing of bearing capacity, development of crack and strain of reinforced, the results show that the load - deflection plots f or specimens from the finite element analysis agree well with the experimental data, and choosing the rightful stress - strain relationship, utilizing ansys program, the test process can be well simulated. at the same time, making used of the program, the traditional shear wall is analyzed. it shows that comparing with the traditional shear wall, the hollow shear wall ' s cracking load drop 16 %, yield load and failure load drop 13 %, stiffness drop 13 % ~ 22 %
其次在試驗的基礎上，將試驗手段、有限元數值模擬方法和理論分析結合起來，利用有限元程序ansys對其中的兩片墻板進行非線性有限元分析，並對前後的承載性能，裂縫發展、鋼筋應變進行了比較和分析，結果表明有限元節點模型分析的荷載-位移曲線和試驗測得數據符合良好，選用合理的材料本構模型，利用ansys可以較好的模擬試驗過程；同時利用有限元模型對比分析了普通剪力墻和空心剪力墻，空心剪力墻與普通剪力墻對比，其開裂荷載下降16 ，屈服荷載、極限荷載下降13 ，剛度下降13 22 ，開裂至屈服、屈服至極限荷載階段的剛度衰減規律與普通剪力墻基本一致，空心剪力墻的後期剛度比較穩定。3d numerical simulation of finete element method ( fem ) program is used to calculate and analyse the distribution of stress and strain during hydrobulging, the ovality of single - curvature polyhedron after being hydrobulged while the dimension of polar plate of single - curvature polyhedron without the flaw of imaginary crack changes
摘要利用三維數值模擬方法，對假想無裂紋的單曲率多面殼體模型上極板尺寸發生變化時脹形過程中應力應變的分佈、脹形結束后多而殼體的不圓度等進行了計算和比較。The process of modal analysis and the subspace alternate theory are introduced. comparison results show that as a simplified method equivalent sandwich plate method is accurate in precision. it also proved the study of free vibration property of space grids adopt ansys software is reliable
通過對擬夾層板法和ansys模態分析的比較，表明了擬夾層板法作為一種簡化的計算方法，其精度是比較高的，同時也證明了採用ansys軟體進行網架自振特性研究的可靠性，在此基礎上採用ansys模態分析對網架固有振動特性進行了研究。Several classical methods of interface element, soil behaviors and structure characters are presented in this paper. the author made great effort on the modeling of the interface element and the underground structure element, while considering the soil obey the mohr - columnb yielding principle, modified the existing beam element for solid rectangle pile and applies this element into thin - wall hollow pile, proposes a kind of board element. some examples are presented in the paper to test these new concepts and corresponding formulas
本文在總結已有的結構與土相互作用問題中的接觸面單元形式、土的本構關系以及結構的數值模擬方法的基礎上，對滿足摩爾庫侖屈服條件的土體材料用常規的薄層單元模擬進行了更加深入的驗證，在已有實心矩形截面樁與土相互作用描述模式的基礎上推導了薄壁筒樁用梁模擬時與土相互作用分析模式，和考慮與土相互作用時用板單元模擬地下連續墻的分析方法。Three kinds of solar chimney models for natural ventilation in buildings were theoretically analyzed and numerically simulated. the three models are trombe wall solar chimney, vertical roof solar chimney and inclined roof solar chimney
本文運用理論和數值模擬方法對三種用於室內自然通風的太陽能煙囪模型進行分析計算，這三種模型分別為trombe墻體式太陽能煙囪、豎直集熱板屋頂式太陽能煙囪以及傾斜集熱板屋頂式太陽能煙囪。The validation of equivalent sandwich plate method for double - layer space grids by finite element method
網架結構擬夾層板法的有限元驗證Equivalent sandwich plate and ansys modal analysis are used in the calculation of free vibration
給出了網架固有振動頻率的擬夾層板法演算法和ansys模態分析演算法。Firstly, analyzes the theory of previous transformer calibrator, based on the theory of previous transformer calibrator, propose the improvement method and expound the reality meaning of studying the topic. secondly introduces the measure theory of transformer calibrator, designs the transformer calibrator system of hardware control : digital disposal module design, module board design, the emc design and summarizes the system of hardware debug
本文首先介紹了國內外互感器校驗儀的發展現狀，基於互感器校驗儀的發展現狀提出了改進的方法和本課題研究的主要內容，闡述了開發本課題的現實意義；接著介紹了互感器校驗儀的測量原理，對互感器校驗儀控制系統硬體進行了詳細的設計：數字處理模塊的設計、模擬板電路硬體設計和電磁兼容性設計。分享友人