縫合曲面 的英文怎麼說

中文拼音 [fénggěqūmiàn]
縫合曲面 英文
sew surfaces
  • 縫 : 縫名詞1. （接合處） seam 2. （縫隙） crack; crevice; fissure; slit
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 縫合 : sew up; suture; seaming; lacing
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此，對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此，本文從測井地質的角度，針對當前裂縫性儲層測井地質解釋與評價的現狀，在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上，利用分形分維方法和技術，通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ （ fa ）與m指數的理論推導，根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜，則其分維值d _ （ fa ）越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵，提出了改進的基於盒維數的測井曲線網格覆蓋法，編程計算了裂縫性儲層段常規測井曲線（如聲波和電阻率曲線）上分形分維值及其m指數值，進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究，效果十分理想： 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪，採用儲層分維值分類技術統計分析這些參數變化的規律，並結合qx油田l區塊儲層類型經驗判別圖版，從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. First, using strip - partitoning method and programming in matlab language, the numerical caculations of the relation curve between moment and curvature are done for the beams strengthened with non - prestressed and pretressed cfrp sheets, base on the assumption of plane section, non - bonding slip and non - peeled destroy. secondly, nolinear finite elemeant analysis by ansys are done for the beams strengthened with prestressed cfrp sheets base on the three assumptions before mentioned, the analysis are all done for the relation curve between load and displacement, the distribution of material stress, the distribution of cracks. lastly, calculation formula of flexural capacity and deflection are proposed

    ）的全過程關系曲線。其次基於上面的三個假定，選擇合理的本構關系，利用ansys通用有限元分析程序對預應力碳纖維布加固梁進行非線性有限元分析，分析了加固梁的荷載-撓度關系、材料的應力情況、裂縫的分佈情況等。最後提出了承載力計算公式和正常使用狀態下撓度計算公式。
  3. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的矩形波導一個寬面改成圓弧形構成的波導稱為圓突-矩形波導.這種波導與扇面波導相比：電性能相當；波導管結構更加簡單，容易加工，便於安裝.文中給出圓突-矩形波導中主模場，圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x波段波導曲面縱向諧振縫隙線陣，縫隙電壓相位為同相分佈，輸入端匹配.實際測量了天線輸入端電壓駐波比和h面方向圖，理論與實驗相吻合
  4. At present, there are two kinds of homemade domestic sewing machine s feed dog, single type and double type, when we use single type, it mainly depend the logn teeth on th eleft and presser foo tbottom to fix material. do by presser foot s shape and feed dog, it s more agility and covenient to stitch all kinds of curves and camber lives. therefore, single type have priority to be used to homemade domestic sewing machine ja and jb

    目前，國產家用縫紉機的送布牙有單長型和雙長型兩種型式.當用單長型送布牙時，主要依靠左側單排的長與壓腳板"咬住"面料.通過壓腳板的形狀和送布牙牙的配合，對各種彎曲或弧狀線縫的縫紉，就會操作靈活和方便，因此大多數國產家用縫紉機ja型和jb型優先配用單長送布牙
  5. The sew method, through curve method and through curve mesh method are presented to construct the turbine blade surface which is a free 3d surface

    提出了縫合法，截面線整體造型法和曲線網格法三種不同的葉身型面造型方法。
  6. This project is aimed for those purposes and had been done in shipbuilding department of dalian university of technology, passed the test of expert group of national 863 project at jan 14 2001, cooperated by tsinghua university, beijing university of aeronautics and astronautics, dalian university of technology and new shipbuilding factory of dalian. this thesis described the whole component parts of the intelligent controller of robot, which is processing steel plate by " a steel by line heating and cooling " technology. this thesis provides sections as follows : 1

    因為其一是鋼板的硬度大，一般做船體的鋼板厚度在20mm以上，即便使用機械加工，也很難控制彎曲的力度；其二是精度要求高，如果加工精度不夠的話，多個鋼板將無法拼裝，將造成工程質量不合格和導致大量的鋼板浪費。因此在造船方面要實現無縫裝配（ seamlessassembly ） ，對加工的精度要求很嚴格。這就需要從船體鋼板的加工自動化和精度的提高方面來考慮完善造船工藝，提高造船的效率。
  7. Profile curves of a rounding surface are calculated along a feature line with a given radius. then inner elements of a rounding mesh is created with these profile curves, and sewn with the original mesh which is pre - trimmed. a feature - based mesh modification method is proposed for existing rounding feature

    給定圓角半徑，計算出沿特徵線圓角曲面的截面輪廓線，以輪廓線的六等分點為節點生成圓角區域單元，並與剪裁后的基網格面縫合，從而生成沿特徵線的圓角曲面網格。
  8. Based on data of welding line top surface and electron gun track, calculation methods for parameters of welding equipment size, electron gun movement range, and change range of electron gun focusing deepness are studied. above results can provide design reference for three dimension surface of welding assembling jig and welding device structure

    通過讀取焊縫頂面模型數據，結合電子槍運動軌跡，研究了焊機設備真空筒的尺寸、電子槍的運動范圍、電子槍聚焦深度變化范圍等參數的計算方法，為焊裝夾具的三維曲面設計以及焊機的結構設計提供了設計依據。
  9. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩面:在瀝青混合料中加入短切玻璃纖維改善瀝青混凝土的特性，採用玻璃格珊加筋瀝青混凝土.應用斷裂力學方法分析瀝青路面裂縫擴展機理.採用瀝青混合料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗，確定加筋瀝青混凝土的臨界應力強度因子kic ，測量每一種瀝青罩面抗裂系統的裂縫擴展速率.本研究的主要特點是提出復合型抗裂罩面系統，分析了多層加筋瀝青罩面裂縫擴展過程，推薦了若干瀝青路面抗裂系統.結果證明，加筋材料可以提高瀝青罩面的抗裂特性，復合型抗裂罩面系統能夠有效地阻止反射裂縫的擴展
  10. The distortion of in - plane fibers is considered to be the main reason for the effect of stitching on the in - plane mechanical properties, and the fiber distortion region, the resin - rich pocket and the through - thickness reinforcement section are taken into account. the fiber misalignment angle and the inhomogeneous fiber volume fraction caused by stitching have been determined within the lamina. the elastic constants of a lamina are calculated using a micromechanical model, then the constitutive equations of the stitched composite laminates can be composed

    從縫紉孔附近纖維變形的細觀結構出發，建立的纖維彎曲模型，以面內纖維的彎曲變形作為縫紉影響層合板面內力學性能的主要原因，同時考慮了纖維變形區、厚度增強區以及樹脂富集區的影響，得到單向板內任意一點處的纖維偏轉角和纖維體積百分含量。
  11. ( 6 ) the abnormality criteria of fracture mechanics are employed to diagnose the abnormality of the crack, and the inversion of the concrete fracture roughness is studied. the space prediction model of the anomalous load is presented using neural network. the load surface of stress intensity factor and its corresponding plane is given and employed to diagnose and predict the abnormal load of the crack

    （ 6 ）應用斷裂力學理論，對裂縫轉異進行診斷，並探討了混凝土斷裂韌度的反演分析方法；建立了反映荷載組合與應力強度因子之間關系的神經網路模型，反饋分析裂縫的轉異荷載，在此基礎上，研製了應力強度因子的三維荷載曲面圖以及相應的二維平面圖，提出裂縫轉異荷載的空間預報模型；並通過實例驗證。
  12. The effect of load on the crack is discussed using numerical simulation approach. then, the data mining approach to the unfavorable load combination of the crack is proposed using artificial neural network. the rule of the unfavorable load combination of the crack is generated and three dimensional load combination is given

    （ 2 ）概要闡述了溫度場的模擬，研究了薄層單元和分佈裂縫模型，應用數值模擬分析方法，結合工程實際，分析了荷載對裂縫的作用效應；在對人工神經網路方法與數據挖掘關系深入研究的基礎上，提出了基於神經網路的裂縫不利荷載組合挖掘方法，提取裂縫的不利荷載組合，並研製了三維荷載組合曲面圖。
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