邊收縮 的英文怎麼說
中文拼音 [biānshōusuō]
邊收縮
英文
contraction of edge-
Comparing with the neutral cave on the smooth plane that was thumb - like and opened at the bottom, the neutral caves on the plane with single roughness elements were closed circles. with the growing of roughness element s height, the closed circle became smaller
實驗中發現與光滑平板邊界層的下端開放式的拇指型中性曲線相比較，有粗糙元平板的中性曲線為封閉式的環形曲線，隨著粗糙元高度的進一步增加中性曲線收縮為更小的閉合環。In the design, the construction measures such as application of shrinkage - compensating concrete, arrangement of spacing layer between the foundation rock and the bottom slab, adding outside waterproof layer, flexible connection between outlet pipe with side - wall, integerated concrete placement of pump seat with bottom slab and design of reinforcement with application of advanced calculation theory are used according to the characteristics of lager span, larger volume and complex loading conditions of the understructure
針對下部結構跨度大、體積大、受力復雜的特點，在設計中採取多種措施，包括採用補償收縮混凝土、基巖與底板間設隔離層、增設外防水層、出水管與邊墻採用柔性連接、機座與底板整體澆注、採用先進計算理論指導配筋。Because 3d surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time. in chapter four, the cutting of reconstructed 3d models is explored. in order to observe expediently the size and interspaces structure of inner tissues and avoid the discommodiousness of surface reconstruction, a simple cutting methods based on ray - casting algorithm is presented to get the inner images information
第三章主要對marchingcubes （ mc ）表面重建演算法進行描述， mc演算法是基於規則體數據抽取等值面的經典演算法，本文實現了這種等值面構建表面模型的演算法，並對其演算法的二義性進行了相應的處理；針對其重建速度較慢的問題，提出了體素間相關性處理的方法來加快重建速度；並對其生成的表面幾何模型所包含三角面片數量巨大的問題，提出一種快速有效的三角形邊收縮演算法進行網格簡化，提高了表面模型的繪制速度。The realization tells us, marine fishery resource is limited, which puts forward some new problems to the marine fishery development of our country. what is precise definition of sustainable development of marine fishery
在《聯合國海洋法公約》生效之後，國際海洋新制度開始建立，我國與周邊幾個國家簽定漁業協定並付諸實施，漁業水域大幅度收縮，也向我國漁業發展提出了新的問題。Neglecting the influence of some factors, such as liquid ' s viscidity etc., upon the process of empty bubble breaking, the authors analyze the pressure variation on bubble ' s wall in all directions when it shrinks, and deduce the equation of its moving track towards the rigid side wall under the function of asymmetry pressure
摘要通過對忽略液體粘性等一些因素對空泡潰滅過程的影響，分析了空泡在收縮過程中，泡壁四周壓強的變化，得出空泡在此不均勻壓強的合力作用下向剛性邊壁運動的軌跡方程。This machine is suitable for heat - sealing and heat - cutting such materials as bopp, opp thermal contracting films, etc., and it is a king of ideal equipment for making socks bags, towel bag, bread bag and ornametc bagmetc. the machine has such characteristics as length fixing by computr, photoelectris tracking stable performande ( castiron stucture ) and highspeed, etc. and has such functions as automatic gluing, automatic punching and lace heat - selaling, etc
本機適用於bopp 、 opp熱收縮膜等材料的熱合熱切，是製作襪子袋、毛巾袋、麵包袋、飾品袋的理想設備，本機具有電腦定長、光電跟蹤，性能穩定，速度快等特點，具備自動上膠、自動打孔，熱花邊等功能。Edge collapse, honeycomb and surface voids in the slipform paving cement concrete and shrinkage of hardening concrete used in highways are studied in this paper, which is a part of western traffic project, frost resistance of cement concrete, supported by traffic ministry of china
本文針對交通部西部交通項目水泥混凝土抗凍融耐久性能研究中高速路面混凝土滑模施工過程中的塌邊和麻面以及硬化混凝土收縮等現象展開研究。In the light of the problems during the tank bottom plate welding of 150000 m ^ 3 double - pontoon floating roof oil tank, the paper analyzes the deformation cause of tank wall shell in welding
摘要分析了15 10 ^ 4立方公尺雙盤浮頂油罐罐底板焊接過程中出現的問題，提出焊縫收縮使得對接間隙變小是引起邊緣板變形的主要原因。After the introduction of the innovations and the improvements of foreign hydraulic shock absorbers, the profound cushion mechanics study is done aiming to the shock absorbers chosen for the thesis ; the cushion process of hydraulic shock absorbers can be divided into several stages, which include local pressure loss caused by across sectional area shrinking, sharp edge throttling and aperture throttling
在對國外新型液壓緩沖器的研究基礎上，針對本課題所選液壓緩沖器的結構特點，提出了分階段建立機理數學模型方法。將液壓緩沖器緩沖過程分為：由於流道斷面突然收縮引起的局部壓力損失階段，緩沖柱塞的邊緣和緩沖孔的邊緣形成銳緣節流階段，當緩沖柱塞進入緩沖孔中形成的縫隙節流階段等三過程。With the different loading ratio of parallel to axis and normal to axis direction, damage defects will occur bulking problem. by varying the degree of material anisotropy relative to the loading axis such as poisson ' s ratio and shear modulus, crack growth bulking strain value parallel to or normal to the loading axis is different. the parameters controlling the growth or arrest of the delamination damage are identified as the geometry and the depth of defects and radius of cylindrical etc. at last, it was investigated that the delamination damage is often induced by the tip of matrix damage under higher stress
研究結果表明:殼體筒段受軸向拉伸和內壓載荷作用時，軸向和環向載荷的比率不同，母層和子層可能發生拉伸屈曲，也可能發生收縮屈曲，或者同時發生拉伸和壓縮屈曲;母層與子層各向異性存在差異，即泊松比與剪切模量不匹配時，將使子層板的邊界上承受壓縮和剪切作用，當分層達到臨界狀態則發生屈曲，當母層與子層的各向異性差異越大，則發生分層屈曲的可能性越大;分層損傷的屈曲應變值與子層自身的彈性模量、分層子層的形狀、厚度以及圓柱半徑等因素有關。In lifting - surface theory, the non - liner phenomena of the trailing vortex in the transition wake area and of the tip vortex separation are considered. in surface panel method hyperboloidal quadrilateral panels are employed and the morino ' s analytical formulation is used to determine the influence coefficients. the more reasonable pressure kutta condition is satisfied at the trailing edge of propeller blade
在計算中，對于升力面理論，本論文考慮了過渡區尾渦收縮和葉梢分離的非線型現象的影響；對于面元法，本論文採用的是計算較為簡便的基於擾動速度勢的基本公式及雙曲面形狀的面元，在槳葉隨邊滿足更趨合理的壓力kutta條件，並用morino導出的解析公式計算面元的影響系數的快速有效的數值預報方法。There are many adwanced eauipments, such as high - speed concave edition print, dry composite machine, cutting machine, bag making machine, treble coextrusion machine. the products touch on food. household chemical, clothes and the other areas. the products are including trilateral envelope, middle envelope, self - supporting bag, self - supporting zipper bag, convulve film and pvc thermal shrinkage label
公司目前擁有三層共擠吹膜機、高速凹版印機、乾式復合機、分切機、制袋機、特殊成形等設備；產品涉及食品、日用化工、服裝等各個領域，主要范圍有：三邊封袋、中封袋、自立袋、自立拉鏈袋、紙塑復合袋、卷膜、 pvc熱收縮標簽等。Applying the theory of polygon expanding and shrinking, a new critical area calculation method for soft and hard faults is given. a total formula is presented by dividing vlsi interconnects into two parts, contacting and conducting path, to calculate its critical area. finally the effect of hard and soft fault of different size defect on circuits is given by calculating soft fault area of a 4x4 shift register
本文基於多邊形膨脹收縮理論給出了一種新的軟、硬故障關鍵面積計算方法，該方法首先將vlsi中的互連線分成導電通道和接觸區兩部分，然後分別計算其軟、硬故障關鍵面積，最後將這兩部分相加起來得到總的軟硬故障關鍵面積。A note on edge reconstructions of graphs
連通圖中可收縮邊的存在定理And according to real conditions has finished relative experiments. consequently, in theory the author utilizes subspace and lanczos methods to analyses, experimental data. through the comparing, find in " limiting elements calculation the different boundary can affect dynamic properties, for example, the important place of lateral vibration, vertical vibration, shrinking vibration and vertical distortion vibration in automatic frequency
在現有條件下完成了相應的部分實驗，並用subspace （子空間）迭代法和lanczos （蘭索斯）法在理論上對實驗數據進行分析，同時與試驗成果相互對照，找出不同的邊界條件在有限元計算中對結構動力特性的影響，例如，側向振動、上下振動、收縮振動及豎向扭曲振動在結構的自振頻率中的主次關系。( 4 ) the paper proposes a new data structure especially for representing three - dimension objects called half - facet data structure, which provides a firm foundation for further research on modeling of irregular objects. in this paper, the connections among all nodes are given and four methods of transforming half - edge data structure into half - face data structure are presented. these methods are facet cutting method, particulates contracting method, facets enveloping method and enveloping objects method
（ 4 ）針對實體的三維特性，提出了一種新的描述三維實體的數據結構? ?半面數據結構，論文分析了半面數據結構中各節點之間的相互關系，並提出了半邊結構轉化為半面結構的方法，分別稱為邊界切割法、微粒收縮法、邊界包圍法和包圍邊界法。The main research content of the article is involved as follows : ( 1 ) the research and discussion of the quantitative metallographic analysis methods and the measuring methods of micro hardness. ( 2 ) the application of digital image technique in metallographic image preprocess such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. the application of the wavelet and multi - resolution analysis in metallographic image procession to improve the measuring accuracy and efficiency. the application of the region growth and mathematical morphology in analyzing image parameters to improve the flexibility and exaction
本文的主要研究內容： （ 1 ）定量金相分析和顯微硬度測量的方法研究； （ 2 ）利用數字圖像處理技術，實現金相圖像的灰度轉換、二值化、噪音消除、膨脹收縮、圖像增強、邊緣提取等預處理；引入小波理論、基於數學形態學的區域生長法對采樣圖像進行分析，實現了對採集圖像邊緣的有效提取，從而提高了測量精度； （ 3 ）開發了金相圖像分析系統的主體結構（硬體結構和軟體結構） ； （ 4 ）採用windows開發平臺的面向對象程序設計語言microsoftvisualc + +進行系統的模塊化設計； （ 5 ）提出了採用多模式的知識表示方法建立知識庫，應用正反推理、模糊數學模型、基於規則的模式匹配模型建立金相分析專家系統。Firstly, the size of the graph is reduced by collapsing vertices and edges. then, each smaller graph is divided into a certain number of subdomains by means of initial partitioning algorithm. finally, these subdomains are refined back to the original graph through mapping and multi - partitioning refinement strategy
首先通過圖的頂點和邊的收縮將圖逐層縮小，然後在小圖上用初始分區演算法將它劃分為給定數目的子區，最後利用映射和多分區調整策略將小圖上的分區細化回歸到原始圖。Boundary reduction of the firm and economic development in the underdeveloped region
企業邊界收縮與西部欠發達地區經濟發展The changing procedure includes : extending of the blade on the tip, extending of the blade on the root, expanding of the surfaces of the blade, extending of the blade on both sides, calculating the balance angle, changing the coordinate system, changing the data on the consideration of the shrinking and the reflecting of the blade material, etc. a blade surface is bended and distorted in three dimensions
具體轉化過程包括：葉尖型面延伸、葉根型面延伸、葉身型面余量加放、進排氣邊余量加放、平衡角的計算、考慮葉片的收縮和回彈、坐標轉換等。完成了葉身實體造型。葉身型面是復雜三維彎扭曲面，造型上既有精度要求又有光順性要求。分享友人