方形切割 的英文怎麼說
中文拼音 [fāngxíngqiēgē]
方形切割
英文
asscher-cut diamond-
Conic sections get their names because they take the shapes of the cross sections of a cone
我們稱這四種形狀為圓錐截線，是由於以不同方法切割圓錐體，便可以得到這些形狀。Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed
在改變e _ （ ag ）腐蝕液的配方的基礎上，研製了新的腐蝕液，可方便、快速、有效的顯示czt不同晶面的缺陷蝕坑形貌;研究了利用激光正反射法和自然解理的不同（ 110 ）面之間的關系，方便、快速、準確的進行定向切割晶體的方法;採用生長的czt單晶體自然解理的（ 110 ）面，經過表面處理，試制了探測器元件，對24lam有較強的響應。On the other hand, water jet machining is no contact with parts, flexible, reasonably precise, narrow kerf width, less waste of materials, no contamination, easy to integrate cnc to precisely cut any materials with complicated shapes
另一方面，水射流切割無（機械）接觸，適應性好、切割表面精度高、切縫窄、材料損耗少、清潔無污染，配合數控執行機構可精確切割加工任意復雜形狀工件。According to the characteristic of cnc plasma cutting machine it could improve the process quality of cutting piece in effect for choosing proper technics, for example, cutting section point, aspect, sequence, speed etal during the period of processing, and elaborating towards the distortion control of single side piece, slightness piece, profiled piece and particularity piece at the same time
根據數控等離子切割機的特點，在加工過程中正確選擇切割的起點、切割方向、切割順序、切割速度等工藝，可以有效提高切割件的加工質量，同時對單邊工件、細長件、異型件以及特殊件的變形控制進行了詳細地闡述。Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed
本研究在廣泛總結前人研究成果與研究經驗的基礎上，利用空間數據挖掘和地形地貌學的基本理論，以陜北黃土高原多地貌類型區為實驗樣區，以1 10000比例尺dem為樣本數據，探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構；確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構；系統總結了dem基本地形因子的提取演算法，並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析；提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法；擴充了arcviewgis軟體平臺中dem空間分析的基本功能；實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發；完成了對黃土高原多地貌類型區（樣區）地形信息空間分異特徵的分析。Researching and summarizing an effective set of methods of field works and interpretation according to the southern area of china which has dip topography, thin soil and complicated geological circumstance
並就中國南方地區地形切割強烈、浮土較薄、地質情況復雜等客觀實際，研究總結了一套行之有效的野外工作和解釋方法。Abstract : the high - frequency pulse waveform of wedm pulse generator was analyzed. basic condition method is presented the results is well
文摘:分析了電火花線切割機脈沖電源的高頻脈沖波形，提出了有效的控制方法，獲得了良好的綜合效果。The round, often darker cross section of such a lump as it appears on a piece of cut lumber
節疤這種突出物的橫截面，呈圓形，比周圍的地方要黑，常常出現在切割好的木材上This simple computer cutting machine is mainly used for block foam abnormity cutting, two or three dimensional polyurethane foam or similar materials, as adopt special frame movement and worktable rotate, has a good advantage of occupying area small ( only half the area of the same style cutting machine ), product efficiency high school workman can operate freely after training ), so product widely used in modern commercial varies field, such as heat preservation materials, furniture, mattress, packing and other industrial usage
這種機器主要用於發泡后的塊片狀泡綿的異形切割、裁及切片，兩維或三維的各種形狀的聚氨脂軟泡或類似材料，由於採用獨特的機架移動及工作臺旋轉方式，具有佔地面積小（僅占同型號工作臺移動切割機的二分之一） ，生產效率高（是同型號工作臺移動型效率的數倍或十數倍） ，切割精確、操作簡便（具有初中以上文化的工人經培訓就可操作自如）等優點，產品在現代商業許多不同領域中得到廣泛應用（如：保溫材料、傢具和床褥的墊、各種汽車用品、包裝及其它工業用途。Solid steel rectangular metal cutting squaring shear knives - dimensional tolerances
實心鋼制矩形金屬切割四方剪刀尺寸公差" as for a description of the manner of construction of the stone : we find it was a large cylindrical glass ( as would be termed today ), cut with facets in such manner that the capstone or force that concentrated between the end of the cylinder and the capstone itself
「有關石頭建築樣子的描述:我們發現它是大的圓柱形玻璃（有如今天的稱呼一樣） ，切割為多面體以如此的方式頂石或在圓柱和頂石本身的端部之間集中力量。 」A computational method is developed with couples the governing equations of the unsteady flow field and the rigid - body dynamics in six degrees - o f - freedom. 6. facing the complex multi - element and high - lift configuration, a series of methods including multi - zone algorithm and face - to - face technique is developed to lower down the great difficulties of grid generation and finish flow calculation of high - lift system with the dual - time method
採用基於自適應直角切割網格的分區面搭接方法，結合隱式雙時間推進演算法，實現了三維復雜增升裝置繞流的euler方程數值計算，發展了對存在不連續面的高陞力系統外形進行流場計算的一種方便、實用、高效的三維增升裝置繞流計算方法。Based on tree data structure, the cartesian grids about 2 - d and 3 - d configurations are generated using the surface - cutting procedure. in the course of grid generation, a two - step ray - casting algorithm to excluded cells inside the body and a cell - merging technique to avoid numerical instability are fully developed. after creating these surrounding grids, the cell - cutting algorithm is designed to perform geometry - based refinement of grids, and greatly improve the applicability and quality of grid generation
採用物面切割，基於叉樹數據結構，發展了一種普遍適用於二維和三維外形的直角切割網格生成方法；構造兩步射線求交演算法，刪除外形內的固體網格，以及小網格合併演算法，確保網格質量和流場計算的穩定性；運用對任意網格的切割細分演算法，實現了針對幾何外形的自適應網格加密，使得網格生成更具普適性和靈活性。3. a hybrid grid method is described which combines structured grids with unstructured triangular and cartesian tree grids to provide great flexibility in discretizing a domain. according to this idea, computational grid of n - s equations solution is generated, which greatly extend the ability of the cartesian grid
基於結構非結構混合網格方法，利用三角形非結構網格、結構化網格和直角切割網格的各自特點和優勢，生成了適用於navier - stokes方程求解的計算網格，拓展了直角切割網格在復雜流場數值模擬中的適用范圍。Algorithm of medical image registration the author has his own idea in all these aspects and had got quite good results in the programming using these algorithms. finally, a chinese brain atlas of 3d visualization demo system has been developed based on personal computer and windows operation system. this demo system provided a graphics user interface for generating, compressing and storing volume data, cutting volume data, making, storing, displaying and hiding brain atlas labels
最後，使用以上的技術成果，作者基於pc機和windows的平臺開發了一個國人腦圖譜的三維可視化演示系統，提供了一個圖形用戶界面，支持對三維場景中的二維及三維物體進行旋轉、平移、縮放、切割等操作，方便用戶從多方位多角度進行觀察。Then, this paper deeply studies the key technology of the cutting stock system for project manufacture enterprises : optimized cutting stock, graph disposal and system integration, etc. after analyzing the working flow of the column generation technology, brings forward the interpolation algorithm for solving non - guillotine cutting stock problem. image processing technologies including parts image processing and result image generating are studied
分析了優化下料演算法? ?列生成法的求解流程，提出了插補求解二維non - guillotine切割的啟發式演算法；分析了圖形處理技術，包括零件圖預處理技術和結果圖生成技術；提出了系統集成的方案，實現了優化下料技術與cad 、 capp 、 cam技術的有機集成。These natural waves that is, rounded objects present several problems to a purely digital world consisting of bits and bytes, of yes and no, and of 1 and 0 : if sound is to be stored, it must be " rastered.
若想將這些自然的聲波連續波形儲存為不是1就是0的數字資訊，連續聲波勢必會被切割而成為不連續的小方塊。Include the following several respects basically : ( 1 ) according to blast dynamics theory, research calculate gather can powder bag cut base rock form in the range of the crack when blowing up individually, analyse that proving can gathers the function of cutting the rock of powder bag
基本包括以下幾個方面： （ 1 ）根據爆破動力學理論，研究計算了單個聚能藥包爆破時切割基巖形成裂縫的范圍，分析論證聚能藥包切割巖石的作用。Abstract : this paper intnoduces the means of wedm based on gnand command for altenating of the sysnmetrg figares, and explanins the steps and skills of he cutting. routes programming combining the particular part
文摘:介紹了基於對稱圖形變換宏指令的低速走絲線切割加工方法，並結合具體零件切割路徑的編程步驟及技巧予以說明。Scattering of sh - wave by collinear cracks of any limited length originating diametrecally at the boundary of circular lining which has cracks in homogeneous medium is investigated, and solution of dynamic stress intensity factors in mode at crack tip are obtained
按「契合」方式並採用裂紋切割技術構造含徑向裂紋圓環形襯砌對sh波散射的模型，利用green函數將問題歸結為求解第一類fredholm積分方程組。分享友人