方形表殼 的英文怎麼說
中文拼音 [fāngxíngbiǎoké]
方形表殼
英文
contoured square shape-
A detailed introduction was made to the properties of the wet coated sand suitable for multi - station shell mould shooting machine ; the development of a sort of high strength coated sand with low resin content : the shaping index and wetness adjusting process : analysis and prevention of peel back defect of shells made with overturning hopper process ; test method of peel back resistance of coated sand : pinhole defect analysis of high ni ductile iron shell mould castings and application of anti - pinhole coated sand
詳細介紹適用於吹砂式多工位殼型機的濕態覆膜砂性能；高強度低樹脂量覆膜砂的研製；濕態殼型覆膜砂的成形性指數與調濕工藝；翻鬥法制殼時的脫殼問題分析和解決辦法；覆膜砂脫殼性檢測方法；高鎳球鐵件殼型鑄造表面針孔原因分析與抗針孔覆膜砂的應用。By physiognomy feature, it could be divided into three types of thermal structure : positive dome model, negative collapse model and border dome core collapse model. based on the depth degree or magma - thermal influenced, it could be divided into five types of thermal structure : ( ancient ) geothermal anomaly focus region model, superficial volcano eruption hydro - thermalism and hypabyssal intrusive model, thermal anticline ( thermal dome ) model, mid - deep intrusive model, deep mantle ( crust ) thermal plume model ; and put forward a perfect model of the thermal structure. there are many interaction system could be induced into a systematic thermal interaction, include : ocean - continent system, basin - mountain interaction, superficial and mid - deep crust - mantle interaction, crust - mantle commingle interaction, vertical thermal interaction ( delamination ) etc.
依據地貌形態分為三類：正向穹窿型、負向塌陷型、邊隆核陷型：依據巖漿-熱力作用影響的深淺程度或深度分為五類： （古）地熱異常群集區、表淺層火山噴發-熱液活動與淺成侵入型、熱力背斜（熱穹窿） 、中深層侵入型、深部地幔（地殼）熱柱型；提出了熱力構造作用空間分佈的理想模式，將洋陸系統、盆山作用、淺表與中深部殼幔作用、殼幔混合、垂向熱力作用（拆沉）等納入一個整體統一的熱力作用系統中，為盆地動力學研究打開了一個新窗口；研討了熱力構造研究方法。The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically
分析了計及剪切變形和轉動慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播問題，採用回傳矩陣法，在相空間中給出了位移和內力的表達式。再利用laplace逆變換，得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波解，然後將其分解為若干廣義射線積分之和，並用數值方法求解之。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。It was the same with her today as when she was a ragged, slouching child who fell into reveries in front of the chocolate maker s sweet - stuff shows or stood listening to a musical box in a neighboring shop or fell into supreme ecstasies over cheap, vulgarly designed knickknacks, such as nutshell workboxes, ragpickers baskets for holding toothpicks, vendome columns and luxor obelisks on which thermometers were mounted
就像過去一樣，那時她是一個小女孩，拖著舊拖鞋，站在巧克力店的糖果櫃臺前，出神地看著，或聽隔壁一家店裡彈風琴的聲音，特別吸引她的是那些價格便宜的小玩藝兒，如核桃殼針線盒，放牙簽的小簍子，圓柱形或方碑形寒暑表。In this paper, emulsion polymerization as a way to prepare unorganic - polymer complex nanoparticles with core - shell structure is introduced. meanwhile, the formation mechanism and characterization technique are reviewed
摘要簡要介紹了一種制備核殼式無機高分子納米復合粒子的方法乳液聚合，概述了核殼式無機高分子納米復合粒子的形成機理及其表徵技術。Thus, it can be clearly recognized that the global continents located at near equator and southern hemisphere, showed the characteristics of range along latitude ; chinese continental blocks still located among the laurentia, siberia and gondwana in paleozoic ; following the fast moving of siberia plate to northwards, the amalgamation in north - south direction at the western parts of laurentia and gondwana, subducted the lapetus and rheic oceans, until to form the uniform pangea in the late stage of paleozoic ; however australia and india plates in eastern gondwana move and disperse gradually to southwards, to extend crust and form the paleo - tethys ocean ; the chinese continental blocks and adjacent blocks still located in paleo - tethys ocean, preserved the status of dispersion, gradually moving to northwards, showed the characteristics of range along north - south orientation, until carboniferous and triassic a series of local collisions happened in tianshan - hing ' anling, kunlun, qinling - dabie, jingshajiang and shaoxing - shiwandashan zones, thus the most part of chinese continental blocks amalgamated to eurasia continent
由此可以清晰地看出，在古生代早期全球各大陸的主要部分都位於赤道附近及南半球，大致表現為沿緯度、呈東西向排列的特徵，中國及鄰區的小陸塊群在古生代始終都處在勞倫大陸、西伯利亞與岡瓦納大陸之間；隨著西伯利亞大陸的快速北移，在勞倫大陸與岡瓦納大陸的西部地區發生南北向拼合，亞皮特斯洋和里克洋的消亡，到古生代晚期形成統一的泛大陸；而岡瓦納大陸的東部（澳大利亞和印度等）則逐漸向南移動、離散，地殼張開，構成古特提斯洋；中國及鄰區的小陸塊群則一直處在古特提斯洋中，保持離散狀態，總體上緩慢地向北運移，並逐漸轉為近南北向的排列方式，石炭紀到三疊紀才在天山興安嶺、昆侖山、秦嶺大別、金沙江和紹興十萬大山等地段發生一系列局部性的陸陸碰撞，使中國大陸地塊的大部分逐漸併入歐亞大陸。On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly
摘要在相干聲納硬體結構及數據採集方式的基礎上，結合具體的深海鈷結殼探測環境和技術要求，確定了換能器基本布局，探討了信號採集與處理方法，利用能量相關搜索法對回波信號進行分析和計算，得出超聲波實時照射下的海底表面微地形高程數據，為海底采礦車智能化開采提供實時、快速的最佳切削深度參數。The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively
深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統的控製表現為： （ 1 ）地幔隆起帶與成礦系統的總體地質背景的演變密切相關； （ 2 ）源於地幔隆起帶不同部位（幔脊與幔坡）的原始巖漿，其生成方式和物質組成不盡相同，它們分別產生相應的不同巖漿巖系列和成礦亞帶； （ 3 ）不同深度的構造巖漿房組成中心式網格式環帶式「三層結構」 ，是控制區內不同巖漿巖系列及有關礦床集中分佈的主要因素； （ 4 ）源於地幔隆起帶脊部的堿性玄武巖漿，由於與下地殼物質發生的afc作用強度不同，形成了高鉀鈣堿性巖漿和橄欖安粗巖漿，分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。Through experiment and analyzing the changes of the thickness, rigidity, tensile strength and the opening rate of the conduits caused by the different kinds of coating material, the thickness of the coating and the different braiding structures, we investigate the physical and mechanical, properties of the braided conduits. the results show : the chitosan is easy to form the film structure on the surface of the conduits increasing the conduits ' rigidity clearly ; the rigidity and opening rate of the braided structure with inserted reinforcing yarn are better than the others, this will prevent the conduits collapsing and distorting effectively in the practical uses, so we select conduits of this structure for animal experiment
在導管的物理機械性能研究方面，本課題通過塗層劑的種類（ pgla丙酮溶液和甲殼胺漿液） 、塗層劑的厚度、導管的編織結構三個方面分析它們對導管的厚度、硬挺度、拉伸強力和孔隙率等性能的影響。測試結果顯示：甲殼胺塗層易於在導管表面成膜，對導管的硬挺度有明顯提高，塗層效果較好；加筋結構神經導管在硬挺度和孔隙率方面優于其它導管，能有效防止導管在實際應用中的塌陷變形。Abstract : the nature of carbon sludge remained during the producing of water glass from rice husk or rice straw is studied. the results show : during the producing of water glass, the new technology can get rid of metal impurties which have been formed undissolved compounds ; the undissolved compound can dissolved in acid ; the purity of water glass producing by new technology is as same as or higher than the purity of it wthich is produced by the tradional technology sometimes
文摘:對用稻殼、稻草制備水玻璃所剩餘的炭渣進行了分析，給出實驗結果.結果表明：金屬成分在水玻璃的制備過程中以難溶化合物的形式被除去；難溶化合物能與酸反應，轉化為可溶化合物；新技術制取的水玻璃溶液與傳統方法相比，純度相同，甚至更高The chemical components of silkworm pupa crust were analyzed, and its microstructure was characterized by using scanning electron microscope. the existing realtion of among chitin 、 protein and inorganic salt in silkworm pupa crust has been observed. the results show that the major protion of silkworm pupa chitin is in pupa crust, and it accounts for about one forth of crust weight, the out surface of pupa crust is regular polygon net vein characteristics. chitin takes honeycomb shape in chitin - protein complex and conjugated with protein. the inner space of chitin - protein complex net was filled with inorganic salts. thus the theory basis was provided for working out the process route of isolation pupa chitin
對桑蠶蛹皮的成分、結構進行了化學及掃描電鏡分析，確定其含有的主要成分及含甲殼素的數量，並對其中的甲殼素、蛋白質和無機鹽三者之間的存在方式進行了觀察.研究結果表明，蛹體中的甲殼素與灰分主要含在蛹皮中，甲殼素占整個蛹體成分的2 . 71 % ，占蛹皮重量的25 . 5 % ，蛹皮外表面呈規整的多邊形網狀結構，蛹皮中蛋白質與蜂窩狀的甲殼素相結合，呈層狀分佈，顆粒狀的無機鹽填充在甲殼素/蛋白質復合物構成的蜂窩狀的空隙中.這為制定提取蛹甲殼素的工藝路線提供了理論依據Contoured square shape
方形表殼Abstract : based on the basic concept of the revolving shell, the equation of the middle surface generatrix of the approximate ellipsoid portion of the ellipsoidal head is derived, the unwrapped area and the unwrapped diameter of the ellipsoidal head are calculated, the result is compared with that of derived from the real ellipsoid and that of calculated from the empirical equation, relative chart and code are given out, which could be used by manufactures for reference
文摘:根據回轉殼體的基本概念，推導了橢圓封頭的近似橢圓殼部分的中面母線方程，據此推導計算了橢圓封頭的展開面積及展開圓直徑，並根據橢圓殼幾何形狀推導的結果與經驗公式所得結果進行了比較，給出了有關圖表及計算程序，可供製造單位參考使用。According to pkpm ' s general request, we have done primary development of the pre - process part and the post - process part of space - grid structure cad program in cfg graphic supporting system with object - oriented program language c + +. we have completed twenty - four kinds of modeling of normal space - grid structure and partial work of post - process part. finally, credibility of the system is verified by calculating examples
依照pkpm的總體布局要求，採用面向對象的程序設計語言c + + ，在cfg圖形平臺上進行了空間網格結構計算機輔助設計前、后處理的初步開發，完成了二十四種標準網架、網殼的前處理建模及一部分后處理工作，並選用例題對程序進行了驗證，表明程序能提供方便實用的前、后處理功能，結構計算分析結果是準確可靠的。In this dissertation, several simple and effective approaches are presented to construct high performance elements for linear and nonlinear analysis of plate and shell structures. the main contributions of this dissertation are as follows : 1. the stabilization matrix of the generalized conforming element gt9, the membrane part of the generalized conforming flat shell element gst18, is derived
2 .推導了單元gst18用於彈塑性分析的有限元增量方程，通過用戶子程序接入有限元軟體abaqus ，全面的比較了gst18單元和abaqus單元庫中的三角形平板殼元stri3在彈塑性分析中的表現，包括計算精度、收斂性、對網格方向的敏感性、以及計算效率等，可以看到gst18擁有更高的性能。Catalytic converter is one of the main countermeasures in controlling the automotive exhaust emission in the world. most of the gasoline engine of car and light duty truck have been installed the catalytic converter in the u. s., japan and europe. from the review and analysis of a great number of foreign literatures, a set of evaluation technique and test method for reliability of automotive catalytic assembly has been set up
通過分析催化轉化器載體和墊層的特性，提出了懸浮式墊層封裝技術；並在在用車及新車催化轉化器的開發中提出了用金屬網催化轉化器作為預起燃裝置，同時採用陶瓷催化轉化器的復合型結構設計，殼體採用懸浮式封裝結構形式，催化劑採用稀土和貴金屬復合型，臺架試驗及實車試驗結果表明設計方案達到設計要求。Based upon established analytical model, the finite element models of laminated shell pasted with piezoelectric units, are formulated, which employ a novel eight - node degenerated shell element - a - piezo element, then the model are converted into form of state space and transfer function
在解析模型的基礎上，運用有限元方法，構造了一種新型的八節點退化殼元? ? piezo單元，推導建立了表面粘貼有壓電材料的層合殼結構的有限元動力學模型，並將其轉換成狀態空間和傳遞函數形式。The sense of this work is to gain a further understanding of helium in the two metals. on the diffusion of helium - 3 in two spherical shell samples made of 21 - 6 - 9 type of stainless steel, during the storage of tritium at the pressure of 6. 13mpa for about 4 and 6 years at room temperature and later exposed to air for another 3 and 1 year. first, a calculation based on the analytical and numerical method to the diffusion and decay theories was developed to evaluate the concentration distribution of helium - 3 by tritium diffusion and decay in the samples
在不銹鋼氚衰變~ 3he的擴散行為研究中，建立了氚和~ 3he濃度分佈的解析解和數值計算方法，以評估充氚不銹鋼球形容器壁中氚衰變~ 3he的宏觀濃度分佈，同時還用數值計算方法以求解氚和~ 3he的多步擴散行為；對樣品表面逐層蝕刻、同時收集釋放的~ 3he進行分析，分別實測了經室溫條件下在6 . 13mpa高壓氚中貯存4年和6年、空氣中存放3年和1年的兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he濃度分佈；結果表明：由於he在金屬中的不可容性， he原子偏聚于不銹鋼表面以及內部的局部區域，在整體趨勢上， ~ 3he分佈與計算結果相一致，根據理論計算，兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he到達的深度分別為350 m及500 m 。Shells 1. the many different forms or physical manifestations that come from the original oneness ( i. e., the sea ) ( 538 - 13 ). 2. individuals who may be helped or missed in the passage of daily life ( i. e., just as one may notice or miss a seashell on the beach ) ( 538 - 14 ). 3. great truths that have been gathered ( 538 - 16 )
貝殼: 1 ，來自源一的多種不同的形式和物理表現方式（也就是海） ； 2 ，在日常生活中，那些有用的或是被錯過的人（就像海灘上的貝殼可能被人拾起也可能被人遺忘） ； 3 ，已匯合的偉大真理。分享友人