shell material 中文意思是什麼

shell material 解釋
外殼材質
  • shell : n (pl shells 2 義為 shell)1 殼;介殼;甲殼;貝。2 (昆蟲的)翅鞘;蛹的蛻皮。3 【解剖學】種子的...
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. 45taper concave slope of chassiss main body elastic material output bar of case shell s main body 30strip arcual fillister of chassiss main body

    底盤主體45錐形凹坡外殼主體配置彈性導料條底盤主體長條30弧形凹槽。
  2. It depends on such variables as the available supply of sand and shell material and the intensity of waves and longshore currents.

    這完全取決于諸如砂和殼質的補給數量以及波浪和沿岸水流的強度這樣的一些因素。
  3. Miscellany - the red corundum grains in some of the ruby. . zoisite rocks have corona like shell consisting of an off - white to yellowish material that, according to chris wright of wright ' s rock shop, hot springs, arkansas ( personal communication, july, 2005 ) are " variations in the zoisite "

    備注:在某些紅寶石里有紅剛玉的交叉雙晶,有的黝簾石巖石有象貝殼樣的冠狀物,顏色為白色到淡黃色,屬於一種變種的黝簾石。
  4. 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。
  5. As the nuclear burning moves outward to the fresh material in a shell surrounding the core, the star bloats into a so - called red giant

    當核燃燒向外進行到核心周邊殼層的新物質時,恆星會膨脹成所謂的紅巨星。
  6. Considering different soil spring models for vertical fault movement and horizontal fault movement, two damage cases of pe pipeline in ji - ji earthquake have also been simulated. the large deformation of a buried pipeline under fault movement is investigated in the 4th chapter. to examine the inelastic behavior of buried pipelines, the parametric studies on pipe material property, diameter ( d ), diameter - to - thickness ratio ( d / t ), crossing angle ( ), as well as soil stiffness, have been conducted using a shell - spring fem method

    對於0 p三90 」的情況,當斷層位移相對管徑還不是很大時(管子內的彎曲應變與軸向拉伸應變相差不大的情況) ,斷層附近管子變形形式與梁相似;當斷層位移相對管徑很大時(管子以軸向拉伸應變為主的情況) ,斷層附近的管子軸線變形為一圓弧,管子表現得像一條沒有彎曲剛度的索。
  7. Last, polyurea microcapsule containing octadecane as phase change material was successfully synthesized by interfacial polycondensation using tdi and deta as shell monomers in an emulsion only by reaction of tdi and deta, but also reaction of tdi and amines which are formed by hydrolysis of tdi at the interface

    制備聚脲樹脂微膠囊的過程不僅包括tdi和deta的反應,還包括tdi與自身水解產物的界面反應。 tdi與deta反應質量比為3 : 1 。另外, np - 10還與tdi反應生成脲烷。
  8. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  9. Use : testing shell speed and crusting condition of film laminating material

    1儀器用途:檢測覆膜砂材料結殼速度和起皮狀況
  10. Abstract : in this article, some problems existing in the design of apheroidal tank were briefly stated, including the advantages and disadvantages of use of quenched and tempered high strength steel as the material of spheroidal tank shell, thedividing type of the shell, the welding process and the occurrence of the welding crack. thenmthe measures to solve these problems were proposed

    文摘:本文簡述了調質高強度鋼用於球罐殼體材料的優缺點和球罐設計中有關球殼的分割方式,焊接製造加工工藝,焊接裂紋的防止等問題,並提出了相應的建議。
  11. In this article, some problems existing in the design of apheroidal tank were briefly stated, including the advantages and disadvantages of use of quenched and tempered high strength steel as the material of spheroidal tank shell, thedividing type of the shell, the welding process and the occurrence of the welding crack. thenmthe measures to solve these problems were proposed

    本文簡述了調質高強度鋼用於球罐殼體材料的優缺點和球罐設計中有關球殼的分割方式,焊接製造加工工藝,焊接裂紋的防止等問題,並提出了相應的建議。
  12. It ' s the advantage of jmfc to apply the centrifugal casting technology to the small size of compound rolls, which characteristics are as follows : combining high hardness, anti - wear, impact and breakage resistance : spun cast the shell by proper charging of alloys and use high strength and impact ductility material as core

    將離心澆鑄工藝用於小型復合軋輥的製造,是金環廠的優勢,採用該工藝的軋輥具有以下特點:兼得高硬度耐磨損與抗沖擊抗斷裂性能:按耐磨性和硬度要求,將合金科學配比,溶解澆鑄成輥身的工作層,再採用高強度抗沖擊的材料澆鑄輥頸和輥芯,冶金結合,兩者兼得。
  13. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導體激光器( mcsl )進行了理論分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的理論模型;對圓柱形結構情況進行了數值模擬,得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化規律;為使理論計算更接近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  14. Considering the state - of - the - art of such kind of structural system, the author gives a simulative analysis of the system with the feiyunjiang bridge in wenzhou zhejiang province as an engineering example using three methods : 3 - d beam or bar fem, classical plate / shell fem and virtual laminated element method. the virtual laminated element method may deals with many key issues in simply - supported - continuous system easily such as the matter of actual material or virtual material, mesh replacement

    針對國內外對先簡支后連續結構體系的研究普遍缺乏深度這一現狀,我們以浙江溫州瑞安市飛雲江大橋引橋為工程背景,運用空間梁桿系有限元、經典的板殼單元法以及虛擬層合單元法對該體系進行了施工模擬分析。
  15. It is formed when an irritant gets inside of a shell and the shell protects itself by coating the irritant with the same material of its lining. in essence it is formed in the same way pearls are formed

    在菲律賓,常見的珍珠母工藝品是茶杯墊,一般用從珍珠貝殼內側剝離出來的珍珠母貼在金屬基板上,然後用一條很窄的金屬薄片鑲邊。
  16. From the viewpoint of the characteristics of two - phase liquid sand slurry wear, combined with the examination and study on easily damaged workpieces, the wear failure ' s basic rules are pointed out, of the pump shell and the cutter - piece on service, and the general principles of material wear - resistant designs put forward. the sand slurry abrasion tester has been designed and developed which can simulate general dredging conditions. summarized and presented are the position - exchange measuring method of sand slurry abrasion test and the experiment specification of sand slurry wear test of dredging conditions

    文中系統論述了作者在疏浚工況泥沙磨損機理及其耐磨新材料課題研究中的工作成果,主要研究內容和創新點如下:總結分析了磨損研究動態和提高材料耐磨性的方法;從兩相流泥沙磨損的特點出發,結合對失效易損件的考察研究,分析指出了現役泥泵殼和絞刀片磨損失效的基本規律,提出了材料耐磨損設計的基本思想;設計研製了能模擬疏浚工況的泥沙磨損試驗機,總結提出了泥沙磨損試驗換位測試法和疏浚工況泥沙磨損試驗規范。
  17. Abstract : the end basket with a form of double layered conical weave net is simplified into a model of continuous conical shell - beam combined structure and in accordance with the test results of experimental modal analysis. a part of geometrical and material parameters of the conical shell in the model are identified to get an equivalent mechanical model which has the same dynamic characteristics as that of the prototype structure. by simulation and experiment, the effectiveness of the method offered is fully verified

    文摘:將大型汽輪發電機定子端部的雙層圓錐型編織網殼簡化為連續錐殼-梁組合結構.根據實際結構的試驗模態分析所得到的模態參數識別模型中錐殼的部分幾何、彈性參數,獲得了與定端繞組實際結構具有相同動特性的當量力學模型.對實際機組的計算和實驗結果證明了本文中的方法是可行的
  18. The effect of detector disturb and the shell of the detector and construction material is not distinct. the low absorb cross section material is used to 235u - fission chamber. the low z material is used in experimental bracket and shielding material and the material is used less

    獲得了探測器之間擾動、探測器外殼、支架材料對信號中子測量無明顯影響的結果;對~ ( 235 ) u裂變電離室,需採用中子吸收截面低的材料,對實驗裝置的支撐材料和屏蔽材料宜選用低z材料且盡量減少用材。
  19. The gravelly soil is a better kind of damming material. it ' s usually used as impervious core and also as dam shell

    礫質上是一種良好的築壩材料,既能作防滲材料,又能填築壩殼。
  20. The effects of microcapsulation of photochromic dyes and its color changing capabilities were investigated by speeies of emulsifier, amounts of emulsifier, shell material and stirrng speed of process

    藉著改變乳化劑的種類、轉速,來探討其對微膠囊的包覆及光變色的影響。
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