結束的形狀 的英文怎麼說

中文拼音 [jiēshùdexíngzhuàng]
結束的形狀 英文
end shape
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • 結束 : finish; closure; foreclosure; end; terminate; conclude; wind up; close; come to an end; come to a...
  1. The stress state in the stainless steel pipe - titanium alloy pipe - nitinb shape memory alloy connector system is analyzed by using the theory of solid mechanics and the recovery rules of nitinb shape memory alloy with constrains on the basis of analysis of the structure of the connector system and the all steps in the preparation and the service. a mathematical model for the strength was proposed. the temperature dependence of connecting force and the maximal stress intensity in the pipe connector in the process of preparation and service was studied by programming and computing. the computing results show that the difference of heat expansile coefficient between the coupling material and the pipe material leads to the strength of connector system at room temperature less than the strength at high temperature

    通過分析管接頭構以及制備、使用各個步驟,運用固體力學基本理論,合nitinb記憶合金在約回復規律,對不銹鋼- -鈦合金管- -四川大學碩士論文nitinb記憶合金管接頭系統內應力態進行了理論分析,建立了強度數學模型,通過編程計算,研究了不銹鋼一鈦合金管一nitinb記憶合金管接頭系統裝配及使用過程中抱緊力以及最大應力強度隨溫度變化規律。
  2. Under the fractal application, the transitional state rendering method based on t - fbm constraint model is proposed. in this model, the transitional deformation energy is defined as the bi - association between the initial state and the transitional fractal detail, and the fbm constraint is realized by the threshold statistical estimation. furthermore, the regional buffering control and regional harmonic control can offer more abundant and flexible control ways for the rendering of fractal transitional state

    針對過渡態可視化應用,提出了基於t一fbm約繪制方法,將過渡變能作為與初始和過渡分細節之間雙向關聯,以閉值估計一作為fbm約因子具體實現,以區域緩沖與區域調和作為不同約控制手段,很好地在繪制果中反映出分性過渡特性分佈情況。
  3. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板變換后在遠場光斑特性(包括光斑、大小、旋轉對稱性、衍射效率以及旁瓣分佈) ,通過比較三種位相元(等邊三角、正方和正六邊遠場光斑特性,得知正六邊位相元隨機位相板更適合於激光聚變中勻化。
  4. Gold has completed its consolidation pattern and broke out for a 200 run, its correcting as it should, rsi / stochastics getting out of overbought condition, as with silver appears falling wedge is tracing out which would be close to being completed

    金子已經完成了整固態,並向上沖擊了200美元,現在修正是必須, rsi /隨機指標已從超買態走出來,如銀子走出了下降楔,即將
  5. Primula merriiliana is a small plant of biennial, rosette herbs with pinnately dissected leaves. the flowers are borne on leafless scapes in umbellate inflorescences, which are arranged in the form of 1 - 3 level of the umbels. they are often heterostylous, whereas p. cicutarrifolia is different from the former in having homomorphic flowers, one level of umbel, and the eroded tepals

    安徽羽葉報春為具異型花、花序1 - 3層,葉羽深裂二年生小草本植物,毛茛葉報春為具同型花、傘花序1層、葉羽深裂二年生小草本植物,兩物種都在第一年八月開始萌發幼苗,第二年七月其生活史。
  6. 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

    在給定了板殼材料常數、板殼邊界和邊界條件前提下,確定表徵板殼厚度設計變量,在滿足約條件下實現構重量最小: 1 .對于尺寸和應力約問題,使用滿應力方法求解。
  7. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究果表明:葉表皮氣孔排列方式、長度、長寬比,脊明顯與否,葉表皮上顆粒紋飾多少、大小,葉表皮細胞長度、長寬比、垂周壁,上部葉柵欄組織細胞層數、葉維管數、葉中脈導管組成數目,氣腔類型,葉脊部遠軸面角數,葉緣等這些特徵在種間存在差異,同時,在有些種之間又有相似性;因此,這些特徵既可以作為區分種證據,又是研究石蒜屬植物系統演化指標,根據這些性指標,可以將石蒜屬植物大致分為兩個亞屬:一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、長筒石蒜,二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜;在兩個亞屬中其中有些種如忽地笑、長筒石蒜、中國石蒜親緣關系則更近些。
  8. The main results and academic contributions of the dissertation can be summarized as following : 1 ) for the difficulty to obtain the accurate analytical solution of the stress constraints around 3d cracks, detailed 3d fe analyses have been conducted to study the out - of - plane constraint factor tz around a straight through - thickness crack, a quarter - elliptical corner crack and a semi - elliptical crack embedded in an isotropic elastic plate subjected to uniform remote tension loading. the distributions of tz are minutely studied in the forward section of the cracks. strong 3d zones ( tz > 0 ) along the crack front were investigated despite the far field stress - free boundary conditions

    全文主要研究內容和學術貢獻如下: 1 .針對一般三維裂紋端部場應力約準確解析困難,對均勻拉伸載荷作用下各向同性彈性板中穿透厚度中心直裂紋、半橢圓表面裂紋和1 / 4橢圓角裂紋進行了大量詳細全場應力三維有限元分析,首次全面分析了非穿透裂紋端部場三維影響區范圍,給出了不同三維裂紋前沿離面應力約因子tz數值解,並合k場平面解給出了非穿透裂紋端部應力場k - tz雙參數描述。
  9. Three - dimensionally braided structural composites have distinct structure that is fully integrated, continuously spatial fiber - network impregnated with ductile material. the new innovative materials have not plies as conventional composites have, and put an end once and all to low interlaminar strength showing in laminate materials. because of their enhanced stiffness and strength in the thickness direction, near - net - shape design and manufacturing, superior damage tolerance and specified aerospace function, the braided composites are gaining more and more attention of industry and academia

    三維編織構復合材料是完全整體、連續、多向紡線(纖維網路,充填以延性材料,這類新材料已失去通常復合材料層合板概念,由此,層合板復合材料層間脆弱致命弱點在編織構復合材料中得到克服,所以編織構復合材料具有高強度和剛度(包括在厚度方向) ,接近實際製造,高沖擊韌性、高損傷阻抗,和按實際設計要求特定航空航天方面使用功能,因而廣泛地受到工業界和學術界關注。
  10. We have developed the theory of boundary shielding approximation of electric polarization, from which the values of spontaneous polarization of some typical ferroelectric materials can be derived. the shielded charges in ferroelectricity are in the state of surface bound polaron - dipole whose creation and annihilation must span a potential barrier. by introducing statistical method, four types of typical electric hysteresis loops of some common crystals and ceramics have been given, which are well consistent with the experimental results

    利用電極化邊界屏蔽近似,可計算出一些典型鐵電單晶自發極化強度.鐵電屏蔽電荷處于表面縛極化子偶態,其產生和湮沒要跨越位壘.由統計方法給出一些常見晶體和陶瓷四種典型電滯回線,和實驗觀察到果一致
  11. By using arabidopsis thaliana as material, the study had been focused on the ion beam implantation - induced effects and the changes of the configuration. with the rapd method and the analysis of the pod, the mechanism in molecular biology and physiology were stated

    以擬南芥為對象做離子注入物理誘變,觀測記載了離子注入后供試材料態性變化,利用rapd方法探討了引起態性誘變分子機理,合同工酶分析果,分析了離子輻照引起生理誘變效應。
  12. The results indicated that ( 1 ) " longxianhuosuan " presented more regular and more densely - arranged epidermal cells in its scapes than " gailiangsuan " ; ( 2 ) " longxianhuosuan " showed a lower stomata number but a larger stomatal aperture in its scape surface than " gailiangsuan " ; its scapes had a great number of secretory cells, which had a larger size and appeared earlier ; its scapes presented a smaller number of vascular bundles with smaller diameters ( 3 ) " longxianhuosuan " had polygonal cells in its scape pith with their intercellular space occupying a small proportion while " gailiangsuan " showed elliptical cells in its scape pith with their intercellular space occupying a high proportion

    果表明: ( 1 ) 「隴縣火蒜」比「改良蒜」蒜薹表皮細胞規則,排列緻密;角質層較薄; ( 2 ) 「隴縣火蒜」比「改良蒜」蒜薹表面氣孔數量少,但開張度大;分泌細胞出現早、體積大、數量多;維管數量少、直徑小; ( 3 ) 「隴縣火蒜」蒜薹髓細胞衛多邊,髓細胞間隙率小,而「改良蒜」蒜薹髓細胞呈橢圓,髓細胞間隙率大。
  13. Influences on host plant cell pathology by tumv infection tumv particles were scattered in cytoplasm area of diseased cells separately or in bundles. the pinwheels, scrolls and laminated aggregates, which were the cross sections of cylindrical inclusion bodies, were observed under transmission electron microscope. meanwhile, pathological changes of diseased chloroplasts " morphology and structure took place

    Tumv侵染寄主細胞病理學特徵利用透射電鏡觀察接種寄主細胞超薄切片,分離自杭州榨菜上tumv分離物jc - 1在青菜和芥菜細胞質中病毒粒子分散或成分佈;細胞質中存在不同內含體,分別為風輪體、捲筒體、片層聚集體;同時,葉綠體發生了態和構上改變。
  14. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何呈多樣化特點,通過深入分析目前隧道支護構設計中存在各種問題,抓住高等級公路長大隧道設計中隧道構斷面優化選型及隧道支護穩定性與承載能力兩個核心問題,引入構優化理論中簡易復合優化方法,深入探討了滿足建築限界、通風條件、受力態約等條件下公路隧道襯砌斷面優化設計模型,提出了三種襯砌斷面(單心圓、坦三心圓和尖三心圓)優化選型方法,建立起一套完善高等級公路長大隧道系統優化設計理論與方法,並開發出相應計算機程序,用於擬建上海至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道構斷面優化選型,得出了一系列較為合理支護構設計參數。
  15. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼飛機具有更好大攻角空氣動力特性.引入了評估教練機訓練效能作戰分析法,研究了雙三角機翼布局飛機空氣動力特性工程計算途徑以及飛機性能指標確定方法.以訓練效能作為目標函數並選取機翼平面幾何參數為設計變量,採用多變量數值尋優方法,在戰術技術指標及相關幾何約條件下,對某高級教練機雙三角機翼氣動布局方案進行了優化選擇.算例表明最優方案不僅比原準方案具有更高訓練效能,還改善了受力情況,與工程實踐吻合
  16. Furthermore, the comparison is made between eso and mathematical programming. in continuum structure optimization, eso is applied for topology optimization under the constraints of stress, displacement and frequency. in addition, eso is applied to the optimization for shells reinforced by ribs

    在連續體構優化方面,討論了幾類約下基於漸進優化方法連續體拓撲優化,這些約分別是應力約,位移約以及頻率約;利用漸進優化方法,進行了加筋板殼優化研究。
  17. When more than one extra dimension exists, the bundle of extra dimensions can have many different shapes ( technically, “ topologies ” ), such as a sphere, a doughnut, two doughnuts joined together and so on

    當有多個額外維度存在時,整額外維度可以有許多不同(專門術語稱為拓撲) ,像是球、甜甜圈,或者兩個甜甜圈連在一起等。
  18. Comparing our results with that of predecessors, we find that ( i ) there indeed exists a parameter ( impurity bohr radius ajm ) on which the impurity binding energy has strong dependence ; ( ii ) the virial theorem value is non - constant but approach 2 from above when the well width is smaller or larger

    計算果表明:確存在一個參數(雜質有效玻爾半徑)可用來完全確定縛能值,而不必考慮截面和尺寸;體系維里定理值並不等於常數,而是隨雜質有效玻爾半徑變化而變化,在阱寬較小和較大時,維里定理值都趨于同一值2 。
  19. This article designs the elements which can shape the laser beam special shape and several aimed pattern shapes. this simulation results and expected results are matching

    文章設計了能夠將高斯光轉變為具有特殊圖案以及多個目標圖像計算機光學元件,模擬果與預期果相符合。
  20. A major advantage of our scheme is that our scheme can handle seal imprints under much fewer constrains. this shape of seals can be a square, an ellipse, a circle, or any close loop

    其優點在於對印鑒條件很少,印章可以是方、圓、橢圓或其它,且印鑒邊界允許斷裂。
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