準橢圓形的 的英文怎麼說

中文拼音 [zhǔntuǒyuánxíngde]
準橢圓形的 英文
quasi-elliptic
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : Ⅰ形容詞(卵形) oval-shapedⅡ名詞[書面語] (長圓形的容器) elliptic vessel
  • : 4次方是 The fourth power of 2 is direction
  • 橢圓形 : oval; elliptocytosis; ellipse
  • 橢圓 : [數學] oval; oval shaped; ellipse; ellipsoid橢圓規 ellipsograph; [圖] elliptic trammel; 橢圓軌道 ...
  1. Using vb6 programming software, the different marked volume of corresponding absolute altitude for the horizontal vessel which have arbitrary ellipse head and spherical vessel can be calculated more rapidly and accurately, and the method was not restricted by vessel specifications

    摘要介紹了利用vb6編程軟體,快速確地計算出具有任意封頭臥式容器及球罐不同標高液位所對應體積方法,該方法不受容器規格限制。
  2. Then the author focus on schemes including identification, digital signature and deniable authentication, and several classical algorithms are addressed as well. in addition, we analyze the differences between standard security paradigm and random oracle paradigm. based on all above, by using elliptic curve, we establish a new identification scheme and its corresponding digital signature scheme under random paradigm

    文章詳細分析了認證系統三種類型,即身份認證、數字簽名和消息認證,剖析了一些經典方案,並對標安全模式與隨機oracle模式做出比較,並基於隨機oracle模式提出了一個新身份認證演算法及其相應數字簽名變,兩個演算法均在曲線上實現。
  3. Sealed from water and dust, and employing an optics system consisting of two oval - shaped mirrors to transmit the sight picture to the firer, the oavd is designed to be intuitive to use and more accurate than electronic systems

    離軸式觀察裝置經過密封能防水、防塵,是具有兩個反射鏡組成光學系統,觀察目標更為直觀,與電子系統相比也更為確。
  4. 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束確解析困難,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、半表面裂紋和1 / 4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,給出了不同狀三維裂紋前沿離面應力約束因子tz數值解,並結合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。
  5. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up

    首先基於經典層板理論,將復合材料層板彈性問題化歸為均勻各向異性板來求解;採用各向異性體平面彈性理論中復勢方法,以faber級數為工具,給出了有限大含核各向異性板彈性問題級數解式;利用雜交變分原理,成功導出含核各向異性板雜交應力有限元,並用算例驗證了該單元可行性和有效性;採用含剛度折減彈性核沖擊損傷模型,引入基於特徵曲線和yamada - sun破壞點應力判據,建立了含損傷復合材料層板剩餘強度分析方法;通過數值計算詳細討論了各種幾何參數對損傷層板應力分佈、剩餘強度影響,得到了一系列對工程應用具有實用價值結論。
  6. Line, oval, and rectangle tools produce different shapes, but work the same way. when the tool is activated, click and drag to draw the shape. pressing the shift key while drawing constrains the shape to a horizontal, vertical, or 45 - degree line, or a perfect circle or square

    線條、和矩這幾種工具可繪制出不同狀,但操作方式是一樣:工具激活后,單擊並拖動即可繪制狀;拖動過程中按住shift鍵還可精確繪出橫線、豎線、 45度線、標正方
  7. The position of the ball seat and key flats must be noted on stock list when not in standard position on oblong and rectangular punches and buttons

    ,矩沖頭及入子沒有在標位置時,球鎖位置及扁平鍵應該標在料表清單上。
  8. Standard specification for commercial dishwashing machines, multiple - tank, continuous oval - conveyor type, heat sanitizing

    商用多罐連續輸送型加熱消毒洗碗機規范
  9. The paper analyzed the struture of the tri - eccentric butterfly vavle at length, defined the tri - eccentric butterfly valve, educed the geometry function and its characteristic about the section of the butterfly disc. the results indicate : the parallel contour line across butterfly disc thickness is normal ellipse, thereby eslablished function relations between its geometry parameters ( long axis and short axis ) of three primary sections of the butterfly disc and the tri - eccentricity ; in order to avoid interference between the butterfly disc and the valve seat as well as the valve body, combining the torque, we obtained the feasible range about the rotation center of the tri - eccentric butterfly vavle

    本文主要分析了三偏心蝶閥結構,給出了三偏心定義,推導出了蝶板截面幾何方程及其性質,結果表明,沿蝶板厚度平行截面輪廓線為標,進而推導出了蝶板幾個主要截面幾何參數(長軸、短軸)與三個偏心之間函數關系;考慮到蝶板啟閉過程中避免與閥體及閥座發生干涉,結合蝶板啟閉扭矩,確立了三偏心蝶閥回轉中心適宜區域。
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