shells method 中文意思是什麼

shells method 解釋
希爾排序
  • shells : 貝殼貝殼
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving

    在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔架結構按空間桿單元簡化為空間桁架結構,目的是將力學模型變換為數學模型;這一過程主要是利用autocad2000建立塔架的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算結論整合入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔架的穩定性進行分析;最後;根據計算結果提出改進建議。
  2. 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。
  3. Spline subdomain method of static force analysis of reticulated shells

    網殼結構靜力分析的樣條子域法
  4. 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。
  5. The finite element methods of composite cables, composite laminated plates, composite beams, composite stiffened plates, composite sandwich plates, composite shells and textile composite structures are discussed. these theories lay a foundation for the finite element method of the analysis of the static and the dynamic properties of the composite space structures

    並且一一討論了復合材料索、復合材料梁、復合材料板、復合材料加筋板、復合材料夾芯板、復合材料殼以及紡織結構復合材料的有限元分析方法,為對復合材料大跨空間結構體系進行靜力和動力的有限元分析方法奠定了理論基礎。
  6. Following, using the experimental methods, the dynamic response of the stiffened conical shells under cosinoidal impulsive loading is studied. the changes of dynamic response of points along circumferential line of the conical shells are analyzed, and the characteristics of dynamic response of points are studied by both the time - domain analytic method and the frequency - domain analytic method

    採用實驗方法研究了加筋圓錐殼在側向餘弦載荷作用下的動力響應,分析了沿環向各點的響應變化,並從時域和頻域分析了它們各點的響應特性。
  7. This paper also offers the methematics analyzing method of how to calculate interlaminar stresses according to the finite element analyzing method, it helps to do deeper research on composite materials shells

    並結合有限元分析法提出了計算層間應力的數值分析方法,有助於對復合材料層合板殼進行深入的研究。
  8. In this method, the arch roof with corrugations is equivalent to orthotropic shells, and the equivalent elastic coefficients are determined by simplified calculating formula

    在該方法中,將帶波紋的拱板等效成正交各向異性殼,板殼的等效彈性常數由簡化計算公式確定。
  9. The method, spatially offset raman spectroscopy, can analyze through paper packaging, plastic containers, capsule shells, and tablet coatings to verify the ingredients in a pharmaceutical product, the researchers state

    研究者解釋說,這種空間位移喇曼光譜能穿透紙質包裝、塑料容器、膠囊殼及片劑包衣對藥品原料成分進行分析。
  10. Non - linear stability critical loads of single - layer and double - layer reticulated spherical shallow shells based on continuum analogy method

    單雙層球面扁網殼連續化方法非線性穩定理論臨界荷載的確定
  11. On the basis of the theory of thin shells and the non - moment assumption, the equations of motion of the cylindrical shells under longitudinal line - loading are derived in the case of ignoring the shearing stress, and then, the set of partial differential equations are solved by the fourier series method

    基於薄殼理論和無矩假定,在略去剪切應力的情況下推導了圓柱殼在縱向線載荷作用下的運動方程,並採用fourier級數法進行了求解。
  12. Industrial valves - shell design strength - part 1 : tabulation method for steel valve shells ; german version en 12516 - 1 : 2005

    工業用閥.外殼設計強度.第1部分:鋼閥外殼用造表方法
  13. The net collocation point method with spline function is proposed to derive the formulation system of stochastic buckling analysis for cylinderic shells under various boundary conditions

    提出了樣條函數的網狀配點法,推導了不同邊界條件下圓柱殼屈曲的隨機分析公式系統。
  14. In the case of 16 boundaries, cubic b - spline function taken as trial function, the solutions to nonlinear stability of truncated conical shells and spherical shells with variable thickness were obtained by the method of point collocation

    在16種邊界條件下,以三次b樣條函數為試函數,用配點法計算變厚度開頂圓錐殼和球殼的非線性穩定。
  15. The post - buckling analysis of ring - stiffened shells under hydrostatic pressure using compound strip method

    復合有限條法研究水壓作用下加肋柱殼的后屈曲
  16. This paper firstly presents the impact basic theories and the applying method for the general engineering fem software system - ansys, then the preliminary numerical simulation has been conducted in the mechanical process of the laminated composite plates subjecting to the impacting loads, the higher - velocity hit between the composite shells and the metal structures, the bird - impact radar cover experiment is also included. changes of the mechanical values in subjecting to different impact loads are also analyzed

    而後通過對復合材料結構層合板遭受沖擊載荷作用、球殼與金屬板的高速撞擊,以及雷達罩鳥撞實驗等力學過程進行了初步數值模擬,分析了主要的力學參數量在承受不同沖擊變量時的變化,並為部分理論計算找出了相應的實驗依據。
  17. Industrial valves - shell design strength - tabulation method for steel valve shells

    工業閥門.外殼設計強度.鋼制閥門外殼的列表法
  18. Industrial vales - shell design strength - calculation method for steel valve shells

    工業閥門.外殼設計強度.鋼制閥門外殼的計算方法
  19. Industrial valves - shell design strength - part 1 : tabulation method for steel valve shells

    工業用閥.外殼設計強度.第1部分:鋼閥外殼的列表方法
  20. Industrial valves - shell design strength - part 2 : calculation method for steel valve shells ; german version en 12516 - 2 : 2004

    工業用閥.外殼設計強度.第2部分:鋼閥外殼的計算方法
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