薄殼基礎 的英文怎麼說
中文拼音 [bókéjīchǔ]
薄殼基礎
英文
shell foundation
-
薄 :
名詞[方言] （浮萍） duckweed
-
礎 :
名詞（墊在房屋柱子底下的石頭） plinth
-
The newly developed system comprises a big number of single cooling elements, each consisting of a thin base plate on one side, shaped to the shell, and water channels made of half pipes on the other side
在每個元件的一邊有一個
薄的
基礎平板，使適合於
殼的形狀，另一邊是由半邊管做的水通道
-
For the stress analysis of dryers under the line load of supporting rollers, according to hoff theoretical solution of thin cylindrical shell under line loads, mangelsdorf approximate solution is modified on the basis of the calculation analysis for 14 sets dryers " dimension by computer programming with matlab software. the approximate formulas of the second largest hoop stress of the middle section of the shell are derived
針對托輥線壓載荷作用下烘缸的受力分析，本文根據
薄壁圓柱
殼在線壓載荷作用下的hoff理論解，在運用matlab軟體對14組常用烘缸參數進行編程計算分析的
基礎上，對mangelsdorf近似解作了修正，並由最小二乘法導出
殼體中部截面環向應力次大值的近似計算式。
-
To meet this challenge, a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co. ltd. focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes, the end - plate and rope slot. this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum, but also on an experiment with technology in " state of act "
本文結合交通部重點科技項目「港口起重機鋼絲繩傳動件高性能技術研究」和上海振華港機股份有限公司委託項目「起重機焊接捲筒極限壁厚研究」 ，針對起重機捲筒傳統設計方法偏於保守的情況，以
薄殼理論和近代力學為
基礎，以現代試驗技術為研究手段，對鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對捲筒強度和穩定性的影響進行了系統的理論研究，在深入開展捲筒強度、穩定性和實驗模態分析等試驗的
基礎上，提出了有別于傳統方法的捲筒強度、穩定性計算方法。
-
Results from this study provide important basis for buckling experiments of thin shell structures
本文成果與方法為
薄殼結構屈曲試驗奠定了
基礎。
-
As regards to the spheric thin shell structure under external hydro static pressure, basing on flat - plate theory and by using basic von karman equations for large deflection, the equilibrium problem of axisymmetric bending of the spheric shell under uniform external pressure is simplified to an equilibrium problem of bending of elastic basic flat - plate and further converted into an equilibrium problem of beam on elastic fundation taking into consideration of the deformation characteristics
對球形
薄殼結構隨靜水外壓的情況，應用平板理論中的vonkarman大撓度
基本方程，將球形
薄殼在均勻外壓下的軸對稱彎曲平衡問題簡化為彈性
基礎平板的彎曲平衡問題，進而再根據變形特點將其轉化為彈性
基礎梁的復雜彎曲平衡問題。
-
In the formula, our experience in structural strength design and the experimental results are considered. and such factors are also considered as differences in materials of the skin and the reinforcer, effects of bending, torsion, stretching and offcenter of the reinforcer. furthermore, through post - buckling stress analysis of the skin, it is shown that even low stress level will result in buckling of the skin, but the skin still has loading capacity
在總結過去結構強度設計和試驗分析的
基礎上，應用扁
殼理論，在廣義力與廣義應變關系中考慮了蒙皮與加筋不同材料以及加筋的彎曲、扭轉、伸縮和偏心等的影響，推導出適合於工程應用的加筋
殼結構軸壓屈曲臨界載荷的計算方法;並通過對
薄壁結構蒙皮后屈曲應力分析，說明蒙皮在很低的應力水平時就出現失穩現象，但失穩后的蒙皮仍具有一定的承載能力。
-
In the first place, with the similarity theory, a bridge is set up between plane elasticity and plate bending to transform those good plane elasticity elements into plate bending elements ; then with the guiding theory of the static - geometric analogy, a new methodology of thin shell element is presented
研究的目的和解決方案首先是利用相似性理論在平面彈性有限元與板彎曲有限元之間建立一道橋梁，則可以將平面彈性中性能良好的單元轉化為板彎曲單元。之後可以在此
基礎上以
殼體的靜力?幾何比擬為指導理論構造新型
薄殼單元。
-
The main content of this paper contains : summarizing the foundational theory of vibration and noise, and establishing the analysis and computation flow chart of noise acoustic field of mechanical vibration ; taking a close drum shell as the research object, analyzing its dynamic characteristics and vibration response using finite element method, then going with the structural - acoustic coupling analysis based on the acoustic model analysis of the aerial intracavity of the close drum shell
論文的主要內容包括：對振動和噪聲的基礎理論進行了概述，並建立了結構振動噪聲聲場分析計算的流程圖。以封閉鼓形薄殼為分析對象，運用有限元法分析了其的動態特性及振動響應；同時在分析了封閉鼓形薄殼空氣內腔的聲學模態的基礎上，對其進行了聲固耦合分析；並作了該結構模型的外場聲固耦合諧響應分析。
