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shell theory中文是什么意思

  • 薄殼理論
  • 殼體理論
  • 外殼理論

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  • 例句與用法
  • Shell theory and research on mine safety management
    界殼論與礦山安全管理界殼基礎(chǔ)研究
  • The governing equations are based on the classical laminated shell theory , and including hygrothermal effects
    殼體控制方程基于經(jīng)典層合殼理論,并包括濕熱效應(yīng)。
  • When analyzing the intensity of the drum with the simple numeration and the analogism or the shell theory , the calculative result is not very precise and it " s difficult to describe the nice change of the stress distinctly
    采用粗略的簡(jiǎn)化計(jì)算法及類(lèi)比法或者用板殼理論等方法對(duì)滾筒進(jìn)行強(qiáng)度分析,計(jì)算結(jié)果不是很精確,應(yīng)力的細(xì)微變化也很難描述清楚。
  • On the basis of classical shell theory and piezoelectric equations , existed a laminated shell ' s theory is improved and extended . with mindlin theory - one order shear theory , and considering both of shear deformation and rotating inertial effect , a set of vibration control differential equations , sensing equations and actuating equations of piezoelectric laminated shell are derived through its structure energy functions
    本文在經(jīng)典殼體理論和壓電方程的基礎(chǔ)上,對(duì)已有的層合殼理論進(jìn)行了擴(kuò)展,并基于mindlin理論? ?一階剪切理論,同時(shí)考慮剪切變形和轉(zhuǎn)動(dòng)慣性效應(yīng),從結(jié)構(gòu)的能量泛函出發(fā),推導(dǎo)獲得一組廣泛適用的壓電層合殼振動(dòng)控制微分方程、傳感方程和作動(dòng)方程。
  • 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(jié)合交通部重點(diǎn)科技項(xiàng)目“港口起重機(jī)鋼絲繩傳動(dòng)件高性能技術(shù)研究”和上海振華港機(jī)股份有限公司委托項(xiàng)目“起重機(jī)焊接卷筒極限壁厚研究” ,針對(duì)起重機(jī)卷筒傳統(tǒng)設(shè)計(jì)方法偏于保守的情況,以薄殼理論和近代力學(xué)為基礎(chǔ),以現(xiàn)代試驗(yàn)技術(shù)為研究手段,對(duì)鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對(duì)卷筒強(qiáng)度和穩(wěn)定性的影響進(jìn)行了系統(tǒng)的理論研究,在深入開(kāi)展卷筒強(qiáng)度、穩(wěn)定性和實(shí)驗(yàn)?zāi)B(tài)分析等試驗(yàn)的基礎(chǔ)上,提出了有別于傳統(tǒng)方法的卷筒強(qiáng)度、穩(wěn)定性計(jì)算方法。
  • This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics , dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft . in this paper , according to the classical shell theories , the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established , in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel , and the functions along the longitude direction of tension , bending , and torsion are neglected ; applied with dynamic analytical theory , the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure
    本文以軍用機(jī)場(chǎng)地面單機(jī)掩蔽庫(kù)工程建設(shè)為工程背景,首次對(duì)內(nèi)襯三維波紋鋼板混凝土拱型復(fù)合結(jié)構(gòu)的受力機(jī)理進(jìn)行了靜力、動(dòng)力和爆炸荷載的分析研究。根據(jù)將橫肋、鋼筋及三維波紋鋼板的作用均勻分布在殼體范圍內(nèi)的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線(xiàn)方向的抗拉、抗彎及其抗扭作用,首次推導(dǎo)出了內(nèi)襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了有限元計(jì)算模型,并采用三角函數(shù)法,求解了三維波紋鋼板混凝土拱型復(fù)合結(jié)構(gòu)在分布荷載和集中荷載作用下的位移響應(yīng)和應(yīng)力響應(yīng),并與普通殼體進(jìn)行了比較。
  • Firstly , the hertz contact theory is used to design the export moment of the prototype ; deformation status of the flexspine under the elliptical cam wave generator action is analyzed using the column shell theory , whose boundary condition is four force action . design proposal of the wave producer put forward considering the precision theory of rolling friction transmission
    首先用赫茲接觸理論對(duì)樣機(jī)的輸出力矩進(jìn)行了設(shè)計(jì);應(yīng)用四力作用下的光滑圓柱殼體理論分析了在橢圓凸輪波發(fā)生器作用下柔輪的變形狀況,結(jié)合滾動(dòng)摩擦副傳動(dòng)精度理論提出了波發(fā)生器總體設(shè)計(jì)方案。
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