shell theory造句
例句與造句
- 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
采用粗略的簡化計算法及類比法或者用板殼理論等方法對滾筒進行強度分析,計算結(jié)果不是很精確,應(yīng)力的細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,對已有的層合殼理論進行了擴展,并基于mindlin理論? ?一階剪切理論,同時考慮剪切變形和轉(zhuǎn)動慣性效應(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控制微分方程、傳感方程和作動方程。 - 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)合交通部重點科技項目“港口起重機鋼絲繩傳動件高性能技術(shù)研究”和上海振華港機股份有限公司委托項目“起重機焊接卷筒極限壁厚研究” ,針對起重機卷筒傳統(tǒng)設(shè)計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)代試驗技術(shù)為研究手段,對鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對卷筒強度和穩(wěn)定性的影響進行了系統(tǒng)的理論研究,在深入開展卷筒強度、穩(wěn)定性和實驗?zāi)B(tài)分析等試驗的基礎(chǔ)上,提出了有別于傳統(tǒng)方法的卷筒強度、穩(wěn)定性計算方法。 - It's difficult to find shell theory in a sentence. 用shell theory造句挺難的
- 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
本文以軍用機場地面單機掩蔽庫工程建設(shè)為工程背景,首次對內(nèi)襯三維波紋鋼板混凝土拱型復(fù)合結(jié)構(gòu)的受力機理進行了靜力、動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樣機的輸出力矩進行了設(shè)計;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)合滾動摩擦副傳動精度理論提出了波發(fā)生器總體設(shè)計方案。