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- In this paper,the problem of nonlinear dynamic buckling of corrugated shallow spherical shell used sensor component is studied. 研究了用于傳感器彈性元件波紋扁球殼的非線(xiàn)性動(dòng)態(tài)屈曲問(wèn)題。
- In this paper is developed a set of equations of the moment theory for the axisymmetrical problem based on the assumption that the normal displacement can be expressed in a power series when the thick-wall spherical shell is under gas pressure. 本文假定厚壁球形殼體,在氣壓作用下,法向位移用一個(gè)冪級數來(lái)表示,建立了一組軸對稱(chēng)問(wèn)題的力矩理論方程式。
- The motion we observe on this spherical shell does not represent at all the true motion of the celestial bodies. 我們在這個(gè)天球上看到的運動(dòng)完全不能代表天體的真實(shí)運動(dòng)。
- Light emitted from the inner surface of a spherical shell, for instance, satisfies that requirement. 唯一的條件是，這道想像的光束一開(kāi)始是會(huì )聚的，例如從球殼內層表面發(fā)出的光就滿(mǎn)足這個(gè)條件。
- According to the principle of the "spherical shell destabilization" theory, the forming processes of outburst hole and extruding hole are studied. 依據關(guān)于突出機理的“球殼失穩”假說(shuō)對突出孔洞及壓出孔洞的形成過(guò)程進(jìn)行了研究。
- Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived. 基于瞬時(shí)變分原理與樣條函數理論，建立扁球殼的動(dòng)力方程。
- To insure the safety of the pressurized spherical shell of the deep manned submersible,the low cycle fatigue is analyzed. 為了確保載人潛水器載人球殼的安全性,必須進(jìn)行載人球殼的低周疲勞壽命分析。
- Each one is contained in a spherical shell surrounded by layers of elemental matter that mark the boundary between mundane space and the unlimited spiritual world. 每個(gè)宇宙被物質(zhì)元素構成的殼所包裹著(zhù)，這些層層的殼就是物質(zhì)世界與無(wú)限的靈性世界的分界。
- Tills paper is concerned with the thermal and mechanical response of a spheric shell subjected to an internal pressure and the irradiation of a high power laser beam. 強激光輻照導彈殼體材料使其軟化甚至熔融擊穿，導致導彈殼體結構強度降低，在氣動(dòng)載荷和慣性載荷的共同作用下，導彈殼體可能產(chǎn)生結構失穩。
- A simple approximate calculation method is given, which can exactly reconstruct the long distance non-ideal propagation of detonation waves in the spherical shell of the charge. 針對實(shí)驗結果給出一種簡(jiǎn)便的近似計算方法，它能準確地重現炸藥球殼中長(cháng)程繞射爆轟波的非理想傳播行為。
- The experiment of the long distance diffraction propagation of detonation waves in a spherical shell of plastic bonded HMX/TATB=87/7 explosive has been conducted. 摘要進(jìn)行了一點(diǎn)引爆的塑料粘結炸藥(HMX/TATB=87/7)球殼中長(cháng)程繞射爆轟波傳播實(shí)驗。
- Manservisi S.An optimal control approach to an inverse nonlinear elastic shell problem applied to car windscreen design[J].Computer Methods in Applied Mechanics and Engineering,2000,189:463-480. 江加和喻統武.;電液伺服加載系統數字控制的研究[J]
- The vibration of a thin elastic spherical shell in a bubbly layer is analyzed theoretically so as to investigate the effect of bubbly layer on structural vibration. 對氣幕中彈性薄球殼的振動(dòng)進(jìn)行理論分析，以探討氣幕對結構振動(dòng)的影響。
- On account of the for-mula of angle deformation and alternate edge,a nomographic chart of angle deformationand alternate edge of "spherical shell" has been built. 和根據電測值對被測球殼幾何缺陷形貌的分析預測進(jìn)行了嘗試;
- The yield conditions of axisymmetric circular plate and shallow spherical shell of reinforced concrete based on Twin shear stress yield criterion are presented in the paper. 導出了基于雙剪屈服準則的鋼筋混凝土球扁殼的屈服條件,并利用此屈服條件求解出其極限荷載。
- The influences of the near-field scattering and sound transmission of the elastic spherical shell on the results of the VH measurement are studied in theory. 本文以水下彈性球殼為研究對象，從理論上研究了彈性球殼近場(chǎng)聲散射和聲透射對矢量水聽(tīng)器聲場(chǎng)測量的影響；
- According to the principle that the volume of work piece is invariable during die forging, combining the roughcast pre forming and heat stretch forming process, the steel half spherical shell with double flange( equator and waist flange) can be forged. 按照模鍛體積不變原理，鍛造預成形毛坯與熱拉伸成形工藝相結合的方法，壓制出帶雙法蘭（道法蘭和腰法蘭）鋼半球殼。
- In this article, a new construction method of spherical shell structure project using two theodolites has been put forward.The principles and procedures of the new method are given. 提出了利用雙經(jīng)緯儀進(jìn)行球形網(wǎng)殼施工的新方法,給出了新方法的工作原理與工作過(guò)程。
- A spherical omnidirectional rolling robot with a stable platform is presented,which is driven by two mutually perpendicular servo motors placed within the spherical shell that induce the ball to roll in all directions at all times on a flat surface. 提出了一種具有穩定平臺的全向滾動(dòng)球形機器人裝置.;該球形機器人由裝在球體內部、相互垂直布置的兩臺伺服電機驅動(dòng);可在平面上全向滾動(dòng)
- Based on the analysis of numerous calculating examples about Kiewitt 8 type of single layer latticed spherical shell(LSS),this paper summed up the static and dynamic properties of this latticed shell type for reference to design LSS. 通過(guò)大量凱威特8型單層球面網(wǎng)殼的算例分析，歸納出這一網(wǎng)殼形式的靜動(dòng)力工作性能特點(diǎn)，以供設計球面網(wǎng)殼選型參考。
