shell displacement 中文意思是什麼

shell displacement 解釋
船殼排水量
  • shell : n (pl shells 2 義為 shell)1 殼;介殼;甲殼;貝。2 (昆蟲的)翅鞘;蛹的蛻皮。3 【解剖學】種子的...
  • displacement : n 1 轉位,移動;取代,置換;(人的)流離失所。2 撤換,免職。3 【機械工程】(活塞)排氣量;【航海...
  1. 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。
  2. 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為工程背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況,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,首次推導出了內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,並採用三角函數法,求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。
  3. But this universe wavelet fem displays its superiority only in regulation figure fields. through the processing of solving beam, plate and shell in structure must transit generalized variational principle respective, so the commonality is difference. the displacement functions in usually fem are constructed with wavelet functions, then the form functions expression with wavelet functions

    但是這種全域的小波有限元方法僅在具有規則形狀的區域內求解時才能顯示出它的優越性;同時,通過它對結構中的梁、板、殼的求解過程可以看出,都是要通過各自的廣義變分原理刁
  4. Investigation on the dynamic displacement response of thin spherical aluminium shell under blasting shock loading of explosive charge

    空中爆炸沖擊波作用下薄壁鋁球殼體大變形響應的實驗研究
  5. Our main products are plate heat exchanger, unit heat exchanger, spiral heat exchanger, displacement heat exchanger, air radiator, welded plate heat exchanger, shell and tube heat exchanger, heat exchange boiler, etc

    公司主要產品有板式換熱器、換熱機組、螺旋板式換熱器、容積式換熱器、空氣散熱器、釬焊板式換熱器、全焊板式換熱器、列管式換熱器、全自動換熱開水器等設備。
  6. The homogeneous state control equations with mechanic electric heat coupling effect of piezoelectric thermoelastic open shell is derived by uniting the static equilibrium equations, the charge displacement equilibrium equations and thermal flow equilibrium equations

    依據此增維的本構關系,結合壓電熱彈性體平衡方程和熱平衡方程,成功地導出了壓電熱彈性體層合開口殼機、電、熱耦合問題的齊次狀態方程。
  7. In this paper, through the static analysis, the internal force and displacement of the different cable form projects and the relevant single - layer spherical latticed shell were compared ; the effect of different cable form project to the structural static stability was obtained

    本文對選定的三個布索方案進行了靜力分析,比較了各方案的內力和位移,並和相應單層球面網殼做了對比,得到了布索圈數對結構靜力性能的影響。
  8. Throught the comparation between supsendome and single layer reticulate, the advantages of suspend - dome was expatiated. through the analysis of lamella ’ s, rib - loop, rib - loop tilted bar type shell, the influence of lattice type to member ’ s force, joint ’ s displacement, reaction, intergral stability was studied, the suitable lattice type for suspendome was put forward

    通過對聯方型、肋環型、肋環斜桿型、肋環斜桿型、肋環斜桿型弦支穹頂結構進行的分析優化比較,研究了網格形式對構件內力、節點位移、支座反力、整體穩定的影響,提出了適合弦支穹頂結構的合理網格形式。
  9. The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained

    該系統發射的一片狀激光受運動鳥彈的依次阻擋后,相應的光強度變化將被測出並轉換為位移時間曲線,經過簡單的數學運算,該系統能用來確定鳥彈速度和加速度的時間歷程,因而可確定鳥彈在被測區域內任一點的瞬時速度。
  10. The mechanic character, destroying pattern, the ductile and dissipation energy capacity of this composite structure under the earthquake have been clarified. the stiffness degradation, natural frequency, damping ratio of this structural system with the development of intensity of earthquake have also been investigated. with consideration of the top displacement, drift of story and micro - strain of longitude steel bars, the equivalent shell wall method has been presented in order to simplify the design of such type structure

    通過試驗,掌握了該結構體系在水平地震荷載作用下的受力特點、變形與耗能性能、結構的破壞形態等力學指標:得到了結構在不同地震烈度條件下的剛度變化、自振頻率、阻尼比等動力特性;綜合結構的頂點位移、層間轉角以及鋼筋的微應變,提出了適合於該結構體系簡化設計的「等效剪力墻法」 。
  11. The working principles are as follows : when the factors of the second order mechanics model are proper, the relative displacement, body to shell, is linear to the acceleration of shell. so the acceleration of the second order system is measured by measuring the relative displacement with the optical reflection displacement theory

    其工作原理是:當二階力學模型的參數選擇適當時,力學模型中的質量塊相對外殼的相對位移與外殼的加速度近似成線性關系,所以採用光纖反射式位移傳感原理測量二階力學模型中的相對位移就可以達到測量二階系統加速度的目的。
  12. Structure optimization of the mainframe tripled frequency converter ’ s shell : the value of the shell ’ s displacement is too large to meet the desire, so the structure of the shell should be modified and optimized

    對主機三倍頻組件殼體結構的優化:殼體在靜力分析中變形量過大,故對其結構進行修改和優化。
  13. Second, the thermoelastic coupling vibration of cylindrical shell are discussed by means of the same method. the coupling coefficient, amplitude of temperature, initial displacement, ratio of length to radius and that of radius to thickness are main factors which influence the thermoelastic vibration of cylindrical shell ; the higher the coupling coefficient is, the lower the axial force, the axial stress and the axial moment are

    其次,我們用同樣的方法研究了圓柱殼的非線性熱彈耦合振動,主要結論如下:影響圓柱殼非線性熱彈耦合振動的因素主要有耦合系數、溫度幅值、長徑比、徑厚比以及初始位移參數;耦合系數越大,軸向應力、軸向力以及軸向彎矩越小。
  14. By selecting polynomial displacement function, buckling analyses for isotropic, orthotropic and angle plying laminated plates with built - in symmetric delamination are made. finally, transfer function method is adopted to three - dimensional stress analysis of laminated piezoelectric cylindrical shell. the sensing and actuating effects of three - layered piezoelectric cylindrical shell are presented

    採用傳遞函數方法對正交各向異性有限長簡支壓電層合圓柱厚殼進行了三維應力分析,並對三層壓電圓柱殼的傳感效應和作動效應進行了分析。
  15. When the dimension of the pump is not particular, you can make a model by reverse engineering. iii ) there is a small flat metal piece on the outside of the torque converter ' s shell, called tab. system can get the axial rigid displacement of the equipment by measuring this tab ' s axial movement

    通過本課題研究得到以下結論:一、液力變矩器在加速狀態產生彈性變形引起頸端和柄端的軸向位移和在加壓狀態時產生的彈性變形引起柄端的軸向位移均朝向發動機一側;而在加壓狀態時產生的彈性變形引起頸端的軸向位移方向相反。
  16. A corresponding program is developed. nonlinear load - displacement curve in complete - process analysis of a double - layer reticulated shell structure is traced out by the program

    研製了相應有限元程序,對網殼結構進行非線性的荷載?位移全過程跟蹤分析,得到網殼結構荷載?位移全過程曲線。
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