線軌應力跡 的英文怎麼說

中文拼音 [xiànguǐyīng]
線軌應力跡 英文
stress trajectory
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 名詞1 (留下的印子; 痕跡) mark; trace 2 (前人遺留的建築或器物等) remains; ruins; vestige 3 (...
  1. New yield equation based on geometric midline of error triangles between tresca and twin shear stress yield loci

    和雙剪間誤差三角形中確定的屈服方程
  2. In this paper, the plane double enveloping worm ( pdew ) has been researched. the motion equations have been built of it

    用matlab語言編制了對嚙合點的運動程序,嚙合點各分和運動速度的變化規律曲程序。
  3. In this dissertation, the development survey, research actualities and application prospect of vamt are introduced at first, and the models of kinematics, dynamics and linear motor servo are analyzed then. currently the dynamics model is complex or established mechanically, which restricts the study of control theories. thus this dissertation present a simple and easy - realized control idea, namely, the fore and torque of every leg determined by the inverse - solution of mechanics are regarded as changeable load force ( disturbance ) applied in motor, the elongation of the leg or displacement of sliding is regarded as the output of linear servo system

    本文首先介紹了虛擬軸機床的發展概況、研究現狀和用前景,然後對其運動學、動學、直伺服系統模型進行分析,針對目前動學模型過于復雜或完全從機構學角度建立不便於控制的問題,提出了簡單、易於實現的控制思想,即將虛擬軸機床的動學方程反解所確定的各桿受(矩)視為電機的可變負載,以桿長伸縮量或滑塊位移為伺服系統輸出,從此構成位置閉壞,實現跟蹤控制。
  4. The following conclusions have been drawn from this research program, : ( 1 ) the model following architecture allows for straightforward implementation of requirements of handling quality standard, and it can be utilized for helicopter handling quality design. ( 2 ) the adaptive model - inverse control theory can provide the referenced helicopter with consistent handling quality throughout its operating envelope, with requiring only an approximate linear model at a single operating point. ( 3 ) the technology of adaptive neural network model - inverse control can reduce costs and period associated with pcs development

    通過該課題的研究,得到以下結論: ( 1 )參考模型跟蹤結構能夠直接實現飛行品質規范要求,可以用於直升機飛行品質設計; ( 2 )自適模型逆控制方法只需一個基準狀態下的近似性模型,卻可在整個使用包內提供協調一致的飛行品質; ( 3 )自適神經網路模型逆控制技術可節約成本,縮短飛控系統研製周期; ( 4 )在某些部件部分意外失效或戰損情況下,自適神經網路具有實現控制的在快速重新配置、保持飛行品質的潛; ( 5 )跟蹤控制器可以用於任務科目基元模擬及飛行品質評估。
  5. What ' s more, the optimal solution cannot be guaranteed. according to the constraint nonlinear programming of designing horizontal trajectory presented by jiang shengzong in 2001, the paper constructs a nonlinear multilevel lumped parameter dynamical system by the nonlinear control theory and describes the existence of its solution and the controllability as well as the polykeys of this optimal control

    2001年江勝宗等人提出了側鉆水平井道設計的約束非性規劃,本文用非性控制理論,建立了三維水平井井眼的非性集中參數多階段動系統,論述了該系統解的存在性及其最優控制的可控性和多解性。
  6. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非性剛度的轉子系統在非穩態非性油膜作用下的徑向碰摩動學微分方程,並用含高階余項的非性動方程的性化數值法研究了此類系統響的復雜動學行為,利用轉子響的分岔圖、最大lyapunov指數曲、 poincar截面映射、時域波形、相、軸心、幅值譜等圖形分析了系統響的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程,重點研究了非性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。
  7. Green " s theorem is employed to find the quantity relationship among the constraints of heating rate, dynamic pressure and lift in reentry flight. the paper deduced the approximate solution of the optimal aeroassisted coplanar trajectories under the three typical constraints. the performance index to be minimized are either heat input, the total dynamic pressure, time during the atmospheric flight, the time integral of the square of the path inclination ; or maximize the time of flight during the atmospheric portion of the trajetory. an important conclusion is firstly obtained : under the three constraints above, the optimal aeroassisted coplanar transfers with the first forth kinds payoffs have the same optimal control laws

    採用格林函數法,給出了同一平面氣動輔助變飛行的3種過程約束(氣動加熱率、動壓、升約束)條件之間關系的近似定量描述形成的飛行包絡.由此求解了航天器同時受3種約束條件時,各種性能指標下的同一平面氣動輔助變的近似解及相的最優控制規律.文中對近似解與控制規律的內部結構作了細致的分析,得到了一些有益的結論
分享友人