dual displacement 中文意思是什麼

dual displacement 解釋
雙重驅替
  • dual : adj. 二的；二重的；二體的；二元的。 dual personality 雙重人格。n. 【語法】雙數；【數學】對偶。 the D- Monarchy 雙重君主國〈指第一次世界大戰前的奧匈帝國〉。
  • 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. Optimum design model about composite foundation of composite piles is constructed which is under the dual control of bearing capacity and displacement by applying optimization theory

    運用最優化理論，建立了考慮承載力和沉降量兩個控制條件的組合樁復合地基的最優設計模型。
  2. By phase displacement forward method, we synthesized some two - dimensional geoelectrical sections, for example 2 - d dipping interface model, 2 - d dual geoelectic interface model and concrete pipeline model in homogeneous soil media

    並利用相位移正演方法建立了四種地電模型，用以認識雷達剖面的特徵、指導gpr剖面的地質解釋和驗證偏移方法的有效性。
  3. 2. for the problem with size, stress and displacement constraints, the stress constraint is transformed into movable lower bounds of sizes, the displacement constraint is transformed into an approximate function which explicitly includes design variables by using mohr integral theory. a mathematical programming model of the optimization problem is set up. the dual programming of the model is approached into a quadratic programming model

    2 .對于尺寸、應力和位移約束的問題，將應力約束化為動態下限，用單位虛荷載方法將位移約束近似顯式化，構造優化問題的數學規劃模型，將其對偶規劃處理為二次規劃問題，採用lemke演算法進行求解，得到滿足尺寸、應力和位移約束條件的截面最優解。
  4. Base on the analysis of the grating linear displacement measurement theory, the measure errors especially the subdivision error of the grating scale, this paper focuses on the theory of switch and merge of dual grating scales ’ signals, builds the design criteria of high speed high precision displacement measurement by using dual grating sales, designs the switch picking reference with high precision and fast switch and merge method, analyses the errors brought in by switch and merge of the duals grating scales

    在分析光柵線性位移測量原理、光柵尺的測量誤差尤其是細分誤差的基礎上，本文重點研究雙光柵尺切換與合成的原理，建立了基於雙光柵尺高速高精度位移測量的設計準則，根據設計準則設計了切換基準拾取方法以及快速切換與合成方法，分析了雙光柵計數值切換合成的誤差。
  5. On construction of optical tweezers, a dual - optical tweezers system was set up using a ti - sapphire laser. the optical trap steering and sample micro - manipulation systems were constructed. the displacement and force measurement systems were incorporated, and displacements of nanometers and forces of picnewtons can be detected

    所謂光鑷就是利用光的壓強效應，由一束高度會聚的激光形成的光學勢阱，利用它可以對單個細胞、生物大分子等微小物體實現非接觸、無損傷操作。
  6. According to the problem that grating scale hardly achieves high resolution when in high speed and the characteristic of high speed high precision system, this paper presents a cross dimension displacement measuring method based on dual grating scales dual measuring, the counting values of dual grating scales switch and merge

    針對高速高精度定位系統的運動特性及光柵尺測量高速位移時難以實現高分辨力的問題，本文提出了適合高速且實現系統末端點高分辨力位移測量的新方法基於雙光柵尺雙重計數、切換與合成的跨尺度位移測量方法。
  7. 3. a dual relationship between stress tensor and displacement grads tensor is presented

    提出了應力張量與位移梯度張量的對偶關系。
  8. Dual frequency laser interferometer is the best precise and longest instrument to measure presently. with its good characteristic, the dual frequency laser interferometer is used in many fields, especially in the precise measurement of the long displacement and dimension

    雙頻激光干涉儀是目前精度最高、量程最大的長度計量儀器，以其良好的性能，在許多場合，特別是在大長度與大位移的精密測量中獲得廣泛應用。
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