placement method 中文意思是什麼

placement method 解釋
充填方法
  • placement : n. 1. 放，安置。2. 找職業。3. 定職位，安排。4. 【足球】定位；定位踢的球位；定位踢（＝placekick）。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Method twelve patients with shunt torsion or package due to greater omentum underwent three - junction placement in the subcutaneous tissue of epigastric area after clipping of the abdominal exit, and then the new and old tubes were connected to three - junction

    方法對腦室腹腔分流術后因大網膜包裹或扭折成角致分流管腹腔端阻塞者，不拔除其原分流管腹腔段，而是將其在腹腔入口處剪斷后加接腦室導管三通管（埋于上腹部皮下） ，另接一新分流管（腹腔段）置於肝臟膈面；並將原腹腔段與三通管連接。
  2. In the program, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress are considered. and such temperature control measurement as water pipe cooling, heat preservation of the dam surface, the pouring temperature control, the overflow across the dam top during flood season can also be simulated by numerical method

    該程序在編制過程中考慮了混凝土分層澆築、施工間歇、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度場及溫度應力場的影響，同時也考慮了水管冷卻、壩體表面保溫、控制澆築溫度、施工汛期壩頂面過水等各種溫控措施的數值模擬。
  3. In this article, according to heat conduction theory, elastic creep theory and finite element theory, the temperature field and creep stress field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field and creep stress field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress in the arch dam are also considered

    論文根據熱傳導理論、彈性徐變理論及有限元理論，用三維有限元浮動網格法對拱壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析，較為系統的研究了混凝土拱壩施工期和運行期溫度場、徐變應力場的分佈規律，在分析中按照混凝土拱壩施工過程，考慮了混凝土分層澆築、施工間隙時間、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度應力的影響。
  4. Abstract : an algorithm is presented for better legal solution in detailed placement of large scale mixed macros and standard cells ic design. due to the limitation of computing complexity, an effective and efficient initial placement is very important for detailed placement. novelty of this algorithm lies in a better solution at initial stage by using network - flow method to satisfy row capacity constraint and the thought of linear placement problem ( lpp ) to resolve overlaps. moreover, divide - and - conquer strategy and other simplified methods are adopted to minimize complexity. experimental results show that the algorithm can get an average of 16 wire length improvement on paflo in reasonable cpu time

    文摘:以大規模混合模式布局問題為背景，提出了有效的初始詳細布局演算法.在大規模混合模式布局問題中，由於受到計算復雜性的限制，有效的初始布局演算法顯得非常重要.該演算法採用網路流方法來滿足行容量約束，採用線性布局策略解決單元重疊問題.同時，為解決大規模設計問題，整體上採用分治策略和簡化策略，有效地控制問題的規模，以時間開銷的少量增加換取線長的明顯改善.實驗結果表明該演算法能夠取得比較好的效果，平均比paflo演算法有16的線長改善，而cpu計算時間只有少量增加
  5. The basis is hierarchical placement based on the model of directed graph partition. introducing timing - driven placement to clustering, it is an excellent method that mixes the characteristics of timing - driven placement, clustering and directed graph partition. integrated with cdp, this algorithm can solve the system - level vfg problems of electronic devices

    該演算法是基於有向圖分解模型的分級布局演算法，將定時驅動布局思想引入結群過程，是集定時驅動布局、基於結群的布局、基於劃分的布局和有向圖分解思想為一體的快速布局演算法。
  6. Then it probes the optimal pole - placement of hydraulic turbine governing system with the synthetical dominant pole - placement method based on the optimal state - adjuster and deduces the optimal relations of the parameters between the controlling objects and the regulating system

    之後，結合基於最優狀態調節器的綜合主導極點的配置方法，對水位調節模式下調節系統的極點進行最優配置，得出了調節對象與調節參數之間的最優函數關系。
  7. For perfecting the placement techniques, the return and preparative processes of the robot ’ s arm are designed and the algorithm attaining their control information is realized by program. the question on how to rotate the core model is studied and the relevant method is put forward

    從完善鋪絲工藝的角度出發，對鋪絲過程中的空程以及鋪絲的準備過程進行了設計，並通過編程實現了空程和準備過程的鋪絲控制信息求解演算法。
  8. The pole - placement method is used in the design of controllers. the 4 - machine system example validates the effectiveness of this prony ' s method based damping controller design. 4

    並用4機系統對pss的設計以及tcsc的控制信號選取作為例子表明了本文基於prony方法設計低頻振蕩阻尼控制器的有效性。
  9. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主要工作是：對國內外預應力鋼結構的發展歷史及現狀作了綜述和總結，指出當前預應力鋼結構工程實踐中存在的主要問題；闡述了預應力鋼結構的受力機理，並指出預應力鋼結構的適用范圍和特點；在考慮結構應力和變位約束的條件下，建立預應力鋼結構優化設計模型；提出多次預應力鋼結構優化設計方法和步驟，採用線性規劃和滿約束準則相結合的優化方法，可優化設計出施加的每一級預應力的大小，並得到結構各部分的優化截面；對多次預應力最佳的施加次數作了分析，並建議以2 3次為宜；為驗證文中理論和方法，分別對大跨多次預應力鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的超靜定鋼桁架等算例進行了優化設計，經濟效益明顯；對水平平行弦鋼桁架的幾種施加預應力的方案進行比較，對于局部布索，預應力只對下弦起到卸載作用，對上弦和腹桿基本不起作用；而整體布索預應力除對下弦卸載外，對索折點以外部分腹桿也起到卸載作用，經濟效益好於局部布索。
  10. In this article, according to heat conduction theory and finite element theory, the temperature field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, thermal insulation change, surrounding temperature change and water storage on temperature field in the arch dam are also considered

    論文根據熱傳導理論及有限元理論，用三維有限元浮動網格法對施工期和運行期溫度場進行了全過程模擬分析，較為系統的研究了混凝土拱壩施工期和運行期溫度場分佈規律，在分析中按照混凝土拱壩施工過程，考慮了混凝土分層澆築、施工間隙時間、絕熱溫升過程及壩體材料分區、水庫分期蓄水和環境溫度變化等因素對壩體溫度場的影響。
  11. Method : seventeen patients with malignant airway lesions caused by esophageal cancer were treated by placement of 23 expandable stents ( 19 airway, 4 esophagus )

    方法：在十七位食道癌並氣管侵犯的病志中，共置放了二十三個金屬支架（十九個氣管支架，四個食道支架） 。
  12. Using sensitivity analysis, a design method of optimal piezoelectric actuator placement in composite adaptive plate is investigated

    摘要採用靈敏度分析方法，研究了復合材料板殼型自適應結構中壓電作動器的位置設計。
  13. Based on the simplified fundament and effective method, reference to the arrangement of the actuator placement and the control voltage can be offered to the composite adaptive structure

    該方法原理簡明、計算效率高，可為板殼型自適應結構的作動器鋪層位置設計和控制電壓分佈設計提供依據。
  14. Based on the actual construction, a study on the simulative calculation for both the temperature and the thermal stress of the continuous rcc placement for the construction of langtan rcc gravity dam is made with 3 - d finite element method

    摘要結合施工過程，應用三維有限單元法，對龍灘大壩連續澆築混凝土的溫度及溫度應力，進行模擬計算的研究。
  15. Both can improve the performance of state estimation. due to former condition, the method that the power equations are resolved directly to decide the placement is applied. the method, which reduce covariance errors of the measurements, is adopted under the later condition

    前者採用使系統功率方程直接可解的方法確定pmu的測點布置；後者採用減小狀態估計量測量的誤差方差的方法宋確定pmu的測點布置。
  16. Besides, a method to define the vertical vector orientation is given. ( 4 ) based on caa, the redeveloping platform of catia, a fiber placement cad software prototype is implemented

    （ 4 ）基於catia的二次開發平臺caa ，設計了復合材料自動鋪絲cad模塊，實現了芯模定位、鋪絲路徑自動生成、鋪絲信息生成等功能。
  17. 2 ) the course to resolve the inverse kinematics is improved. the inverse kinematics method based on those dispersed placement positions is raised. this new method can ensure that the real fiber route matches up to the designed ones while improving the quality of placement

    2 ）改進了鋪絲逆運動學求解，提出了基於鋪絲離散點位置的逆運動學求解方法，保證了鋪放復雜形狀芯模時鋪絲實際路徑與設計路徑的一致性，從而提高了鋪絲質量。
  18. Abstract : a new algorithm w - ecop is presented to effect incremental changes on a standard cell layout automatically. this algorithm deals with cell inserting and cell moving based on rows instead of on cells as most placement algorithms usually do. an integer programming problem is formulated to minimize the adjustment on the initial placement and a heuristic method is presented to search for a shifting path so as to optimize the wirelength. test of w - ecop on a group of practical test cases shows that the algorithm can successfully accomplish incremental placement with good quality and high speed

    文摘:提出了一種新的增量式布局方法w - ecop來滿足快速調整布局方案的要求.與以前的以單元為中心的演算法不同，演算法基於單元行劃分來進行單元的插入和位置調整，在此過程中使對原布局方案的影響最小，並且盡可能優化線長.一組從美國工業界的測試例子表明，該演算法運行速度快，調整后的布局效果好
  19. The paper mainly expounds the principle of automatic name placement of area element by center array method, the algorithm of polygon pretreatment, the method of getting array rotating center and the algorithm of name placement positioning line

    摘要本文闡述了中心陣列法進行面狀要素自動注記的原理、多邊形預處理演算法、求取陣列旋轉中心的方法和求取注記定位線的演算法。
  20. Hi the method of controlling synchronization, pole - placement method of control theory has been applied to analyze controlling synchronization, and the synchronization condition of two dimension and three dimension discrete system has been given. the correctness of theoretic analysis has been proved through numerical calculation in some systems

    控制同步法中，把控制理論中的極點配置法應用於控制同步的解析分析，給出了二維和三維離散系統的同步條件，在具體的系統中通過數值計算驗證了理論分析結果的正確性。
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