direct solution 中文意思是什麼

direct solution 解釋
直接解法
  • direct : adj 1 筆直的，一直線的；正面的。2 直接的。3 直截了當的，直率的，明白的。4 直系的，正統的。5 【語...
  • solution : n. 1. 溶解；溶液，溶體，溶劑。2. （補輪胎用的）橡膠水；〈美國〉藥水。3. 解決，解答 （of; for; to）; 解釋；（數學等的）解法，解式。4. 免除，解除。5. 【醫學】消散，消退。
  1. Then, use the direct integral calculus method of newmark to solve solution, and get each node and element ' s displacement and stress solution vs. time

    然後，用newmark直接積分法進行求解，得到各節點和單元的位移、應力的時程解。
  2. 8 abidi m a, chandra t. a new efficient and direct solution for pose estimation using quadrangular targets : algorithm and evaluation

    這樣，就引出了p3p問題的兩個主要研究分支：演算法和解的個數判定。
  3. The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage

    系統的儲層特徵研究表明，該區延長組儲層成因類型主要為三角洲前緣水下分流河道、河口砂壩及三角洲平原水上分流河道微相細粒長石砂巖、粉砂巖；儲層巖石經歷了壓實，膠結，溶蝕等成巖作用，歷經早成巖機械壓實和化學壓溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期（ b亞期）膠結充填孔隙縮小期三個成巖-孔隙演化階段；儲層物性總體上具有較低孔滲、低孔滲的特點，孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔，裂縫不發育，儲集巖排驅壓力和中值壓力較高，孔隙結構類型以細小孔-微孔隙，微細喉-微喉型為主。
  4. Contingent capital is a relatively new type of convergence product, connecting insurance and capital markets. it is based on a contractual commitment to provide capital to a company after a specific adverse event occurs that causes financial distress. and contingent capital is designed more to sustain bussiness operations after a major loss. the aim is to prevent insolvency or a theat to planned investment projects due to a lack of disposable funds. these types of solution are especially suitable for hedging against extremely rare, but severe loss events. the market for contingent capital has existed since about 1995 and consists of about 16 deals so far, totaling usd 6 billion. and in the past the main purchasers of contingent capital solutions have usually been direct insurers and reinsurers

    就現有的文獻資料顯示，截至2002年底，或有資本市場已經完成了16宗交易，交易總額達60億美元，大多數或有資本交易都是為保險公司和再保險公司服務的。隨著我國保險市場與國際市場的日益融合，國外保險公司參與國內保險市場的競爭，要想在國際化的激烈競爭中佔有一席之地，就需要跟上國際市場最前沿的發展，發揮后發優勢，充分利用已有的經驗和條件。因此，正確認識或有資本的重要作用和發展潛力，有計劃、有步驟地適時推出與我國國情相結合的或有資本工具，對做大做強中國保險業具有深遠的意義。
  5. Pledgets imbibed with cocaine solution are then placed under direct visualization into the middle meatus, the inferior meatus, and along the nasal septum. xylocaine with epinephrine is then used to infiltrate the lateral nasal wall, the uncinate process, and the head and inferior portions of the middle turbinate

    將浸有的卡因的脫脂棉片直接置於中鼻道，下鼻道和中鼻甲表面，再使用利多卡因和腎上腺素浸潤鼻腔外側壁鉤突和中鼻甲。
  6. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先，作者針對機器人的設計要求提出了多個方案，對其進行分析比較，選擇其中最優的方案進行了結構設計；同時進行了運動學分析，用d - h方法建立了坐標變換矩陣，推算了運動方程的正、逆解；用矢量積法推導了速度雅可比矩陣，並計算了包括腕點在內的一些點的位移和速度；然後藉助坐標變換矩陣進行工作空間分析，作出了實際工作空間的軸剖面。
  7. Using the direct perturbation method, we gave the analytically chaotic solution and its boundedness condition to each perturbed equation

    運用直接微擾法，我們給出了各級微擾方程的解析解及其有界性條件。
  8. The average abundance distributions of heavy elements in metal - poor stars can provide fairly direct and detailed information on the nucleosynthesis in every stage after the formation of galaxies. furthermore, it can put more accurate constraints on the chemical evolution of neutron - capture elements. the solution to this problem will have important effect on the solution to a series of problems about nuclear astrophysics and the galactic evolution

    貧金屬星的中子俘獲元素豐度分佈能提供星系形成后各個階段核合成的較為直接和詳細的信息，並為星系化學演化的研究提供更為準確的約束，這一問題的解決將對核天體物理及星系化學演化的一系列問題的解決產生重要影響。
  9. The cause and solution of spray harm by pyrazosulfuron - ethyl applied in direct - seeded rice field

    吡嘧磺隆在水稻直播田產生藥害的原因及對策
  10. Direct solution to fall exponent in rating curve analysis

    水位流量關系分析中落差指數的直接解算方法
  11. The author analyses and predicts the growth and developement trends of the passenger flow, holds that more trains put into running with the present train formation shall be the direct solution and a more effective way to enhance the transport capacity in shanghai metro line 1

    保持當前的列車編組，通過增加上線運營列車數來縮小行車間隔，應是提高上海地鐵1號線運能的最直接、有效的方法。
  12. Though we want to get the optimized values of the unknown controlling parameters in cc process through the surface temperature of the billet, the direct solution is difficult. of course, those unknown parameters have close relation with the surface heat flux of the billet

    由於這些待辨識的工藝參數是與連鑄坯的表面熱流有著密切的關系，所以需要首先利用連鑄坯的表面溫度測量值來計算出連鑄坯的表面熱流，然後再辨識出未知的工藝參數。
  13. Firstly, a 1 - d flow numerical model based on the preissmann scheme, a 1 - d rivernet flow numerical model based on the direct solution method and a 2 - d tidal model based on the implicit scheme of finite difference method are programmed

    本文首先建立了基於preissmann演算法的一維水流模型、基於直接解法的平原河網模型和基於有限節點法的平面二維水力模型，在對各模型的演算法進行推導的基礎上自行開發了計算程序。
  14. The direct solution for u ~ u and u ~ p form, the stagger solution for u ~ p form are compared in the convergency, stability and efficiency, from which it is concluded that the first solution used not widely before is characterized with weakly ill - conditioned stiffness and comparatively high efficiency. the finite element methods based on these three solving procedures are numerically implemented. the seabed soil under wave pressure with small amplitude can be viewed as elastic material

    詳細比較廣義biot理論u u形式直接解法、 u p形式直接解法與交叉迭代法求解彈性、彈塑性問題的收斂性、穩定性與計算效率，認為以往較少應用的u u形式直接解法剛度陣病態性弱，求解效率高，更適合土工問題的數值模擬，小風浪作用下海床的動力響應特性可視為彈性的。
  15. Direct solution method of one - dimensional problem for nonlinear oil - film forces ofsliding bearing

    滑動軸承非線性油膜力的一維直接解法
  16. Enlarge network bandwidth, natural is direct solution method, but cost is very high

    擴大網路帶寬當然是直接的解決辦法，但費用很高。
  17. Differential method is used for the discretion of time zone, and a direct solution method and an incremental solution method are given out for the solution of the non - linear system equation

    求解方程時，在時間域上採用差分法進行離散，給出了求解系統方程的直接法和增量法。
  18. In chapter two, the platform ' s positional solutions, including direct solution and reverse solution, and the working space are analyzed in detail, which give the theory foundation of the platform ' s control

    第二章介紹了本測控系統的技術背景，重點介紹了平臺位姿正解和逆解以及平臺的工作空間，這是進行平臺控制的理論依據。
  19. Based on inverse equation, the forward solution model of position is presented in this thesis through method of successive approximation, for parallel robots possess characteristic of easy inverse solution and difficult direct solution. the method is proved to be highly effective by simulation example

    根據6 - sps並聯機器人反解容易、正解較難的特點，本論文基於位置反解方程，通過桿長逐次逼近的思路建立了位置正解模型，並對該方法進行了實例驗證。
  20. In the thesis a new count expression of mesh fractal dimension is introduced, on the basis of it the storage and operation counts of directs solution methods, assembly global stiffness iterative methods and ebe iterative methods have been analyzed and compared, a conclusion has been obtained that the storage and operation counts of direct solution methods is the most, the storage counts of the ebe iterative methods is the least. estimating compute scale for ebe iterative methods at shuguang 2000 parallel computer, it is make out that compute scale is large in the extreme if make the most of the memory of every processor. by analyzing the parallel compute performance of 2d upend - step flow calculation, it is proved that ebe iterative methods can achieve upper speedup rations

    本文還提出了一種網格分維新的計算公式，並基於網格分維對直接解法，組集總剛矩陣的迭代解法和基於ebe的迭代解法等三種方法的存儲量和計算量進行了分析和比較，得出了直接解法無論存儲量和計算量均最大，基於ebe迭代解法存儲量最小的結論；在曙光2000并行機上估計了基於ebe迭代解法的計算規模，說明只要充分利用各處理機的內存，可解問題的規模是非常巨大的；對二維倒臺階流并行計算進行了性能分析，表明基於ebe策略的迭代解法能獲得較高的加速比。
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