計算強度 的英文怎麼說

中文拼音 [suànqiáng]
計算強度 英文
calculated strength
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. It is proved by analyzing that the method is exactitude in theory and precise in solution and can be used as a guidance of equipment and collocation of the vehicular multiple antennae

    分析證明,該方法理論正確,較高,對車載天線的安裝、配置有較的指導意義。
  2. The calculation software, which is compiled by microsoft visual c + +, can calculate the characteristic parameters of water and steam more quickly and precisely than before. further more, it can adjust the thermal parameters automatically

    此軟體界面合理,水和蒸汽的參數準確,熱力快,參數自動調節功能,能完成多方面的功能,很好的勝任了本文的研究工作。
  3. Finally a set of equations with initiate values for boundary value problem is established where the velocity potential and its normal derivative are unknowns. because the model includes the effects of both the time and space to the velocity potential of free surface, it can be applied to strong nonlinear wave. as examples, solitary wave is computed in the numerical flume

    推導給出域內以所有節點波勢函數和波面位置高的時間增量為未知量的線性方程組,並同時考慮時間因素和空間變位對波面勢函數的影響,在預設的下,通過時步內的循環迭代逐一確定每個時步上的波面運動位置,從而建立了一種可適于求解非線性波浪變形的數值模式。
  4. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程公式;根據fredholm積分理論,對利用邊界積分方程振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下奇性系數的奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的、數值求積分等進行了研究;開發了三次樣條改進chief法軟體,並通過例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證的前提下實現剖分粗化以提高效率的可行性。
  5. By comparison with other vq algorithms such as lbg and fcm, it is demonstrated that this algorithm can get high performance both in codehook quality and computing speed

    通過與其他矢量量化演法(如lbg和fcm )的比較,證明該演法不論在生成碼書的質量還是在上具有很的優勢。
  6. The direct analysis method has more efficient than the line programming for the shakedown analysis of contact surface layer, therefore, the mentality of shakedown analysis of contact surface layer was introduced based on the direct analysis method as follows : first, the direct method for shakedown analysis was presented and its application to a two - dimensional rolling / sliding contact problem was demonstrated. the direct method consists of operator split technique, which transforms the elastic - plastic problem into a purely elastic problem and a residual problem with prescribed eigenstrains, and an incremental projection method to determine the eigenstrain

    這些方法各有創新,其特點是快、收斂性好及精可靠,規模避免了彈塑性隨動化分析的非線性的影響,並使彈塑性問題轉化為殘余問題和線彈性問題,適用於滾動、滾滑及滑動接觸失效分析,從而有效地解決了接觸體安定性分析與裂紋萌生壽命預測的實際問題,也是本文對表面化接觸失效的安定分析成為可能。
  7. From counting rules to counting way and the formulas in < rules >. it includes three sides : size design ; statically strength calculate ; fatigue calculate

    這一模塊包括了三個方面的內容:尺寸設、靜、疲勞
  8. The first - order perturbation method correct for forcing decoupling method based on perturbation theory is put forward to decrease error ; iii. the complex modal method is introduced into analysis of non - classical damping systems to eliminate error of forcing decoupling method, and improve the complex modal response spectrum, which can apply to design of non - classical damping systems ; iv. for exerting the energy dissipation capability of each device, a two - step optimum method, whose controlling function is extremum expectation of interbedded displacement, is put forward to optimize the number and position of device ; v. the problem of iterative method applied to analyze energy dissipation systems is indicate, and give some primary advice based on pilot study

    為改善上述缺點,本文進行了以下的研究工作:在忽略耗能器附加質量的基礎上,推導出適用於耗能減震結構的攝動法,減少振型分解法在迭代過程中的工作量,加快;針對運動方程的行解耦所產生的誤差,根據攝動法原理,對其進行一階攝動修正;為消除行解耦振型分解法用於非比例阻尼結構分析時產生的誤差,引入狀態空間對系統進行復模態分析,並改進了基於復模態理論的、適用於非比例阻尼結構設的雙反應譜方法;對于耗能器的數量和位置優化進行了一些探討和研究。
  9. In former design of gear strength reliability, both strength and stress approximatly dealt with normal distribution, its method had lower calculation precision

    在原先齒輪可靠性設中,和應力均按正態分佈近似處理,較低。
  10. The second is computing closest point using gliding window, which can decrease the computational cost of computing closest points in the process of converging to local minima

    該方法大大減少了尋找最近點的時間,提高了演法的,增了演法的實時性。
  11. There are some achievements of this subject : strengthen the open of the software ; double cpus have accelerated the computational speed ; the module structure of hardware has improved systematic dependability, and it benefits further expansion and upgrading the nc system ; strengthen programming function, figure function, man - machine dialogue function, diagnosing and communication function ; the developments of this system establish foundation for our school ' s develops machine control system, machining center and flexible manufacturing system, etc further in the future

    本課題取得了如下成果:增了原機床軟體的開放性;採用雙cpu加快了;硬體模塊化的結構提高了系統的可靠性,便於數控系統進一步的擴展及升級;編程系統的功能、圖形功能、人機對話功能及自診斷功能、通信功能加;此系統的開發為將來我校開發研製多機控制系統、加工中心和柔性製造系統等奠定了基礎。
  12. The main achievement of this text is a method to analyse through the theory, combine the material science of concrete, relevant knowledge of the composite, through method of mechanical analysis. set up one practical concrete pore structure compound body model comparatively. and through an analysis of test data in documents, examining the science and practicability of the model. according to calculation strength that model receive being with test strength fit very well, the coefficient correlation is very high

    本文的主要成果是通過理論分析的方法,結合混凝土材料科學、復合材料的相關知識,通過力學分析的方法,建立了一個較為實用的混凝土孔結構復合體模型。並通過對文獻中試驗數據的分析與回歸,檢驗了模型的科學性和實用性。根據模型得到的計算強度與試驗擬合的非常好,相關系數非常高。
  13. Corner detection based on accumulative chord length is invariant to rotation transformations, while the implicitly refining strategy of digital curves can improve computational precision and enhance the reliability of corner detection significantly

    摘要提出基於曲線累加弦長來檢測角點,可以使得檢測結果具有旋轉不變性,隱式精化曲線策略可以顯著改善角點檢測演法的,從而增角點檢測結果的可靠性。
  14. Static strength tests of structures are necessary to appraise the static strength of products. the tests can not only check the theoretical calculation results of strength and hardness of structures, but also verify the reasonableness of structures

    靜力試驗是產品研製階段必不可少的一個環節,其目的是鑒定產品結構的設,並為驗證和剛方法以及結構的合理性提供必要的數據和資料。
  15. This thesis presents the high resolution numerical simulation methods for multi - fluid dynamics. the main contents include three parts : the first is a set of interface capturing equations deduced to describe the interface evolution, which is suitable for constructing two - order enhanced un - split finite volume scheme and three - order parabolic - piecewise - method ( ppm ) scheme in euler coordinate ; the second is the capabilities of level - set method for tracking multi - fluid interfaces are unproved ; the third is that the computational resolutions are much more advanced by improving adaptive mesh refinement ( amr ) technique

    主要研究目的是獲得多介質流體流動的高精數值模擬方法,主要內容包括界面捕捉方程的推導,適用於euler坐標系的增型二階精非維數分裂有限體積格式和三階精ppm格式構造,以及發展改進levelset方法提高捕捉流體界面的能力,發展改進網格自適應技術提高各類方程解的
  16. This thesis suitably solve the problem of stress distributions between the concrete parts with different strength classes under tlie partially comprossion by regarding the do. design strength as t. he calculate strength in enlarging parts, and the tested strength as the calculate strength of the exlsting conerete

    本論文以設作為加固部分計算強度,以實測作為舊橋砼的計算強度,合理解決了偏心受壓條件下不同砼共同作用下的各項應力。
  17. The stress intensity factor for surface crack in " t " type of plate welded joint is computed, and the computation shows that agreement is achieved between the calculation and practical measured result

    表明,用線彈簧單元和有限元相結合的方法,表面裂紋的應力因子,可以大量減少工作量,且具有良好的
  18. 2. using a new method, virtual boundary element method ( vbem ) to electromagnetic calculating. this method, same as boundary element method ( bem ), need not analysis all the field area, and need not specially deal with no closed in boundaries. future more, vbem has advantage in calculating speed, and can avoid singularity integrating being predestined in bem

    2 .使用了一種新方法,虛邊界元方法用於流電子槍電子軌跡的模擬,這種方法與邊界元法一樣不須要對所有場域進行,對于不封閉場域不須要做特殊處理,從而避免了有限元法和有限差分法的方法缺陷,它具有快的優勢,且不存在邊界元法所不可避免的奇異積分。
  19. We study about how to improve the accuracy of calculating the field energy. such as high order diffracted field, hybrid method, and so on. and getting some useful conclusion

    研究了提高觀測點場的一些方法,如加入高階繞射、混合演法等,並對此作了一些有益的探討。
  20. Neural network technique is adapted well to the fem correction for its strong non - linear mapping ability rapid computation and anti - interference capability

    神經網路方法因其具有非線性映射能力快、容錯性好等優點,非常適合於結構有限元模型修正。
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