捕捉模式 的英文怎麼說
中文拼音 [bǔzhuōmóshì]
捕捉模式
英文
snamode-
She ' s an established black and white shooter, using a leica m6 with a wide angle lens to shoot people unaware of the camera in their natural surroundings
她利用萊卡m6相機的廣角鏡，拍攝黑白模式的照片，捕捉周圍環境中普通人的生活。In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy
本文研究了高階精度加權基本無振蕩（ weno ）格式及其在雙曲守恆律方程中的應用，在此基礎上作了兩個方面的工作：一是針對高頻聲波問題構造出一種基於保色散關系（ drp ）的weno有限差分格式，並對計算氣動聲學（ caa ）問題的代表性算例進行了大量數值實驗，比較了該格式捕捉波數的能力；另外，針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題，研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法，並且給出有代表性的密度滑移面問題的算例，得到一致高階精度的數值模擬結果。And then, in the simulation of three - dimensional, the application of o - type grid and hybrid grid are used in two relatively complicated structures make the total amounts of grids and the time of grid generation reduced greatly. moreover the hexahedron grids are placed in most areas to provide higher precision. through the comparison between the results of two - dimensional and three - dimensional simulation, we knew two - dimensional calculating is not adequate
本文用簡單、方便的二維模型作為數值計算的起點，使用耦合隱式演算法以及先進的v2f湍流模型進行求解，成功地捕捉到了激波，觀察到主氣流從壁面的分離、切換、再附壁等現象，並對計算結果進行了細致的分析，得出一些有意義的結論；在此基礎上，本文在國內外首次對超音速射流雙穩閥的三維流場進行了計算。We practically applied the wnnd scheme to solve scalar conservation laws and euler system in one dimension and n - s equations in two and three dimensions. the numerical results of wnnd schemes indicated good shock transitions without any noticeable oscillations and uniformly high accuracy in smooth regions. the wnnd scheme could catch the detail o f the flow field more particularly
本文應用wnnd格式數值模擬求解了一維標量方程、一維歐拉方程、二維n ? s方程和三維n ? s方程，數值結果表明， wnnd格式在激波附近基本無波動，且在解的光滑區保持空間的統一高階精度，較之nnd格式， wnnd格式能夠更高解析度的捕捉到流場細節。I believe in analog because it captures the imperfect traces left behind by human hands, smudges and echoes that can ' t disappear with the touch of a delete key
我信仰模擬方式，因為它捕捉到了人們所留下的不完美的痕跡、污漬和回應，這一切都不是計算機的「刪除」鍵可以抹去的。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度數值模擬方法，主要內容包括界面捕捉方程的推導，適用於euler坐標系的增強型二階精度非維數分裂有限體積計算格式和三階精度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計算精度。They capture the intent behind a design by identifying objects, their collaborations, and the distribution of responsibilities
設計模式通過明確對象、對象間的協作和職責分配，捕捉到了隱藏在設計背後的意圖。Optimization of the task schedule mode, which realizes a creative division on system tasks as " reserve task ", and has guaranteed the system a real - time response on the basis of " foreground / background system integration of different methods such as twice measurement ", twice seizure ", " revision online " and " revision offline " in the metering process, which enables the system to meet a high - precision requirement ( better than 2 % 0 ) at low cost
系統任務調度模式的優化調整，通過創造性的系統任務劃分，引入了「遺留任務」的概念，在「前後臺系統」的基礎上保證了系統任務響應的實時性。綜合利用了「兩次測量」 、 「兩次捕捉」 、 「在線校正」和「離線校準」等方法組織測量過程，使系統整體能夠在低成本的基礎上滿足高精度的測量需求（優於2 ） 。High - resolution nnd scheme and fully implicit dual - time stepping method were adopted in the three - dimensional vibrating cascade flow calculation. thus, the correct simulation of the shock in transonic flow and the efficiency of calculation were both taken into consideration
在三維振動葉柵流動數值模擬中，採用高解析度tvd類型的格式和全隱式雙時間方法，保證了對流動的正確模擬，準確地捕捉了跨音流動中的激波，其計算效率非常高。As a kind of incorporeal asset, they have the extreme advantage and make the enterprise win in the market comptition. great textile famous - brand is a system engineering, it is comprensive from products themself to the enterprise including many factors such as : quality, varity, advertrisement, sales, business mentality, business strategy, production technology access and so on
開創紡織名牌是一項系統工程，需要產品本身品質的優良及品牌內涵的高品位，需要企業廣告和營銷手段的高明，需要從經營理念到管理模式、生產技術、設備投資及捕捉市場契機、切合消費心理等諸多方面的成功因素。But statistically, the former manifests significant discriminant power while the latter does not. second, the above empirical results also show that the edf model has good performances in such developed countries as the u. s. a., etc, however, it is inappropriate to apply the edf model in china directly. third, the empirical formula in the new accord, which links the corporate default risk with corporate asset return correlation coefficient, cannot capture the credit risk of china ’ s listed companies very well
從中本文得到了如下的一些結論:第一，從直觀上看，基於會計信息的logit模型對我國上市公司的信用風險具有明顯的判別能力，基於市場信息的期權理論模型? edf模型也似乎具有一定的判別能力;但從嚴格的統計意義上來看， logit模型仍然具有顯著的判別能力，但edf模型的判別能力不明顯;第二，本文的實證結果同時也說明，雖然kmv公司提出的edf模型在美國等發達國家的應用具有較為良好的表現，但將edf模型直接應用到我國顯然並不適合;第三，新巴塞爾協議中將公司的違約風險與公司間資產收益率相關系數聯系起來的經驗公式也不能很好地捕捉中國上市公司信用風險方面的市場信息。分享友人