牛頓時間 的英文怎麼說

中文拼音 [niúdùnshíjiān]
牛頓時間 英文
newtonian time
  • 牛 : 名詞1. （哺乳動物） cattle; ox 2. （姓氏） a surname
  • 頓 : 頓名詞（人名用字） a word used in a person's name
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 牛頓 : [力學] large dyne; newton （n）牛頓環 newton s ring; 牛頓萬有引力定律 newton s law of gravitation...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. You may choose your favorite restaurant at will to enjoy a delicious lunch or dinner ; walk along the yue man square, ngau tau kok road and mut wah street to explore the scenery of this old district ; or spend several hours to shop around happily

    你可以隨意選擇一間食肆，享受一頓美味可口的午餐或晚餐，又或沿著裕民坊、牛頭角道及物華街探索這個舊區的風貌，又或在區內四處購物，輕松愉快地度過數個小時。
  2. 4. based on the viscous hydrodynamics, the leakage characteristics of newton liquid that is transmitted by helical gear pump are researched for the aim of the least power loss, and the leakage model is founded, the mathematic models of the radial and the axial leakage are gained. at the same time the optimal radial leakage and axial leakage are got, and the numerical calculation is achieved

    基於粘性流體力學，以功率損失最小為目標，首次對牛頓流體在斜齒齒輪泵中的漏流特性進行了研究，建立了泄漏模型，分別得到了斜齒齒輪泵的徑向和軸向泄漏的數學計算模型；同時得到了斜齒齒輪泵最佳徑向間隙和最佳軸向間隙，並在此基礎上進行了數值計算。
  3. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    運用非牛頓流體力學理論和數理方法，結合抽油泵柱塞運動特點，假設液體為不可壓縮的，液體在縫隙中流動的水力半徑很小，呈層流流動，柱塞在每一位置的瞬間，流動做定常流處理，建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件，引入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度，並給出縫隙流流速、流量的解析解。
  4. Using newton mechanics method discussion about conservation condition of mechanical energy, we get the conservation under zero rotation and implict time in potential formula

    摘要本文用牛頓力學方法分析了機械能守恆的條件，指出只有力滿足旋度（方程式略）的條件，而且在勢能的表達式中不顯含時間，機械能才守恆。
  5. Newton's laws of motion do not single out a direction of time.

    牛頓運動定律不能確定時間的方向。
  6. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂流動階段的模擬是根據牛頓流體在多孔介質中的滲流理論，應用darcy定律並使用有限元/控制體技術建立起來的；熱傳遞模型是一個二維瞬態熱傳導方程，考慮樹脂反應放熱；樹脂的固化模型利用了kamal提出的固化動力學方程，將固化度取為時間和溫度的函數。
  7. Based on the discussions of the conventional and recent methods of short term load forecasting such as time series, multiple regression approaches and artificial intelligence technologies, this paper presents a hybrid short term forecasting model which combines the artificial neural network ( ann ) and genetic algorithm ( ga ). in order to improve the convergence speed and precision of the back - propagation ( bp ), a new improved algorithm - the adapted learning algorithm based on quasi - newton method is given

    本文首先分析比較了電力系統短期負荷預測的傳統方法時間序列法和回歸方法以及最近的專家系統和神經網路技術的優點和不足，然後針對人工神經網路bp演算法的不足對其進行了改進，採用了基於擬牛頓的自適應演算法，它提高了網路學習效率，具有較快的收斂速度和較高的精度。接著提出了改進的遺傳演算法來改善神經網路的局部收斂性。
  8. Large time behavior of solutions for the non - newtonian flow equations in the whole space

    外區域上非牛頓流體方程解的大時間行為
  9. Interval newton algorithm is used extensively in the calculation of chemical engineering such as the determination of phase stability, reactive azeotropes, robust process simulation, reliable parameter estimation, etc. all of these results show that interval newton algorithm is suitable to solve most kinds of nonlinear equation successfully

    由於區間牛頓法強壯的全局收斂性和同時求得多個解的能力使得區間牛頓法廣泛地應用在化工計算領域，如：相穩定性分析、反應共沸物的判斷及組成確定、穩態過程模擬、參數估計等等。
  10. Newtonian absolute time

    牛頓絕對時間
  11. Sir isaac newton said that time was absolute, that it occurred whether the universe was here or not

    愛薩克?牛頓爵士說時間是絕對存在的，無論宇宙存在與否它都存在。
  12. The special theory of relativity lie in the following aspects : the first is that the space - time and the matter is n ' t divided ; with the space - time movement, the matter states of movement is changed ; the second is that it is consistent between time and space ; the third is there being internal and essential contact between time and space, namely, the space being enlarge from the three - dimensional to the four - dimensional

    它從根本上否定了牛頓的絕對時空觀，它指出時間、空間與物質不可分割，隨物質運動狀態而改變，並揭示了時間與空間的統一性，證明時空存在著內在的、本質的聯系，即把通常情況下的三維空間擴展到四維時空。
  13. You will reach the cowboy state of wyoming by noon. after lunch, continue along the snake river to arrive at the grand teton national park and then the world famous yellowstone national park. over night at park

    中午時分進入著名的牛仔州懷俄明州在充滿西部風味的傑克森城午餐后沿著蛇河河谷，進入大提頓國家公園，高聳入雲的山峰，覆蓋著千年的冰河，宛如進入人間仙境尤勝富士山。
  14. And they are far more likely to eat junk food and high - fat products than adults who do not have children in the home. the academics say adverts aimed at children and a lack of time to cook proper meals may be to blame for mums and dads scoffing cheese, ice cream, beef, pizza and salty snacks

    科研人員表示，造成這些為人父母者嗜食乳酪冰淇淋牛肉比薩餅以及高含鹽量快餐的原因主要有以下兩點，首先是電視中的食品廣告一般總是以少年兒童為對象，其次則是那些成年人缺少足夠多的時間來正經八百的做一頓飯。
  15. The si unit of force is the newton, n, which is derived from the si base units of mass ( kilogram ), length ( metre ) and time ( second )

    力的米制單位是牛頓（ n ） 。牛頓是引伸自質量（千克） ，長度（米）及時間（秒）的三個si基本單位。牛頓是使一千克質量的物體產生1ms2加速度的力。
  16. The main studying contents and achievements in this dissertation are presented as follows. based on the analysis of the selective harmonic elimination pwm mathematical model, an equivalent newton iteration solving method about the switching angles nonlinear transcendental equation set is presented. the algorithmic convergence time is enormously reduced and the algorithmic convergence ability is highly increased

    本文的主要研究內容和成果如下：通過對單相特定消諧pwm數學模型的分析，提出了關于開關角非線性超越方程組的等效轉化牛頓迭代解法，極大地縮短了演算法收斂時間，提高了演算法的收斂性，為特定消諧pwm開關角的工程計算提供了新的方法。
  17. The study state of art and development trend of structural damage identification research is simply summarized in this paper. hilbert - huang transform ( hht ) is applied to the damage identification and intrinsic frequency confirmation of time - variable structures. furthermore, a kind of inverse calculation is presented to calculate structural stiffness. this method can solve three main problems : the time that damage occurred, the location and the degree of damage

    本文簡要總結了結構損傷識別領域的研究現狀和趨勢，圍繞損傷引起固有頻率變化這個特徵，將希爾伯特?黃變換（ hht ）應用於時變結構的損傷識別和損傷前後固有頻率確定上，並結合牛頓迭代法，對結構剛度進行反演計算，從而解決結構損傷識別領域所關注的三個主要問題:損傷發生時間、損傷位置以及損傷的程度。
  18. The full potential equation is solved by the time - accurate approximate factorization algorithm and internal newton iterations, and the euler equation by the finite - volume resolution scheme and dual - time stepping

    對全位勢方程採用精確隱式近似因式分解差分格式、牛頓內迭代演算法。對euler方程採用有限體積法和雙時間推進。
  19. Based on interval the computation cost of interval newton algorithm is larger than the general newton iteration method. the computation time of interval newton algorithm tends to grow exponentially with the dimension. even for small problems, interval newton algorithm often requires enormous computation time if the nonlinearity of the problem is very large or the problem is ill - conditioned

    但是由於區間牛頓法是以區間為迭代單位，其計算量遠大於一般的牛頓類迭代法，其計算時間隨著方程組維數n的增加而呈指數增長；而且即使在維數n很小時，若方程組的非線性程度很強或方程組為病態，所需的計算時間也很大。
分享友人
分享到 Line

分享到臉書