弛度計 的英文怎麼說

中文拼音 [chí]
弛度計 英文
sag gauge
  • : 動詞1. [書面語] (松開; 鬆懈) relax; loosen; slacken 2. (解除; 免除) fall off; fall out of use
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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...
  1. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對輻射躍遷初、末態電子波函數的獨立算以及在原子態波函數的展開中考慮不同數量的組態波函數,系統地研究了豫和相關效應對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的能量以及躍遷幾率的影響,給出了長和速兩種不同規范下激發態的能量和輻射壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的輻射躍遷特性。
  2. Analogue calculation of thermal stress with relaxation effects

    考慮鬆效應的溫應力模擬算研究
  3. The combustor do n ' t fail if transient rise of temperature field is neglected, the stress field of combustor can n ' t cause gas film wall rupture. 2. combustor ' s creep and relaxation is calculated in steady temperature field, the results show that creep and relaxation is not main reason destroying combustor chamber

    對穩態溫場下的蠕變鬆算表明,高溫下的蠕變鬆促使火焰筒的熱應力下降,在所考慮的條件下穩態溫場導致火焰筒的蠕變變形不是火焰筒破壞的主要原因。
  4. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論,在非線性磁場算中:採用迭代法的情況下,在各迭代循環之間進行磁導率修正時,一個欠鬆迭代過程是必需的;對永磁體中的等效電流修正時可以不作欠鬆迭代;在純鐵的磁化曲線上指定某一個固定的磁感應強為磁飽和值,會使得插值求出的磁導率在該磁飽和值附近有一突變,這一突變對算結果中磁場分佈變化的光滑性稍有影響。在微波管磁系統設中,由於微波管磁路比較復雜,作者認為磁體的工作點並不能很好地反映磁體的工作狀態,而採用平均磁能積為衡量磁體工作狀態的標準更加符合微波管磁系統的實際情況;要表示磁系統設好壞的程,則用磁能利用的效率為標準更好。
  5. By the way of stress analysis of bank slope, the positions of different laying depths are found, where the stress state is close to that of semi - infinite plane. then the shape of stress slack zone can be confirmed to acquire the safe rule of laying foundation for bridge design. and the engineering applications prove its correctness

    本文通過岸坡應力分析法,找到不同深下基礎附近應力接近半無限平面(即消除岸坡邊界影響)的位置,從而確定應力鬆帶形態,為橋梁設提供基礎安全埋置準則,而工程應用結果也驗證了該方法的正確性。
  6. Rubber, unvulcanized - determinations using a shearing - disc viscometer - determination of the mooney stress - relaxation rate

    未硫化橡膠.用剪切圓盤型粘測定門尼應力鬆
  7. In other words, the process of analyzing relaxation zone related to one safety factor can also be regarded as the process of searching potential slide surface related to the same safety factor. elastic wedge model is used for analysis of relaxation zone of cutting homogeneous slope. on the basis of elastic plane - strain theory, the relaxation zone can be calculated according to mohr - coulomb or drucker - prager law and single tension intensity principle which are both related to one safety factor after three - dimensional stress field of the cutting slope is got

    提出均質邊坡開挖鬆區可以用彈性理論中的楔形體理論分析,在平面應變問題的基礎上得到開挖坡體的三向應力場之後,可運用考慮安全儲備后的強條件(主要為摩爾?庫侖或德魯克?布拉格強準則和單軸抗拉強準則)解析坡體分步開挖過程中的鬆區范圍,給出了具體的算步驟,並通過算例較詳細地說明了操作過程。
  8. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講,根據w - w的五參數混凝土破壞理論,建立混凝土的開裂準則,根據開裂應變值來判斷裂縫是張開還是閉合,從而在兩者基礎上建立了裂縫的開裂預測模式,總共有16種開裂模式;裂后根據具體的開裂模式及殘余抗剪能力來調整混凝土的本構關系矩陣,即用等效剛代替原有剛,考慮到垂直於裂縫方向的剛為零,這樣會使裂后的總剛出現病態,為此文中通過引用鬆系數來對出現裂縫的單元進行預處理,一方面可解決因過大的舍入誤差導致算結果的不可信問題,另一方面就是可加速收斂。
  9. When the theory of temperature in solids 、 the equivalent tension - relaxation curve of final temperature, and the equivalent shear - relaxation curve is known, then the non - stationary stress is calculated

    在非定常熱應力算時只要確定物體內部各點的溫歷史,及其終態溫等效拉伸鬆曲線、等效剪切鬆曲線,便可算出物體內各點的瞬態熱應力。
  10. Abstract : in this paper, we propose an improved lagrangian relaxation algorithm to solve job - shop scheduling problems. besides the addition of augmented objective, we expand the search scope of near - optimal solutions and improve the computational efficiency greatly by restricting the solution scope of sub - problems and modifying the search method of dual problem. at the same time, we develop a genetic algorithm combining with the lr ( lagrangian relaxation ) method. using the numerous useful solutions we get in the lagrangian relaxation as the original genes, we can improve the solution further. test results show that these methods achieve satisfied outcome for job - shop problems. they can also be applyed to other programming problems with constraints

    文摘:針對車間調問題,提出了一種改進的拉氏鬆演算法.在增加輔助目標函數的基礎上,通過對子問題的限制和搜索策略的改變,使拉氏演算法的算量減少,近優解的搜索能力有很大改善.本文還提出了一種基因優化演算法,充分利用拉氏演算法得到的多個近優解,進一步優化結果.模擬結果表明對車間調問題得到了較好的結果.本方法也可用於其它有約束的規劃問題
  11. This paper aims at designing a relaxation oscillator which is used in the readout circuits for silicon capacitive accelerometers with cmos process

    採用cmos工藝設出應用在微硅電容加速傳感器單片測試電路中的張振蕩器即是本文的主要研究目的。
  12. The current source plays an important part in the performance of the oscillator. with the help of the voltage reference, we design a constant current source which does not vary with the temperature 、 the voltage source and the process

    由於充放電電流對張振蕩器的性能有很大的影響,因此本文把基準電壓源結合在一起設出一個受溫、電源電壓、工藝條件影響很小的基準電流參考源。
  13. At the same time, the mathematical models of the electric field and the flow field distribution were established from the theory of electrostatic enhancement of heat transfer. employed finite differential method and over - relaxation iteration method, according to certain boundary conditions in the wire - plate electrode space, the electric field and the flow field in the wire - plate space were numerically simulated under different initial velocities of r11 stream and different magnitudes of applied voltage. the calculation results agreed with theoretical analysis satisfactorily

    同時從靜電強化換熱理論出發,建立了表徵線板電極間的電場和流場分佈的數學模型,並根據線-板電極間的邊界條件,利用有限差分法和超鬆迭代法,分別就不同氣流初速和不同外施電壓的情況下,對線-板空間的電場和流場進行了數值模擬,算結果與理論分析基本一致。
  14. Non - oscillatory and non - free - parameters dissipative ( nnd ) finite difference scheme ( a total variation diminishing scheme ) with second order accuracy was adopted to solve the fluid dynamic equations, a finite rate chemical reaction model was developed to calculate ingredient producing rate, and an adi over relaxation iteration technique was used to solve the electromagnetic discretized equations

    採用二階精nnd格式求解流體力學方程組,採用有限速率化學反應模型算組分生成率,採用交替方向隱式( adi )超鬆迭代法求解電磁場離散方程。
  15. Considering the characteristics of internal force and structures of simply supported pc bridges, a novel automatically step - up method ( asum ), taking into account the influence of steel arrangement, steel ratio, stress losses of tendons and time - dependent concrete modulus, to analyze creep and shrinkage effects is presented. this method accepts all kinds of expressions of creep and shrinkage, and it is easy to calculate total stress, strain of concrete and steel and deflection of bridge at any time, the expected prediction accuracy will be obtained by further dividing the time - step within duration

    首先,針對預應力混凝土簡支梁橋的受力特徵和構造特點,提出了徐變效應分析的全量形式自動遞進法,可考慮截面上鋼筋位置、配筋率、預應力鋼筋鬆、混凝土彈性模量隨時間變化等影響,且算式可適用於任何形式的收縮、徐變特性表達式;建立的公式可方便地求解任意時刻混凝土、鋼筋的應力與應變和跨中梁體的豎向變形,算精可方便地通過算時段的細分來控制,直至給出滿意的結果。
  16. Artificial feature landmark is first leaded into vision computation in this paper. our approach is to extract marker points and to use correlation to find an initial set of matches, then use relaxation, robust recover epipolar geometry and reprojection to discard false matches in this set and find more matches

    首次將人工圖標引入視覺算,通過提取人工特徵點,採用灰相關法進行初始匹配,再利用鬆法、魯棒估基礎矩陣恢復極線約束和結構再投影法剔除錯誤匹配點、尋找更多匹配對。
  17. Abstract : the nr - bp methed was wsed for the si mulated calculation of cryogenic purifier distillation. the results of calculatio n showed that this method possessed the advantages of low initial estimate value s , rapid and steady convergence and so on, and were in good agreement with the d es ign values of referance

    文摘:採用新鬆法( nr )與泡點法( bp )結合對深冷凈化精餾塔進行了模擬算.算結果表明,該法具有初值要求不高、收斂穩定、收斂速快等優點,並與文獻設值吻合很好
  18. Firstly based on reading many literatures, the development history and present situation of csmss is introduced and an explicit definition of csmss is defined. the nonlinear finite element method equations are presented in detail, considering the orthotropic material property of the membrane and the wrinkled or relax properties of elements

    詳細推導了索桿膜空間結構的幾何非線性公式,並且針對膜材的正交各向異性特性、膜材的褶皺、索的自重垂、索的鬆等問題採取了相應的有效實用的算方法。
  19. In order to restrict the displacement of relaxed rock effectively, the factors affecting the efficacy of anchor measures are analyzed according to mechanism of action of anchor. in terms of principle orthogonal design, the influence of parameters of anchor to displacement of excavation slope are elevated by computing using finite element method simulation, and the optimal scheme of anchoring parameters including length of anchors and space between bolts and thickness of shot concrete are defined. finally, the optimal scheme of anchor parameters are determined with considering results of theory analyse and numerical calculation, which provide theory bases for engineering

    為了有效防治邊坡開挖后巖體的鬆變形,根據錨桿的作用機理對影響錨固效果的主要因素進行分析,並利用處理多因素試驗的科學方法?正交設原理,以有限元數值算為手段,以有效約束邊坡開挖位移為標準,評價了錨桿長、錨桿間距、混凝土噴層厚等錨固參數對邊坡變形的影響大小和規律,經過比較分析最終提出了錨固參數的優化設方案,為工程設提供了理論指導。
  20. The grid velocity is obtained by using both of so - called laplace and velocity relaxation methods, and rezone is automatically done. the remap of state variables is calculated with both of donor cell and linear interpolation method

    採用laplace反演方法和速算網格速,實現了網格的自動重分,採用貢獻網格法和線性插值完成輸運算。
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