時間方程 的英文怎麼說
中文拼音 [shíjiānfāngchéng]
時間方程
英文
equation of time- 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...
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 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...
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Based on modal analysis of piezoelectric smart laminated plates, an fem based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented
摘要基於對智能層合板結構的模態分析,提出由結構的壓電模態響應反演瞬態荷載時間歷程的有限元方法。Relevance is the heart of the former that includes relevance rules, explanation and restriction rules of relevance. the latter rely on the procedural regulations and is the main part of the system of admissibility rules which stipulate the admissibility of evidence from the aspects such as qualification, the mode and the occasion of the production of evidence. the application of admissibility rules includes the stage and the method to identify the admissible evidence
證據能力的靜態規范以關聯性為核心,包括關聯性規則和對關聯性的解釋與限制規則,證據能力的動態規則是證據能力規則體系的主要部分,它以程序法為依託,從證據提出的主體資格、方式、時間方面對證據的可采性進行規范。Where the beneficiary requests redemption of the beneficiary certificate, the procedure, time, place, method for calculating the redemption price and redemption fee, and the time and method for the securities investment trust enterprise to pay the redemption price
八受益人請求買回受益憑證之程序、時間、地點、買回價金及買回費之計算方式、證券投資信?事業給付買回價金之時間、方式。The presented neural network takes strain - time data as input at two locations on the back of struck body, and gives highly precise outputs of the impact force - time data, impact kinetic energy and the coordinates of impact position
本文提出的神經網路方法採用被撞擊體上選定兩位置點的應變-時間歷程數據,即可高精度反演出撞擊力-時間歷程以及撞擊點坐標及撞擊動能等撞擊參數。Axial load composed of five main kinds of vehicles was gained by eye - observing, and then the mean exchange coefficients of each kind of vehicles and equivalent standard axle load were obtained
利用目測法得到各類車輛軸載組成,通過分析得到各類車輛平均軸載換算系數,然後求得標準軸載作用次數,採用空間換時間方法,最後建立了四個地區不同交通量等級下的路面使用性能預測方程。The present paper has made some research on the origin, name, performance place time and procedure, social functions of tujia waving dance that tujia waving dance is one of the important tujia cultureal acctivities
摘要從土家族擺手舞的起源,擺手舞及場地的名稱,擺手舞的表演時間及程序,擺手舞的社會功能諸方面進行了探索。The effects to which stations attract passenger flow, trip time, cost, real estate along line, urt feeder other traffic, structure and configuration of city were analyzed. based on the minimize trip time of passenger, the model of optimal average distance between urt ’ s stations and the model of station ’ s coverage and the model of station ’ s cost and benefit were proposed
分析車站分佈對吸引客流、乘客出行時間、工程造價、運營及沿線土地開發、城市軌道交通與其它交通方式的銜接、城市空間結構和城鎮體系布局的影響;建立了基於乘客出行時間最短的最優平均站距模型、車站選取的覆蓋量模型與費用效益模型。There were also a significant higher percentage of positive responses for vardenafil with regards to erection hardness for penetration, maintenance of erection, maintenance until completion, and erection confidence
在勃起時插入硬度,勃起維持時間,全程維持和勃起信心方面,伐地那非也有更高比例的陽性反應。In this paper, the contents and the methods of the impacting test to the particle separator vortex blades by the foreign object are introduced, the ultra dynamic strain device is used to carry on the measure of this experiment and obtained the strain - time history, three dimensional coordinate measuring method is used to measure the remaining distortion of the vortex blade, and the high speed photographic apparatus is used to carry on the photography of the impacting experiment
本文介紹了對粒子分離器渦流葉片進行外物撞擊試驗的內容和方法,採用超動態應變儀對外物撞擊試驗進行了測量,獲得了渦流葉片不同外物撞擊下的應變-時間歷程,採用三坐標法測量了外物撞擊后渦流葉片的殘余變形,並採用高速攝影儀對外物撞擊渦流葉片的全過程進行了拍攝。First in section 1 we obtain the estimate of holder norm in time direction about the system of elliptic equation and elliptic equations by difference method and the result will be used in chapter 2
首先,在第一節中我們對橢圓型方程問題和橢圓型方程組問題運用差分方法得到時間方向上的h ( ? ) lder模估計,其結果將用在第二章。Using the strain gauge to acquire data of the stress time history under current operating condition on the critical location of the vane wheel, and using the fatigue theory to evaluate its residual working life is one of the effective engineering methods on fatigue problems study
摘要通過在葉片危險部位粘貼應變片進行數據採集以獲取其在當前運行工況下的應力時間歷程,結合疲勞理論來預估其剩餘工作壽命是工程中有效的疲勞問題研究方法。The acceleration time process of road surface plainness is got by using two integral calculus of the acceleration time process which is measured by five - wheel equipments. this data is worked as the input of the road surface for theoretical calculation. the result of experiments mostly fits that of calculation, and then the multiple - acceleration power spectrum distribution of the artillery and tractor are acquired
在瀝青路面、破損鋪磚路和砂石路面上以不同速度進行了平穩隨機激勵牽引試驗,用五輪儀測量得到的加速度時間歷程進行兩次積分的方法得到路面不平度的時間歷程做為路面輸入進行對應的理論計算,試驗結果和計算結果基本相符,得到了火炮和牽引車多個加速度功率譜分佈。A contract for survey or design includes terms such as the time limit for submission of the relevant basic information and documents ( including budget estimate ), the quality requirements, fees, and other conditions of cooperation, etc
第二百七十五條施工合同的內容包括工程范圍、建設工期、中間交工工程的開工和竣工時間、工程質量、工程造價、技術資料交付時間、材料和設備供應責任、撥款和結算、竣工驗收、質量保修范圍和質量保證期、雙方相互協作等條款。Environmental testing for electric and electronic products. part 2 : test methods. test ff : vibration - time - history method
電工電子產品環境試驗第2部分:試驗方法試驗ff :振動-時間歷程法Then the monte carlo method is applied to simulate the random parameter, the length of the column, to acquire ensemble mean square response
用數值求解了當柱長為隨機變量時,剪切柱頂端位移均方響應的時間歷程。In frequency - domain, the background mode that has the most contribution to the buffeting energy of the structure is calculated using the background modal analysis method, thus the rms of the dynamic responses of long - span grid roofs is obtained. on the other hand, the rms of the dynamic responses is also obtained by direct integral method in time - domain. after the comparison of the results of two methods, several important conclusions can be made
在頻域內,採用背景模態分析法,通過計算得到對結構振動能量貢獻最大的一階背景模態,從而得到結構脈動響應的均方根值;在時域內,採用直接積分法求出結構響應的時間歷程,並且通過統計,同樣得到結構脈動響應的均方根值。Then, the hilbert transform is applied to each modal response to obtain the instantaneous amplitude and phase angle time histories. a linear least - square fit procedure is proposed to identify the natural frequency, damping ratios, physical mass, damping and stiffness matrices from instantaneous amplitude and phase angle for each modal response
然後對各階模態響應進行hilbert變換,得到瞬態幅值和相位角的時間歷程,再運用線性最小均方擬合來識別自然頻率、阻尼比、質量、剛度和阻尼矩陣。Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed
由於液壓打樁錘液壓系統是一個復雜的非線性系統,本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程,通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解,在matlab6 . 5中進行液壓系統的動態模擬,獲得液壓打樁錘運動過程中壓力、位移、速度、加速度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析,為液壓系統的設計和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器,設計出了雙缸雙作用液壓打樁錘的電器控制系統。The loader performs extra validation on strong - named assemblies that are not in the global assembly cache, effectively eliminating any improvement in startup time gained by using native images
加載程序對未處于全局程序集緩存中的強命名程序集執行額外驗證,實際抵消了使用本機映像在啟動時間方面獲得的任何改善。Based on pseudo compressibility, two - dimensional low - speed flows are numerically simulated by solving euler and navier - stokes equations. the pseudo - compressibility term is introduced to the continuity equation of incompressible governing equations, which results in a closed hyperbolic system of equations
通過在不可壓連續性方程中引入擬壓縮項,使控制方程成為一個封閉且可以沿時間方向推進求解的雙曲型偏微分方程組。分享友人