時速曲線 的英文怎麼說

中文拼音 [shíxiàn]
時速曲線 英文
speed-time curve
  • : 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...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 時速 : speed per hour
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The program includes the infrasonic signal data acquisition of three channels, 3 - d dynamic spectrum analysis, correlation analysis of 3 channel infrasonic signals, the calculation of wave direction, the wave speed, the spectrum analysis at any length and a real - time infrasonic gravity wave pressure - time ( p - t ) curve

    本程序支持3路次聲波傳感器信號的數據採集、動態譜分析及次聲信號的相關分析、能計算波源的方位角、波以及任意間段的譜分析,並實給出次聲重力波的壓力?(即p ? t) 。
  2. According to the frndamental and the steps of this method, we cans use the linear regress filter method to make the simulation of the wind load and then we can educe the curve of the time - process wind velocity. after that step, we can get the chart of the dynamic wind load which we can deliver the crosswind into the particle wind load and put them on the corresponding cell nodes. then we can do the analysis of the dynamical wind load through the time - process analysis to get the max value of the displacement

    根據性回歸濾波器法的基本原理和步驟,藉助相關軟體進行風荷載的人工模擬並得出風,進而轉化為風動力譜,由此將橫風向風力表達成節點風荷載作用於相應的單元節點上,按程分析法對該空間桁架體系進行風荷載的動力分析,求出結構在進行風動力荷載分析,結構相應節點對應的最值位移值。
  3. Abstract : determined the power - time curves of the promoter bacteria of ganoderma lucidum for e. coli, using 2277 thermal activity moniter, a new experimental model of promoter bacteria growth were established. the growth rate constant and heat output at different concentration of ganoderma lucidum have been calculated. from - c and q - c curves the optimum concentration has also been established

    文摘:用熱活性檢測儀測定了天然藥物靈芝對大腸桿菌起促菌作用的熱功率-,並根據建立了細菌生長的新的實驗模型,按新模型計算了促菌作用下的生長率常數,發熱量及最佳促菌濃度。
  4. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓和相似律等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的刻和輸入加度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加度幅值作用下可能產生嚴重的液化;孔壓的增長形狀與施加的荷載有關:當施加荷載為由小到大的形式形狀為上凹的;當施加荷載為等幅的正弦荷載或荷載幅值由大到小形狀為上凸的,且逐漸趨于穩定。
  5. In this paper, the practical data is analysed and get a good effect. it proves that it is vailed for vti layers using the approximation moveout formula in this paper. this method has a good foreground

    本文還結合實際資料進行了分析,取得了較好的效果,說明了用本文建立擬合公式進行橫向各向同性介質多波度分析是可行的,且具有廣闊的發展前景。
  6. So when the layers have the anisotropic properties, seismic wave " s velocity and moveout will become complex. it needs to acquire the anisotropic moveout formulas and the connection of layers parameters with velocity. then using multi - wave information sufficiently to analyse the seismic data

    因此,在地層存在各向異性,使地震波度和變得很復雜,需要求取各向異性的擬合公式和分析地層參數與度的關系,從而更充分的利用多波信息進行各向異性介質的分析處理。
  7. The impact tests were carried out at the mid - span, and internal pressures of ompa, 5mpa, lompa and 15mpa were used in addition to the tests with water. the critical energy of perforation and the ballistic speed was measured, and the various types of rupture were identified from the section of the test specimens. force - time curves and internal pressure - time curves were obtained from experiment

    實驗中記錄了沖擊力和內壓,測量了鋼管軸向和周向橫截面的變形,得到了不同工況下的破壞模態、臨界穿透能量以及彈道極限度,並找到了臨界穿透能量隨內壓的變化規律。
  8. The time difference curve may confirm the fast formation ; judge the tool ' s centrality ; verify the bonding quality combining with cbl / vdl curves, and also determine the casing collar position, etc

    則可以根據差的大小驗證快地層;由的變化幅度判斷儀器在井中的居中程度;結合首波的幅度波列的變密度驗證膠結狀況是否良好;利用的變化確定套管接箍位置等。
  9. Hydraulic driving system performance is stable, its control and adjusting is convenient and it is safe and reliable. using the synchronous display of the curve of oil pressure and wheel speed and the flash of the control principle. it implements the real synchronous depict of abs word process and control result

    液壓驅動系統性能穩定、控制調整方便、工作安全可靠,利用油壓與輪及控制原理動畫的同步顯示,實現了對abs系統工作過程及控制結果的真實、實描繪。
  10. Two transducers b and c, which record the time when the shock wave front arrives, are placed on both sides of location ( a ) with equal distance, the average shock wave speed at location ( a ) can be calculated from the distance b to c and the time that the shock wave needs to travel from b to c. all the tested signals are stored on a pint - sized system of independent function

    測壓的方法是指在測取沖擊波壓力-的同,在被測點前後等距離處分別安裝壓力傳感器,記錄沖擊波上升前沿到達的刻,通過間差來獲取被測點處沖擊波的平均度。所有的測試信號都被記錄在同一個小型的、能獨立工作的測試系統中。
  11. This is the theoretical foundation for simulating the gun interior ballistic performance using the closed vessel experiment. based on the functions from closed vessel experiments, the ballistic simulation results of maximum chamber pressure, muzzle velocity and p - t curves of a 105mm gun charged with ltsc nitroamine propellant at + 50c, + 15c and - 40 environmental temperature were in good agreement with experimental data

    在密閉爆發器實驗的基礎上,應用可視化程序對某105mm火炮採用低溫感硝胺火藥在+ 50 、 + 15和- 40環境溫度下的最大膛壓、初以及膛壓?進行了彈道模擬,模擬與實驗結果具有較好的一致性。
  12. Several characteristic parameters are extracted from the angular velocity curve and the acceleration curve of crankshaft instantaneous rotation, and the quality of them is evaluated by use of the gray relation analysis method and the method for inspecting the consistency of the extremum cylinder number

    在瞬和角加上提取幾個特徵參數,再用灰色關聯度分析方法和極值缸號一致性檢查法對特徵參數的優良性進行評價。
  13. By calcining low humidity pelleted kaolin, a kind of metakaolin pellet, inside which the macroporous structure developed , has been prepared. the structure remarkbly benifits reactant ion transference. so, the variety has high acid leaching reactivity, even coarse as the pellets are, its reaction kinetic is still maintained zero order up to a significant conversion rate

    在用鹽酸加熱浸取,該類球粒內的鋁質組分表現出高酸溶反應活性,不同粒級的該類球粒有相似的浸出率,且大部分鋁能被迅浸出。
  14. This paper selects the pulsating wind power density spectrum of davenport and simulates the wind speed time series and the wind load time by matlab. considering the vertical and horizontal correlation of the pulsating wind, the study make use of the time domain analysis of buffeting to carry out the transient dynamic analysis of the whole frame structure which is loaded by the random pulsating wind load. finally, in terms of the whole frame of the pipe belt conveyor, the evaluation for

    選取davenport脈動風功率譜,利用matlab模擬脈動風的風和風荷載,並考慮脈動風的空間豎向和側向相關性,利用抖振域法對整體機架結構進行隨機脈動風壓作用下的瞬態動力學分析,最後再對圓管帶式輸送機整體機架結構對環境風荷載的適應性做出評價。
  15. Then the bulging model of hemisphere and rectangular box were built and simulated on const strain forming to research the thickness distribution

    建立半球形和盒形件的有限元模型,進行等應變率脹形的模擬,得到壓力-
  16. Exploiting the long jump technique parameter and treading strength in the planting step - time curve, and analyzing the kinematics and dynamics reasons for the loss of approach velocity, taking - off rapid supporting and stretching in the generating mechanism of vertical velocity during long jump take - off, the essay puts forward a new view of generating vertical velocity and offers a new thought for creating training of long jump

    摘要利用世界優秀運動員的跳遠技術參數和跳遠踏跳階段踏跳力,剖析助跑度損失量、起跳快支撐和蹬伸在跳遠起跳垂直度的生成機制中的運動學和動力學原因,對跳遠垂直度生成提出了新的見解,並為創新跳遠訓練提供了一條新的思路。
  17. Engine is contained in the angular vibrating curves of crankshaft, many scholars do research on the fault cylinder diagnosis by use of the transient speed curves of i. c. engine, and some progresses are acquired, but there are some problems such as the poor diagnosis accuracy in some cases and the limited application range

    內燃機軸角振動含有豐富的內燃機作功狀況的信息,國內外許多學者都在研究利用內燃機瞬診斷故障缸,取得一定進展,但存在精度不高或適用范圍受限制等問題。
  18. Based on hundreds of actual site profiles collected in china, 1281 typical profiles were selected or constructed, which were used for studying three kinds of soil layer profiles containing soft layers that locate at the bottom, in the mid or on the top of them. 480 acceleration histories were formed artificially, which can express the different characters of ground motions and be used as the ground motion inputs in the study

    在整理分析全國各地諸多實際工程場地鉆孔資料的基礎上,從中選取和構造了1281個研究三種不同土層結構的場地計算模型;合成了480條能夠反應不同地震動特徵的加,並將其作為土層地震反應分析的地震動輸入。
  19. The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained

    該系統發射的一片狀激光受運動鳥彈的依次阻擋后,相應的光強度變化將被測出並轉換為位移,經過簡單的數學運算,該系統能用來確定鳥彈度和加度的間歷程,因而可確定鳥彈在被測區域內任一點的瞬度。
  20. The precise of velocity analysis is controlled by the approximation formulas of moveout curve and the analysis method

    決定度分析的精度的主要方面有擬合公式的精度和度分析的具體實現步驟。
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